/* ============================================
   Bice Lounge — Custom Styles
   ============================================ */

/* Reset & Base */
*, *::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;
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   Hero Gradient
   ============================================ */
.hero-gradient {
    background: linear-gradient(
        135deg,
        #064e3b 0%,
        #065f46 25%,
        #047857 50%,
        #059669 75%,
        #10b981 100%
    );
}

/* Subtle grain/texture overlay */
.hero-pattern {
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    background-size: 200px 200px;
}

/* ============================================
   Hero Animations
   ============================================ */
.hero-subtitle {
    animation: heroFadeUp 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.hero-title {
    animation: heroFadeUp 0.8s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

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

.hero-cta {
    animation: heroFadeUp 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

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

/* ============================================
   Navbar
   ============================================ */
.nav-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(254, 253, 248, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(6, 78, 59, 0.06);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav-fixed.scrolled {
    background: rgba(254, 253, 248, 0.95);
    box-shadow: 0 1px 0 rgba(6, 78, 59, 0.08);
}

.nav-link {
    position: relative;
}

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

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

/* Mobile Menu */
.menu-line {
    display: block;
    transition: all 0.3s ease;
}

#menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(2px, 2px);
}

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

.mobile-menu-link {
    display: block;
    text-align: center;
    padding: 0.5rem 0;
    transition: color 0.3s ease, transform 0.3s ease;
}

.mobile-menu-link:hover {
    color: #059669;
    transform: scale(1.02);
}

/* ============================================
   Divider Lines
   ============================================ */
.divider-line {
    height: 1px;
    background: linear-gradient(
        to right,
        transparent,
        rgba(6, 78, 59, 0.12) 20%,
        rgba(6, 78, 59, 0.12) 80%,
        transparent
    );
}

/* ============================================
   Scroll Reveal (Progressive Enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(32px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

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

    /* Stagger children */
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
}

/* When JS is disabled, all content is visible by default */
.no-js .reveal {
    opacity: 1;
    transform: none;
}

/* ============================================
   Selection Color
   ============================================ */
::selection {
    background: rgba(6, 95, 70, 0.15);
    color: #064e3b;
}

/* ============================================
   Focus Styles
   ============================================ */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #059669;
    outline-offset: 4px;
    border-radius: 4px;
}

/* ============================================
   Scrollbar
   ============================================ */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #fefdf8;
}

::-webkit-scrollbar-thumb {
    background: rgba(6, 78, 59, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(6, 78, 59, 0.4);
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 767px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .font-serif.text-4xl {
        font-size: 2.25rem;
    }

    .font-serif.text-5xl {
        font-size: 2.75rem;
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

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