/* ispip.net - Blue Tech Theme */
:root {
    --primary: #1a73e8;
    --primary-dark: #0d47a1;
    --primary-light: #4fc3f7;
    --accent: #00bcd4;
    --dark: #0a1628;
    --dark-card: #0f1f3a;
    --text: #e8eaf6;
    --text-muted: #90a4ae;
    --success: #00c853;
    --warning: #ffd600;
    --gradient-1: linear-gradient(135deg, #0d47a1, #1a73e8);
    --gradient-2: linear-gradient(135deg, #1a73e8, #4fc3f7);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(26, 115, 232, 0.1);
    padding: 0 2rem;
}

.nav-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
    height: 70px;
}

.logo { font-size: 1.8rem; font-weight: 800; }
.logo span { color: var(--primary-light); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--text); text-decoration: none; font-size: 0.95rem; transition: color 0.3s; }
.nav-links a:hover { color: var(--primary-light); }
.btn-nav { 
    background: var(--gradient-1); color: #fff; padding: 0.6rem 1.5rem;
    border-radius: 50px; text-decoration: none; font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}
.btn-nav:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(26,115,232,0.4); }

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: var(--dark);
    position: relative; overflow: hidden;
    padding: 100px 2rem 60px;
}
.hero::before {
    content: ''; position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(26,115,232,0.15) 0%, transparent 70%);
    top: -200px; right: -200px;
}
.hero::after {
    content: ''; position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0,188,212,0.1) 0%, transparent 70%);
    bottom: -100px; left: -100px;
}
.hero-content { 
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
    align-items: center; position: relative; z-index: 1;
}
.hero-text h1 {
    font-size: 3.5rem; font-weight: 800; line-height: 1.2;
    margin-bottom: 1.5rem;
}
.hero-text h1 span { 
    background: var(--gradient-2); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-text p {
    font-size: 1.15rem; color: var(--text-muted);
    margin-bottom: 2rem; max-width: 500px;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
    background: var(--gradient-1); color: #fff; padding: 1rem 2.5rem;
    border-radius: 50px; text-decoration: none; font-weight: 700;
    font-size: 1rem; transition: all 0.3s;
    display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(26,115,232,0.5); }
.btn-secondary {
    background: transparent; color: var(--text); padding: 1rem 2.5rem;
    border-radius: 50px; text-decoration: none; font-weight: 600;
    border: 1px solid rgba(255,255,255,0.2); transition: all 0.3s;
}
.btn-secondary:hover { border-color: var(--primary-light); color: var(--primary-light); }

.hero-stats {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
.stat-card {
    background: var(--dark-card); padding: 2rem; border-radius: 16px;
    border: 1px solid rgba(26,115,232,0.1);
    text-align: center; transition: all 0.3s;
}
.stat-card:hover { border-color: var(--primary); transform: translateY(-5px); }
.stat-card .number { font-size: 2.5rem; font-weight: 800; color: var(--primary-light); }
.stat-card .label { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.5rem; }

/* Sections Common */
section { padding: 80px 2rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-title { text-align: center; margin-bottom: 4rem; }
.section-title h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 1rem; }
.section-title h2 span { color: var(--primary-light); }
.section-title p { color: var(--text-muted); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }

/* Products */
.products { background: var(--dark-card); }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.product-card {
    background: var(--dark); padding: 2.5rem; border-radius: 20px;
    border: 1px solid rgba(26,115,232,0.08);
    transition: all 0.4s; position: relative; overflow: hidden;
}
.product-card:hover { 
    border-color: var(--primary); transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(26,115,232,0.15);
}
.product-card .icon { 
    width: 60px; height: 60px; border-radius: 16px;
    background: var(--gradient-1); display: flex; align-items: center;
    justify-content: center; font-size: 1.8rem; margin-bottom: 1.5rem;
}
.product-card h3 { font-size: 1.4rem; margin-bottom: 0.8rem; }
.product-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1.5rem; }
.product-card .features { list-style: none; margin-bottom: 1.5rem; }
.product-card .features li { 
    padding: 0.4rem 0; color: var(--text-muted); font-size: 0.9rem;
    display: flex; align-items: center; gap: 0.5rem;
}
.product-card .features li::before { content: '✓'; color: var(--success); font-weight: 700; }
.product-card .price { 
    font-size: 1.8rem; font-weight: 800; color: var(--primary-light);
    margin-bottom: 1rem;
}
.product-card .price span { font-size: 0.9rem; color: var(--text-muted); font-weight: 400; }
.product-card .btn-card {
    display: block; text-align: center; padding: 0.8rem;
    background: var(--gradient-1); color: #fff; border-radius: 50px;
    text-decoration: none; font-weight: 600; transition: all 0.3s;
}
.product-card .btn-card:hover { box-shadow: 0 4px 20px rgba(26,115,232,0.4); }
.tag-popular {
    position: absolute; top: 1rem; right: 1rem;
    background: var(--gradient-1); padding: 0.3rem 1rem;
    border-radius: 50px; font-size: 0.8rem; font-weight: 700;
}

/* Coverage */
.coverage-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; }
.region-card {
    background: var(--dark-card); padding: 1.5rem; border-radius: 12px;
    text-align: center; border: 1px solid rgba(26,115,232,0.1);
    transition: all 0.3s;
}
.region-card:hover { border-color: var(--primary); transform: scale(1.05); }
.region-card .flag { font-size: 2rem; margin-bottom: 0.5rem; }
.region-card .name { font-weight: 600; }
.region-card .count { color: var(--text-muted); font-size: 0.85rem; }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.feature-item {
    display: flex; gap: 1.5rem; padding: 2rem;
    background: var(--dark-card); border-radius: 16px;
    border: 1px solid rgba(26,115,232,0.08);
    transition: all 0.3s;
}
.feature-item:hover { border-color: var(--primary); }
.feature-item .fi-icon {
    width: 50px; height: 50px; min-width: 50px;
    background: var(--gradient-1); border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
}
.feature-item h4 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.feature-item p { color: var(--text-muted); font-size: 0.9rem; }

/* CTA */
.cta-section {
    background: var(--gradient-1); text-align: center; padding: 100px 2rem;
}
.cta-section h2 { font-size: 3rem; font-weight: 800; margin-bottom: 1rem; }
.cta-section p { font-size: 1.15rem; opacity: 0.9; margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-section .btn-cta {
    background: #fff; color: var(--primary-dark); padding: 1rem 3rem;
    border-radius: 50px; text-decoration: none; font-weight: 700;
    font-size: 1.1rem; transition: all 0.3s;
    display: inline-flex; align-items: center; gap: 0.5rem;
}
.cta-section .btn-cta:hover { transform: translateY(-3px); box-shadow: 0 10px 40px rgba(0,0,0,0.3); }

/* Footer */
footer {
    background: var(--dark-card); padding: 60px 2rem 30px;
    border-top: 1px solid rgba(26,115,232,0.1);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-about h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.footer-about h3 span { color: var(--primary-light); }
.footer-about p { color: var(--text-muted); font-size: 0.9rem; max-width: 300px; }
.footer-col h4 { margin-bottom: 1.2rem; color: var(--text); }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--primary-light); }
.footer-bottom { 
    border-top: 1px solid rgba(255,255,255,0.05); padding-top: 1.5rem;
    display: flex; justify-content: space-between; align-items: center;
    color: var(--text-muted); font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content { grid-template-columns: 1fr; gap: 2rem; }
    .hero-text h1 { font-size: 2.2rem; }
    .nav-links { display: none; }
    .section-title h2 { font-size: 1.8rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .cta-section h2 { font-size: 2rem; }
}
/* ====== ISPIP v3 additions ====== */
.hero-section { min-height:80vh; display:flex; align-items:center; justify-content:center; background:var(--dark); position:relative; overflow:hidden; padding:100px 2rem 60px; }
.hero-section::before { content:; position:absolute; width:600px; height:600px; background:radial-gradient(circle,rgba(26,115,232,0.15) 0%,transparent 70%); top:-200px; right:-200px; }
.hero-section::after { content:; position:absolute; width:400px; height:400px; background:radial-gradient(circle,rgba(0,188,212,0.1) 0%,transparent 70%); bottom:-100px; left:-100px; }
.hero-section h1 { font-size:3.2rem; font-weight:800; margin-bottom:1rem; text-align:center; }
.hero-section h1 span { color:var(--primary-light); }
.hero-sub { font-size:1.1rem; color:var(--text-muted); margin-bottom:2.5rem; text-align:center; max-width:700px; margin-left:auto; margin-right:auto; line-height:1.7; }
.hero-stat { background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.06); border-radius:10px; padding:16px; text-align:center; min-width:120px; }
.hero-stat .num { font-size:1.8rem; font-weight:800; color:var(--primary-light); }
.hero-stat .lbl { font-size:0.8rem; color:var(--text-muted); margin-top:4px; }
.section { padding:80px 2rem; }
.section-dark { background:var(--dark-card); padding:80px 2rem; }
.section-title { font-size:2rem; font-weight:800; text-align:center; margin-bottom:12px; }
.section-sub { text-align:center; color:var(--text-muted); font-size:1rem; margin-bottom:40px; max-width:600px; margin-left:auto; margin-right:auto; }
.products-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:20px; }
.advantages-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(250px,1fr)); gap:16px; }
.advantage-card { background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.06); border-radius:10px; padding:20px; }
.advantage-card h3 { font-size:1.1rem; font-weight:600; margin-bottom:6px; }
.advantage-card p { font-size:0.9rem; color:var(--text-muted); line-height:1.6; }
.regions-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:10px; }
.region-card { background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.06); border-radius:8px; padding:12px; display:flex; align-items:center; gap:10px; font-size:0.9rem; }
.region-card .flag { font-size:1.5rem; }
.region-card .cities { font-size:0.8rem; color:var(--text-muted); margin-left:auto; }
.btn-outline { display:inline-block; padding:12px 28px; border:1px solid rgba(255,255,255,0.3); color:var(--text); border-radius:8px; text-decoration:none; font-weight:600; transition:all .3s; }
.btn-outline:hover { border-color:var(--primary-light); color:var(--primary-light); }
.btn-lg { padding:16px 40px; font-size:1.1rem; }
.btn-sm { padding:8px 16px; font-size:0.9rem; }
.card-dark { background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.06); border-radius:10px; padding:20px; }
.card-dark h3 { font-size:1.1rem; font-weight:600; margin-bottom:6px; }
.card-dark p { font-size:0.9rem; color:var(--text-muted); }
.grid-2 { display:grid; grid-template-columns:repeat(auto-fill,minmax(400px,1fr)); gap:20px; }
.grid-3 { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:20px; }
.grid-4 { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:16px; }
.grid-contact { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:16px; }
.tag { display:inline-block; background:rgba(26,115,232,0.15); color:var(--primary-light); padding:2px 10px; border-radius:4px; font-size:0.8rem; margin-bottom:8px; }
.blog-card { background:var(--dark-card); border-radius:12px; overflow:hidden; }
.blog-body h3 { font-size:1.2rem; font-weight:600; margin-bottom:8px; }
.blog-body p { font-size:0.9rem; color:var(--text-muted); margin-bottom:12px; }
.blog-meta { display:flex; justify-content:space-between; align-items:center; font-size:0.85rem; color:var(--text-muted); }
.blog-meta a { color:var(--primary-light); text-decoration:none; }
.nav-cta { display:inline-block; padding:8px 20px; background:var(--primary); color:#fff; border-radius:6px; text-decoration:none; font-weight:600; font-size:0.85rem; transition:all .3s; }
.nav-cta:hover { transform:translateY(-2px); box-shadow:0 4px 20px rgba(26,115,232,0.4); }