/*
Theme Name: Starling Telecom
Theme URI: https://starlingtelecom.com
Author: Starling Telecom
Description: Custom Card-based Telecommunications Theme for Wholesale Voice & SMS.
Version: 1.0
*/

:root {
    --primary-blue: #00a8e8;
    --primary-dark: #003459;
    --accent-gold: #ffb703;
    --bg-light: #f8fafc;
    --bg-card: #ffffff;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --radius: 12px;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
html { scroll-behavior: smooth; }
body { background-color: var(--bg-light); color: var(--text-dark); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; padding: 0 15px; }

/* Top Bar */
.top-bar { background-color: var(--primary-dark); color: #ffffff; font-size: 0.85rem; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.top-bar-content { display: flex; justify-content: space-between; align-items: center; }
.top-info span { margin-right: 20px; }
.top-info i { color: var(--primary-blue); margin-right: 5px; }
.top-socials a { color: #ffffff; margin-left: 12px; transition: var(--transition); }
.top-socials a:hover { color: var(--primary-blue); }

/* Header Navigation */
.header { background-color: var(--bg-card); position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.navbar { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo-container { display: flex; align-items: center; gap: 12px; }
.logo-svg { width: 50px; height: 50px; }
.brand-text h1 { font-size: 1.3rem; font-weight: 800; color: var(--primary-blue); line-height: 1; letter-spacing: 0.5px; }
.brand-text p { font-size: 0.65rem; font-weight: 700; color: var(--primary-dark); letter-spacing: 1.5px; margin-top: 3px; text-transform: uppercase; }
.stars-badge { color: var(--accent-gold); font-size: 0.6rem; margin-top: 2px; }

.nav-menu { display: flex; align-items: center; gap: 2rem; }
.nav-menu a { color: var(--text-dark); font-weight: 600; font-size: 0.95rem; transition: var(--transition); }
.nav-menu a:hover { color: var(--primary-blue); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; border-radius: 50px; font-weight: 600; font-size: 0.9rem; border: none; cursor: pointer; transition: var(--transition); }
.btn-primary { background-color: var(--primary-blue); color: #ffffff; }
.btn-primary:hover { background-color: #0096d1; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0, 168, 232, 0.3); }
.btn-whatsapp { background-color: #25d366; color: #ffffff; }
.btn-whatsapp:hover { background-color: #1eb956; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3); }

/* Hero Section */
.hero { position: relative; background: linear-gradient(135deg, var(--primary-dark) 0%, #001d33 100%); color: #ffffff; padding: 60px 0 80px 0; overflow: hidden; }
.hero-slider { position: relative; min-height: 420px; }
.slide { display: none; grid-template-columns: 1fr 1fr; align-items: center; gap: 40px; animation: fadeIn 0.8s ease-in-out; }
.slide.active { display: grid; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.slide-tag { display: inline-block; background: rgba(0, 168, 232, 0.2); color: var(--primary-blue); border: 1px solid var(--primary-blue); padding: 4px 14px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; margin-bottom: 15px; }
.slide-title { font-size: 2.8rem; line-height: 1.2; margin-bottom: 15px; font-weight: 800; }
.slide-title span { color: var(--primary-blue); }
.slide-desc { color: #94a3b8; font-size: 1.05rem; margin-bottom: 25px; }

.route-card-visual { background: rgba(255, 255, 255, 0.05); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius); padding: 25px; box-shadow: var(--shadow); }
.route-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 15px; margin-bottom: 15px; }
.flag-title { display: flex; align-items: center; gap: 10px; font-size: 1.2rem; font-weight: 700; }
.rate-badge { background-color: var(--accent-gold); color: var(--primary-dark); padding: 4px 12px; border-radius: 20px; font-weight: 700; font-size: 0.9rem; }
.route-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.stat-item p { font-size: 0.8rem; color: #94a3b8; }
.stat-item h4 { font-size: 1.1rem; color: #ffffff; }

.slider-controls { display: flex; justify-content: center; gap: 10px; margin-top: 30px; }
.dot { width: 12px; height: 12px; background: rgba(255, 255, 255, 0.3); border-radius: 50%; cursor: pointer; transition: var(--transition); }
.dot.active { background: var(--primary-blue); width: 30px; border-radius: 10px; }

/* Section & Cards Structure */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-subtitle { color: var(--primary-blue); font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.section-title { font-size: 2.2rem; color: var(--primary-dark); margin-top: 5px; font-weight: 800; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card { background-color: var(--bg-card); border-radius: var(--radius); padding: 30px; border: 1px solid var(--border-color); box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05); transition: var(--transition); position: relative; }
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(0, 168, 232, 0.3); }

.service-card .card-icon { width: 60px; height: 60px; background-color: rgba(0, 168, 232, 0.1); color: var(--primary-blue); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; transition: var(--transition); }
.service-card:hover .card-icon { background-color: var(--primary-blue); color: #ffffff; }
.card-title { font-size: 1.3rem; color: var(--primary-dark); margin-bottom: 12px; font-weight: 700; }
.card-desc { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; margin-bottom: 20px; }
.card-link { color: var(--primary-blue); font-weight: 700; font-size: 0.9rem; display: flex; align-items: center; gap: 5px; }

/* Route Cards */
.route-card { background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%); }
.route-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 15px; }
.country-flag { font-size: 2rem; }
.route-type { font-size: 0.75rem; font-weight: 700; background-color: #e0f2fe; color: #0369a1; padding: 3px 10px; border-radius: 12px; }
.route-price { font-size: 1.8rem; font-weight: 800; color: var(--primary-dark); margin: 10px 0; }
.route-price span { font-size: 0.85rem; color: var(--text-muted); font-weight: 400; }

/* Quality Metrics & Technology Section */
.metrics-section { background-color: #ffffff; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.metric-card { text-align: center; padding: 30px 20px; background: var(--bg-light); border-radius: var(--radius); border: 1px solid var(--border-color); }
.metric-card i { font-size: 2.2rem; color: var(--primary-blue); margin-bottom: 15px; }
.metric-card h3 { font-size: 2rem; color: var(--primary-dark); font-weight: 800; }
.metric-card p { color: var(--text-muted); font-size: 0.9rem; margin-top: 5px; }

/* FAQ Accordion Section */
.faq-grid { display: grid; grid-template-columns: 1fr; gap: 15px; max-width: 900px; margin: 0 auto; }
.faq-card { background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border-color); padding: 20px 25px; cursor: pointer; transition: var(--transition); }
.faq-question { display: flex; justify-content: space-between; align-items: center; font-weight: 700; color: var(--primary-dark); font-size: 1.1rem; }
.faq-answer { display: none; padding-top: 15px; color: var(--text-muted); font-size: 0.95rem; border-top: 1px solid var(--border-color); margin-top: 15px; }
.faq-card.active .faq-answer { display: block; }
.faq-card.active .faq-toggle { transform: rotate(180deg); color: var(--primary-blue); }

/* About & Contact */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.mini-card { background-color: var(--bg-light); padding: 20px; border-radius: var(--radius); border: 1px solid var(--border-color); }
.mini-card h3 { color: var(--primary-blue); font-size: 1.5rem; font-weight: 800; }
.mini-card p { font-size: 0.85rem; color: var(--text-muted); margin-top: 5px; }

.contact-container { display: grid; grid-template-columns: 1fr 1.5fr; gap: 30px; }
.contact-info-card { background: linear-gradient(135deg, var(--primary-dark) 0%, #001d33 100%); color: #ffffff; }
.contact-info-item { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 25px; }
.contact-info-item i { font-size: 1.2rem; color: var(--primary-blue); margin-top: 5px; }
.contact-form { display: flex; flex-direction: column; gap: 15px; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 15px; border: 1px solid var(--border-color); border-radius: 8px; font-size: 0.95rem; outline: none; }

/* Footer */
.footer { position: relative; background: linear-gradient(rgba(0, 52, 89, 0.93), rgba(0, 29, 51, 0.95)), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=1350&q=80'); background-size: cover; background-position: center; background-attachment: fixed; color: #ffffff; padding: 80px 0 30px 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 50px; }
.footer-desc { color: #94a3b8; font-size: 0.9rem; margin: 20px 0; }
.footer-socials { display: flex; gap: 12px; }
.social-btn { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.1); color: #ffffff; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.social-btn:hover { background: var(--primary-blue); transform: translateY(-3px); }
.footer-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; position: relative; padding-bottom: 8px; }
.footer-title::after { content: ''; position: absolute; left: 0; bottom: 0; width: 30px; height: 2px; background-color: var(--primary-blue); }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #94a3b8; font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: #ffffff; padding-left: 5px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 25px; text-align: center; color: #64748b; font-size: 0.85rem; }

/* Floating Actions */
.floating-actions { position: fixed; bottom: 30px; right: 30px; display: flex; flex-direction: column; gap: 12px; z-index: 999; }
.float-btn { width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #ffffff; font-size: 1.3rem; box-shadow: 0 4px 15px rgba(0,0,0,0.2); transition: var(--transition); }
.float-btn:hover { transform: scale(1.1); }
.float-call { background-color: var(--primary-blue); }
.float-wa { background-color: #25d366; }

@media (max-width: 992px) {
    .slide, .about-grid, .contact-container { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}