/* ============================================================
   NETSAFI FIBER — Main Stylesheet
   ============================================================ */

/* ---- CSS Variables (Color Theme) ---- */
:root {
  --primary: #00C896;       /* Netsafi Green */
  --primary-dark: #00A87E;
  --dark: #050F1A;          /* Deep Navy Black */
  --dark-2: #0A1F33;
  --dark-3: #0D2840;
  --light: #F4FAFF;
  --text: #CBD8E8;
  --white: #ffffff;
  --accent: #00E5FF;        /* Cyan Accent */
  --font-heading: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 16px;
  --shadow: 0 8px 40px rgba(0,200,150,0.12);
  --transition: all 0.3s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---- Utility ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 30px; border-radius: 50px; font-family: var(--font-heading);
  font-weight: 600; font-size: 0.95rem; cursor: pointer; border: none;
  transition: var(--transition); text-decoration: none;
}
.btn-primary {
  background: var(--primary); color: var(--dark);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,200,150,0.35); }
.btn-outline {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-outline-dark {
  background: transparent; color: var(--dark);
  border: 2px solid var(--dark-3);
}
.btn-outline-dark:hover { background: var(--dark); color: var(--white); }
.full-width { width: 100%; justify-content: center; }

.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block; background: rgba(0,200,150,0.12); color: var(--primary);
  padding: 6px 16px; border-radius: 50px; font-size: 0.82rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px;
}
.section-header h2 {
  font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800; color: var(--dark); margin-bottom: 12px;
}
.section-header.light h2 { color: var(--white); }
.section-header p { color: #6B7E92; max-width: 480px; margin: 0 auto; }
.section-header.light p { color: var(--text); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(5,15,26,0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 32px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 38px; height: 38px; background: var(--primary);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: var(--dark); font-size: 1rem;
}
.logo-text {
  font-family: var(--font-heading); font-weight: 800; font-size: 1.2rem; color: var(--white);
}
.logo-text span { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 32px; margin-left: auto; }
.nav-links a { color: var(--text); font-size: 0.9rem; font-weight: 500; transition: var(--transition); }
.nav-links a:hover { color: var(--primary); }
.nav-cta {
  background: var(--primary); color: var(--dark);
  padding: 10px 22px; border-radius: 50px; font-family: var(--font-heading);
  font-weight: 700; font-size: 0.88rem; transition: var(--transition);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,200,150,0.3); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; height: 2px; width: 24px; background: var(--white); border-radius: 4px; transition: var(--transition); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 120px 24px 80px;
  max-width: 1200px; margin: 0 auto;
  gap: 60px;
}
.hero-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
}
.grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,200,150,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,150,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.glow {
  position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.2;
}
.glow-1 { width: 600px; height: 600px; background: var(--primary); top: -100px; right: -100px; }
.glow-2 { width: 400px; height: 400px; background: var(--accent); bottom: 0; left: -100px; }

.hero-content { flex: 1; max-width: 600px; }
.badge {
  display: inline-block; background: rgba(0,200,150,0.1); border: 1px solid rgba(0,200,150,0.3);
  color: var(--primary); padding: 8px 18px; border-radius: 50px;
  font-size: 0.82rem; font-weight: 600; margin-bottom: 28px; letter-spacing: 0.5px;
}
.hero-content h1 {
  font-family: var(--font-heading); font-size: clamp(2.8rem, 6vw, 4.2rem);
  font-weight: 800; color: var(--white); line-height: 1.1; margin-bottom: 24px;
}
.hero-content h1 .highlight {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-content p { font-size: 1.05rem; color: var(--text); margin-bottom: 36px; max-width: 480px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; align-items: center; gap: 24px; }
.stat { display: flex; flex-direction: column; }
.stat strong { font-family: var(--font-heading); font-size: 1.5rem; color: var(--white); font-weight: 800; }
.stat span { font-size: 0.8rem; color: #6B7E92; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.12); }

.hero-visual {
  flex: 0 0 380px; height: 380px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.speed-ring {
  position: absolute; border-radius: 50%; border: 1px solid rgba(0,200,150,0.2);
  animation: pulse 3s ease-in-out infinite;
}
.ring-1 { width: 200px; height: 200px; animation-delay: 0s; }
.ring-2 { width: 300px; height: 300px; animation-delay: 0.8s; border-color: rgba(0,229,255,0.15); }
.ring-3 { width: 380px; height: 380px; animation-delay: 1.6s; border-color: rgba(0,200,150,0.08); }
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.05); opacity: 1; }
}
.speed-icon {
  width: 100px; height: 100px; background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; color: var(--dark); box-shadow: 0 0 60px rgba(0,200,150,0.4);
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services { padding: 100px 0; background: var(--light); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: var(--white); border-radius: var(--radius); padding: 40px 32px;
  position: relative; transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.06);
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.1); }
.service-card.featured { background: var(--dark); color: var(--white); border-color: transparent; }
.featured-badge {
  display: inline-block; background: var(--primary); color: var(--dark);
  padding: 4px 14px; border-radius: 50px; font-size: 0.75rem; font-weight: 700;
  margin-bottom: 16px;
}
.service-icon {
  width: 56px; height: 56px; background: rgba(0,200,150,0.12); border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--primary); margin-bottom: 20px;
}
.service-card h3 { font-family: var(--font-heading); font-size: 1.3rem; color: var(--dark); margin-bottom: 12px; }
.service-card.featured h3 { color: var(--white); }
.service-card p { font-size: 0.92rem; color: #6B7E92; line-height: 1.7; }
.service-card.featured p { color: var(--text); }
.card-link { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 600; font-size: 0.9rem; margin-top: 20px; transition: var(--transition); }
.card-link:hover { gap: 14px; }

/* ============================================================
   PLANS
   ============================================================ */
.plans { padding: 100px 0; background: var(--dark-2); }
.plans-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.plan-card {
  background: var(--dark-3); border-radius: var(--radius); padding: 36px 28px;
  border: 1px solid rgba(255,255,255,0.06); position: relative;
  transition: var(--transition); display: flex; flex-direction: column; gap: 0;
}
.plan-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.plan-card.popular {
  background: var(--white); border-color: transparent;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.popular-tag {
  display: inline-block; background: var(--primary); color: var(--dark);
  padding: 5px 14px; border-radius: 50px; font-size: 0.75rem; font-weight: 700;
  margin-bottom: 16px; width: fit-content;
}
.plan-name { font-family: var(--font-heading); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 2px; color: #6B7E92; margin-bottom: 8px; }
.plan-card.popular .plan-name { color: #6B7E92; }
.plan-speed { font-family: var(--font-heading); font-size: 2.8rem; font-weight: 800; color: var(--white); line-height: 1; margin-bottom: 4px; }
.plan-card.popular .plan-speed { color: var(--dark); }
.plan-speed span { font-size: 1rem; font-weight: 600; }
.plan-price { font-size: 1rem; color: var(--primary); font-weight: 600; margin-bottom: 28px; }
.plan-card.popular .plan-price { color: var(--primary-dark); }
.plan-features { margin-bottom: 28px; flex: 1; display: flex; flex-direction: column; gap: 12px; }
.plan-features li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text); }
.plan-card.popular .plan-features li { color: #374151; }
.plan-features li i.fa-check { color: var(--primary); font-size: 0.75rem; }
.plan-features li.disabled { opacity: 0.4; }
.plan-features li i.fa-times { color: #EF4444; font-size: 0.75rem; }

/* ============================================================
   WHY US
   ============================================================ */
.why-us { padding: 100px 0; background: var(--light); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card {
  text-align: center; padding: 40px 24px; background: var(--white);
  border-radius: var(--radius); border: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}
.why-card:hover { box-shadow: 0 12px 40px rgba(0,200,150,0.1); transform: translateY(-4px); }
.why-card i { font-size: 2rem; color: var(--primary); margin-bottom: 20px; display: block; }
.why-card h4 { font-family: var(--font-heading); font-size: 1.1rem; color: var(--dark); margin-bottom: 10px; }
.why-card p { font-size: 0.88rem; color: #6B7E92; }

/* ============================================================
   ABOUT
   ============================================================ */
.about { padding: 100px 0; background: var(--dark); }
.about-container { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-image { position: relative; }
.about-img-box {
  width: 100%; aspect-ratio: 1/1; max-width: 420px;
  background: linear-gradient(135deg, var(--dark-3), var(--dark-2));
  border-radius: 24px; border: 1px solid rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: center;
}
.about-inner { text-align: center; }
.about-inner i { font-size: 5rem; color: var(--primary); display: block; margin-bottom: 20px; opacity: 0.7; }
.about-inner p { font-family: var(--font-heading); font-size: 1.3rem; color: var(--white); }
.about-badge-box {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--primary); border-radius: 16px; padding: 20px 24px; text-align: center;
}
.about-badge-box strong { display: block; font-family: var(--font-heading); font-size: 2rem; color: var(--dark); }
.about-badge-box span { font-size: 0.8rem; color: var(--dark); font-weight: 600; }

.about-content .section-tag { display: inline-block; margin-bottom: 16px; }
.about-content h2 { font-family: var(--font-heading); font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; color: var(--white); margin-bottom: 20px; line-height: 1.2; }
.about-content p { color: var(--text); margin-bottom: 16px; }
.about-highlights { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.highlight-item { display: flex; align-items: center; gap: 12px; color: var(--white); font-weight: 500; }
.highlight-item i { color: var(--primary); width: 20px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { padding: 100px 0; background: var(--dark-2); }
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.6fr; gap: 60px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.info-item { display: flex; align-items: flex-start; gap: 16px; }
.info-item i { width: 44px; height: 44px; background: rgba(0,200,150,0.12); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.1rem; flex-shrink: 0; }
.info-item strong { display: block; color: var(--white); font-weight: 600; margin-bottom: 4px; }
.info-item p { font-size: 0.9rem; color: var(--text); }

.contact-form { background: var(--dark-3); border-radius: var(--radius); padding: 40px; border: 1px solid rgba(255,255,255,0.06); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label { font-size: 0.85rem; color: var(--text); font-weight: 500; }
.form-group input, .form-group select, .form-group textarea {
  background: var(--dark-2); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px;
  padding: 12px 16px; color: var(--white); font-family: var(--font-body); font-size: 0.92rem;
  transition: var(--transition); outline: none; resize: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); }
.form-group select option { background: var(--dark-2); }
.form-success { display: none; text-align: center; margin-top: 16px; color: var(--primary); font-weight: 600; }
.form-success.show { display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--dark); border-top: 1px solid rgba(255,255,255,0.06); padding: 80px 0 0; }
.footer-container { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 60px; }
.footer-brand p { color: var(--text); font-size: 0.9rem; margin-top: 16px; margin-bottom: 24px; max-width: 240px; }
.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 38px; height: 38px; background: rgba(255,255,255,0.06); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; color: var(--text);
  transition: var(--transition); font-size: 0.85rem;
}
.social-links a:hover { background: var(--primary); color: var(--dark); }
.footer-links h4, .footer-contact h4 { font-family: var(--font-heading); color: var(--white); font-size: 1rem; margin-bottom: 20px; }
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--text); font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: var(--primary); }
.footer-contact p { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 0.9rem; margin-bottom: 12px; }
.footer-contact i { color: var(--primary); width: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0; text-align: center;
}
.footer-bottom p { color: #4A5568; font-size: 0.85rem; }

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 1024px) {
  .plans-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-container { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 0; right: 0; bottom: 0; width: 70%; background: var(--dark-2); flex-direction: column; justify-content: center; padding: 40px; gap: 32px; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero { flex-direction: column; padding-top: 100px; text-align: center; }
  .hero-visual { display: none; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; flex-wrap: wrap; }
  .services-grid { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .about-container { grid-template-columns: 1fr; }
  .about-badge-box { right: 0; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-container { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}