/* ===== Custom Styles for Dr. Nitin Kher Medical Website ===== */

/* Base & Typography */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --forest-900: #041208;
    --forest-950: #020a05;
    --gold-400: #d4af37;
    --gold-500: #c9a227;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--forest-900);
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold-400);
    transition: width 0.3s ease;
}

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

.nav-link:hover {
    color: var(--gold-400) !important;
}

/* Navbar scroll state */
.navbar-scrolled {
    background: rgba(2, 10, 5, 0.92) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 162, 39, 0.1);
}

/* Hero badge animation */
.hero-badge {
    animation: fadeInDown 0.8s ease-out both;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero text animation */
#hero h1 {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

#hero p {
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

#hero .flex-col {
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

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

/* Scroll reveal animations */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(40px);
    }
    
    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
    }
    
    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
    }
    
    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: translate(0, 0);
    }
}

/* Mobile menu */
.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

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

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

/* Gold gradient text utility */
.text-gold-gradient {
    background: linear-gradient(135deg, #e5c100 0%, #c9a227 50%, #b8860b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Smooth image loading */
img {
    loading: lazy;
}

/* Selection color */
::selection {
    background: rgba(201, 162, 39, 0.3);
    color: #ffffff;
}

/* Focus styles */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--gold-400);
    outline-offset: 2px;
    border-radius: 4px;
}

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

::-webkit-scrollbar-track {
    background: var(--forest-950);
}

::-webkit-scrollbar-thumb {
    background: rgba(201, 162, 39, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(201, 162, 39, 0.5);
}

/* Card hover glow effect */
.group:hover .bg-gold-500\/10 {
    background: rgba(201, 162, 39, 0.15);
}

/* Pulse animation for badge dot */
@keyframes subtle-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-pulse {
    animation: subtle-pulse 2s ease-in-out infinite;
}