/* Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Hero gradient */
.hero-gradient {
    background: linear-gradient(135deg, #0B1D3A 0%, #152C52 40%, #1a3a6b 70%, #0d2545 100%);
}

/* Geometric decorative shapes */
.geo-shape {
    position: absolute;
    pointer-events: none;
    z-index: 0;
}

.shape-circle-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 229, 199, 0.08) 0%, transparent 70%);
    top: 10%;
    right: -5%;
    border-radius: 50%;
}

.shape-circle-2 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 229, 199, 0.06) 0%, transparent 70%);
    bottom: 20%;
    left: -3%;
    border-radius: 50%;
}

.shape-circle-3 {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(0, 229, 199, 0.05) 0%, transparent 70%);
    top: 60%;
    right: 15%;
    border-radius: 50%;
}

.shape-square-1 {
    width: 100px;
    height: 100px;
    background: rgba(0, 229, 199, 0.04);
    top: 30%;
    left: 8%;
    border-radius: 20px;
    transform: rotate(45deg);
}

.shape-diamond {
    width: 60px;
    height: 60px;
    border: 2px solid rgba(0, 229, 199, 0.15);
    top: 45%;
    right: 8%;
    border-radius: 8px;
    transform: rotate(45deg);
}

/* Buttons */
.btn-primary {
    background: #00E5C7;
    color: #0B1D3A;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    background: #00c9ad;
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 229, 199, 0.3);
}

.btn-secondary {
    background: white;
    color: #0B1D3A;
    font-weight: 600;
    border: 2px solid white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-secondary:hover {
    background: transparent;
    color: white;
    border-color: white;
    transform: translateY(-2px);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00E5C7;
    transition: width 0.3s ease;
}

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

.nav-logo {
    transition: all 0.3s ease;
}

/* Navbar scroll effect */
nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-blur-md;
    box-shadow: 0 2px 20px rgba(11, 29, 58, 0.08);
}

nav.scrolled .nav-link {
    color: #0B1D3A;
}

nav.scrolled .nav-logo {
    color: #0B1D3A;
}

/* Mobile menu */
.mobile-menu {
    animation: slideDown 0.3s ease;
}

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

.mobile-link {
    position: relative;
    transition: color 0.3s ease;
}

.mobile-link:hover {
    color: #00E5C7;
}

/* Product cards */
.product-card {
    perspective: 1000px;
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@keyframes float-delay {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(-3deg);
    }
}

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

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-float-delay {
    animation: float-delay 8s ease-in-out infinite;
}

.animate-spin-slow {
    animation: spin-slow 12s linear infinite;
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Responsive */
@media (max-width: 768px) {
    .font-display.text-5xl.md\:text-7xl.lg\:text-8xl {
        font-size: 3rem;
    }
}

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

/* Selection */
::selection {
    background: rgba(0, 229, 199, 0.3);
    color: #0B1D3A;
}