/* ============================================================
DESIGN TOKENS — UI-UX PRO MAX SYSTEM
============================================================ */
:root {
    /* Brand — derived from logo (navy + gold) */
    --brand-navy: #0a1e4a;
    --brand-navy-light: #132d6e;
    --brand-blue: #1e4a8a;
    --brand-sky: #3b82f6;
    --brand-gold: #c9952e;
    --brand-gold-light: #e8b84b;
    --brand-gold-glow: #f5d77a;
    --brand-white: #ffffff;

    /* Semantic — gold stays for hero only; everything below uses blue */
    --accent: var(--brand-sky);
    --accent-soft: #60a5fa;
    --accent-deep: #2563eb;
    --primary: var(--brand-navy);
    --primary-light: var(--brand-navy-light);
    --primary-dark: #060f2a;

    /* Text */
    --text-heading: var(--brand-navy);
    --text-body: #334155;
    --text-muted: #64748b;
    --text-light: #94a3b8;

    /* Backgrounds */
    --bg-white: #ffffff;
    --bg-warm: #eef3fa;
    --bg-cool: #f1f5f9;
    --bg-cream: #fdfbf7;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(10, 30, 74, 0.04);
    --shadow-sm: 0 2px 8px rgba(10, 30, 74, 0.06);
    --shadow-md: 0 4px 20px rgba(10, 30, 74, 0.08);
    --shadow-lg: 0 10px 40px rgba(10, 30, 74, 0.10);
    --shadow-xl: 0 20px 60px rgba(10, 30, 74, 0.14);
    --shadow-glow: 0 0 40px rgba(201, 149, 46, 0.15);

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-inout: cubic-bezier(0.76, 0, 0.24, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration: 0.5s;
    --duration-slow: 0.8s;

    /* Layout */
    --max-width: 1200px;
    --nav-height: 76px;
}

/* ============================================================
RESET
============================================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-white);
    color: var(--text-body);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 28px;
}

/* ============================================================
ANIMATIONS
============================================================ */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.92);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-16px) rotate(1deg);
    }
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(201, 149, 46, 0.1);
    }

    50% {
        box-shadow: 0 0 40px rgba(201, 149, 46, 0.25);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

@keyframes borderGlow {

    0%,
    100% {
        border-color: rgba(201, 149, 46, 0.15);
    }

    50% {
        border-color: rgba(201, 149, 46, 0.4);
    }
}

/* ---- Reveal System ---- */
.reveal {
    opacity: 0;
    transform: translateY(40px) scale(0.98);
    transition: opacity 0.8s var(--ease-out),
        transform 0.8s var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s var(--ease-out),
        transform 0.8s var(--ease-out);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s var(--ease-out),
        transform 0.8s var(--ease-out);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.8s var(--ease-out),
        transform 0.8s var(--ease-out);
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

.reveal-stagger>* {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease-out),
        transform 0.6s var(--ease-out);
}

.reveal-stagger.visible>*:nth-child(1) {
    transition-delay: 0.00s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.visible>*:nth-child(2) {
    transition-delay: 0.08s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.visible>*:nth-child(3) {
    transition-delay: 0.16s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.visible>*:nth-child(4) {
    transition-delay: 0.24s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.visible>*:nth-child(5) {
    transition-delay: 0.32s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.visible>*:nth-child(6) {
    transition-delay: 0.40s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.visible>*:nth-child(7) {
    transition-delay: 0.48s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.visible>*:nth-child(8) {
    transition-delay: 0.56s;
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
TYPOGRAPHY
============================================================ */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--brand-sky);
    margin-bottom: 16px;
    position: relative;
}

.section-label::before {
    content: '';
    display: block;
    width: 28px;
    height: 2px;
    background: var(--brand-sky);
    border-radius: 1px;
}

.section-label.centered {
    justify-content: center;
}

.section-label.centered::before {
    display: none;
}

.section-label.centered::after {
    content: '';
    display: block;
    width: 28px;
    height: 2px;
    background: var(--brand-sky);
    border-radius: 1px;
}

.section-title {
    font-size: clamp(2rem, 4.5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-heading);
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 600px;
}

.section-desc.centered {
    text-align: center;
    margin: 0 auto;
}

.text-accent {
    background: linear-gradient(135deg, var(--brand-sky), var(--brand-sky));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-padding {
    padding: 120px 0;
}

/* ============================================================
NAVBAR
============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(10, 30, 74, 0.06);
    transition: all var(--duration) var(--ease-out);
    height: var(--nav-height);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 1px 20px rgba(10, 30, 74, 0.06);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo img {
    height: 42px;
    width: auto;
    transition: transform var(--duration) var(--ease-spring);
}

.nav-logo:hover img {
    transform: scale(1.05);
}

.nav-logo .logo-text {
    display: flex;
    flex-direction: column;
}

.nav-logo .logo-text .brand {
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--brand-navy);
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.nav-logo .logo-text .tagline {
    font-size: 0.6rem;
    font-weight: 500;
    color: var(--brand-sky);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color var(--duration) var(--ease-out);
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-sky);
    transition: width var(--duration) var(--ease-out);
    border-radius: 1px;
}

.nav-links a:hover {
    color: var(--brand-navy);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background: linear-gradient(135deg, var(--brand-navy), var(--brand-navy-light));
    color: #fff !important;
    padding: 10px 28px !important;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--duration) var(--ease-spring) !important;
    box-shadow: 0 4px 15px rgba(10, 30, 74, 0.15);
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    transform: translateY(-2px) scale(1.02) !important;
    box-shadow: 0 8px 30px rgba(10, 30, 74, 0.25) !important;
    color: #fff !important;
}

/* Products dropdown */
.nav-has-dropdown {
    position: relative;
}

.nav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 40px rgba(10, 30, 74, 0.10);
    border: 1px solid rgba(10, 30, 74, 0.06);
    padding: 8px 0;
    min-width: 240px;
    list-style: none;
    z-index: 100;
    animation: fadeUp 0.2s var(--ease-out) both;
}

.nav-dropdown li a {
    display: block;
    padding: 10px 24px;
    font-size: 0.82rem;
    white-space: nowrap;
    color: var(--text-body);
    transition: all var(--duration) var(--ease-out);
}

.nav-dropdown li a:hover {
    background: var(--bg-warm);
    color: var(--brand-sky);
}

.nav-has-dropdown:hover .nav-dropdown,
.nav-has-dropdown:focus-within .nav-dropdown {
    display: block;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--brand-navy);
    border-radius: 2px;
    transition: all 0.3s var(--ease-out);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
PAGE BANNER — used on all inner pages
============================================================ */
.page-banner {
    position: relative;
    min-height: 52vh;
    display: flex;
    align-items: center;
    background: linear-gradient(160deg, #0a1e4a 0%, #0f2858 30%, #1a3a78 60%, #1e4a8a 100%);
    color: #fff;
    overflow: hidden;
    padding-top: var(--nav-height);
}

.page-banner .banner-text {
    position: relative;
    z-index: 5;
    padding: 40px 0 60px;
    text-align: left;
}

.page-banner .container {
    width: 100%;
}

.page-banner .banner-text h1 {
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.page-banner .banner-text h1 .gold {
    background: linear-gradient(135deg, var(--brand-gold-light), var(--brand-gold), var(--brand-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-banner .banner-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.65);
    max-width: 600px;
}

.banner-accent-line,
.banner-grid,
.banner-orbs,
.banner-decor {
    /* shared decorative elements — inheriting from page-banner */
}

.banner-accent-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--brand-gold), transparent);
    z-index: 3;
    opacity: 0.6;
}

.banner-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 1;
}

.banner-orbs {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.banner-orbs .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.08;
    animation: float 20s ease-in-out infinite;
}

.banner-orbs .orb:nth-child(1) {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #60a5fa, transparent);
    top: -80px;
    right: -60px;
}

.banner-orbs .orb:nth-child(2) {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--brand-gold), transparent);
    bottom: -60px;
    left: -40px;
    animation-delay: -10s;
}

.banner-decor {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    overflow: hidden;
}

.banner-decor svg {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: 60%;
    max-width: 600px;
    opacity: 0.8;
}

.banner-decor .ctrace {
    fill: none;
    stroke: var(--brand-gold);
    stroke-width: 1;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 5 5;
    animation: bCircuitFlow 3s linear infinite;
}

.banner-decor .ctrace-solid {
    fill: none;
    stroke: rgba(255, 255, 255, 0.2);
    stroke-width: 1;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.banner-decor .ctrace-thin {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 0.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.banner-decor .cnode {
    fill: var(--brand-gold);
    opacity: 0.4;
}

.banner-decor .cnode-bright {
    fill: var(--brand-gold-light);
    opacity: 0.6;
    animation: bNodePulse 2s ease-in-out infinite alternate;
}

@keyframes bCircuitFlow {
    0% {
        stroke-dashoffset: 0;
    }

    100% {
        stroke-dashoffset: -20;
    }
}

@keyframes bNodePulse {
    0% {
        opacity: 0.2;
    }

    100% {
        opacity: 0.8;
    }
}

/* ============================================================
HERO
============================================================ */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    background:
        radial-gradient(ellipse 80% 60% at 20% 20%, rgba(30, 74, 138, 0.3) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 80% 80%, rgba(201, 149, 46, 0.08) 0%, transparent 60%),
        linear-gradient(160deg, #0a1e4a 0%, #0f2858 30%, #1a3a78 60%, #1e4a8a 100%);
    color: #fff;
    overflow: hidden;
    padding-top: var(--nav-height);
}

/* Hero particle grid */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 1;
}

/* Hero circuit traces — PCB-style right-angle lines */
.hero-circuit {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    opacity: 0.15;
    overflow: visible;
}

.hero-circuit svg {
    width: 100%;
    height: 100%;
    min-height: 600px;
}

.hero-circuit .trace {
    fill: none;
    stroke: var(--brand-gold);
    stroke-width: 1.2;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 6 5;
    animation: circuitFlow 3s linear infinite;
}

.hero-circuit .trace-solid {
    fill: none;
    stroke: var(--brand-gold);
    stroke-width: 1;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0.4;
}

.hero-circuit .trace-thin {
    fill: none;
    stroke: rgba(255, 255, 255, 0.15);
    stroke-width: 0.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.hero-circuit .node {
    fill: var(--brand-gold);
    opacity: 0.4;
}

.hero-circuit .node-bright {
    fill: var(--brand-gold-light);
    opacity: 0.6;
    animation: nodePulse 2s ease-in-out infinite alternate;
}

@keyframes circuitFlow {
    0% {
        stroke-dashoffset: 0;
    }

    100% {
        stroke-dashoffset: -22;
    }
}

@keyframes nodePulse {
    0% {
        opacity: 0.2;
        r: 2;
    }

    100% {
        opacity: 0.8;
        r: 3.5;
    }
}

/* Hero gradient orbs */
.hero-orbs {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.hero-orbs .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.12;
    animation: float 20s ease-in-out infinite;
}

.hero-orbs .orb:nth-child(1) {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #60a5fa, transparent);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.hero-orbs .orb:nth-child(2) {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--brand-gold), transparent);
    bottom: -80px;
    left: -80px;
    animation-delay: -7s;
}

.hero-orbs .orb:nth-child(3) {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #93c5fd, transparent);
    top: 40%;
    left: 50%;
    animation-delay: -14s;
}

/* Accent line decor */
.hero-accent-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--brand-gold), transparent);
    z-index: 3;
    opacity: 0.6;
}

.hero .container {
    position: relative;
    z-index: 5;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 60px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
    animation: fadeUp 0.8s var(--ease-out) both;
}

.hero-badge .dot {
    width: 7px;
    height: 7px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulseGlow 2s ease-in-out infinite;
}

.hero h1 {
    font-size: clamp(2.6rem, 5.5vw, 3rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeUp 0.8s var(--ease-out) 0.1s both;
}

.hero h1 .gold {
    background: linear-gradient(135deg, var(--brand-gold-light), var(--brand-gold), var(--brand-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.65);
    max-width: 520px;
    margin-bottom: 40px;
    animation: fadeUp 0.8s var(--ease-out) 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeUp 0.8s var(--ease-out) 0.3s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all var(--duration) var(--ease-spring);
    text-decoration: none;
}

.btn-primary {
    background: #fff;
    color: var(--brand-navy);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 5, 0.2);
}

.btn-secondary:hover {
    border-color: var(--brand-gold);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-3px);
}

.btn-gold {
    background: linear-gradient(135deg, var(--brand-sky), var(--accent-deep));
    color: #fff;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-gold:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 35px rgba(59, 130, 246, 0.4);
}

/* WhatsApp & Call CTAs */
.btn-whatsapp {
    background: #25D366;
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    margin-right: 12px;
}

.btn-whatsapp:hover {
    background: #1ebe5c;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 35px rgba(37, 211, 102, 0.4);
    color: #fff;
}

.btn-call {
    background: var(--brand-sky);
    color: #fff;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-call:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 35px rgba(59, 130, 246, 0.4);
    color: #fff;
}

.btn-whatsapp .whatsapp-icon {
    font-size: 1.2rem;
}

.ci-cta {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(10, 30, 74, 0.06);
}

.ci-cta p {
    margin-bottom: 14px;
    font-size: 0.95rem;
    color: var(--brand-navy);
}

.ci-cta .btn {
    margin-bottom: 8px;
}

/* Sticky WhatsApp button — always visible, below scroll-top */
.btn-sticky-wa {
    display: flex;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 998;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
    color: #fff;
    text-decoration: none;
    animation: wa-pulse 2s ease-in-out infinite;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-sticky-wa:hover {
    transform: scale(1.12);
    box-shadow: 0 8px 35px rgba(37, 211, 102, 0.55);
    color: #fff;
    animation: none;
}

@keyframes wa-pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
    }

    50% {
        box-shadow: 0 4px 35px rgba(37, 211, 102, 0.6);
        transform: scale(1.05);
    }

    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
    }
}

@media (max-width: 768px) {
    .btn-sticky-wa {
        bottom: 10px;
        right: 16px;
        display: flex;
    }

    .ci-cta .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Hero Right — Visual Card */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: fadeUp 0.8s var(--ease-out) 0.3s both;
}

/* Electric arcs behind the hero image */
.hero-electric {
    position: absolute;
    inset: -40px -60px -40px -60px;
    pointer-events: none;
    z-index: -1;
    overflow: visible;
}

.hero-electric svg {
    width: 100%;
    height: 100%;
    min-height: 400px;
}

.hero-electric .bolt {
    fill: none;
    stroke: var(--brand-sky);
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0;
}

.hero-electric .bolt-glow {
    fill: none;
    stroke: var(--brand-sky);
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0;
    filter: blur(4px);
}

/* Each bolt has its own flicker timing */
.hero-electric .b1 {
    stroke-width: 2;
    animation: boltFlash1 2.4s ease-in-out infinite;
}

.hero-electric .b1-g {
    stroke-width: 6;
    animation: boltFlash1 2.4s ease-in-out infinite;
}

.hero-electric .b2 {
    stroke-width: 1.5;
    animation: boltFlash2 3.2s ease-in-out infinite;
}

.hero-electric .b2-g {
    stroke-width: 5;
    animation: boltFlash2 3.2s ease-in-out infinite;
}

.hero-electric .b3 {
    stroke-width: 1.8;
    animation: boltFlash3 2.8s ease-in-out infinite;
}

.hero-electric .b3-g {
    stroke-width: 5.5;
    animation: boltFlash3 2.8s ease-in-out infinite;
}

.hero-electric .b4 {
    stroke-width: 1.2;
    animation: boltFlash4 3.6s ease-in-out infinite;
}

.hero-electric .b4-g {
    stroke-width: 4;
    animation: boltFlash4 3.6s ease-in-out infinite;
}

.hero-electric .b5 {
    stroke-width: 1.4;
    animation: boltFlash5 2.0s ease-in-out infinite;
}

.hero-electric .b5-g {
    stroke-width: 4.5;
    animation: boltFlash5 2.0s ease-in-out infinite;
}

@keyframes boltFlash1 {

    0%,
    100% {
        opacity: 0;
    }

    4% {
        opacity: 0.8;
    }

    6% {
        opacity: 0.2;
    }

    8% {
        opacity: 0.9;
    }

    10% {
        opacity: 0;
    }

    50% {
        opacity: 0;
    }

    54% {
        opacity: 0.6;
    }

    56% {
        opacity: 0;
    }
}

@keyframes boltFlash2 {

    0%,
    100% {
        opacity: 0;
    }

    30% {
        opacity: 0;
    }

    33% {
        opacity: 0.7;
    }

    35% {
        opacity: 0.1;
    }

    37% {
        opacity: 0.8;
    }

    39% {
        opacity: 0;
    }

    70% {
        opacity: 0;
    }

    73% {
        opacity: 0.5;
    }

    75% {
        opacity: 0;
    }
}

@keyframes boltFlash3 {

    0%,
    100% {
        opacity: 0;
    }

    12% {
        opacity: 0;
    }

    15% {
        opacity: 0.75;
    }

    17% {
        opacity: 0.15;
    }

    19% {
        opacity: 0.85;
    }

    21% {
        opacity: 0;
    }

    65% {
        opacity: 0;
    }

    68% {
        opacity: 0.5;
    }

    70% {
        opacity: 0;
    }
}

@keyframes boltFlash4 {

    0%,
    100% {
        opacity: 0;
    }

    45% {
        opacity: 0;
    }

    47% {
        opacity: 0.6;
    }

    49% {
        opacity: 0.1;
    }

    51% {
        opacity: 0.7;
    }

    53% {
        opacity: 0;
    }

    80% {
        opacity: 0;
    }

    83% {
        opacity: 0.4;
    }

    85% {
        opacity: 0;
    }
}

@keyframes boltFlash5 {

    0%,
    100% {
        opacity: 0;
    }

    20% {
        opacity: 0;
    }

    22% {
        opacity: 0.65;
    }

    24% {
        opacity: 0.1;
    }

    26% {
        opacity: 0.75;
    }

    28% {
        opacity: 0;
    }

    55% {
        opacity: 0;
    }

    58% {
        opacity: 0.45;
    }

    60% {
        opacity: 0;
    }
}

.hero-image-frame {
    width: 100%;
    max-width: 500px;
}

.hero-image-frame img {
    width: 100%;
    height: auto;
    display: block;
    position: absolute;
    top: -18rem;
    object-fit: cover;
    aspect-ratio: auto;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeUp 1s var(--ease-out) 0.8s both;
}

.scroll-indicator .mouse {
    width: 24px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator .mouse::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--brand-gold);
    border-radius: 2px;
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

/* Wave divider */
.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    line-height: 0;
    pointer-events: none;
    z-index: 5;
}

.hero-wave svg {
    width: 100%;
    height: auto;
    display: block;
    fill: var(--bg-white);
}

/* ============================================================
ABOUT
============================================================ */
.about {
    background: var(--bg-white);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 149, 46, 0.15), transparent);
}

.about .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-media {
    position: relative;
}

.about-media .decor-box {
    position: absolute;
    top: -16px;
    left: -16px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--brand-sky);
    border-radius: var(--radius-lg);
    opacity: 0.2;
    z-index: 0;
    transition: all var(--duration) var(--ease-out);
}

.about-media:hover .decor-box {
    top: -8px;
    left: -8px;
    opacity: 0.3;
}

.about-media .media-fill {
    position: relative;
    z-index: 1;
    background: linear-gradient(145deg, #eef2ff, #e0e7ff);
    border-radius: var(--radius-lg);
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-media .media-fill .badge-float {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    animation: float 5s ease-in-out infinite;
}

.about-media .media-fill .badge-float .bf-icon {
    width: 40px;
    height: 40px;
    background: var(--brand-sky);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.about-media .media-fill .badge-float .bf-text strong {
    display: block;
    font-size: 0.85rem;
    color: var(--brand-navy);
}

.about-media .media-fill .badge-float .bf-text span {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.about-content .stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 36px;
}

.about-content .stats-row .stat-box {
    text-align: center;
    padding: 16px 10px;
    background: var(--bg-warm);
    border-radius: var(--radius-md);
    border: 1px solid rgba(201, 149, 46, 0.08);
    transition: all var(--duration) var(--ease-out);
}

.about-content .stats-row .stat-box:hover {
    background: var(--bg-white);
    border-color: rgba(201, 149, 46, 0.2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.about-content .stats-row .stat-box .num {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--brand-sky);
}

.about-content .stats-row .stat-box .label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.about-list {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.about-list .al-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--bg-warm);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--brand-sky);
    transition: all var(--duration) var(--ease-out);
}

.about-list .al-item:hover {
    background: var(--bg-cream);
    transform: translateX(4px);
}

.about-list .al-item .al-icon {
    font-size: 1.2rem;
}

.about-list .al-item .al-text strong {
    display: block;
    font-size: 0.9rem;
    color: var(--brand-navy);
}

.about-list .al-item .al-text span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================================
PRODUCTS
============================================================ */
.products {
    background: var(--bg-warm);
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 149, 46, 0.1), transparent);
}

.products-header {
    text-align: center;
    margin-bottom: 64px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 0;
    border: 1px solid rgba(10, 30, 74, 0.06);
    transition: all var(--duration) var(--ease-spring);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(201, 149, 46, 0.03), transparent);
    opacity: 0;
    transition: opacity var(--duration) var(--ease-out);
    pointer-events: none;
}

.product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-sky), var(--accent-deep));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration) var(--ease-spring);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.product-card:hover::before {
    opacity: 1;
}

.product-card:hover::after {
    transform: scaleX(1);
}

.product-card-top {
    padding: 36px 32px 20px;
    position: relative;
    z-index: 1;
}

.product-icon-frame {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--bg-warm), var(--bg-cream));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 20px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all var(--duration) var(--ease-spring);
}

.product-card:hover .product-icon-frame {
    background: linear-gradient(135deg, var(--brand-sky), var(--accent-deep));
    border-color: transparent;
    transform: scale(1.05) rotate(-3deg);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.2);
}

.product-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--brand-navy);
    margin-bottom: 10px;
    line-height: 1.3;
}

.product-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.product-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(10, 30, 74, 0.06), transparent);
    margin: 0 32px;
}

.product-specs {
    padding: 16px 32px 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    position: relative;
    z-index: 1;
}

.product-specs span {
    background: var(--bg-warm);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    border: 1px solid rgba(10, 30, 74, 0.04);
    transition: all var(--duration) var(--ease-out);
}

.product-card:hover .product-specs span {
    background: rgba(59, 130, 246, 0.06);
    border-color: rgba(59, 130, 246, 0.1);
}

.product-card-foot {
    padding: 16px 32px 28px;
    margin-top: auto;
    position: relative;
    z-index: 1;
}

.product-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--brand-sky);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--duration) var(--ease-out);
}

.product-link:hover {
    gap: 14px;
    color: var(--accent-deep);
}

/* ============================================================
WHY US — DIFFERENTIATORS
============================================================ */
.why-us {
    background: var(--bg-white);
}

.why-us-header {
    text-align: center;
    margin-bottom: 64px;
}

.diffs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.diff-card {
    text-align: center;
    padding: 40px 24px 32px;
    background: var(--bg-warm);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(10, 30, 74, 0.04);
    transition: all var(--duration) var(--ease-spring);
    position: relative;
    overflow: hidden;
}

.diff-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-sky), var(--accent-deep));
    opacity: 0;
    transition: opacity var(--duration) var(--ease-out);
}

.diff-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.diff-card:hover::before {
    opacity: 1;
}

.diff-card .diff-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.02));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    transition: all var(--duration) var(--ease-spring);
    border: 1px solid rgba(59, 130, 246, 0.06);
}

.diff-card:hover .diff-icon {
    background: linear-gradient(135deg, var(--brand-sky), var(--accent-deep));
    transform: scale(1.1) rotate(-5deg);
    border-color: transparent;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.diff-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--brand-navy);
    margin-bottom: 10px;
}

.diff-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 260px;
    margin: 0 auto;
}

/* ============================================================
CERTIFICATIONS & TRUST STRIP
============================================================ */
.trust-strip {
    background: var(--brand-navy);
    padding: 40px 0;
    overflow: hidden;
}

.trust-strip .strip-inner {
    display: flex;
    align-items: center;
    gap: 48px;
    animation: marquee 30s linear infinite;
    width: max-content;
}

.trust-strip .strip-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
}

.trust-strip .strip-item .badge {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ============================================================
TESTIMONIALS
============================================================ */
.testimonials {
    background: var(--bg-warm);
}

.t-header {
    text-align: center;
    margin-bottom: 48px;
}

.t-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 48px;
}

.t-metric {
    text-align: center;
    padding: 20px 12px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid rgba(10, 30, 74, 0.04);
    transition: all var(--duration) var(--ease-out);
}

.t-metric:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: rgba(59, 130, 246, 0.1);
}

.tm-num {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--brand-sky);
    line-height: 1.2;
    margin-bottom: 4px;
}

.tm-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.t-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.t-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(10, 30, 74, 0.04);
    transition: all var(--duration) var(--ease-out);
    display: flex;
    flex-direction: column;
}

.t-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.t-card:nth-child(3),
.t-card:nth-child(4) {
    grid-column: span 1;
}

.t-stars {
    color: var(--brand-sky);
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: 14px;
}

.t-card blockquote {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-body);
    font-style: italic;
    margin-bottom: 20px;
    flex: 1;
}

.t-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 16px;
    border-top: 1px solid rgba(10, 30, 74, 0.04);
}

.t-avatar {
    width: 42px;
    height: 42px;
    min-width: 42px;
    background: linear-gradient(135deg, var(--brand-sky), var(--accent-deep));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
}

.t-info strong {
    display: block;
    font-size: 0.85rem;
    color: var(--brand-navy);
}

.t-info span {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 1px;
}

/* ============================================================
CONTACT
============================================================ */
.contact {
    background: var(--bg-white);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 149, 46, 0.1), transparent);
}

.contact .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info {
    padding-right: 20px;
}

.contact-info .ci-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 36px;
}

.contact-info .ci-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.contact-info .ci-item .ci-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--bg-warm);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    border: 1px solid rgba(59, 130, 246, 0.08);
    transition: all var(--duration) var(--ease-out);
}

.contact-info .ci-item:hover .ci-icon {
    background: linear-gradient(135deg, var(--brand-sky), var(--accent-deep));
    border-color: transparent;
    transform: scale(1.05);
}

.contact-info .ci-item .ci-text strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--brand-navy);
    margin-bottom: 2px;
}

.contact-info .ci-item .ci-text span {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* Contact Form */
.contact-form-wrap {
    background: var(--bg-warm);
    border-radius: var(--radius-xl);
    padding: 44px;
    border: 1px solid rgba(10, 30, 74, 0.04);
    position: relative;
    overflow: hidden;
}

.contact-form-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-sky), var(--accent-deep));
}

.contact-form-wrap h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--brand-navy);
    margin-bottom: 6px;
}

.contact-form-wrap .form-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-heading);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 13px 18px;
    border: 1.5px solid rgba(10, 30, 74, 0.08);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: all var(--duration) var(--ease-out);
    background: var(--bg-white);
    color: var(--text-body);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--brand-sky);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.08);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ============================================================
FOOTER
============================================================ */
.footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.6);
    padding: 80px 0 30px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--brand-sky), transparent);
    opacity: 0.3;
}

.footer .container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
}

.footer-brand .flogo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.footer-brand .flogo img {
    height: 40px;
    width: auto;
}

.footer-brand .flogo span {
    font-weight: 800;
    font-size: 1.2rem;
    color: #fff;
    letter-spacing: -0.3px;
}

.footer-brand p {
    font-size: 0.85rem;
    line-height: 1.8;
    max-width: 340px;
}

.footer h4 {
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 12px;
    font-size: 0.85rem;
}

.footer ul li a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    transition: all var(--duration) var(--ease-out);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer ul li a:hover {
    color: var(--brand-sky);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 48px;
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
    transition: color var(--duration) var(--ease-out);
}

.footer-legal a:hover {
    color: var(--brand-sky);
}

.footer ul a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--duration) var(--ease-out);
}

.footer ul a:hover {
    color: var(--brand-sky);
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.footer-socials a {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.4);
    transition: all var(--duration) var(--ease-spring);
}

.footer-socials a:hover {
    background: var(--brand-sky);
    border-color: var(--brand-sky);
    color: #fff;
    transform: translateY(-2px);
}

/* ============================================================
SCROLL TOP
============================================================ */
.scroll-top {
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--brand-sky), var(--accent-deep));
    color: #fff;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.25);
    transition: all var(--duration) var(--ease-spring);
    opacity: 0;
    transform: translateY(20px) scale(0.8);
    pointer-events: none;
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.scroll-top:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.35);
}

/* ============================================================
RESPONSIVE
============================================================ */
@media (max-width: 1100px) {
    .diffs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }

    .hero p {
        margin: 0 auto 40px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-badge {
        margin: 0 auto 32px;
    }

    .hero-image-frame {
        max-width: 400px;
        margin: 0 auto;
    }

    .about .container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about .container .about-content {
        order: 1;
    }

    .about .container .about-media {
        order: 2;
    }

    .t-metrics {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }

    .t-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .contact .container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .products-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer .container {
        grid-template-columns: 1fr 1fr;
    }

    .section-padding {
        padding: 80px 0;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 100vh;
        height: 100dvh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(32px);
        flex-direction: column;
        justify-content: center;
        gap: 28px;
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.5s var(--ease-inout);
        z-index: 999;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
    }

    .nav-links a {
        font-size: 1.2rem;
        font-weight: 600;
        color: var(--brand-navy);
    }

    /* Mobile dropdown */
    .nav-dropdown {
        position: static;
        transform: none;
        background: transparent;
        backdrop-filter: none;
        box-shadow: none;
        border: none;
        padding: 0 0 0 20px;
        margin-top: 8px;
        min-width: auto;
        animation: none;
        display: none;
    }

    .nav-has-dropdown.open .nav-dropdown {
        display: block;
    }

    .nav-dropdown li a {
        padding: 8px 16px;
        font-size: 1rem;
        font-weight: 500;
        color: var(--text-muted);
    }

    .nav-dropdown li a:hover {
        background: rgba(59, 130, 246, 0.06);
        color: var(--brand-sky);
    }

    .hamburger {
        display: flex;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .diffs-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .footer .container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .section-padding {
        padding: 60px 0;
    }

    /* .about-media .media-fill {
        height: 320px;
    } */

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form-wrap {
        padding: 28px 24px;
    }

    .testimonial-card {
        padding: 24px;
    }

    .scroll-indicator {
        display: none;
    }

    .about-content .stats-row {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-stat .num {
        font-size: 1.4rem;
    }

    .hero-image-frame img {
        position: static;
        object-fit: contain;
        aspect-ratio: auto;
        margin-bottom: -15rem;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 92vh;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .btn {
        padding: 14px 28px;
        font-size: 0.82rem;
    }

    .about-content .stats-row {
        grid-template-columns: 1fr 1fr;
    }

    .contact-form-wrap {
        padding: 20px 16px;
    }

    .t-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .t-grid {
        grid-template-columns: 1fr;
    }

    .t-card {
        padding: 24px 20px;
    }

    .tm-num {
        font-size: 1.2rem;
    }
}

/* ============================================================
FAQ SECTION
============================================================ */
.faq-section,
.faq {
    background: var(--bg-warm);
}

.faq-list {
    max-width: 860px;
    margin: 40px auto 0;
}

.faq-item {
    background: var(--bg-white);
    border: 1px solid rgba(10, 30, 74, 0.08);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    transition: all 0.3s var(--ease-out);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-item:hover {
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.faq-item.open {
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: var(--shadow-md);
}

.faq-q {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 24px 28px;
    font-family: var(--font-sans);
    font-size: 1.08rem;
    font-weight: 600;
    color: var(--brand-navy);
    transition: color 0.3s var(--ease-out);
}

.faq-q:hover {
    color: var(--brand-sky);
}

.faq-q:focus-visible {
    outline: 2px solid var(--brand-sky);
    outline-offset: -2px;
}

.faq-icon {
    width: 32px;
    height: 32px;
    background: var(--bg-warm);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-navy);
    font-size: 1.2rem;
    font-weight: 400;
    transition: transform 0.4s var(--ease-out), background-color 0.3s, color 0.3s;
    flex-shrink: 0;
    margin-left: 20px;
}

.faq-q:hover .faq-icon {
    background: var(--brand-navy-light);
    color: var(--brand-white);
}

.faq-item.open .faq-icon {
    background: var(--brand-sky);
    color: var(--brand-white);
    transform: rotate(45deg);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out), opacity 0.4s var(--ease-out), padding 0.4s var(--ease-out);
    opacity: 0;
    padding: 0 28px;
}

.faq-item.open .faq-a {
    max-height: 400px;
    opacity: 1;
    padding: 0 28px 24px 28px;
}

.faq-a p {
    color: var(--text-body);
    font-size: 0.98rem;
    line-height: 1.75;
    margin: 0;
}

/* Responsive FAQ */
@media (max-width: 768px) {
    .faq-list {
        margin-top: 30px;
    }

    .faq-q {
        padding: 18px 20px;
        font-size: 0.98rem;
    }

    .faq-icon {
        width: 28px;
        height: 28px;
        font-size: 1rem;
        margin-left: 12px;
    }

    .faq-a {
        padding: 0 20px;
    }

    .faq-item.open .faq-a {
        padding: 0 20px 20px 20px;
    }

    .faq-a p {
        font-size: 0.92rem;
    }
}

/* ============================================================
   PRODUCTS REDESIGN SECTION (Reference: User design)
   ============================================================ */
.products-redesign-section {
    background: var(--bg-warm);
    padding: 120px 0 220px;
    position: relative;
}

.products-redesign-header {
    text-align: center;
    margin-bottom: 64px;
}

.products-redesign-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
    align-items: start;
    margin-top: 60px;
}

.product-grid-item {
    transition: transform var(--duration) var(--ease-spring);
}

/* Desktop staggered offsets — use margin-top so JS tilt transforms don't override */
@media (min-width: 1025px) {
    .product-grid-item:nth-child(2) {
        margin-top: 70px;
    }
}

.product-card-redesign {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(10, 30, 74, 0.06);
    box-shadow: var(--shadow-md);
    transition: all var(--duration) var(--ease-spring);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.product-card-redesign:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-card-thumb-wrap {
    background: var(--bg-cool);
    /* Theme cool gray background */
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
    aspect-ratio: 5 / 3;
    /* Displays 60% of a square image's height and overflows rest */
    overflow: hidden;
}

.product-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--duration) var(--ease-spring);
}

.product-card-redesign:hover .product-card-img {
    transform: scale(1.05);
}

/* Badge overlaying image bottom-right */
.product-badge-float {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: var(--bg-white);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(10, 30, 74, 0.04);
    z-index: 2;
}

.badge-dot-indicator {
    width: 6px;
    height: 6px;
    background: var(--brand-sky);
    border-radius: 50%;
}

.badge-text-val {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--brand-navy);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Number bar using primary theme colors */
.product-card-number-bar {
    background: var(--brand-navy);
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--brand-gold);
    border-bottom: 2px solid var(--brand-gold-light);
    text-align: left;
    letter-spacing: 0.05em;
}

/* Content block */
.product-card-content {
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card-content h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--brand-navy);
    line-height: 1.4;
    margin-bottom: 14px;
    text-align: left;
}

.product-card-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
    text-align: left;
}

.product-link-redesign {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--brand-sky);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--duration) var(--ease-out);
    align-self: start;
}

.product-link-redesign svg {
    transition: transform var(--duration) var(--ease-out);
}

.product-link-redesign:hover {
    color: var(--accent-deep);
}

.product-link-redesign:hover svg {
    transform: translateX(6px);
}

/* Responsive grid adjustments */
@media (max-width: 1024px) {
    .products-redesign-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
}

@media (max-width: 768px) {
    .products-redesign-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .products-redesign-section {
        padding: 80px 0;
    }
}

/* ============================================================
   ABOUT REDESIGN SECTION
   ============================================================ */
/* Visually hide key-answer sections from users, keeping it readable for crawlers/screen readers */
.key-answer {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ============================================================
COMMON QUESTIONS TABLE
============================================================ */
.ps-table-wrap {
    overflow-x: auto;
    margin: 24px 0;
    border-radius: var(--radius-md);
    border: 1px solid rgba(10, 30, 74, 0.08);
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

.ps-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    line-height: 1.6;
}

.ps-table thead {
    background: var(--brand-navy);
}

.ps-table th {
    color: #fff;
    font-weight: 600;
    text-align: left;
    padding: 16px 20px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.ps-table td {
    padding: 14px 20px;
    border-bottom: 1px solid rgba(10, 30, 74, 0.06);
    color: var(--text-body);
}

.ps-table tbody tr:last-child td {
    border-bottom: none;
}

.ps-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.04);
}

.ps-table tbody tr.alt {
    background: var(--bg-warm);
}

.ps-table tbody tr.alt:hover {
    background: rgba(59, 130, 246, 0.06);
}

.ps-table td a {
    color: var(--brand-sky);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px dotted transparent;
    transition: border-color 0.2s;
}

.ps-table td a:hover {
    border-bottom-color: var(--brand-sky);
}

.about-redesign {
    background: var(--bg-white);
    padding: 100px 0 20px 0;
    overflow: hidden;
    position: relative;
}

.about-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
}

.about-label {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--brand-sky);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    font-family: var(--font-sans);
}

.about-title {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--brand-navy);
    line-height: 1.25;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
    font-family: var(--font-sans);
}

.about-lead {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-body);
    margin-bottom: 32px;
}

.about-btn-wrap {
    display: flex;
    justify-content: center;
}

.btn-about {
    background: linear-gradient(135deg, var(--brand-sky) 0%, var(--accent-deep) 100%);
    color: var(--brand-white) !important;
    padding: 14px 36px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
    transition: all 0.3s var(--ease-out);
    display: inline-flex;
    align-items: center;
}

.btn-about:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
    filter: brightness(1.05);
}

/* Mockup Layout */
.about-mockup {
    position: relative;
    max-width: 1140px;
    margin: 0 auto;
    height: auto;
    overflow: visible;
}

.mockup-inner {
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 30px;
    align-items: center;
}

/* Overlapping panels converted to standard columns */
.mockup-panel {
    position: relative;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    width: 100%;
    z-index: 1;
    overflow: hidden;
    transition: all 0.5s var(--ease-out);
}

.panel-header {
    background: rgba(238, 243, 250, 0.5);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(10, 30, 74, 0.05);
}

.panel-header .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
    display: inline-block;
}

.panel-header .dot.red {
    background: #ef4444;
}

.panel-header .dot.yellow {
    background: #eab308;
}

.panel-header .dot.green {
    background: #22c55e;
}

.panel-header .title-text {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-left: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.panel-body {
    padding: 20px 24px;
}

/* Left panel custom rules */
.panel-left:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.3);
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    font-size: 0.88rem;
    border-bottom: 1px dashed rgba(10, 30, 74, 0.06);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--text-muted);
    font-weight: 500;
}

.spec-val {
    color: var(--brand-navy);
    font-weight: 600;
}

/* Right panel custom rules */
.panel-right:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.3);
}

.panel-right .panel-header {
    justify-content: space-between;
}

.badge-active {
    background: #dcfce7;
    color: #15803d;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.qa-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.qa-item:last-child {
    margin-bottom: 0;
}

.qa-check {
    width: 20px;
    height: 20px;
    min-width: 20px;
    background: var(--brand-sky);
    color: var(--brand-white);
    font-size: 0.78rem;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qa-text strong {
    display: block;
    font-size: 0.88rem;
    color: var(--brand-navy);
}

.qa-text span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Mockup Image wrap custom rules */
.mockup-image-wrap {
    width: 360px;
    height: 480px;
    border-radius: var(--radius-lg);
    box-shadow: none;
    /* NO BOX SHADOW */
    border: none;
    position: relative;
    z-index: 2;
    overflow: hidden;
    transition: transform 0.5s var(--ease-out);
    background: transparent;
}

.mockup-image-wrap:hover {
    transform: translateY(-5px);
}

.mockup-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s var(--ease-out);
}

.mockup-image-wrap:hover .mockup-image {
    transform: scale(1.05);
}

/* Gradient fade at bottom of mockup */
.mockup-fade {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--bg-white) 90%);
    z-index: 4;
    pointer-events: none;
}

/* Redesigned Statistics Section */
.about-redesign .stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
    width: 100%;
}

.about-redesign .stat-box {
    text-align: center;
    padding: 24px 20px;
    background: var(--bg-warm);
    border-radius: var(--radius-md);
    border: 1px solid rgba(201, 149, 46, 0.08);
    transition: all var(--duration) var(--ease-out);
}

.about-redesign .stat-box:hover {
    background: var(--bg-white);
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.about-redesign .stat-box .num {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--brand-sky);
    line-height: 1.2;
    margin-bottom: 4px;
}

.about-redesign .stat-box .label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================================
   PRODUCT PAGE SECTIONS (Datasheets, Selection Guide, Engineer CTA)
   ============================================================ */

/* Technical Datasheets Section */
.datasheet-section {
    background: var(--bg-white);
    position: relative;
}

.datasheet-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
}

.datasheet-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.datasheet-card {
    background: var(--bg-warm);
    border-radius: var(--radius-lg);
    padding: 30px;
    border: 1px solid rgba(10, 30, 74, 0.04);
    display: flex;
    align-items: flex-start;
    gap: 24px;
    transition: all var(--duration) var(--ease-spring);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.datasheet-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-sky), var(--accent-deep));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration) var(--ease-spring);
}

.datasheet-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
    background: var(--bg-white);
}

.datasheet-card:hover::before {
    transform: scaleX(1);
}

.datasheet-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    border: 1px solid rgba(10, 30, 74, 0.06);
    box-shadow: var(--shadow-xs);
    transition: all var(--duration) var(--ease-spring);
}

.datasheet-card:hover .datasheet-icon {
    background: linear-gradient(135deg, var(--brand-sky), var(--accent-deep));
    border-color: transparent;
    transform: scale(1.08) rotate(-3deg);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.datasheet-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.datasheet-info strong {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--brand-navy);
    line-height: 1.3;
    transition: color var(--duration) var(--ease-out);
}

.datasheet-card:hover .datasheet-info strong {
    color: var(--brand-sky);
}

.datasheet-info span {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.datasheet-info .file-meta {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--brand-sky);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* How-To Select Section */
.howto-section {
    background: var(--bg-white);
    position: relative;
}

.howto-header {
    text-align: center;
    margin-bottom: 52px;
}

.howto-steps {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
    counter-reset: howto-counter;
}

.howto-step {
    background: var(--bg-warm);
    border-radius: var(--radius-lg);
    padding: 28px 36px 28px 96px;
    border: 1px solid rgba(10, 30, 74, 0.04);
    transition: all var(--duration) var(--ease-spring);
    position: relative;
}

.howto-step::before {
    counter-increment: howto-counter;
    content: counter(howto-counter, decimal-leading-zero);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--brand-sky);
    background: var(--bg-white);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    border: 1.5px solid rgba(59, 130, 246, 0.1);
    position: absolute;
    top: 28px;
    left: 28px;
    transition: all var(--duration) var(--ease-spring);
}

.howto-step:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
    border-color: rgba(59, 130, 246, 0.15);
    transform: translateX(6px);
}

.howto-step:hover::before {
    background: linear-gradient(135deg, var(--brand-sky), var(--accent-deep));
    color: var(--bg-white);
    border-color: transparent;
    transform: scale(1.05);
}

.howto-step-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--brand-navy);
    margin-bottom: 8px;
    line-height: 1.3;
}

.howto-step-desc {
    font-size: 0.94rem;
    color: var(--text-body);
    line-height: 1.6;
}

.howto-step-desc strong {
    color: var(--brand-navy);
}

/* Engineer CTA Section */
.engineer-cta {
    background: linear-gradient(160deg, #0a1e4a 0%, #1a3a78 60%, #1e4a8a 100%);
    padding: 80px 0;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.engineer-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.engineer-cta-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.engineer-cta-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 16px;
    line-height: 1.25;
}

.engineer-cta-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.65);
    max-width: 680px;
    margin: 0 auto 36px;
}

.engineer-cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.engineer-cta-actions .btn {
    min-width: 200px;
    padding: 14px 28px;
}

.engineer-cta-actions .btn-outline-light {
    background: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.engineer-cta-actions .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #ffffff;
    color: #ffffff;
}

/* Inline Contact CTA Section */
.inline-cta-section {
    background: var(--bg-warm);
    border-top: 1px solid rgba(10, 30, 74, 0.04);
    border-bottom: 1px solid rgba(10, 30, 74, 0.04);
    padding: 36px 0;
    text-align: center;
    position: relative;
    z-index: 5;
}

.inline-cta-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.inline-cta-text {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    font-weight: 700;
    color: var(--brand-navy);
    margin: 0;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.inline-cta-section .btn {
    padding: 14px 32px;
    font-size: 0.88rem;
    min-width: 200px;
    justify-content: center;
}

.btn-outline-navy {
    background: transparent;
    color: var(--brand-navy);
    border: 1.5px solid var(--brand-navy);
}

.btn-outline-navy:hover {
    background: var(--brand-navy);
    color: #ffffff;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(10, 30, 74, 0.15);
}

/* ============================================================
   MEDIA QUERY OVERRIDES
   ============================================================ */
@media (max-width: 1024px) {
    .about-mockup {
        height: auto;
        padding-bottom: 40px;
    }

    .mockup-inner {
        display: flex;
        flex-direction: column;
        gap: 30px;
        height: auto;
    }

    .mockup-panel {
        position: static;
        width: 100%;
        max-width: 450px;
    }

    .panel-left:hover,
    .panel-right:hover {
        transform: translateY(-5px);
    }

    .mockup-fade {
        display: none;
    }

    .datasheet-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .about-redesign {
        padding: 60px 0 20px 0;
    }

    .about-label {
        font-size: 1.6rem;
    }

    .about-title {
        font-size: 2.2rem;
        margin-bottom: 16px;
    }

    .about-lead {
        font-size: 1rem;
        margin-bottom: 24px;
    }

    .mockup-image-wrap {
        width: 100%;
        max-width: 450px;
        height: 320px;
    }

    .about-redesign .stats-row {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 40px;
    }

    .engineer-cta {
        padding: 60px 0;
    }

    .datasheet-card {
        padding: 24px;
        gap: 16px;
    }

    .datasheet-icon {
        width: 48px;
        height: 48px;
        min-width: 48px;
        font-size: 1.3rem;
    }

    .howto-step {
        padding: 20px 24px 20px 84px;
        gap: 16px;
    }

    .howto-step::before {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 0.95rem;
        top: 20px;
        left: 20px;
    }

    .howto-step-title {
        font-size: 1.05rem;
    }

    .howto-step-desc {
        font-size: 0.88rem;
    }

    .inline-cta-section {
        padding: 30px 0;
    }

    .inline-cta-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .inline-cta-text {
        font-size: 1.05rem;
    }

    .inline-cta-section .btn {
        width: 100%;
    }
}

/* ============================================================
   BREADCRUMB — CRAWLER ONLY (visually hidden, schema markup intact)
   ============================================================ */
.breadcrumb-crawler-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}