:root {
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-300: #5eead4;
    --slate-900: #0f172a;
    --slate-800: #1e293b;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* Loader */
#loader {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0fdfa;
    transition: opacity 0.5s ease;
}

#loader.fade-out {
    opacity: 0;
    pointer-events: none;
}

/* Navbar */
#navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.nav-text {
    transition: color 0.3s ease;
}

/* Service Cards */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #14b8a6, #5eead4);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* Gallery */
.gallery-item {
    position: relative;
    height: 250px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
}

@media (min-width: 768px) {
    .gallery-item {
        height: 300px;
    }
}

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

.hero-badge {
    opacity: 0;
}

h1, h1 span {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

h1 span {
    animation-delay: 0.4s;
}

p.hero-lead {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-lead {
    opacity: 0;
}

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

.hero-cta {
    opacity: 0;
}

.hero-stats {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1s;
    opacity: 0;
}

.hero-stats {
    opacity: 0;
}

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

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

/* Section animations */
.section-animate {
    opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
    .section-animate {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .section-animate.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile menu */
#mobileMenu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

#mobileMenu.closed {
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
}

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

::-webkit-scrollbar-track {
    background: #f0fdfa;
}

::-webkit-scrollbar-thumb {
    background: #14b8a6;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0d9488;
}

/* Selection */
::selection {
    background: #5eead4;
    color: #0f172a;
}