/* Custom Styles for 3D Fusion Forge */

:root {
    --brand-primary: #0ea5e9;
    /* Tailwind brand-500 */
    --brand-hover: #0284c7;
    /* Tailwind brand-600 */
    --bg-dark: #0f172a;
    /* Tailwind bg-dark */
    --bg-surface: #1e293b;
    /* Tailwind bg-surface */
    --text-main: #f3f4f6;
    /* Tailwind gray-100 */
    --text-muted: #9ca3af;
    /* Tailwind gray-400 */
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    overflow-x: hidden;
}

/* Typography & Text Utils */
.text-brand {
    color: var(--brand-primary) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-gradient {
    background: linear-gradient(to right, var(--brand-primary), #67e8f9);
    /* cyan-300 */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

a {
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--brand-primary);
}

/* Buttons */
.btn-brand {
    background-color: var(--brand-hover);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 10px 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(14, 165, 233, 0.2);
}

.btn-brand:hover {
    background-color: var(--brand-primary);
    transform: translateY(-2px);
    color: white;
    box-shadow: 0 10px 15px -3px rgba(14, 165, 233, 0.4);
}

.btn-whatsapp {
    background-color: transparent;
    color: #fff;
    border: 2px solid #25d366;
    border-radius: 50px;
    padding: 10px 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(37, 211, 102, 0.1);
}

.btn-whatsapp:hover {
    background-color: #25d366;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 211, 102, 0.4);
}

/* Navbar */
.navbar {
    background-color: rgba(15, 23, 42, 0.8) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--brand-primary);
    transition: width 0.3s ease;
    opacity: 0.8;
}

.nav-link:hover,
.nav-link.active {
    color: #fff !important;
    text-shadow: 0 0 10px rgba(14, 165, 233, 0.5);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 20px;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.3), var(--bg-dark)), url('../assets/images/hero.png');
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, var(--bg-dark), rgba(15, 23, 42, 0.8), transparent);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* Cards (Features/Products) */
.card-custom {
    background-color: transparent;
    border: none;
    border-radius: 1rem;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.card-custom:hover {
    transform: scale(1.02);
}

.card-overlay-content {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-custom:hover .card-overlay-content {
    opacity: 1;
}

/* Utilities */
.bg-dark {
    background-color: var(--bg-dark) !important;
}

.bg-surface {
    background-color: var(--bg-surface) !important;
}

.bg-gradient-to-dark {
    background: linear-gradient(to bottom, var(--bg-surface), var(--bg-dark));
}

/* Premium Form Styles */
.card-glass {
    background: rgba(30, 41, 59, 0.6) !important;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-control-premium {
    background-color: rgba(255, 255, 255, 0.07) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main) !important;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control-premium::placeholder {
    color: rgba(156, 163, 175, 0.6);
}

.form-control-premium:focus {
    background-color: rgba(15, 23, 42, 1) !important;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
    transform: translateY(-2px);
}

.form-label-premium {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.3);
}

.icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hover-brand:hover {
    color: var(--brand-primary) !important;
}

/* Process Steps */
.process-card {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.process-card:hover {
    transform: translateY(-10px);
    background: rgba(30, 41, 59, 0.9);
    border-color: var(--brand-primary);
    box-shadow: 0 20px 25px -5px rgba(14, 165, 233, 0.15);
}

.process-icon-wrapper {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle at center, rgba(14, 165, 233, 0.2), transparent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.process-card:hover .process-icon-wrapper {
    background: radial-gradient(circle at center, rgba(14, 165, 233, 0.4), transparent);
    transform: scale(1.1);
}

.step-number {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    position: absolute;
    top: 10px;
    right: 20px;
    opacity: 0.1;
    color: var(--brand-primary);
    transition: all 0.3s ease;
}

.process-card:hover .step-number {
    opacity: 0.2;
    transform: scale(1.1);
}

/* Footer */
footer {
    background-color: var(--bg-surface);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}