/* ============================================
   THDR Group - Static Website Styles
   Luxury Technology Company
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Colors */
    --color-bg-primary: #0b1114;
    --color-bg-secondary: #0f171b;
    --color-bg-tertiary: #131d22;
    --color-accent: #354f5a;
    --color-accent-light: #4a6b78;
    --color-accent-glow: rgba(53, 79, 90, 0.4);
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #6b7280;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-accent: rgba(53, 79, 90, 0.5);

    /* Typography */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Cormorant Garamond', Georgia, serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Layout */
    --sidebar-width: 200px;
    --header-height: 80px;
    --container-max: 1400px;
    --content-max: 1200px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Shadows */
    --shadow-glow: 0 0 40px rgba(53, 79, 90, 0.3);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul,
ol {
    list-style: none;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--text-6xl);
}

h2 {
    font-size: var(--text-4xl);
}

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
}

h5 {
    font-size: var(--text-lg);
}

h6 {
    font-size: var(--text-base);
}

.text-accent {
    color: var(--color-accent);
}

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

.label {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    font-weight: 500;
}

.display-text {
    font-family: var(--font-display);
    font-weight: 400;
    font-style: italic;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-8);
}

.content-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

@media (max-width: 1024px) {
    .content-wrapper {
        margin-left: 0;
    }
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-8);
    z-index: 1000;
    background: linear-gradient(to bottom, var(--color-bg-primary), transparent);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.header-logo img {
    height: 39px;
    width: auto;
}

.header-logo span {
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--space-10);
}

.header-nav a {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

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

.header-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.header-nav a:hover::after,
.header-nav a.active::after {
    width: 100%;
}

.header-cta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: 4px;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    box-shadow: var(--shadow-glow);
}

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

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    padding: var(--space-2) var(--space-4);
}

.btn-ghost:hover {
    color: var(--color-text-primary);
}

/* ============================================
   SIDEBAR NAVIGATION
   ============================================ */
.sidebar {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: var(--sidebar-width);
    padding: var(--space-8);
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.sidebar.visible {
    opacity: 1;
    pointer-events: auto;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.sidebar-nav a {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    padding: var(--space-2) 0;
    position: relative;
    padding-left: var(--space-4);
}

.sidebar-nav a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 0;
    background: var(--color-accent);
    transition: height var(--transition-base);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    color: var(--color-text-primary);
}

.sidebar-nav a.active::before {
    height: 100%;
}

@media (max-width: 1024px) {
    .sidebar {
        display: none;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
    background: #0b1114;
    /* Dark base */
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200vmax;
    height: 200vmax;
    background: radial-gradient(circle at center, rgba(53, 79, 90, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 60% 40%, rgba(53, 79, 90, 0.4) 0%, transparent 45%);
    animation: rotateHeroBackground 30s linear infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 1;
    mix-blend-mode: screen;
    transform-origin: center center;
}

@keyframes rotateHeroBackground {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(53, 79, 90, 0.15) 0%, transparent 60%);
}

.hero-constellation {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 60%;
    height: 100%;
    opacity: 0.8;
}

.hero-constellation img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center right;
}

.hero-figure {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: auto;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

    50% {
        transform: translateY(-53%) translateX(5px);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 600px;
    padding-left: calc(var(--sidebar-width) + var(--space-8));
}

@media (max-width: 1024px) {
    .hero-content {
        padding-left: var(--space-8);
    }
}

.hero-label {
    margin-bottom: var(--space-4);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.hero-title strong {
    font-weight: 600;
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
}

/* ============================================
   MARQUEE
   ============================================ */
.marquee {
    width: 100%;
    overflow: hidden;
    padding: var(--space-4) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: marquee 20s linear infinite;
    gap: 0;
}

.marquee-content {
    display: flex;
    flex-shrink: 0;
}

.marquee-content span {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
    padding: 0 var(--space-6);
    flex-shrink: 0;
    white-space: nowrap;
}

.marquee-content .separator {
    color: var(--color-accent);
}

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

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

/* Content after marquee */
.content-after-marquee {
    margin-left: var(--sidebar-width);
}

@media (max-width: 1024px) {
    .content-after-marquee {
        margin-left: 0;
    }
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--space-24) 0;
    position: relative;
}

.section-header {
    margin-bottom: var(--space-16);
}

.section-label {
    margin-bottom: var(--space-3);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    line-height: 1.2;
}

.section-title strong {
    font-weight: 600;
}

.section-description {
    margin-top: var(--space-4);
    color: var(--color-text-secondary);
    max-width: 600px;
    font-size: var(--text-lg);
}

/* ============================================
   THESIS SECTION
   ============================================ */
.thesis {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
}

.thesis-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

@media (max-width: 968px) {
    .thesis-content {
        grid-template-columns: 1fr;
    }
}

.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
    text-decoration: none;
    z-index: 1001;
}

.thesis-quote {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-style: italic;
    line-height: 1.4;
    color: var(--color-text-primary);
    position: relative;
    padding-left: var(--space-8);
    border-left: 2px solid var(--color-accent);
}

.thesis-quote .highlight {
    color: var(--color-accent);
}

.thesis-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.thesis-body p {
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    line-height: 1.8;
}

/* ============================================
   BRANDS SECTION
   ============================================ */
.brands-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

@media (max-width: 1200px) {
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .brands-grid {
        grid-template-columns: 1fr;
    }
}

.brand-card {
    position: relative;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.brand-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.brand-image {
    position: relative;
    height: 380px;
    overflow: hidden;
}

.brand-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform var(--transition-slow);
}

.brand-card:hover .brand-image img {
    transform: scale(1.05);
}

/* Brand image overlay removed to prevent hover glitching */

.brand-content {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.brand-label {
    margin-bottom: var(--space-2);
}

.brand-name {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
    letter-spacing: 0.05em;
}

.brand-description {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    flex-grow: 1;
}

.brand-links {
    display: flex;
    gap: var(--space-4);
    align-items: center;
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.brand-links .text-muted {
    font-size: var(--text-xs);
}

.brand-links a {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    transition: color var(--transition-fast);
}

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

.brand-links svg {
    width: 18px;
    height: 18px;
}

.brand-category {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: rgba(11, 17, 20, 0.8);
    backdrop-filter: blur(8px);
    padding: var(--space-1) var(--space-3);
    border-radius: 20px;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    border: 1px solid var(--color-border-accent);
}

/* ============================================
   TECHNOLOGY SECTION
   ============================================ */
.technology {
    background: var(--color-bg-secondary);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

@media (max-width: 968px) {
    .tech-grid {
        grid-template-columns: 1fr;
    }
}

.tech-card {
    padding: var(--space-8);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all var(--transition-base);
}

.tech-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.tech-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(53, 79, 90, 0.3);
    border: 1px solid var(--color-border);
    border-radius: 16px;
}

.tech-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent);
}

.tech-name {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.tech-tagline {
    font-size: var(--text-sm);
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.tech-description {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: 1.7;
}

/* Technology Partners */
.tech-partners {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-12);
}

.tech-partners-label {
    text-align: center;
    margin-bottom: var(--space-8);
}

.partners-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-12);
}

.partner-logo {
    height: 50px;
    width: 140px;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    filter: grayscale(100%) brightness(1.5) contrast(1.2);
}

.partner-logo:hover {
    opacity: 1;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

@media (max-width: 968px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

.benefit-card {
    display: flex;
    gap: var(--space-5);
    padding: var(--space-6);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all var(--transition-base);
}

.benefit-card:hover {
    border-color: var(--color-accent);
}

.benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(53, 79, 90, 0.2);
    border-radius: 10px;
}

.benefit-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.benefit-content h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.benefit-content p {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: 1.6;
}

/* ============================================
   EXPERIENCE SECTION
   ============================================ */
.experience {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.experience-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

@media (max-width: 968px) {
    .experience-content {
        grid-template-columns: 1fr;
    }
}

.experience-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    max-width: 400px;
    margin: 0 auto;
}

.experience-image img {
    width: 100%;
    height: auto;
}

.experience-image::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    pointer-events: none;
}

.experience-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.experience-feature {
    padding-left: var(--space-6);
    border-left: 2px solid var(--color-accent);
}

.experience-feature h4 {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.experience-feature p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   SUPPLY CHAIN PARTNERS SECTION
   ============================================ */
.supply-chain {
    background: var(--color-bg-secondary);
}

.supply-chain-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-16);
}

.supply-chain-logo {
    height: 32px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    filter: grayscale(100%) brightness(1.5) contrast(1.2);
}

.supply-chain-logo:hover {
    opacity: 1;
}

/* Integration Cards */
.integration-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-12);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 1200px) {
    .integration-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .integration-grid {
        grid-template-columns: 1fr;
    }
}

.integration-card {
    padding: var(--space-6);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all var(--transition-base);
}

.integration-card:hover {
    border-color: var(--color-accent);
}

.integration-card h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
}

.integration-card p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.integration-tagline {
    color: var(--color-accent) !important;
    font-style: italic;
}

/* ============================================
   RECOGNITION SECTION
   ============================================ */
.recognition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.recognition-card {
    padding: var(--space-8);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all var(--transition-base);
}

.recognition-card:hover {
    border-color: var(--color-accent);
}

.recognition-source {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.recognition-source img {
    height: 24px;
    opacity: 0.8;
}

.recognition-source span {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.recognition-quote {
    font-size: var(--text-lg);
    line-height: 1.6;
    color: var(--color-text-primary);
    font-style: italic;
}

.recognition-meta {
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12);
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
}

.team-card {
    display: flex;
    flex-direction: column;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-base);
}

.team-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.team-image {
    position: relative;
    height: 350px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.team-content {
    padding: var(--space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.team-name {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.team-role {
    font-size: var(--text-sm);
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.team-bio {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: 1.7;
    flex: 1;
}

.team-social {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.team-social a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.team-social a:hover {
    color: var(--color-accent);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    background: var(--color-bg-secondary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-item {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

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

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

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) var(--space-6);
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-text-primary);
    text-align: left;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 var(--space-6) var(--space-6);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    position: relative;
    padding: var(--space-20) 0 var(--space-8);
    background: var(--color-bg-primary);
    overflow: hidden;
}

.footer-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(4rem, 15vw, 12rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.02);
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
}

.footer-content {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: center;
    gap: var(--space-20);
    margin-bottom: var(--space-12);
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--space-8);
    }
}

.footer-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.footer-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.footer-icon:hover {
    border-color: var(--color-accent);
    background: var(--color-accent);
}

.footer-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-secondary);
}

.footer-icon:hover svg {
    color: var(--color-text-primary);
}

.footer-text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    text-align: center;
}

.footer-bottom {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-social a:hover {
    color: var(--color-accent);
}

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

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.stagger-1 {
    transition-delay: 0.1s;
}

.stagger-2 {
    transition-delay: 0.2s;
}

.stagger-3 {
    transition-delay: 0.3s;
}

.stagger-4 {
    transition-delay: 0.4s;
}

.stagger-5 {
    transition-delay: 0.5s;
}

.stagger-6 {
    transition-delay: 0.6s;
}

/* Particle animation for hero */
.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 50%;
    opacity: 0.5;
    animation: particle-float 8s infinite;
}

@keyframes particle-float {

    0%,
    100% {
        transform: translate(0, 0);
        opacity: 0.5;
    }

    50% {
        transform: translate(10px, -20px);
        opacity: 1;
    }
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-light);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    .header {
        padding: 0 var(--space-4);
    }

    .header-nav {
        display: none;
    }

    .section {
        padding: var(--space-16) 0;
    }

    .container {
        padding: 0 var(--space-4);
    }

    h1 {
        font-size: var(--text-4xl);
    }

    h2 {
        font-size: var(--text-3xl);
    }
}

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    cursor: pointer;
}

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

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
}

.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--color-bg-primary);
    z-index: 999;
    padding: var(--space-20) var(--space-8);
}

.mobile-menu.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
}

.mobile-menu a {
    font-size: var(--text-2xl);
    font-weight: 500;
}