/* ── Base & Utilities ─────────────────────────────────── */
:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', sans-serif;
    -webkit-font-smoothing: antialiased;
}

.font-serif {
    font-family: 'Playfair Display', serif;
}

/* ── Navbar ──────────────────────────────────────────── */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(13, 148, 136, 0.08), 0 4px 24px rgba(0, 0, 0, 0.06);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--teal-600);
    border-radius: 1px;
    transition: width 0.3s ease;
}

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

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

#mobile-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

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

#mobile-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
    width: 20px;
}

.mobile-link {
    transition: all 0.2s ease;
}

/* ── Hero ────────────────────────────────────────────── */
.hero-gradient {
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 35%, #0d9488 65%, #115e59 100%);
}

.hero-blob {
    background: radial-gradient(circle, rgba(251, 191, 36, 0.4) 0%, transparent 70%);
    animation: blobFloat 8s ease-in-out infinite;
}

.hero-blob-1 {
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.hero-blob-2 {
    bottom: 10%;
    left: -5%;
    animation-delay: -3s;
    background: radial-gradient(circle, rgba(148, 203, 196, 0.5) 0%, transparent 70%);
}

.hero-blob-3 {
    top: 40%;
    left: 30%;
    animation-delay: -5s;
    background: radial-gradient(circle, rgba(253, 224, 71, 0.3) 0%, transparent 70%);
}

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

/* ── Badges ──────────────────────────────────────────── */
.badge-teal {
    color: var(--teal-700);
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.1) 0%, rgba(13, 148, 136, 0.08) 100%);
    padding: 6px 14px;
    border-radius: 100px;
    border: 1px solid rgba(13, 148, 136, 0.15);
    letter-spacing: 0.1em;
}

/* ── Buttons ─────────────────────────────────────────── */
.btn-primary {
    background: linear-gradient(135deg, #fff 0%, #f0fdfa 100%);
    color: #0f766e;
    border: none;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #fff 0%, #ecfdf5 100%);
}

.btn-secondary {
    transition: all 0.3s ease;
}

.btn-call {
    background: rgba(255, 255, 255, 0.15);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    border-radius: 12px;
    padding: 8px 18px;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.btn-call:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-cta {
    background: #fff;
    color: #0f766e;
    border: none;
    transition: all 0.3s ease;
}

.btn-cta:hover {
    background: #f0fdfa;
}

/* ── Menu Cards ──────────────────────────────────────── */
.menu-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-card:hover {
    transform: translateY(-4px);
}

/* ── Scroll Reveal ───────────────────────────────────── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }

/* ── Decorative CTA Pattern ──────────────────────────── */
.cta-pattern {
    background-size: 40px 40px;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
    .hero-gradient {
        background: linear-gradient(160deg, #0f766e 0%, #14b8a6 40%, #115e59 100%);
    }
    
    .hero-blob-1,
    .hero-blob-2,
    .hero-blob-3 {
        display: none;
    }
    
    #hero h1 {
        font-size: 2.5rem;
    }
    
    #hero h1 br {
        display: none;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
    }
}