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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    display: block;
    max-width: 100%;
}

::selection {
    background: rgba(201, 168, 76, 0.3);
    color: #f5f0e8;
}

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

.hero-overlay {
    background: linear-gradient(
        to bottom,
        rgba(7, 14, 10, 0.55) 0%,
        rgba(7, 14, 10, 0.45) 40%,
        rgba(7, 14, 10, 0.70) 100%
    );
}

/* Hero entrance animations */
.hero-tagline {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.hero-headline {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-subheadline {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.9s;
    opacity: 0;
}

.hero-ctas {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 1.1s;
    opacity: 0;
}

#scroll-indicator {
    animation: fadeIn 0.8s ease forwards;
    animation-delay: 1.5s;
    opacity: 0;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

/* ═══════════════ DIVIDER ═══════════════ */
.divider-line {
    transition: opacity 0.3s ease;
}

/* ═══════════════ NAVBAR ═══════════════ */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
    background: rgba(7, 14, 10, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(201, 168, 76, 0.1);
}

/* ═══════════════ MOBILE MENU ═══════════════ */
.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-menu-open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu-open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
.mobile-menu-open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu-open .mobile-link:nth-child(4) { transition-delay: 0.2s; }

/* Menu icon animation */
.menu-open .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.menu-open .menu-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-open .menu-line:nth-child(3) {
    width: 6px;
    transform: rotate(-45deg) translate(4px, -4px);
}

/* ═══════════════ SCROLL REVEAL ═══════════════ */
.reveal-up,
.reveal-left,
.reveal-right {
    /* Default state: visible for accessibility */
    opacity: 1;
}

@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.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: translate(0, 0);
    }
}

/* ═══════════════ GOLD ACCENT HOVER ═══════════════ */
a, button {
    transition: all 0.3s ease;
}

/* ═══════════════ FORM STYLES ═══════════════ */
select option {
    background: #0c1a12;
    color: #f5f0e8;
}

/* ═══════════════ SCROLLBAR ═══════════════ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #070e0a;
}

::-webkit-scrollbar-thumb {
    background: rgba(201, 168, 76, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(201, 168, 76, 0.5);
}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 767px) {
    .hero-headline {
        font-size: 3.5rem;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .hero-headline {
        font-size: 5rem;
    }
}

@media (min-width: 1024px) and (max-width: 1279px) {
    .hero-headline {
        font-size: 6rem;
    }
}