/* ===== CSS Variables ===== */
:root {
    /* Dark premium palette */
    --background: hsl(220, 25%, 8%);
    --foreground: hsl(210, 20%, 95%);
    --card: hsl(220, 25%, 10%);
    --card-foreground: hsl(210, 20%, 95%);
    --primary: hsl(210, 15%, 85%);
    --primary-foreground: hsl(220, 25%, 8%);
    --secondary: hsl(220, 20%, 15%);
    --muted: hsl(220, 20%, 18%);
    --muted-foreground: hsl(215, 15%, 55%);
    --accent: hsl(210, 60%, 50%);
    --border: hsl(220, 20%, 18%);
    --glow: hsl(210, 60%, 50%);
    --gradient-start: hsl(220, 25%, 6%);
    --gradient-mid: hsl(215, 30%, 10%);
    --gradient-end: hsl(210, 35%, 12%);
    
    /* Typography */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    
    --radius: 0.5rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
}

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

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

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

/* ===== Utility Classes ===== */
.text-gradient-silver {
    background: linear-gradient(135deg, hsl(210, 20%, 98%) 0%, hsl(210, 15%, 75%) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-premium {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-mid) 50%, var(--gradient-end) 100%);
}

.bg-gradient-radial {
    background: radial-gradient(ellipse at center, hsl(215, 30%, 12%) 0%, hsl(220, 25%, 8%) 70%);
}

/* ===== Navigation ===== */
.navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: all 0.5s ease;
    padding: 1rem 0;
}

.navigation.scrolled {
    background: hsla(220, 25%, 8%, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid hsla(220, 20%, 18%, 0.3);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    letter-spacing: 0.1em;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.nav-logo:hover {
    transform: scale(1.02);
}

.nav-links {
    display: none;
    gap: 2rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-links button {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted-foreground);
    transition: color 0.3s ease;
}

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

.lang-selector {
    display: flex;
    gap: 0.25rem;
    border: 1px solid hsla(220, 20%, 18%, 0.5);
    border-radius: 9999px;
    padding: 0.25rem;
}

.lang-btn {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-radius: 9999px;
    color: var(--muted-foreground);
    transition: all 0.3s ease;
}

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

.lang-btn.active {
    background: var(--primary);
    color: var(--primary-foreground);
}

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

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

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
}

.orb-1 {
    top: 25%;
    left: -8rem;
    width: 24rem;
    height: 24rem;
    background: radial-gradient(circle, hsl(210, 60%, 40%) 0%, transparent 70%);
    opacity: 0.2;
    animation: float-orb-1 15s ease-in-out infinite;
}

.orb-2 {
    bottom: 25%;
    right: -8rem;
    width: 20rem;
    height: 20rem;
    background: radial-gradient(circle, hsl(215, 50%, 35%) 0%, transparent 70%);
    opacity: 0.15;
    animation: float-orb-2 12s ease-in-out infinite;
}

@keyframes float-orb-1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(50px, 30px); }
}

@keyframes float-orb-2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-40px, -20px); }
}

.grid-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: 
        linear-gradient(hsl(210, 20%, 50%) 1px, transparent 1px),
        linear-gradient(90deg, hsl(210, 20%, 50%) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1280px;
    width: 100%;
    padding: 5rem 1.5rem;
}

.hero-text-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-text-container {
        flex-direction: row;
        text-align: left;
        justify-content: flex-start;
        padding-left: 10%;
        gap: 3rem;
    }
}

.hero-text {
    flex: 1;
    max-width: 42rem;
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--muted-foreground);
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    line-height: 1.7;
    max-width: 36rem;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .hero-subtitle {
        margin: 0;
    }
}

.hero-logo-container {
    position: relative;
    flex-shrink: 0;
    animation: fadeInUp 1.2s ease 0.5s both;
}

@media (min-width: 1024px) {
    .hero-logo-container {
        position: absolute;
        left: 65%;
        transform: translateX(-50%);
    }
}

.logo-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, hsl(210, 60%, 50%) 0%, transparent 70%);
    filter: blur(60px);
    opacity: 0.4;
    animation: pulse-glow 4s ease-in-out infinite;
    transform: scale(1.2);
}

.hero-logo {
    width: 9rem;
    height: 9rem;
    object-fit: contain;
    filter: drop-shadow(0 0 30px hsla(210, 60%, 50%, 0.3));
    animation: float 6s ease-in-out infinite;
}

@media (min-width: 768px) {
    .hero-logo {
        width: 12rem;
        height: 12rem;
    }
}

@media (min-width: 1024px) {
    .hero-logo {
        width: 14rem;
        height: 14rem;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--muted-foreground);
    transition: color 0.3s ease;
    animation: fadeInUp 1s ease 1.5s both;
}

.scroll-indicator:hover {
    color: var(--primary);
}

.scroll-indicator span {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.chevron-down {
    width: 1.25rem;
    height: 1.25rem;
    animation: bounce 1.5s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ===== Sections Common ===== */
section {
    position: relative;
    overflow: hidden;
}

.section-background {
    position: absolute;
    inset: 0;
}

.section-container {
    position: relative;
    z-index: 10;
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

@media (min-width: 768px) {
    .section-container {
        padding: 6rem 1.5rem;
    }
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--muted-foreground);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 6vw, 3.75rem);
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    color: var(--muted-foreground);
    font-size: 1.125rem;
    max-width: 36rem;
    margin: 0 auto;
}

/* ===== Vision Section ===== */
.floating-shape {
    position: absolute;
    border: 1px solid hsla(220, 20%, 18%, 0.2);
}

.shape-1 {
    top: 5rem;
    right: 2.5rem;
    width: 8rem;
    height: 8rem;
    transform: rotate(45deg);
    animation: float-rotate 10s ease-in-out infinite;
}

.shape-2 {
    bottom: 8rem;
    left: 4rem;
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    border-color: hsla(220, 20%, 18%, 0.1);
    animation: pulse-scale 8s ease-in-out infinite;
}

@keyframes float-rotate {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(55deg) translateY(-20px); }
}

@keyframes pulse-scale {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.vision-statements {
    max-width: 56rem;
    margin: 0 auto 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.statement {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 4vw, 1.875rem);
    font-style: italic;
    color: hsla(210, 15%, 85%, 0.9);
    text-align: center;
}

.statement.left,
.statement.right {
    justify-content: center;
}

.statement::before,
.statement::after {
    content: '';
    width: 3rem;
    height: 1px;
    background: linear-gradient(to right, transparent, hsla(210, 60%, 50%, 0.5), transparent);
}

.statement.right::before {
    order: 0;
}

.vision-description {
    max-width: 42rem;
    margin: 0 auto;
    text-align: center;
    font-size: 1.125rem;
    color: var(--muted-foreground);
    line-height: 1.7;
}

/* ===== Brands Section ===== */
.brands-grid {
    display: grid;
    gap: 2rem;
    max-width: 56rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.brand-card {
    perspective: 1000px;
}

.brand-card-inner {
    position: relative;
    background: var(--card);
    border-radius: var(--radius);
    padding: 2rem;
    height: 100%;
    transition: transform 0.3s ease;
}

.brand-card-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1px;
    border-radius: inherit;
    background: linear-gradient(135deg, hsl(210, 15%, 40%) 0%, hsl(220, 20%, 20%) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.brand-card:hover .brand-card-inner {
    transform: rotateX(2deg) rotateY(-3deg) scale(1.02);
}

.brand-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.625rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border: 1px solid hsla(210, 60%, 50%, 0.3);
    border-radius: 9999px;
}

.brand-logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.brand-logo {
    width: 12rem;
    height: 12rem;
    object-fit: contain;
    transition: transform 0.3s ease;
}

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

.brand-content {
    text-align: center;
}

.brand-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.brand-description {
    color: var(--muted-foreground);
    font-size: 0.875rem;
    line-height: 1.7;
}

.corner-element {
    position: absolute;
    width: 2rem;
    height: 2rem;
}

.corner-element.top-left {
    top: 0;
    left: 0;
    border-left: 1px solid hsla(220, 20%, 18%, 0.3);
    border-top: 1px solid hsla(220, 20%, 18%, 0.3);
}

.corner-element.bottom-right {
    bottom: 0;
    right: 0;
    border-right: 1px solid hsla(220, 20%, 18%, 0.3);
    border-bottom: 1px solid hsla(220, 20%, 18%, 0.3);
}

.brand-card.coming-soon .brand-card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.plus-icon {
    width: 5rem;
    height: 5rem;
    border: 1px dashed hsla(220, 20%, 18%, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    transition: border-color 0.3s ease;
}

.plus-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--muted-foreground);
}

.brand-card.coming-soon:hover .plus-icon {
    border-color: hsla(210, 60%, 50%, 0.5);
}

.coming-soon-text {
    color: var(--muted-foreground);
    font-style: italic;
    text-align: center;
}

/* ===== About Section ===== */
.decorative-line {
    position: absolute;
    top: 50%;
    height: 1px;
    width: 33%;
    transform: scaleX(0);
    transition: transform 1s ease 0.5s;
}

.decorative-line.left {
    left: 0;
    background: linear-gradient(to right, transparent, hsla(220, 20%, 18%, 0.3));
    transform-origin: left;
}

.decorative-line.right {
    right: 0;
    background: linear-gradient(to left, transparent, hsla(220, 20%, 18%, 0.3));
    transform-origin: right;
}

.about.in-view .decorative-line {
    transform: scaleX(1);
}

.about-content {
    max-width: 48rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: center;
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--muted-foreground);
}

.about-text.italic {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.25rem;
    color: hsla(210, 15%, 85%, 0.8);
}

.about-arrow {
    display: flex;
    justify-content: center;
    margin-top: 5rem;
}

.about-arrow svg {
    color: hsla(210, 15%, 85%, 0.3);
}

/* ===== Footer ===== */
.footer {
    position: relative;
    padding: 4rem 0;
    border-top: 1px solid hsla(220, 20%, 18%, 0.2);
    background: var(--background);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    color: var(--primary);
}

.footer-tagline {
    color: var(--muted-foreground);
    font-size: 0.875rem;
    font-style: italic;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    position: relative;
    padding: 0.75rem;
    color: var(--muted-foreground);
    transition: color 0.3s ease;
}

.social-link::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: transparent;
    transition: background 0.3s ease;
}

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

.social-link:hover::before {
    background: hsla(210, 60%, 50%, 0.1);
}

.social-link svg {
    width: 1.25rem;
    height: 1.25rem;
    position: relative;
    z-index: 1;
}

.footer-divider {
    width: 6rem;
    height: 1px;
    background: linear-gradient(to right, transparent, hsla(220, 20%, 18%, 0.5), transparent);
}

.footer-copyright {
    font-size: 0.75rem;
    color: hsla(215, 15%, 55%, 0.6);
    letter-spacing: 0.05em;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(3deg);
    }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* Scroll animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-on-scroll.left {
    transform: translateX(-30px);
}

.animate-on-scroll.right {
    transform: translateX(30px);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translate(0, 0);
}