/* ============================================
   CHADA THAI ORLANDO — Custom Styles
   ============================================ */

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

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

body {
    overflow-x: hidden;
}

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

#navbar.scrolled {
    background: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(27, 67, 50, 0.08);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #1B4332;
    transition: width 0.3s ease;
}

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

#navbar.scrolled .nav-link {
    color: #1B4332;
}

#navbar:not(.scrolled) .nav-link {
    color: rgba(253, 251, 247, 0.85);
}

#navbar:not(.scrolled) .nav-link:hover {
    color: #E8B84B;
}

#navbar:not(.scrolled) .nav-link::after {
    background: #E8B84B;
}

/* Mobile menu */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.mobile-link {
    position: relative;
    transition: color 0.3s ease;
}

.mobile-link:hover {
    color: #1B4332;
}

#navbar:not(.scrolled) .mobile-link {
    color: rgba(253, 251, 247, 0.9);
}

#navbar:not(.scrolled) .mobile-link:hover {
    color: #E8B84B;
}

/* ============================================
   HERO — Geometric Shapes
   ============================================ */
.geo-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}

.geo-square {
    position: absolute;
    opacity: 0.06;
}

.geo-triangle {
    position: absolute;
    opacity: 0.07;
}

.geo-1 {
    width: 600px;
    height: 600px;
    background: #E8B84B;
    top: -150px;
    right: -100px;
    animation: float1 20s ease-in-out infinite;
}

.geo-2 {
    width: 300px;
    height: 300px;
    background: #95D678;
    bottom: 10%;
    left: -80px;
    animation: float2 15s ease-in-out infinite;
}

.geo-3 {
    width: 150px;
    height: 150px;
    background: #FDFBF7;
    top: 30%;
    right: 15%;
    animation: float3 12s ease-in-out infinite;
}

.geo-4 {
    width: 120px;
    height: 120px;
    background: #E8B84B;
    bottom: 20%;
    right: 5%;
    transform: rotate(45deg);
    animation: spin 25s linear infinite;
    border-radius: 16px;
}

.geo-5 {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 104px solid rgba(149, 214, 120, 0.5);
    top: 20%;
    left: 8%;
    animation: float1 18s ease-in-out infinite reverse;
}

.geo-6 {
    width: 80px;
    height: 80px;
    background: #95D678;
    top: 60%;
    left: 20%;
    animation: float3 10s ease-in-out infinite;
}

.geo-7 {
    width: 500px;
    height: 500px;
    background: #95D678;
    bottom: -200px;
    left: -150px;
    opacity: 0.06;
    animation: float2 22s ease-in-out infinite;
}

.geo-8 {
    width: 200px;
    height: 200px;
    background: #E8B84B;
    top: 10%;
    right: -50px;
    transform: rotate(30deg);
    opacity: 0.05;
    animation: spin 30s linear infinite;
    border-radius: 24px;
}

.geo-9 {
    width: 400px;
    height: 400px;
    background: #95D678;
    top: -100px;
    left: -100px;
    opacity: 0.06;
    animation: float1 18s ease-in-out infinite;
}

.geo-10 {
    width: 160px;
    height: 160px;
    background: #E8B84B;
    bottom: -40px;
    right: 10%;
    transform: rotate(60deg);
    opacity: 0.05;
    animation: spin 20s linear infinite;
    border-radius: 20px;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(5deg); }
    66% { transform: translate(-20px, 20px) rotate(-3deg); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(40px, -20px) rotate(10deg); }
}

@keyframes float3 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(15px, -15px); }
    50% { transform: translate(-10px, 10px); }
    75% { transform: translate(20px, 5px); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   MENU CARDS
   ============================================ */
.menu-card {
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease;
}

/* ============================================
   FEATURE CARDS
   ============================================ */
.feature-card {
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), background 0.5s ease, border-color 0.5s ease;
}

/* ============================================
   SCROLL REVEAL (progressive enhancement)
   ============================================ */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* Only apply hidden state when JS is active and user prefers motion */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* ============================================
   BUTTON HOVER EFFECTS
   ============================================ */
a {
    transition: all 0.3s ease;
}

/* ============================================
   RESPONSIVE FINE-TUNING
   ============================================ */
@media (max-width: 640px) {
    .font-display {
        line-height: 1.1;
    }
}

/* ============================================
   FOCUS STYLES
   ============================================ */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #1B4332;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ============================================
   SELECTION
   ============================================ */
::selection {
    background: rgba(27, 67, 50, 0.15);
    color: #1B4332;
}