/* ===== BASE & RESET ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: #0c122d;
    color: #ffffff;
    overflow-x: hidden;
}

/* ===== HERO GRADIENT ===== */
.hero-gradient {
    background: linear-gradient(
        135deg,
        #0c122d 0%,
        #1e2d72 25%,
        #4c63f5 50%,
        #eab308 75%,
        #f43f7a 100%
    );
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    25% { background-position: 100% 0%; }
    50% { background-position: 100% 50%; }
    75% { background-position: 0% 100%; }
}

/* ===== GEOMETRIC SHAPES ===== */
.hero-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.geo-shape {
    position: absolute;
    opacity: 0.12;
}

.geo-circle-1 {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: #facc15;
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.geo-circle-2 {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: #f43f7a;
    bottom: 10%;
    left: 5%;
    animation: float 10s ease-in-out infinite reverse;
}

.geo-circle-3 {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 3px solid #facc15;
    background: transparent;
    top: 30%;
    right: 15%;
    animation: float 6s ease-in-out infinite;
}

.geo-rect-1 {
    width: 120px;
    height: 120px;
    background: #f43f7a;
    bottom: 20%;
    right: 10%;
    border-radius: 20px;
    transform: rotate(45deg);
    animation: rotate 20s linear infinite;
}

.geo-rect-2 {
    width: 80px;
    height: 80px;
    background: #facc15;
    top: 20%;
    left: 10%;
    border-radius: 12px;
    transform: rotate(15deg);
    animation: float 7s ease-in-out infinite;
}

.geo-tri-1 {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 104px solid #f43f7a;
    top: 15%;
    left: 25%;
    opacity: 0.08;
    animation: rotate 25s linear infinite reverse;
}

.geo-dots {
    background-image: radial-gradient(circle, #facc15 1px, transparent 1px);
    background-size: 20px 20px;
    width: 200px;
    height: 200px;
    bottom: 30%;
    left: 5%;
    opacity: 0.2;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(2deg); }
    66% { transform: translateY(10px) rotate(-1deg); }
}

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

/* ===== SCROLL INDICATOR ===== */
.animate-scroll-line {
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ===== NAVBAR ===== */
#site-header {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#site-header.scrolled {
    background: rgba(12, 18, 45, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    padding: 0;
}

#site-header.scrolled .nav-link {
    color: rgba(255, 255, 255, 0.8);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #facc15;
    transition: width 0.3s ease;
}

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

.nav-link:hover {
    color: #facc15 !important;
}

/* ===== MOBILE MENU ===== */
#mobile-menu {
    backdrop-filter: blur(20px);
}

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

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

.mobile-menu-link {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
}

.mobile-menu-link:hover {
    color: #facc15;
}

/* Menu button animation */
.menu-line {
    transition: all 0.3s ease;
}

#menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

#menu-btn.active .menu-line:nth-child(3) {
    width: 24px;
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== SERVICE CARDS ===== */
.service-card {
    perspective: 1000px;
}

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

/* ===== GALLERY ===== */
.gallery-item {
    cursor: pointer;
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .hero-gradient {
        animation: none;
        background-position: 50% 50%;
    }
    
    .geo-shape {
        animation: none;
    }
    
    .animate-scroll-line {
        animation: none;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .geo-circle-1 {
        width: 200px;
        height: 200px;
    }
    
    .geo-circle-2 {
        width: 120px;
        height: 120px;
    }
    
    .geo-rect-1 {
        width: 60px;
        height: 60px;
    }
    
    .geo-rect-2 {
        width: 40px;
        height: 40px;
    }
}