/* ============================================
   Base Reset & Global Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Inter:wght@300;400;500;600;700;800&display=swap');

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-padding-top: var(--header-h);
}

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

/* Selection */
::selection {
    background: var(--gold);
    color: #fff;
}

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

/* Images */
img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Lists */
ul, ol { list-style: none; }

/* Buttons */
button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

/* Inputs */
input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    outline: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-sm { max-width: var(--container-sm); }
.container-lg { max-width: var(--container-lg); }

/* Visually Hidden */
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--text);
    font-weight: 800;
}

.h1 { font-size: var(--text-5xl); }
.h2 { font-size: var(--text-4xl); }
.h3 { font-size: var(--text-3xl); }
.h4 { font-size: var(--text-2xl); }
.h5 { font-size: var(--text-xl); }

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

/* ---- Section Layout ---- */
.section {
    padding: var(--section-pad) 0;
    position: relative;
}

.section-dark {
    background: var(--bg-dark);
    color: var(--text-inverse);
}

.section-dark h2, .section-dark h3, .section-dark h4 {
    color: var(--text-inverse);
}

.section-soft {
    background: var(--bg-soft);
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--gold);
    margin-bottom: var(--space-md);
}

.section-label::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 800;
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 620px;
    line-height: 1.65;
    font-weight: 400;
}

.section-dark .section-subtitle {
    color: rgba(255,255,255,0.65);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 36px;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.01em;
    border-radius: var(--radius-sm);
    transition: all var(--t-base);
    cursor: pointer;
    white-space: nowrap;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gold);
    color: #fff;
    border: none;
}

.btn-primary:hover {
    background: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--gold-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border);
}

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

.btn-ghost {
    background: transparent;
    color: var(--gold);
    padding: 8px 0;
}

.btn-ghost:hover {
    opacity: 0.8;
}

.btn-dark {
    background: var(--dark);
    color: #fff;
}

.btn-dark:hover {
    background: var(--dark-2);
    transform: translateY(-2px);
}

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

.btn-white:hover {
    background: #f5f5f7;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-lg {
    padding: 20px 44px;
    font-size: var(--text-base);
    font-weight: 700;
}

.btn-sm {
    padding: 10px 20px;
    font-size: var(--text-xs);
}

.btn-icon {
    width: 48px; height: 48px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* Button arrow animation */
.btn svg.arrow {
    transition: transform var(--t-base);
}
.btn:hover svg.arrow {
    transform: translateX(4px);
}

/* ---- Cards ---- */
.card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--t-base);
    overflow: hidden;
}

.card:hover {
    border-color: var(--gold-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* ---- Scroll Animations ---- */
[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-left"] {
    transform: translateX(-24px);
}

[data-animate="fade-left"].is-visible {
    transform: translateX(0);
}

[data-animate="fade-right"] {
    transform: translateX(24px);
}

[data-animate="fade-right"].is-visible {
    transform: translateX(0);
}

[data-animate="scale"] {
    transform: scale(0.95);
}

[data-animate="scale"].is-visible {
    transform: scale(1);
}

/* Stagger children */
[data-stagger] > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

[data-stagger].is-visible > *:nth-child(1) { transition-delay: 0s; }
[data-stagger].is-visible > *:nth-child(2) { transition-delay: 0.08s; }
[data-stagger].is-visible > *:nth-child(3) { transition-delay: 0.16s; }
[data-stagger].is-visible > *:nth-child(4) { transition-delay: 0.24s; }
[data-stagger].is-visible > *:nth-child(5) { transition-delay: 0.32s; }
[data-stagger].is-visible > *:nth-child(6) { transition-delay: 0.4s; }
[data-stagger].is-visible > *:nth-child(7) { transition-delay: 0.48s; }
[data-stagger].is-visible > *:nth-child(8) { transition-delay: 0.56s; }

[data-stagger].is-visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Language switcher hides inactive content ---- */
[data-lang] { display: none; }
[data-lang].active { display: contents; }

/* For block-level i18n */
.i18n-block { display: none; }
.i18n-block.active { display: block; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }

    html {
        scroll-padding-top: var(--header-h-mobile);
    }

    .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
    .hide-desktop { display: none !important; }
}

@media (hover: none) and (pointer: coarse) {
    .card:hover {
        transform: none;
    }
    .btn:hover {
        transform: none;
    }
}