/* ==========================================================================
   TRADE ASIA — DIRECT B2B MARKETPLACE STYLES
   ========================================================================== */

:root {
    --bg-dark: #090d16;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --color-cyan: #00d2ff;
    --color-blue: #3a7bd5;
    --color-crimson: #ff5252;
    --color-green: #10b981;
    
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-hover: rgba(0, 210, 255, 0.4);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    
    --gradient-primary: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-blue) 100%);
    --gradient-accent: linear-gradient(90deg, var(--color-cyan), var(--color-crimson));
    
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Background Animated Blobs */
.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
    animation: float 12s infinite ease-in-out alternate;
}

.blob-1 {
    width: 450px;
    height: 450px;
    background: var(--color-cyan);
    top: -120px;
    left: -80px;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: var(--color-blue);
    bottom: -100px;
    right: -80px;
    animation-delay: -4s;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: var(--color-crimson);
    top: 45%;
    left: 35%;
    animation-delay: -8s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(40px, 60px) scale(1.08); }
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 20px;
}

/* Typography & UI Elements */
.icon-cyan {
    color: var(--color-cyan);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 210, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 210, 255, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}

/* Header & Nav */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(9, 13, 22, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--color-cyan);
}

.nav-menu {
    display: flex;
    gap: 28px;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-cyan);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-login {
    padding: 8px 18px;
    font-size: 14px;
}

.mobile-cta {
    display: none;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger .bar {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 60px;
    padding-bottom: 80px;
    min-height: calc(100vh - 80px);
    gap: 48px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 210, 255, 0.08);
    border: 1px solid rgba(0, 210, 255, 0.25);
    border-radius: 20px;
    color: var(--color-cyan);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 52px;
    line-height: 1.15;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-title span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.cta-group {
    display: flex;
    gap: 16px;
}

/* Hero Graphic / Direct Trade Showcase */
.hero-graphic {
    flex: 1;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.bridge-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.badge {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 6px;
}

.factory-badge {
    background: rgba(0, 210, 255, 0.15);
    color: var(--color-cyan);
    border: 1px solid rgba(0, 210, 255, 0.3);
}

.buyer-badge {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.region {
    text-align: left;
}

.region h3 {
    font-size: 16px;
    font-weight: 700;
}

.region p {
    font-size: 12px;
    color: var(--text-secondary);
}

.trade-line {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
}

.line-icon {
    color: var(--color-cyan);
    font-size: 20px;
}

/* Cost Comparison Box */
.cost-comparison {
    background: rgba(0, 0, 0, 0.25);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cost-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
}

.cost-row.muted {
    color: var(--text-muted);
}

.strike {
    text-decoration: line-through;
    color: var(--color-crimson);
}

.cost-row.highlight {
    font-weight: 700;
    color: #ffffff;
}

.direct-price {
    color: var(--color-green);
    font-size: 16px;
}

/* Stats Grid */
.trade-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.stat-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 14px;
    border-radius: 12px;
}

.stat-box h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-cyan);
}

.stat-box p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Services / Features */
.services {
    padding: 80px 24px;
}

.section-title {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 56px auto;
}

.section-title h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 16px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--glass-border-hover);
}

.icon-wrapper {
    width: 52px;
    height: 52px;
    background: rgba(0, 210, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-cyan);
    font-size: 22px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* Footer */
.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 32px 0;
    margin-top: 40px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-cyan);
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 40px;
    }

    .hero-content {
        max-width: 100%;
    }

    .cta-group {
        justify-content: center;
    }

    .hero-graphic {
        width: 100%;
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-cta, .nav-login {
        display: none;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(9, 13, 22, 0.95);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        padding: 30px 0;
        gap: 24px;
        transition: 0.3s ease;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-cta {
        display: block;
    }

    .hero-title {
        font-size: 36px;
    }

    .cta-group {
        flex-direction: column;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}