/*
Theme Name: Futurn Theme
Theme URI: https://futurn.id
Author: Futurn Team
Description: Custom theme untuk website Futurn - modern SaaS landing page.
Version: 1.1.0
Text Domain: futurn-theme
*/

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    /* Colors based on provided design */
    --bg-white: #ffffff;
    --bg-light: #f8f9fc;
    --bg-light-blue: #e8f0fe;
    --bg-dark: #0b1120;
    --bg-dark-2: #151e32;
    
    --primary: #0ea5e9;       /* Electric Blue for highlights */
    --primary-dark: #0284c7;
    --text-dark: #0f172a;     /* Main headings */
    --text-body: #334155;     /* Body text */
    --text-gray: #64748b;     /* Muted text */
    --text-white: #ffffff;
    
    --border: #e5e7eb;
    --border-dark: rgba(255,255,255,0.1);
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.3s ease;
    --container: 1200px;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    color: var(--text-body);
    background: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { color: var(--text-dark); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }

/* ==========================================================================
   Utilities
   ========================================================================== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 100px 0; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

.section-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 16px; border-radius: 50px; font-size: 0.75rem;
    font-weight: 600; text-transform: uppercase; letter-spacing: 1px;
    margin-bottom: 20px;
}
.section-badge--light { background: #eff6ff; color: var(--primary); }
.section-badge--dark { background: rgba(255,255,255,0.1); color: var(--text-white); }

.section-title { font-size: clamp(2rem, 4vw, 2.75rem); margin-bottom: 16px; font-weight: 800; }
.section-subtitle { font-size: 1.1rem; color: var(--text-gray); max-width: 600px; line-height: 1.6; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 28px; border-radius: 50px; font-weight: 600;
    font-size: 0.95rem; cursor: pointer; border: none; transition: var(--transition);
    font-family: var(--font);
}
.btn--primary { background: var(--primary); color: white; border: 1px solid var(--primary); }
.btn--primary:hover { background: var(--primary-dark); color: white; border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn--dark { background: var(--bg-dark); color: white; }
.btn--dark:hover { background: #1e293b; color: white; transform: translateY(-2px); }

.btn--outline { background: transparent; color: var(--text-dark); border: 1px solid var(--border); }
.btn--outline:hover { background: var(--bg-light); border-color: var(--text-gray); }

.btn--sm { padding: 8px 20px; font-size: 0.85rem; border-radius: 8px; }
.btn--lg { padding: 16px 36px; font-size: 1rem; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 20px 0; transition: var(--transition);
    background: transparent;
}
.site-header.scrolled {
    background: rgba(255,255,255,0.9); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border); padding: 16px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.site-logo a { font-size: 1.5rem; font-weight: 800; color: var(--text-dark); letter-spacing: -0.5px; }
.site-logo .logo-dot { color: var(--primary); }

.main-nav ul { display: flex; gap: 32px; align-items: center; }
.main-nav a { color: var(--text-body); font-size: 0.95rem; font-weight: 500; }
.main-nav a:hover { color: var(--primary); }
.header-cta .btn { border-radius: 8px; }

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    padding: 160px 0 80px; text-align: center;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}
.hero-content { max-width: 800px; margin: 0 auto 60px; }
.hero-title {
    font-size: clamp(3rem, 6vw, 4.5rem); font-weight: 800;
    color: var(--text-dark); margin-bottom: 24px; line-height: 1.1;
    letter-spacing: -0.03em;
}
.hero-title .highlight { color: var(--primary); }
.hero-subtitle {
    font-size: 1.2rem; color: var(--text-gray);
    max-width: 650px; margin: 0 auto 40px; line-height: 1.6;
}
.hero-ctas { display: flex; gap: 16px; justify-content: center; }

.hero-image {
    max-width: 1000px; margin: 0 auto;
    border-radius: var(--radius-md);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.15);
    border: 1px solid var(--border);
    background: white; overflow: hidden;
}

.hero-partners { margin-top: 60px; }
.hero-partners p { font-size: 0.85rem; color: var(--text-gray); font-weight: 600; margin-bottom: 24px; text-transform: uppercase; letter-spacing: 1px; }
.partner-logos { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; opacity: 0.7; }
.partner-item { display: flex; align-items: center; gap: 12px; }
.partner-item img { height: 32px; width: auto; object-fit: contain; }
.partner-item span { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); }

/* Placeholder for missing images */
.partner-img-placeholder { display: none; } /* Hide until images exist or provide fallback */

/* ==========================================================================
   Command Center
   ========================================================================== */
.command-center {
    background-color: var(--bg-light);
    background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 40px 40px;
    border-radius: 60px 60px 0 0;
    margin-top: -60px;
    position: relative; z-index: 10;
    border: none;
}
.command-center-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.command-center-content .section-title { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: 24px; line-height: 1.1; }
.command-center-content p { font-size: 1.1rem; color: var(--text-body); max-width: 500px; line-height: 1.6; }
.command-center-features { display: flex; flex-direction: column; gap: 24px; }
.command-feature {
    background: white; padding: 32px; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); transition: var(--transition);
}
.command-feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.command-feature-icon { margin-bottom: 16px; color: var(--text-dark); }
.command-feature h4 { font-size: 1.25rem; margin-bottom: 12px; }
.command-feature p { font-size: 0.95rem; color: var(--text-gray); margin: 0; line-height: 1.6; }

.badge-dot {
    display: inline-block; width: 8px; height: 8px;
    background: var(--primary); border-radius: 50%;
}

/* ==========================================================================
   Solutions
   ========================================================================== */
.solutions { background: var(--bg-white); }
.solutions-header { text-align: center; margin-bottom: 60px; }
.solutions-grid {
    display: grid;
    grid-template-areas: 
        "card1 card2 card2"
        "card1 card3 card4";
    grid-template-columns: 1.1fr 1fr 1fr;
    gap: 24px;
}
.solution-card {
    background: #f4f5f7; border-radius: var(--radius-lg);
    padding: 40px; border: none;
    transition: var(--transition);
    display: flex; flex-direction: column;
    overflow: hidden; position: relative;
}
.solution-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.solution-card:nth-child(1) { grid-area: card1; }
.solution-card:nth-child(2) { grid-area: card2; flex-direction: row; align-items: center; }
.solution-card:nth-child(3) { grid-area: card3; }
.solution-card:nth-child(4) { grid-area: card4; }

.solution-content { flex: 1; display: flex; flex-direction: column; align-items: flex-start; z-index: 2; height: 100%; }
.solution-card:nth-child(2) .solution-content { width: 50%; padding-right: 24px; }

.solution-card h3 { font-size: 1.8rem; margin-bottom: 16px; color: var(--text-dark); }
.solution-card p { color: var(--text-gray); font-size: 0.95rem; margin-bottom: 32px; line-height: 1.6; flex-grow: 1; }
.solution-card .btn { border-radius: 50px; padding: 12px 28px; font-weight: 500; margin-top: auto; }

.solution-image { margin-top: 32px; display: flex; justify-content: center; align-items: center; width: 100%; }
.solution-card:nth-child(2) .solution-image { width: 50%; margin-top: 0; justify-content: flex-end; }
.solution-image img { border-radius: var(--radius-md); max-width: 100%; height: auto; object-fit: contain; }

.solution-img-placeholder {
    width: 80px; height: 80px; background: white; border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center; font-size: 2rem;
    box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials { background: var(--bg-light); }
.testimonials-header { text-align: center; margin-bottom: 60px; }
.testimonials-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.testimonial-card {
    background: white; border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 32px;
}
.testimonial-text { font-size: 1.05rem; color: var(--text-dark); margin-bottom: 24px; line-height: 1.6; }
.testimonial-author { display: flex; align-items: center; gap: 16px; }
.testimonial-avatar {
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--bg-light-blue); display: flex; align-items: center; justify-content: center;
    color: var(--primary); font-weight: 700;
}
.testimonial-info h4 { font-size: 1rem; margin-bottom: 2px; }
.testimonial-info p { font-size: 0.85rem; color: var(--text-gray); margin: 0; }

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing { background: var(--bg-white); }
.pricing-header { text-align: center; margin-bottom: 32px; }
.pricing-tabs-wrapper { display: flex; justify-content: center; width: 100%; margin-bottom: 60px; }
.pricing-tabs {
    display: inline-flex; background: #e2e8f0; border-radius: 50px;
    padding: 6px; gap: 8px;
}
.pricing-tab {
    padding: 10px 24px; border-radius: 50px; border: none; background: transparent;
    font-weight: 600; color: var(--text-gray); cursor: pointer; transition: var(--transition);
    font-size: 0.95rem; font-family: var(--font);
}
.pricing-tab.active, .pricing-tab:hover { background: var(--bg-dark); color: white; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; transition: opacity 0.3s ease; }
.pricing-card {
    border-radius: var(--radius-lg); padding: 48px 40px;
    display: flex; flex-direction: column; border: none;
}
.pricing-card:nth-child(1) { background: #f8fafc; }
.pricing-card:nth-child(2), .pricing-card.featured { background: #e0f2fe; transform: none; box-shadow: none; }
.pricing-card:nth-child(3) { background: #cbd5e1; }

.pricing-name { font-size: 2rem; font-weight: 800; color: var(--text-dark); margin-bottom: 12px; }
.pricing-desc { font-size: 0.95rem; color: var(--text-body); margin-bottom: 32px; }
.pricing-price { font-size: 3rem; font-weight: 800; color: var(--text-dark); margin-bottom: 40px; letter-spacing: -1px; }
.pricing-price span { display: none; }

.pricing-card.featured .pricing-name,
.pricing-card.featured .pricing-price,
.pricing-card.featured .pricing-desc,
.pricing-card.featured .pricing-features li { color: var(--text-dark); }
.pricing-card.featured .pricing-features li::before { color: var(--primary); }

.pricing-features { margin-bottom: 40px; flex-grow: 1; display: flex; flex-direction: column; gap: 16px; }
.pricing-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.95rem; color: var(--text-dark); font-weight: 500; }
.pricing-features li::before { content: '✓'; color: var(--primary); font-weight: 800; }
.pricing-card .btn { width: max-content; border-radius: 12px; padding: 14px 28px; }

/* ==========================================================================
   Stats & CTA / Footer Area
   ========================================================================== */
/* ==========================================================================
   About Us Section
   ========================================================================== */
.about-section { padding: 120px 0; background: var(--bg-white); }
.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: center; }
.about-image img { width: 100%; border-radius: var(--radius-lg); object-fit: cover; aspect-ratio: 4/5; box-shadow: var(--shadow-sm); }
.about-content .section-title { font-size: clamp(2.5rem, 4vw, 3.5rem); margin-bottom: 24px; line-height: 1.2; letter-spacing: -0.5px; }
.about-description { font-size: 1.1rem; color: var(--text-body); margin-bottom: 40px; line-height: 1.6; max-width: 95%; }

.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.stat-item { padding: 32px 24px; background: #f4f5f7; border-radius: var(--radius-md); text-align: left; }
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--primary); margin-bottom: 8px; line-height: 1; }
.stat-label { font-size: 0.95rem; color: var(--text-gray); font-weight: 500; }

.cta-section {
    background: var(--bg-dark); color: white;
    padding: 80px 0; background-image: radial-gradient(circle at top, #1e293b 0%, var(--bg-dark) 100%);
}
.cta-content { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-content .section-title { color: white; }
.cta-content p { color: #cbd5e1; margin-bottom: 32px; font-size: 1.1rem; }
.cta-form {
    display: flex; gap: 8px; justify-content: center; max-width: 500px; margin: 0 auto;
}
.cta-form input {
    flex: 1; padding: 14px 20px; border-radius: 50px; border: none;
    font-family: var(--font); font-size: 1rem;
}
.cta-form .btn { padding: 14px 32px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--bg-dark); padding: 60px 0 30px;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: #94a3b8; font-size: 0.95rem; margin-top: 16px; max-width: 300px; }
.site-logo-footer { font-size: 1.5rem; font-weight: 800; color: white; }
.footer-col h4 { color: white; font-size: 1rem; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: #94a3b8; font-size: 0.95rem; }
.footer-col a:hover { color: white; }
.footer-bottom {
    padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.05);
    display: flex; justify-content: space-between; align-items: center; color: #64748b; font-size: 0.85rem;
}
.footer-social { display: flex; gap: 16px; }
.footer-social a { color: #94a3b8; font-size: 1.1rem; }
.footer-social a:hover { color: white; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .command-center-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; text-align: center; }
    .about-image img { aspect-ratio: 16/9; margin-bottom: 32px; }
    .about-description { max-width: 100%; margin: 0 auto 40px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .section-padding { padding: 60px 0; }
    .hero { padding: 120px 0 60px; }
    .hero-title { font-size: 2.5rem; }
    .testimonials-grid, .pricing-grid { grid-template-columns: 1fr; }
    .solutions-grid { grid-template-areas: "card1" "card2" "card3" "card4"; grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr; }
    .solution-card:nth-child(2) { flex-direction: column; }
    .solution-card:nth-child(2) .solution-content, .solution-card:nth-child(2) .solution-image { width: 100%; padding-right: 0; }
    .solution-card:nth-child(2) .solution-image { margin-top: 32px; justify-content: center; }
    .cta-form { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }

    .main-nav { display: none; }
}

/* Animations */
.fade-in { opacity: 0; transform: translateY(20px); transition: all 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }