/* CSS Design System - Crystalline Water Premium Landing Page */

:root {
    --bg-color: #070913;
    --card-bg: rgba(18, 22, 41, 0.65);
    --border-color: rgba(255, 255, 255, 0.06);
    
    --primary-color: #0ea5e9;
    --primary-glow: rgba(14, 165, 233, 0.15);
    --cyan-color: #06b6d4;
    --purple-color: #8b5cf6;
    --orange-color: #f59e0b;
    
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --font-sans: 'Plus Jakarta Sans', 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Glows */
.glow-bg-1 {
    position: absolute;
    top: -200px;
    left: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.glow-bg-2 {
    position: absolute;
    bottom: 10%;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.page-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ==========================================================
   NAVIGATION NAVBAR
   ========================================================== */
.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    background: rgba(7, 9, 19, 0.7);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    margin-bottom: 40px;
    width: 100%;
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--cyan-color));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.35);
}

.logo-icon i {
    width: 20px;
    height: 20px;
    color: #fff;
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-cta {
    background: var(--primary-glow);
    border: 1px solid rgba(14, 165, 233, 0.3);
    color: var(--primary-color) !important;
    padding: 8px 16px;
    border-radius: 50px;
}

.nav-cta:hover {
    background: var(--primary-color);
    color: #fff !important;
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.2);
}

/* ==========================================================
   HERO SECTION
   ========================================================== */
.hero-section {
    padding: 80px 0 100px 0;
    text-align: center;
    display: flex;
    justify-content: center;
}

.hero-container {
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.badge-premium {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary-color);
    background: var(--primary-glow);
    border: 1px solid rgba(14, 165, 233, 0.2);
    padding: 6px 16px;
    border-radius: 50px;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.05);
}

.hero-container h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 48px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #ffffff 40%, #0ea5e9 70%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (max-width: 768px) {
    .hero-container h1 {
        font-size: 36px;
    }
}

.hero-container p {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 650px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.btn i {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--cyan-color));
    color: #fff;
    border: none;
    box-shadow: 0 10px 20px -5px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(14, 165, 233, 0.5);
}

.btn-secondary {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* ==========================================================
   SOLUTIONS SECTION
   ========================================================== */
.solutions-section {
    padding: 80px 0;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.section-title-container {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.section-badge {
    font-size: 11px;
    font-weight: 800;
    color: var(--cyan-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title-container h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.section-title-container p {
    color: var(--text-secondary);
    font-size: 15px;
    max-width: 500px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.solution-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px;
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-6px);
    border-color: rgba(14, 165, 233, 0.25);
    box-shadow: 0 15px 30px rgba(14, 165, 233, 0.05);
}

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.card-icon i {
    width: 24px;
    height: 24px;
}

.card-icon.blue { color: var(--primary-color); }
.card-icon.cyan { color: var(--cyan-color); }
.card-icon.purple { color: var(--purple-color); }
.card-icon.orange { color: var(--orange-color); }

.solution-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.solution-card p {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================================
   CALL TO ACTION SECTION (CTA)
   ========================================================== */
.cta-section {
    padding: 80px 0;
    display: flex;
    justify-content: center;
}

.cta-card {
    background: radial-gradient(circle at 10% 10%, #0c1833 0%, #070912 100%);
    border: 1px solid rgba(14, 165, 233, 0.15);
    border-radius: var(--radius-lg);
    padding: 48px;
    max-width: 700px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.cta-logo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-glow);
    border: 1px solid rgba(14, 165, 233, 0.25);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-logo i {
    width: 28px;
    height: 28px;
}

.cta-card h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
}

.cta-card p {
    color: var(--text-secondary);
    font-size: 15px;
    max-width: 500px;
}

.director-profile {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 10px 24px;
    margin-top: 10px;
}

.director-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--cyan-color));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    font-family: 'Outfit', sans-serif;
}

.director-info {
    text-align: left;
}

.director-info h3 {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
}

.director-info p {
    font-size: 11px;
    color: var(--text-secondary);
}

.contact-details {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 10px;
    width: 100%;
}

.btn-whatsapp {
    background: #10b981;
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 20px -5px rgba(16, 185, 129, 0.3);
    transition: var(--transition);
    cursor: pointer;
    width: 100%;
    max-width: 380px;
    justify-content: center;
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(16, 185, 129, 0.5);
    background: #059669;
}

.phone-number {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.phone-number i {
    width: 16px;
    height: 16px;
    color: var(--primary-color);
}

/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
    height: 100px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: auto;
    font-size: 13px;
    color: var(--text-muted);
}