/* 
 * Mercolantis Global - Oceanic Future Design System
 * Theme: Deep Sea Blue & Bioluminescent Cyan
 */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Rajdhani:wght@300;400;500;600;700&display=swap');

:root {
    --deep-sea: #021019;
    --abyss-black: #000000;
    --bio-cyan: #00f3ff;
    --coral-alert: #ff6b6b;
    --sea-glass: rgba(0, 243, 255, 0.05);
    --text-light: #e0f7fa;
    --text-dim: #8daab3;
    --border-glow: 0 0 15px rgba(0, 243, 255, 0.3);
}

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--deep-sea);
    color: var(--text-light);
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 243, 255, 0.03) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(0, 243, 255, 0.03) 0%, transparent 20%);
    background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', sans-serif;
    color: var(--bio-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
}

a {
    text-decoration: none;
    color: var(--bio-cyan);
    transition: all 0.3s ease;
}

a:hover {
    color: #fff;
    text-shadow: 0 0 10px var(--bio-cyan);
}

/* Navbar */
.navbar {
    background: rgba(2, 16, 25, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 243, 255, 0.2);
    padding: 1rem 0;
}

.navbar-brand {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 1.8rem;
    color: #fff !important;
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
}

.navbar-brand span {
    color: var(--bio-cyan);
}

.nav-link {
    color: var(--text-light) !important;
    font-weight: 600;
    font-size: 1.1rem;
    margin: 0 10px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--bio-cyan);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--bio-cyan);
}

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

/* Buttons */
.btn-merco {
    background: transparent;
    color: var(--bio-cyan);
    border: 1px solid var(--bio-cyan);
    padding: 10px 30px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    z-index: 1;
}

.btn-merco::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--bio-cyan);
    transition: all 0.4s ease;
    z-index: -1;
}

.btn-merco:hover {
    color: var(--deep-sea);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.4);
}

.btn-merco:hover::before {
    left: 0;
}

.btn-outline-merco {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 10px 30px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    letter-spacing: 1px;
}

.btn-outline-merco:hover {
    border-color: var(--bio-cyan);
    color: var(--bio-cyan);
    box-shadow: inset 0 0 15px rgba(0, 243, 255, 0.2);
}

/* Hero Section */
.hero-section {
    padding: 10rem 0 6rem;
    background: linear-gradient(180deg, rgba(2, 16, 25, 0) 0%, var(--deep-sea) 100%),
                url('https://images.unsplash.com/photo-1518837695005-2083093ee35b?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 16, 25, 0.7);
}

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

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-dim);
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* Cards */
.merco-card {
    background: rgba(2, 16, 25, 0.6);
    border: 1px solid rgba(0, 243, 255, 0.1);
    backdrop-filter: blur(5px);
    padding: 2rem;
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.merco-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--bio-cyan), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.merco-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 243, 255, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 
                inset 0 0 20px rgba(0, 243, 255, 0.05);
}

.merco-card:hover::after {
    transform: translateX(100%);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--bio-cyan);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 15px var(--bio-cyan);
}

/* Deal Cards */
.deal-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 243, 255, 0.1);
    border-radius: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.deal-header {
    position: relative;
    height: 180px;
    background: radial-gradient(circle at center, rgba(0, 243, 255, 0.1), transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(0, 243, 255, 0.1);
}

.deal-logo {
    max-height: 80px;
    max-width: 140px;
    filter: brightness(0) invert(1) drop-shadow(0 0 5px rgba(0, 243, 255, 0.5));
    transition: all 0.3s ease;
}

.deal-card:hover .deal-logo {
    transform: scale(1.1);
    filter: brightness(1) drop-shadow(0 0 10px rgba(255, 255, 255, 0.8));
}

.discount-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 243, 255, 0.1);
    color: var(--bio-cyan);
    border: 1px solid var(--bio-cyan);
    padding: 5px 10px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
}

.deal-body {
    padding: 1.5rem;
}

/* Sections */
.section-padding {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-block;
    position: relative;
}

.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--bio-cyan);
    margin: 15px auto 0;
    box-shadow: 0 0 10px var(--bio-cyan);
}

/* Footer */
.footer {
    background: #010a10;
    border-top: 1px solid rgba(0, 243, 255, 0.1);
    padding: 5rem 0 2rem;
    margin-top: 4rem;
}

.footer h5 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer a {
    display: block;
    color: var(--text-dim);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.footer a:hover {
    color: var(--bio-cyan);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 3rem;
    padding-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.3);
}

/* Utilities */
.text-cyan { color: var(--bio-cyan) !important; }
.text-dim { color: var(--text-dim) !important; }
.bg-abyss { background-color: #01080c !important; }

/* Animations */
@keyframes pulse-glow {
    0% { box-shadow: 0 0 5px rgba(0, 243, 255, 0.2); }
    50% { box-shadow: 0 0 20px rgba(0, 243, 255, 0.6); }
    100% { box-shadow: 0 0 5px rgba(0, 243, 255, 0.2); }
}

.pulse-glow {
    animation: pulse-glow 3s infinite;
}