/* Base & Utilities */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { overflow-x: hidden; }

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: #0d9488;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0 0 0.5rem 0.5rem;
    z-index: 100;
    font-weight: 600;
    text-decoration: none;
}
.skip-link:focus { top: 0; }

/* Navbar */
.nav-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    transition: box-shadow 0.3s ease;
}
.nav-fixed.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0.5rem;
    right: 0.5rem;
    height: 2px;
    background: #0d9488;
    border-radius: 1px;
    transform: scaleX(0);
    transition: transform 0.2s ease;
}
.nav-link:hover::after {
    transform: scaleX(1);
}

/* Mobile Menu */
#mobile-menu {
    animation: slideDown 0.25s ease;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-0.5rem); }
    to { opacity: 1; transform: translateY(0); }
}
.mobile-link {
    border-radius: 0.75rem;
}

/* Hero */
.hero-badge {
    animation: fadeInUp 0.6s ease forwards;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(1rem); }
    to { opacity: 1; transform: translateY(0); }
}

/* Geometric Shapes */
.geo-shape {
    position: absolute;
    pointer-events: none;
}
.geo-circle-1 {
    width: 420px;
    height: 420px;
    border: 3px solid rgba(255,255,255,0.15);
    border-radius: 50%;
    top: -100px;
    right: -80px;
}
.geo-circle-2 {
    width: 200px;
    height: 200px;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    bottom: 15%;
    left: 5%;
}
.geo-square-1 {
    width: 120px;
    height: 120px;
    border: 2px solid rgba(255,255,255,0.12);
    top: 25%;
    left: 8%;
    transform: rotate(45deg);
}
.geo-triangle-1 {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 104px solid rgba(255,255,255,0.08);
    bottom: 20%;
    right: 10%;
    transform: rotate(-15deg);
}
.geo-dots {
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255,255,255,0.12) 1.5px, transparent 1.5px);
    background-size: 32px 32px;
    top: 0;
    left: 0;
}

/* Service Cards */
.service-card {
    opacity: 1;
}
.service-card:hover {
    transform: translateY(-4px);
}

/* Scroll Reveal */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form */
input:focus, select:focus, textarea:focus {
    outline: none;
}

/* Button hover pulse */
button:hover {
    transform: translateY(-1px);
}
button:active {
    transform: translateY(0);
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #94a3b8; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #64748b; }

/* Print */
@media print {
    nav, #contact-form, .geo-shape { display: none; }
    body { color: #000; background: #fff; }
}