/* ===== OpenBID — World-Class White Theme ===== */
/* Ultra-premium light design with advanced effects */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
    /* Light palette */
    --color-bg: #ffffff;
    --color-bg-warm: #faf9f7;
    --color-bg-cool: #f4f4f8;
    --color-bg-glass: rgba(255, 255, 255, 0.7);
    --color-surface: #ffffff;

    /* Gold accent spectrum */
    --color-primary: #b8860b;
    --color-primary-light: #d4a843;
    --color-primary-dark: #8b6914;
    --color-primary-glow: rgba(184, 134, 11, 0.15);
    --color-primary-subtle: rgba(184, 134, 11, 0.06);

    /* Text */
    --color-text: #111111;
    --color-text-secondary: #555555;
    --color-text-muted: #999999;

    /* Borders & effects */
    --color-border: rgba(0, 0, 0, 0.06);
    --color-border-hover: rgba(0, 0, 0, 0.12);

    /* Typography */
    --font-heading: 'Space Grotesk', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;

    /* Layout */
    --max-width: 1240px;
    --header-height: 72px;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    /* Animation */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: 0.2s var(--ease-out);
    --transition: 0.4s var(--ease-out);
    --transition-slow: 0.7s var(--ease-out);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

img:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

/* Glass shimmer effect pseudo-element */
img::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: none;
    pointer-events: none;
}

img:hover::after {
    left: 200%;
    transition: left 0.8s ease-in-out;
}

ul {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.03em;
}

h1 {
    font-size: clamp(2.8rem, 6vw, 5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
}

h4 {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 60px);
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

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

.reveal-delay-1 {
    transition-delay: 0.12s;
}

.reveal-delay-2 {
    transition-delay: 0.24s;
}

.reveal-delay-3 {
    transition-delay: 0.36s;
}

.reveal-delay-4 {
    transition-delay: 0.48s;
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-spring);
}

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

/* --- Particle Canvas (light) --- */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
}

/* ============================== */
/* ========= HEADER ============= */
/* ============================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.site-header.scrolled {
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    height: var(--header-height);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(16px, 3vw, 40px);
    gap: 8px;
}

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
}

/* Nav */
.header-nav {
    display: flex;
    align-items: center;
    gap: 0;
    flex: 1;
    justify-content: center;
    min-width: 0;
}

.header-nav a {
    padding: 6px 10px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    white-space: nowrap;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.header-nav a:hover {
    color: var(--color-text);
    background: var(--color-primary-subtle);
}

.header-cta {
    flex-shrink: 0;
}

/* CTA Button */
.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 28px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    background: var(--color-text);
    border: none;
    border-radius: 100px;
    cursor: pointer;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.btn-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.15) 50%, transparent 100%);
    transition: left 0.6s ease;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-cta:hover::before {
    left: 100%;
}

.btn-cta-outline {
    background: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-border-hover);
    box-shadow: none;
}

.btn-cta-outline:hover {
    background: var(--color-text);
    color: #fff;
    border-color: var(--color-text);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.btn-cta-gold {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    box-shadow: 0 4px 16px var(--color-primary-glow);
}

.btn-cta-gold:hover {
    box-shadow: 0 8px 32px rgba(184, 134, 11, 0.25);
}

a.btn-cta[href*="openbid_toolkit/942829171162"] {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    box-shadow: 0 4px 16px var(--color-primary-glow);
}

a.btn-cta[href*="openbid_toolkit/942829171162"]:hover {
    box-shadow: 0 8px 32px rgba(184, 134, 11, 0.25);
}

.btn-cta-lg {
    padding: 14px 36px;
    font-size: 1rem;
}

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.75);
    border: none;
    border-radius: 10px;
    padding: 8px;
    z-index: 1001;
}

.burger span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--color-text);
    transition: all 0.3s var(--ease-out);
    transform-origin: center;
}

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

.burger.active span:nth-child(2) {
    opacity: 0;
}

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

/* ============================== */
/* =========== HERO ============= */
/* ============================== */
.hero {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 160px clamp(20px, 4vw, 60px) 120px;
    min-height: 100vh;
    overflow: hidden;
    background: var(--color-bg);
}

/* Subtle mesh gradient */
.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(184, 134, 11, 0.07) 0%, transparent 70%);
    pointer-events: none;
    filter: blur(60px);
}

.hero::after {
    content: '';
    position: absolute;
    top: 10%;
    right: -15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(100, 130, 240, 0.05) 0%, transparent 70%);
    pointer-events: none;
    filter: blur(60px);
}

.hero>* {
    position: relative;
    z-index: 2;
}

/* Animated badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px 7px 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 36px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    animation: badge-float 4s ease-in-out infinite;
}

.hero-badge .badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.4);
    animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes badge-float {

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

    50% {
        transform: translateY(-4px);
    }
}

@keyframes dot-pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.7);
    }
}

.hero-preheading {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 16px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 850px;
    margin-bottom: 28px;
    color: var(--color-text);
    line-height: 1.05;
}

.hero h1 .highlight {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    max-width: 580px;
    line-height: 1.8;
    margin-bottom: 44px;
}

.hero-subtitle a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-color: rgba(184, 134, 11, 0.3);
}

.hero-subtitle a:hover {
    text-decoration-color: var(--color-primary);
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: scroll-bounce 2.5s ease-in-out infinite;
}

.scroll-indicator .scroll-line {
    width: 1px;
    height: 36px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
}

@keyframes scroll-bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateX(-50%) translateY(10px);
        opacity: 0.5;
    }
}

/* ============================== */
/* ========= SECTIONS =========== */
/* ============================== */
.section {
    position: relative;
    padding: 120px clamp(20px, 4vw, 60px);
    z-index: 1;
}

.section--alt {
    background-color: var(--color-bg-warm);
}

.section-title {
    text-align: center;
    margin-bottom: 72px;
}

.section-title h2 {
    margin-bottom: 16px;
}

.section-title h4 {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.section-title p {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-title a {
    color: var(--color-primary);
}

/* Section divider */
.section-divider {
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    border-radius: 2px;
    margin: 0 auto 24px;
}

/* ============================== */
/* ====== TESTIMONIALS ========== */
/* ============================== */
.quote-block {
    max-width: 700px;
    margin: 0 auto 72px;
    text-align: center;
    font-style: italic;
    font-size: 1.4rem;
    line-height: 1.5;
    color: var(--color-text-secondary);
    position: relative;
}

.quote-block::before {
    content: '\201C';
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 7rem;
    font-family: Georgia, serif;
    color: var(--color-primary);
    opacity: 0.12;
    line-height: 1;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.testimonial-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

/* Animated gradient border on hover */
.testimonial-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light), var(--color-primary));
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.06);
    border-color: transparent;
}

.testimonial-card:hover::before {
    opacity: 1;
    animation: gradient-slide 2s linear infinite;
}

@keyframes gradient-slide {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 200% 50%;
    }
}

.testimonial-stars {
    font-size: 0.9rem;
    margin-bottom: 20px;
    letter-spacing: 3px;
}

.testimonial-text {
    font-size: 0.93rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    flex: 1;
    margin-bottom: 28px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-border);
}

.testimonial-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
}

.testimonial-role {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* ============================== */
/* ======= LOGO GRID =========== */
/* ============================== */
.logo-grid-wrapper {
    overflow: hidden;
    position: relative;
    max-width: var(--max-width);
    margin: 0 auto;
}

/* Fade edges */
.logo-grid-wrapper::before,
.logo-grid-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
}

.logo-grid-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--color-bg-warm), transparent);
}

.logo-grid-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--color-bg-warm), transparent);
}

/* Auto-scrolling marquee */
.logo-marquee {
    display: flex;
    gap: 24px;
    animation: marquee 60s linear infinite;
    width: max-content;
}

.logo-marquee img {
    height: 48px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
    filter: grayscale(100%);
    opacity: 0.4;
    transition: all 0.4s var(--ease-out);
}

.logo-marquee img:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.15);
}

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

    100% {
        transform: translateX(-50%);
    }
}

/* Fallback static grid (used if JS doesn't run marquee) */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
    max-width: var(--max-width);
    margin: 0 auto;
    align-items: center;
}

.logo-grid img {
    width: 100%;
    max-height: 52px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.35;
    transition: all 0.4s var(--ease-out);
    padding: 6px;
}

.logo-grid img:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.12);
}

/* ============================== */
/* ===== PRODUCT CARDS ========== */
/* ============================== */
.product-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 32px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.product-card {
    text-align: center;
    padding: 56px 44px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

/* Subtle radial shine on hover */
.product-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at 50% 0%, rgba(184, 134, 11, 0.04) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
}

.product-card:hover {
    border-color: rgba(184, 134, 11, 0.15);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.06);
}

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

.product-card img {
    max-width: 480px;
    margin: 0 auto 36px;
    position: relative;
    z-index: 1;
    transition: transform 0.6s var(--ease-spring);
    filter: drop-shadow(0 12px 32px rgba(0, 0, 0, 0.08));
}

.product-card:hover img {
    transform: scale(1.06) translateY(-8px);
}

.product-card h2 {
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.product-card p {
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    font-size: 1rem;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.product-card .btn-cta {
    position: relative;
    z-index: 1;
}

/* ============================== */
/* ======= PRESS LOGOS ========== */
/* ============================== */
.press-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 56px;
    flex-wrap: wrap;
    max-width: var(--max-width);
    margin: 0 auto;
}

.press-logos a {
    display: block;
    filter: grayscale(100%);
    opacity: 0.35;
    transition: all var(--transition);
}

.press-logos a:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.08);
}

.press-logos img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

/* ============================== */
/* ===== FEATURE PAGES ========== */
/* ============================== */
.feature-hero {
    text-align: center;
    padding: 140px clamp(20px, 4vw, 60px) 60px;
    position: relative;
    overflow: hidden;
}

.feature-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(184, 134, 11, 0.06) 0%, transparent 70%);
    pointer-events: none;
    filter: blur(40px);
}

.feature-hero-img {
    max-width: 560px;
    margin: 0 auto 36px;
}

.feature-hero h1 {
    margin-bottom: 24px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--color-text);
}

.feature-hero p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.8;
}

.feature-content {
    max-width: 900px;
    margin: 0 auto;
}

.feature-list {
    list-style: none;
    margin-bottom: 48px;
}

.feature-list li {
    padding: 18px 0;
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    position: relative;
    padding-left: 44px;
    line-height: 1.7;
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.feature-list li:hover {
    color: var(--color-text);
    padding-left: 50px;
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.2rem;
    transition: transform var(--transition-fast);
}

.feature-list li:hover::before {
    transform: translateX(6px);
}

.feature-image {
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 64px rgba(0, 0, 0, 0.08);
    margin: 48px auto;
    border: 1px solid var(--color-border);
}

.feature-video {
    width: 100%;
    max-width: 800px;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin: 48px auto;
    display: block;
    box-shadow: 0 16px 64px rgba(0, 0, 0, 0.08);
}

.feature-cta {
    text-align: center;
    margin: 48px 0;
}

/* ============================== */
/* ======= ABOUT PAGE =========== */
/* ============================== */
.about-hero {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 48px;
    align-items: start;
    max-width: 900px;
    margin: 0 auto;
}

.about-photo {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-border);
}

.about-bio h1 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 8px;
}

.about-bio .role {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 28px;
}

.about-bio p {
    color: var(--color-text-secondary);
    line-height: 1.85;
    margin-bottom: 16px;
}

.career-logos {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 32px;
}

.career-logos img {
    height: 40px;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.4;
    transition: all var(--transition);
}

.career-logos img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Vision section */
.vision-section {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

.vision-section .vision-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    filter: brightness(0.3) saturate(0.5);
}

.vision-section .vision-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    padding: 80px 24px;
}

.vision-section h2 {
    margin-bottom: 20px;
}

.vision-section p {
    font-size: 1.05rem;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.8);
}

/* ============================== */
/* ======= LEGAL PAGES ========== */
/* ============================== */
.legal-content {
    max-width: 760px;
    margin: 0 auto;
    padding-top: 120px;
}

.legal-content h1 {
    margin-bottom: 8px;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.legal-content .last-update {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    margin-bottom: 40px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.legal-content h2 {
    margin-top: 40px;
    margin-bottom: 16px;
    font-size: 1.2rem;
}

.legal-content p {
    margin-bottom: 16px;
    color: var(--color-text-secondary);
    line-height: 1.85;
}

.legal-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.legal-content ul {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 16px;
}

.legal-content ul li {
    margin-bottom: 8px;
    color: var(--color-text-secondary);
    line-height: 1.75;
}

/* ============================== */
/* ======= CHAT PAGE ============ */
/* ============================== */
.chat-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.chat-feature-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.chat-feature-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 30%;
    right: 30%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.chat-feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 56px rgba(0, 0, 0, 0.06);
    border-color: transparent;
}

.chat-feature-card:hover::before {
    opacity: 1;
}

.chat-feature-card h3 {
    margin-bottom: 12px;
}

.chat-feature-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.93rem;
}

/* ============================== */
/* ========== FOOTER ============ */
/* ============================== */
.site-footer {
    background: var(--color-bg-warm);
    border-top: 1px solid var(--color-border);
    padding: 72px clamp(20px, 4vw, 60px) 36px;
    position: relative;
    z-index: 1;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 40px;
    margin-bottom: 48px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    margin-bottom: 20px;
    color: var(--color-text-muted);
}

.footer-col a {
    display: block;
    padding: 5px 0;
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-primary);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-tpn {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.footer-tpn img {
    height: 72px;
    width: auto;
    border-radius: 6px;
}

.footer-copyright {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

/* ============================== */
/* ======= RESPONSIVE =========== */
/* ============================== */

/* Tablet: hide nav, show burger */
@media (max-width: 1100px) {
    .header-cta {
        display: none;
    }
}

@media (max-width: 900px) {

    /* --- Mobile Nav Overlay --- */
    .header-nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 100vh;
        background: rgba(255, 255, 255, 0.75);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 6px;
        z-index: 999;
    }

    .header-nav.active {
        display: flex;
    }

    /* Remove header's backdrop-filter when nav is open so the nav's filter applies to the whole page */
    .site-header:has(.header-nav.active) {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: transparent;
    }

    .header-nav a {
        font-size: 1.2rem;
        padding: 14px 32px;
        font-weight: 600;
        color: var(--color-text);
        border-radius: var(--radius-md);
        width: 260px;
        text-align: center;
    }

    .header-nav a:hover {
        background: var(--color-primary-subtle);
    }

    /* Hide extra CTA line inside mobile nav to keep menu compact */
    .header-nav::after {
        content: none;
        display: none;
    }

    .burger {
        display: flex;
        position: fixed;
        top: 20px;
        right: 16px;
        background: rgba(255, 255, 255, 1);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        z-index: 1001;
    }

    .site-header {
        background: rgba(255, 255, 255, 0.75);
    }

    .header-cta {
        display: none;
    }

    /* --- Hero --- */
    .hero {
        padding: 120px 24px 60px;
        min-height: auto;
    }

    .hero h1 {
        font-size: clamp(2rem, 8vw, 2.8rem);
        line-height: 1.1;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 32px;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 14px 6px 8px;
    }

    /* --- Sections --- */
    .section {
        padding: 72px 20px;
    }

    .section-title {
        margin-bottom: 48px;
    }

    /* --- Testimonials --- */
    .testimonials {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .testimonial-card {
        padding: 28px 24px;
    }

    .quote-block {
        font-size: 1.1rem;
        margin-bottom: 48px;
    }

    /* --- Logo grid --- */
    .logo-grid {
        grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
        gap: 8px;
    }

    /* --- Product cards --- */
    .product-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-card {
        padding: 40px 28px;
    }

    .product-card img {
        max-width: 200px;
    }

    /* --- Feature pages --- */
    .feature-hero {
        padding: 110px 24px 48px;
    }

    .feature-hero h1 {
        font-size: clamp(1.8rem, 7vw, 2.4rem);
    }

    .feature-hero-img {
        max-width: 600px;
        margin-top: 32px;
        margin-bottom: 24px;
        width: 100%;
    }

    .feature-content {
        padding: 0 4px;
    }

    .feature-list li {
        padding: 14px 0 14px 36px;
        font-size: 0.95rem;
    }

    .feature-video {
        border-radius: var(--radius-md);
        margin: 32px auto;
    }

    /* --- About --- */
    .about-hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }

    .about-photo {
        max-width: 180px;
        margin: 0 auto;
    }

    .about-bio h1 {
        font-size: 1.5rem;
    }

    /* --- Press --- */
    .press-logos {
        gap: 24px;
    }

    .press-logos img {
        height: 28px;
    }

    /* --- Footer --- */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }

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

    .footer-tpn {
        flex-direction: column;
        gap: 8px;
    }

    .scroll-indicator {
        display: none;
    }

    /* --- Chat page --- */
    .chat-features {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .chat-feature-card {
        padding: 28px 24px;
    }

    /* --- Legal --- */
    .legal-content {
        padding-top: 100px;
    }
}

@media (max-width: 500px) {
    .hero h1 {
        font-size: clamp(1.7rem, 8vw, 2.2rem);
    }

    .hero-preheading {
        font-size: 0.8rem;
    }

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

    .career-logos {
        justify-content: center;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
    }

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

    .btn-cta-lg {
        padding: 12px 28px;
        font-size: 0.9rem;
    }

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

    .product-card {
        padding: 32px 20px;
    }
}