/* Smart Buy World - Info-Graph Design System */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700&family=Roboto:wght@300;400;700&family=Share+Tech+Mono&display=swap');

:root {
    --primary-navy: #001f3f;
    --secondary-cyan: #39CCCC;
    --highlight-orange: #FF851B;
    --dark-overlay: rgba(0, 31, 63, 0.85);
    --text-light: #ffffff;
    --text-dim: #aaaaaa;
    --grid-line: rgba(57, 204, 204, 0.2);
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--primary-navy);
    color: var(--text-light);
    background-image: 
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    overflow-x: hidden;
}

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

.font-mono {
    font-family: 'Share Tech Mono', monospace;
}

/* Navbar */
.navbar {
    background-color: rgba(0, 31, 63, 0.95);
    border-bottom: 2px solid var(--secondary-cyan);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-light) !important;
    text-shadow: 0 0 10px var(--secondary-cyan);
}

.nav-link {
    font-family: 'Share Tech Mono', monospace;
    color: var(--text-light) !important;
    text-transform: uppercase;
    margin-left: 1rem;
    position: relative;
    transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--secondary-cyan) !important;
    text-shadow: 0 0 8px var(--secondary-cyan);
}

.nav-link::before {
    content: '[';
    margin-right: 5px;
    opacity: 0;
    transition: opacity 0.3s;
    color: var(--highlight-orange);
}

.nav-link::after {
    content: ']';
    margin-left: 5px;
    opacity: 0;
    transition: opacity 0.3s;
    color: var(--highlight-orange);
}

.nav-link:hover::before, .nav-link:hover::after,
.nav-link.active::before, .nav-link.active::after {
    opacity: 1;
}

/* Buttons */
.btn-data {
    background: transparent;
    border: 1px solid var(--secondary-cyan);
    color: var(--secondary-cyan);
    font-family: 'Share Tech Mono', monospace;
    text-transform: uppercase;
    padding: 10px 25px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    z-index: 1;
}

.btn-data::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--secondary-cyan);
    transition: all 0.3s;
    z-index: -1;
}

.btn-data:hover {
    color: var(--primary-navy);
    box-shadow: 0 0 15px var(--secondary-cyan);
}

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

.btn-alert {
    background: var(--highlight-orange);
    border: 1px solid var(--highlight-orange);
    color: var(--primary-navy);
    font-family: 'Share Tech Mono', monospace;
    text-transform: uppercase;
    padding: 10px 25px;
    font-weight: bold;
}

.btn-alert:hover {
    background: transparent;
    color: var(--highlight-orange);
    box-shadow: 0 0 15px var(--highlight-orange);
}

/* Hero Section */
.hero-section {
    position: relative;
    background: url('../images/hero-bg.jpg') no-repeat center center/cover;
    min-height: 80vh;
    display: flex;
    align-items: center;
    border-bottom: 2px solid var(--secondary-cyan);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,31,63,0.9) 0%, rgba(0,31,63,0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    border: 1px solid var(--secondary-cyan);
    background: rgba(0, 31, 63, 0.8);
    padding: 3rem;
    position: relative;
}

.hero-content::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    width: 20px;
    height: 20px;
    border-top: 2px solid var(--secondary-cyan);
    border-left: 2px solid var(--secondary-cyan);
}

.hero-content::after {
    content: '';
    position: absolute;
    bottom: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    border-bottom: 2px solid var(--secondary-cyan);
    border-right: 2px solid var(--secondary-cyan);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px var(--secondary-cyan);
}

.hero-subtitle {
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.2rem;
    color: var(--secondary-cyan);
    margin-bottom: 2rem;
}

/* Cards */
.data-card {
    background: rgba(0, 31, 63, 0.7);
    border: 1px solid rgba(57, 204, 204, 0.3);
    padding: 2rem;
    position: relative;
    transition: all 0.3s;
    height: 100%;
}

.data-card:hover {
    border-color: var(--secondary-cyan);
    box-shadow: 0 0 20px rgba(57, 204, 204, 0.2);
    transform: translateY(-5px);
}

.data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--secondary-cyan), transparent);
    transform: scaleX(0);
    transition: transform 0.3s;
}

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

.card-icon {
    font-size: 2.5rem;
    color: var(--secondary-cyan);
    margin-bottom: 1.5rem;
}

/* Sections */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: var(--highlight-orange);
    margin: 10px auto 0;
    box-shadow: 0 0 10px var(--highlight-orange);
}

/* Footer */
.footer {
    background: #001226;
    border-top: 2px solid var(--secondary-cyan);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-link {
    color: var(--text-dim);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    font-family: 'Share Tech Mono', monospace;
    transition: color 0.3s;
}

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

.footer-link::before {
    content: '> ';
    color: var(--highlight-orange);
    opacity: 0;
    transition: opacity 0.3s;
}

.footer-link:hover::before {
    opacity: 1;
}

/* Utilities */
.text-cyan { color: var(--secondary-cyan) !important; }
.text-orange { color: var(--highlight-orange) !important; }
.bg-navy { background-color: var(--primary-navy) !important; }

.brand-logo {
    max-height: 50px;
    filter: grayscale(100%) brightness(200%);
    transition: all 0.3s;
}

.brand-logo:hover {
    filter: none;
}

.fallback-badge {
    width: 60px;
    height: 60px;
    background: rgba(57, 204, 204, 0.1);
    border: 1px solid var(--secondary-cyan);
    color: var(--secondary-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: bold;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(57, 204, 204, 0.3);
}

/* Coupon Code Box */
.coupon-code {
    background: rgba(0, 0, 0, 0.5);
    border: 1px dashed var(--highlight-orange);
    color: var(--highlight-orange);
    font-family: 'Share Tech Mono', monospace;
    padding: 10px;
    text-align: center;
    font-size: 1.2rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
}

.coupon-code:hover {
    background: rgba(255, 133, 27, 0.1);
    box-shadow: 0 0 10px rgba(255, 133, 27, 0.3);
}