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

html {
    scroll-behavior: smooth;
}

body {
    background-color: #0f172a;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* ===== Geometric Background Shapes ===== */
.geo-circle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.geo-circle--1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.15) 0%, transparent 70%);
    top: -200px;
    right: -150px;
}

.geo-circle--2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(251, 146, 60, 0.08) 0%, transparent 70%);
    bottom: 20%;
    left: -100px;
}

.geo-circle--3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.08) 0%, transparent 70%);
    bottom: 10%;
    right: 5%;
}

.geo-diamond {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(45, 212, 191, 0.1);
    transform: rotate(45deg);
    pointer-events: none;
    z-index: 0;
}

.geo-diamond--1 {
    top: 30%;
    left: 5%;
}

.geo-square {
    position: absolute;
    pointer-events: none;
    z-index: 0;
    border-radius: 16px;
}

.geo-square--1 {
    width: 120px;
    height: 120px;
    background: rgba(251, 146, 60, 0.06);
    top: 60%;
    right: 8%;
    transform: rotate(-15deg);
}

/* ===== Floating Cards Animation ===== */
.floating-card {
    animation: float 6s ease-in-out infinite;
}

.card-1 { animation-delay: 0s; }
.card-2 { animation-delay: -1.5s; }
.card-3 { animation-delay: -3s; }
.card-4 { animation-delay: -4.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

/* ===== 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, #2dd4bf);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

/* ===== Why Cards ===== */
.why-card {
    position: relative;
}

.why-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 1.5rem;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.05) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.why-card:hover::after {
    opacity: 1;
}

/* ===== Testimonial Cards ===== */
.testimonial-card {
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 16px;
    right: 24px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 6rem;
    font-weight: 700;
    color: rgba(45, 212, 191, 0.07);
    line-height: 1;
    pointer-events: none;
}

/* ===== Navbar Scroll State ===== */
nav.scrolled {
    background: rgba(15, 23, 42, 0.9);
    backdrop-blur-xl;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ===== Scroll Reveal Animation ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Selection ===== */
::selection {
    background: rgba(45, 212, 191, 0.3);
    color: #fff;
}

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

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
    .floating-card {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        margin-bottom: 12px;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
}