/* ========== DESIGN TOKENS — LUXURY B&W ========== */
:root {
    --black: #0a0a0a;
    --black-soft: #141414;
    --dark: #1a1a1a;
    --gray-dark: #2a2a2a;
    --gray: #888;
    --gray-light: #bbb;
    --gray-muted: #555;
    --white: #ffffff;
    --off-white: #f5f5f5;
    --cream: #fafafa;
    --accent: #ffffff;
    --serif: 'Playfair Display', Georgia, serif;
    --sans: 'Inter', -apple-system, sans-serif;
    --mono: 'JetBrains Mono', monospace;
    --transition: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: cubic-bezier(0.33, 1, 0.68, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--gray-dark) var(--black);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gray-dark); border-radius: 3px; }

body {
    font-family: var(--sans);
    background: var(--black);
    color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

::selection {
    background: var(--white);
    color: var(--black);
}

/* ========== TYPOGRAPHY ========== */
.section-label {
    font-size: 0.6rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--gray);
    font-weight: 500;
    display: inline-block;
    position: relative;
    padding-left: 3rem;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 2rem;
    height: 1px;
    background: var(--gray-muted);
}

.section-title {
    font-family: var(--serif);
    font-size: clamp(2.4rem, 5vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.section-title em {
    font-style: italic;
    font-weight: 300;
}

/* ========== LAYOUT ========== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(2rem, 5vw, 6rem);
}

section {
    padding: clamp(5rem, 10vw, 10rem) 0;
    position: relative;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 2.8rem;
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 500;
    font-family: var(--sans);
    border: none;
    cursor: pointer;
    transition: all 0.5s var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-white {
    background: var(--white);
    color: var(--black);
}

.btn-white:hover {
    background: var(--off-white);
    transform: translateY(-2px);
    box-shadow: 0 20px 60px rgba(255,255,255,0.1);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    border-color: var(--white);
    background: var(--white);
    color: var(--black);
}

.btn-dark {
    background: var(--black);
    color: var(--white);
}

.btn-dark:hover {
    background: var(--dark);
    transform: translateY(-2px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.btn-arrow::after {
    content: '\2192';
    transition: transform 0.4s var(--transition);
}

.btn-arrow:hover::after {
    transform: translateX(5px);
}

/* ========== ANIMATIONS ========== */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1s var(--transition), transform 1s var(--transition);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-80px);
    transition: opacity 1s var(--transition), transform 1s var(--transition);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(80px);
    transition: opacity 1s var(--transition), transform 1s var(--transition);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 1.2s var(--transition), transform 1.2s var(--transition);
}

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

.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; }

/* Split text animation */
.split-reveal .word {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
    margin-right: 0.3em;
}

.split-reveal .word-inner {
    display: inline-block;
    transform: translateY(110%);
    transition: transform 0.8s var(--transition);
}

.split-reveal.visible .word-inner {
    transform: translateY(0);
}

/* Line reveal */
.line-reveal {
    width: 0;
    height: 1px;
    background: var(--gray-muted);
    transition: width 1.5s var(--transition);
}

.line-reveal.visible {
    width: 100%;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .desktop-only { display: none !important; }
}

@media (max-width: 768px) {
    section { padding: clamp(3rem, 8vw, 6rem) 0; }

    .reveal-left, .reveal-right {
        transform: translateY(40px);
    }
    .reveal-left.visible, .reveal-right.visible {
        transform: translateY(0);
    }
}