/* =============================================
   COGIX - Premium Landing Page Styles
   ============================================= */

/* CSS Custom Properties */
:root {
    /* Colors */
    --color-bg-primary: #0A0F1C;
    --color-bg-secondary: #111827;
    --color-bg-card: rgba(17, 24, 39, 0.7);
    --color-bg-card-hover: rgba(31, 41, 55, 0.8);

    --color-text-primary: #FFFFFF;
    --color-text-secondary: #94A3B8;
    --color-text-muted: #64748B;

    --color-accent-blue: #3B82F6;
    --color-accent-purple: #8B5CF6;
    --color-accent-pink: #EC4899;

    --gradient-primary: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    --gradient-secondary: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    --gradient-text: linear-gradient(135deg, #60A5FA 0%, #A78BFA 50%, #F472B6 100%);

    --color-border: rgba(148, 163, 184, 0.1);
    --color-border-hover: rgba(148, 163, 184, 0.2);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --container-max: 1200px;
    --section-padding: 120px;

    /* Effects */
    --glass-bg: rgba(17, 24, 39, 0.6);
    --glass-blur: blur(20px);
    --shadow-glow: 0 0 60px rgba(59, 130, 246, 0.15);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

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

img {
    max-width: 100%;
    height: auto;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* =============================================
   Navigation
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
}

.logo-icon {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-text-primary);
}

.nav-cta {
    background: var(--gradient-primary);
    padding: 10px 20px !important;
    border-radius: 8px;
    color: var(--color-text-primary) !important;
}

.nav-cta:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    padding: 20px;
    flex-direction: column;
    gap: 16px;
    border-bottom: 1px solid var(--color-border);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 12px 0;
}

/* =============================================
   Hero Section
   ============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--color-accent-blue);
    top: -200px;
    right: -100px;
    opacity: 0.3;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--color-accent-purple);
    bottom: -150px;
    left: -100px;
    opacity: 0.25;
    animation-delay: -5s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--color-accent-pink);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.15;
    animation-delay: -10s;
}

@keyframes float {

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

    25% {
        transform: translate(20px, -30px) scale(1.05);
    }

    50% {
        transform: translate(-10px, 20px) scale(0.95);
    }

    75% {
        transform: translate(-30px, -10px) scale(1.02);
    }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--color-border);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.pulse {
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

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

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-title {
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text-primary);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-card);
    border-color: var(--color-border-hover);
}

.btn-large {
    padding: 18px 36px;
    font-size: 17px;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* =============================================
   Sections Common
   ============================================= */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-blue);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* =============================================
   Products Section
   ============================================= */
.products {
    padding: var(--section-padding) 0;
    position: relative;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.product-card {
    background: var(--color-bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 40px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-glow);
}

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

.product-icon {
    margin-bottom: 24px;
}

.product-name {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.product-tagline {
    font-size: 16px;
    color: var(--color-accent-blue);
    font-weight: 500;
    margin-bottom: 16px;
}

.product-description {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.product-features {
    list-style: none;
    margin-bottom: 24px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.feature-icon {
    color: #10B981;
    font-weight: 600;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-accent-blue);
    transition: gap var(--transition-fast);
}

.product-link:hover {
    gap: 12px;
}

/* =============================================
   Founders Section (Two-Founder Grid)
   ============================================= */
.founders {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(59, 130, 246, 0.03) 50%, transparent 100%);
}

.founders-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.founder-card-compact {
    background: var(--color-bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    transition: all var(--transition-normal);
}

.founder-card-compact:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.founder-image {
    position: relative;
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.founder-image-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 700;
    color: white;
}

.founder-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-border);
}

.founder-image-cto {
    background: var(--gradient-secondary);
}

.founder-image-glow {
    position: absolute;
    inset: -15px;
    background: var(--gradient-primary);
    filter: blur(40px);
    opacity: 0.25;
    z-index: -1;
    border-radius: 50%;
}

.founder-glow-cto {
    background: var(--gradient-secondary);
}

.founder-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
}

.founder-role {
    font-size: 16px;
    color: var(--color-accent-blue);
    font-weight: 500;
    margin-bottom: 8px;
}

.founder-focus {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.founder-bio {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.founder-credentials {
    display: flex;
    gap: 16px;
    margin: 20px 0;
    flex-wrap: wrap;
    justify-content: center;
}

.credential {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.credential-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    opacity: 1;
    transition: all var(--transition-normal);
}

.credential:hover .credential-logo {
    transform: scale(1.1);
}

.credential span {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-muted);
}

/* Organization credentials (text-based) */
.credential-org {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 8px 14px;
    flex-direction: row;
}

.credential-org .credential-text {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.founder-links {
    margin-top: 20px;
}

.founder-linkedin {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(10, 102, 194, 0.1);
    border: 1px solid rgba(10, 102, 194, 0.3);
    border-radius: 8px;
    color: #0A66C2;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.founder-linkedin:hover {
    background: rgba(10, 102, 194, 0.2);
    transform: translateY(-2px);
}

/* =============================================
   CTA Section
   ============================================= */
.cta-section {
    padding: var(--section-padding) 0;
}

.cta-card {
    position: relative;
    background: var(--color-bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 80px;
    overflow: hidden;
}

.cta-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.orb-cta-1 {
    width: 400px;
    height: 400px;
    background: var(--color-accent-blue);
    top: -200px;
    right: -100px;
    opacity: 0.15;
}

.orb-cta-2 {
    width: 300px;
    height: 300px;
    background: var(--color-accent-purple);
    bottom: -150px;
    left: -50px;
    opacity: 0.1;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

/* Contact Form */
.contact-form {
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 44px;
}

.contact-form .btn {
    width: 100%;
    justify-content: center;
    margin-top: 20px;
}

/* =============================================
   Footer
   ============================================= */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-top: 12px;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.footer-column a {
    display: block;
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
    font-size: 14px;
    color: var(--color-text-muted);
}

.footer-location {
    color: var(--color-text-muted);
}

/* =============================================
   Story Section
   ============================================= */
.story {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.03) 0%, transparent 50%, rgba(59, 130, 246, 0.03) 100%);
}

.story-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.story-content .section-tag {
    text-align: left;
    display: block;
}

.story-content .section-title {
    text-align: left;
    margin-bottom: 32px;
}

.story-text {
    font-size: 17px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.story-text strong {
    color: var(--color-text-primary);
}

.story-quote {
    margin-top: 40px;
    padding: 32px;
    background: var(--color-bg-card);
    border-left: 4px solid var(--color-accent-purple);
    border-radius: 0 16px 16px 0;
}

.story-quote blockquote {
    font-size: 18px;
    font-style: italic;
    line-height: 1.7;
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

.story-quote cite {
    font-size: 14px;
    color: var(--color-accent-blue);
    font-style: normal;
    font-weight: 500;
}

.story-visual {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.story-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 28px;
    transition: all var(--transition-normal);
}

.story-card:hover {
    border-color: var(--color-border-hover);
    transform: translateX(5px);
}

.story-card .story-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.story-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.story-card p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* =============================================
   How It Works Section
   ============================================= */
.how-it-works {
    padding: var(--section-padding) 0;
}

.steps-grid {
    display: flex;
    align-items: stretch;
    gap: 24px;
}

.step-card {
    flex: 1;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 36px;
    transition: all var(--transition-normal);
    position: relative;
}

.step-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.step-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
    line-height: 1;
}

.step-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
}

.step-content p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.step-list {
    list-style: none;
}

.step-list li {
    font-size: 14px;
    color: var(--color-text-muted);
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
}

.step-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent-blue);
}

.step-connector {
    display: flex;
    align-items: center;
    color: var(--color-text-muted);
    opacity: 0.5;
}

.how-cta {
    text-align: center;
    margin-top: 60px;
}

/* =============================================
   Industries Section
   ============================================= */
.industries {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(59, 130, 246, 0.02) 50%, transparent 100%);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.industry-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all var(--transition-normal);
}

.industry-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-5px);
}

.industry-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.industry-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.industry-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* =============================================
   Trust Section
   ============================================= */
.trust {
    padding: 80px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trust-header {
    text-align: center;
    margin-bottom: 40px;
}

.trust-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.trust-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.trust-logo img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    opacity: 1;
    transition: all var(--transition-normal);
}

.trust-logo:hover img {
    transform: scale(1.1);
}

.trust-logo span {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-muted);
}

/* =============================================
   FAQ Section
   ============================================= */
.faq {
    padding: var(--section-padding) 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--color-border-hover);
}

.faq-item.active {
    border-color: var(--color-accent-blue);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
}

.faq-question span {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.faq-question svg {
    color: var(--color-text-muted);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 28px 24px;
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* =============================================
   Responsive Design
   ============================================= */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

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

    .story-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .steps-grid {
        flex-direction: column;
    }

    .step-connector {
        display: none;
    }

    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .founder-credentials {
        justify-content: center;
    }

    .founder-links {
        display: flex;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .stat-divider {
        display: none;
    }

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

    .cta-card {
        padding: 40px 24px;
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }

    .footer-links {
        gap: 40px;
        flex-wrap: wrap;
    }

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

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

    .product-card {
        padding: 28px;
    }

    .founder-image-placeholder {
        width: 180px;
        height: 180px;
        font-size: 48px;
    }
}

/* =============================================
   Animations
   ============================================= */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Smooth scroll offset for fixed header */
section[id] {
    scroll-margin-top: 100px;
}