:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --text-primary: #ffffff;
    --text-secondary: #8a8a8a;
    --text-tertiary: #5a5a5a;
    --accent: #e8a54b;
    --accent-hover: #f0b860;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Subtle grid background */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(232, 165, 75, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(232, 165, 75, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: grid-move 20s linear infinite;
    pointer-events: none;
}

@keyframes grid-move {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(60px);
    }
}

::selection {
    background: var(--accent);
    color: var(--bg-primary);
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 40px;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-weight: 600;
    font-size: 18px;
    letter-spacing: -0.02em;
}

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

.nav-link {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color var(--transition);
}

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

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 40px 80px;
    position: relative;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.hero-glow::before,
.hero-glow::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
}

.hero-glow::before {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(232, 165, 75, 0.5) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: orb-float-1 8s ease-in-out infinite;
}

.hero-glow::after {
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(100, 180, 255, 0.4) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: orb-float-2 6s ease-in-out infinite;
}

@keyframes orb-float-1 {
    0%, 100% {
        transform: translate(-50%, -50%) translate(0, 0) scale(1);
        opacity: 0.7;
    }
    33% {
        transform: translate(-50%, -50%) translate(60px, -40px) scale(1.1);
        opacity: 1;
    }
    66% {
        transform: translate(-50%, -50%) translate(-40px, 30px) scale(0.9);
        opacity: 0.8;
    }
}

@keyframes orb-float-2 {
    0%, 100% {
        transform: translate(-50%, -50%) translate(0, 0) scale(1);
        opacity: 0.9;
    }
    50% {
        transform: translate(-50%, -50%) translate(-50px, -50px) scale(1.2);
        opacity: 1;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(48px, 10vw, 96px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 24px;
    background: linear-gradient(180deg, #ffffff 0%, #8a8a8a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: title-reveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

@keyframes title-reveal {
    from {
        opacity: 0;
        transform: translateY(30px);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.hero-tagline {
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
    animation: tagline-reveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.5s;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes tagline-reveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-sub {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto;
    animation: sub-reveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.7s;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes sub-reveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Sections */
section {
    padding: 120px 40px;
}

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

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-sub {
    font-size: 18px;
    color: var(--text-secondary);
}

/* Brands */
.brands {
    background: var(--bg-secondary);
}

.brands-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.brand-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: all var(--transition);
}

.brand-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.brand-card-inner {
    display: flex;
    align-items: center;
    gap: 24px;
}

.brand-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent) 0%, #d4943f 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--bg-primary);
}

.brand-logo {
    width: auto;
    height: auto;
    background: transparent;
    padding: 0;
    display: flex;
    align-items: center;
}

.brand-logo img {
    width: 100px;
    height: auto;
    object-fit: contain;
}

.brand-info {
    flex: 1;
}

.brand-name {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}

.brand-desc {
    font-size: 16px;
    color: var(--text-secondary);
}

.brand-arrow {
    color: var(--text-tertiary);
    transition: all var(--transition);
}

.brand-card:hover .brand-arrow {
    color: var(--accent);
    transform: translate(4px, -4px);
}

/* About */
.about {
    background: var(--bg-primary);
}

.about-content {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.8;
}

.about-content p:last-child {
    margin-bottom: 0;
}

/* Footer */
.footer {
    padding: 60px 40px;
    border-top: 1px solid var(--border);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 40px;
}

.footer-logo {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 8px;
    display: block;
}

.footer-copy {
    font-size: 14px;
    color: var(--text-tertiary);
}

.footer-contact {
    display: flex;
    gap: 32px;
}

.footer-link {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color var(--transition);
}

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

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: var(--delay, 0s);
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav {
        padding: 16px 24px;
    }

    .nav-links {
        gap: 24px;
    }

    section {
        padding: 80px 24px;
    }

    .hero {
        padding: 100px 24px 60px;
    }

    .brand-card-inner {
        flex-direction: column;
        text-align: center;
    }

    .brand-icon {
        width: 64px;
        height: 64px;
    }

    .brand-arrow {
        display: none;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-contact {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 16px;
    }

    .nav-link {
        font-size: 13px;
    }
}