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

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

body {
    overflow-x: hidden;
}

/* ─── Loader ─── */
.loader {
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-bar {
    animation: loaderProgress 1.5s ease-out forwards;
}

@keyframes loaderProgress {
    0% { width: 0%; }
    60% { width: 70%; }
    100% { width: 100%; }
}

/* ─── Navigation ─── */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #D4A853;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

#navbar.scrolled {
    background: rgba(13, 6, 16, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 168, 83, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

#navbar.scrolled .font-serif {
    color: #D4A853;
}

/* Mobile menu */
.mobile-nav-link {
    position: relative;
}

.mobile-nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: #D4A853;
    transition: width 0.3s ease;
}

.mobile-nav-link:hover::after {
    width: 80%;
}

#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

.menu-icon-open span:nth-child(1) {
    transform: translateX(2px);
}

.menu-icon-open span:nth-child(3) {
    width: 1.2rem;
}

#menu-btn.active .menu-icon-open span:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
}

#menu-btn.active .menu-icon-open span:nth-child(2) {
    opacity: 0;
}

#menu-btn.active .menu-icon-open span:nth-child(3) {
    transform: rotate(-45deg) translate(3px, -3px);
    width: 1.25rem;
}

#menu-btn.active .menu-icon-open {
    opacity: 0;
}

#menu-btn.active .menu-icon-close {
    opacity: 1;
}

/* ─── Hero ─── */
.hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(13, 6, 16, 0.85) 0%,
        rgba(26, 10, 32, 0.75) 40%,
        rgba(45, 18, 53, 0.65) 70%,
        rgba(26, 10, 32, 0.80) 100%
    );
}

.hero-img {
    will-change: transform;
    transition: transform 8s ease-out;
    transform: scale(1.05);
}

.hero-loaded .hero-img {
    transform: scale(1);
}

.hero-headline {
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 0.8s ease forwards 0.3s;
}

.hero-subheadline {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s ease forwards 0.6s;
}

.hero-ctas {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s ease forwards 0.8s;
}

.hero-badge {
    opacity: 0;
    animation: heroFadeUp 0.6s ease forwards 0.1s;
}

.hero-scroll-line {
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes heroFadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ─── Buttons ─── */
.btn-gold {
    background: linear-gradient(135deg, #D4A853 0%, #C49A3C 50%, #E0BE7A 100%);
    color: #1A0A20;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-gold::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #E0BE7A 0%, #D4A853 50%, #C49A3C 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-gold:hover::before {
    opacity: 1;
}

.btn-gold span,
.btn-gold svg {
    position: relative;
    z-index: 1;
}

.btn-outline-gold {
    background: transparent;
    color: #D4A853;
    border: 1px solid rgba(212, 168, 83, 0.4);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline-gold:hover {
    border-color: #D4A853;
    background: rgba(212, 168, 83, 0.08);
}

/* ─── Section Labels ─── */
.section-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.gold-line {
    flex-shrink: 0;
}

/* ─── Service Cards ─── */
.service-card {
    perspective: 1000px;
}

.service-card-inner {
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    transform-style: preserve-3d;
}

.service-card:hover .service-card-inner {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(212, 168, 83, 0.08);
}

/* ─── Accreditation Items ─── */
.accreditation-item {
    transition: transform 0.3s ease;
}

.accreditation-item:hover {
    transform: translateX(4px);
}

/* ─── Facility Cards ─── */
.facility-card {
    perspective: 1000px;
}

.facility-card-inner {
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.facility-card:hover .facility-card-inner {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(212, 168, 83, 0.06);
}

/* ─── Form Inputs ─── */
.form-input,
.form-select,
.form-textarea {
    background: rgba(45, 18, 53, 0.5);
    border: 1px solid rgba(92, 37, 104, 0.5);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    color: #EDD8EA;
    font-family: 'Montserrat', system-ui, sans-serif;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    width: 100%;
    outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(192, 128, 184, 0.5);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: rgba(212, 168, 83, 0.5);
    background: rgba(45, 18, 53, 0.7);
    box-shadow: 0 0 0 3px rgba(212, 168, 83, 0.1);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23D4A853' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-select option {
    background: #2D1235;
    color: #EDD8EA;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* ─── Scroll to Top ─── */
.scroll-top {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.scroll-top.visible {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.scroll-top.hidden {
    transform: translateY(10px);
}

/* ─── Reveal Animations ─── */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal-up.visible,
    .reveal-left.visible,
    .reveal-right.visible {
        opacity: 1;
        transform: none;
    }
}

/* ─── Stat Numbers ─── */
.stat-number {
    display: block;
}

/* ─── Custom Scrollbar ─── */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0D0610;
}

::-webkit-scrollbar-thumb {
    background: #3E1A47;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #5C2568;
}

/* ─── Selection ─── */
::selection {
    background: rgba(212, 168, 83, 0.3);
    color: #EDD8EA;
}

/* ─── Focus Visible ─── */
:focus-visible {
    outline: 2px solid #D4A853;
    outline-offset: 2px;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .hero-headline {
        font-size: 2.25rem;
    }

    @media (min-width: 640px) {
        .hero-headline {
            font-size: 3rem;
        }
    }

    @media (min-width: 768px) {
        .hero-headline {
            font-size: 3.5rem;
        }
    }

    @media (min-width: 1024px) {
        .hero-headline {
            font-size: 4.5rem;
        }
    }

    @media (min-width: 1280px) {
        .hero-headline {
            font-size: 5rem;
        }
    }
}

/* ─── Print ─── */
@media print {
    #loader, .scroll-top, #hero-particles {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }
}