/* Design System & Variables */
:root {
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Color Tokens */
    --color-bg-light: #f8fafc;
    --color-bg-card: #ffffff;
    --color-text-dark: #0f172a;
    --color-text-muted: #475569;
    --color-text-light: #f1f5f9;
    
    /* Brand Accent Gradients */
    --grad-rinoforce: linear-gradient(135deg, #ef4444, #b91c1c);
    --grad-brfloor: linear-gradient(135deg, #22c55e, #15803d);
    --grad-xebex: linear-gradient(135deg, #3b82f6, #1d4ed8);
    --grad-accent-mixed: linear-gradient(135deg, #fbbf24, #22c55e, #3b82f6);
    
    /* Layout Tokens */
    --border-radius-lg: 24px;
    --border-radius-md: 16px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --box-shadow-hover: 0 20px 40px -15px rgba(15, 23, 42, 0.1);
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Navigation / Header */
header {
    position: relative;
    background: linear-gradient(135deg, #090d16 0%, #0f172a 50%, #1e293b 100%);
    color: var(--color-text-light);
    overflow: hidden;
}

/* Decorative background grid pattern */
header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1.5px, transparent 1.5px);
    background-size: 30px 30px;
    opacity: 0.7;
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 24px 140px;
    text-align: center;
    position: relative;
    z-index: 10;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: #fff;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.badge svg {
    color: #fbbf24;
}

.logo-main {
    height: 110px;
    width: auto;
    object-contain: fit;
    margin-bottom: 24px;
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.3));
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.hero-title span {
    background: linear-gradient(135deg, #fbbf24, #34d399, #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-tagline {
    font-size: 1.25rem;
    font-weight: 600;
    color: #cbd5e1;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.125rem;
    color: #94a3b8;
    max-width: 750px;
    margin: 0 auto 48px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #eab308, #ca8a04);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    padding: 16px 36px;
    border-radius: 100px;
    box-shadow: 0 10px 25px -5px rgba(234, 179, 8, 0.3);
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(234, 179, 8, 0.5);
    background: linear-gradient(135deg, #facc15, #eab308);
}

/* Wave Separator */
.wave-separator {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-separator svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

.wave-separator .wave-path {
    fill: var(--color-bg-light);
}

/* Statistics Section */
.stats-section {
    padding: 100px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text-dark);
    margin-bottom: 12px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-text-muted);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
}

.stat-card {
    text-align: center;
    background: var(--color-bg-card);
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius-md);
    padding: 40px 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
    border-color: #cbd5e1;
}

.stat-number-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 16px;
}

.stat-glow {
    position: absolute;
    inset: 0;
    background: var(--grad-accent-mixed);
    filter: blur(20px);
    opacity: 0.15;
    transition: var(--transition-smooth);
}

.stat-card:hover .stat-glow {
    opacity: 0.3;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ca8a04, #16a34a, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 10;
}

.stat-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* Companies Section */
.companies-section {
    padding: 100px 24px;
    background: linear-gradient(180deg, var(--color-bg-light) 0%, #f1f5f9 100%);
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.company-card {
    background: var(--color-bg-card);
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
    position: relative;
}

.company-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    transform: scaleX(0);
    transition: var(--transition-smooth);
    transform-origin: left;
}

.company-card.rinoforce::after { background: var(--grad-rinoforce); }
.company-card.brfloor::after { background: var(--grad-brfloor); }
.company-card.xebex::after { background: var(--grad-xebex); }

.company-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-hover);
}

.company-card:hover::after {
    transform: scaleX(1);
}

.company-img-container {
    aspect-ratio: 16 / 9;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    border-bottom: 1px solid #f1f5f9;
    position: relative;
    overflow: hidden;
}

.company-img-bg {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: var(--transition-smooth);
}

.company-card.rinoforce:hover .company-img-bg { background: var(--grad-rinoforce); opacity: 0.03; }
.company-card.brfloor:hover .company-img-bg { background: var(--grad-brfloor); opacity: 0.03; }
.company-card.xebex:hover .company-img-bg { background: var(--grad-xebex); opacity: 0.03; }

.company-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: var(--transition-smooth);
    z-index: 10;
}

.company-card:hover .company-logo {
    transform: scale(1.05);
}

.company-body {
    padding: 32px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.company-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    transition: var(--transition-smooth);
}

.company-card.rinoforce:hover .company-name { background: var(--grad-rinoforce); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.company-card.brfloor:hover .company-name { background: var(--grad-brfloor); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.company-card.xebex:hover .company-name { background: var(--grad-xebex); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.company-description {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.company-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
}

.company-card:hover .company-link {
    color: var(--color-text-dark);
}

.company-link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-smooth);
}

.company-card:hover .company-link svg {
    transform: translateX(4px);
}

/* Footer Section */
footer {
    background: linear-gradient(135deg, #090d16 0%, #0f172a 100%);
    color: #94a3b8;
    padding: 80px 24px 48px;
    text-align: center;
}

.footer-logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.footer-logo {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
}

.footer-title span {
    background: linear-gradient(135deg, #fbbf24, #34d399, #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    font-size: 0.95rem;
    color: #cbd5e1;
    margin-bottom: 48px;
}

.footer-info span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-info svg {
    width: 18px;
    height: 18px;
    color: #94a3b8;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 32px;
    font-size: 0.875rem;
}

/* Mobile Media Queries */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-container {
        padding: 80px 16px 100px;
    }
    
    .logo-main {
        height: 80px;
    }
    
    .stats-section, .companies-section {
        padding: 64px 16px;
    }
}