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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    overflow-x: hidden;
}

/* Hero */
.hero-bg {
    will-change: transform;
}

.hero-overlay {
    background: linear-gradient(
        to bottom,
        rgba(42, 12, 20, 0.55) 0%,
        rgba(42, 12, 20, 0.45) 40%,
        rgba(42, 12, 20, 0.65) 100%
    );
}

.hero-subtitle {
    opacity: 0;
    animation: fadeUp 1s 0.3s ease forwards;
}

.hero-title {
    opacity: 0;
    animation: fadeUp 1s 0.5s ease forwards;
}

.hero-desc {
    opacity: 0;
    animation: fadeUp 1s 0.7s ease forwards;
}

.hero-cta {
    opacity: 0;
    animation: fadeUp 1s 0.9s ease forwards;
}

.hero-bg img {
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroZoom {
    from { transform: scale(1); }
    to { transform: scale(1.05); }
}

@keyframes scrollLine {
    0% { top: -16px; opacity: 0; }
    50% { opacity: 1; }
    100% { top: 48px; opacity: 0; }
}

.scroll-line {
    animation: scrollLine 1.8s ease-in-out infinite;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: #6B2036;
    color: #FDF8F5;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid #6B2036;
}

.btn-primary:hover {
    background: transparent;
    color: #FDF8F5;
    border-color: rgba(253, 248, 245, 0.5);
}

.btn-primary-light {
    display: inline-block;
    background: rgba(253, 248, 245, 0.1);
    color: #FDF8F5;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border: 1px solid rgba(253, 248, 245, 0.3);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
}

.btn-primary-light:hover {
    background: rgba(253, 248, 245, 0.2);
    border-color: rgba(253, 248, 245, 0.6);
}

/* Navbar */
.nav-scrolled {
    background: rgba(253, 248, 245, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(107, 32, 54, 0.08);
}

.nav-scrolled a,
.nav-scrolled button {
    color: #6B2036 !important;
}

/* Mobile menu */
.mobile-menu-open #mobile-menu {
    opacity: 1 !important;
    pointer-events: all !important;
}

.mobile-menu-open .menu-line:first-child {
    transform: rotate(45deg) translate(3px, 3px);
}

.mobile-menu-open .menu-line:last-child {
    transform: rotate(-45deg) translate(3px, -3px);
}

.mobile-link {
    transition: all 0.3s ease;
}

.mobile-menu-open .mobile-link {
    animation: fadeUp 0.5s ease forwards;
}

.mobile-menu-open .mobile-link:nth-child(1) { animation-delay: 0.1s; }
.mobile-menu-open .mobile-link:nth-child(2) { animation-delay: 0.2s; }
.mobile-menu-open .mobile-link:nth-child(3) { animation-delay: 0.3s; }
.mobile-menu-open .mobile-link:nth-child(4) { animation-delay: 0.4s; }

/* Scroll reveal — progressive enhancement, hidden by default */
@media (prefers-reduced-motion: no-preference) {
    .reveal-left,
    .reveal-right,
    .reveal-up {
        opacity: 0;
    }

    .reveal-left.revealed {
        animation: revealLeft 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }

    .reveal-right.revealed {
        animation: revealRight 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }

    .reveal-up.revealed {
        animation: revealUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }

    .reveal-up:nth-child(2).revealed { animation-delay: 0.15s; }
    .reveal-up:nth-child(3).revealed { animation-delay: 0.3s; }
}

@keyframes revealLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes revealRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes revealUp {
    from { opacity: 0; transform: translateY(32px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 1px solid #F2A5B5;
    outline-offset: 4px;
}

/* Selection */
::selection {
    background: rgba(107, 32, 54, 0.15);
    color: #3a101c;
}