/* ===== CSS VARIABLES ===== */
:root {
  --primary: #0097b2;
  --primary-dark: #007a90;
  --secondary: #f0b429;
  --gold: #d4a017;
  --dark: #0d1b2a;
  --dark-2: #1a2a3a;
  --light: #f4f8fb;
  --white: #ffffff;
  --text-muted: #6c757d;
  --gradient-hero: linear-gradient(135deg, #0d1b2a 0%, #0097b2 60%, #007a90 100%);
  --gradient-gold: linear-gradient(90deg, #f0b429, #d4a017, #f0b429);
  --shadow-card: 0 8px 32px rgba(0, 151, 178, 0.12);
  --shadow-hover: 0 16px 48px rgba(0, 151, 178, 0.22);
  --radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', sans-serif;
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
}

/* ===== NAVBAR ===== */
.navbar {
  background: rgba(13, 27, 42, 0.97);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  border-bottom: 2px solid rgba(240, 180, 41, 0.3);
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 8px 0;
  background: rgba(13, 27, 42, 0.99);
}

.navbar-brand img {
  height: 50px;
  width: auto;
  filter: drop-shadow(0 0 10px rgba(240, 180, 41, 0.4));
}

.navbar-brand .brand-text {
  color: var(--white);
  font-family: 'Exo 2', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 1px;
  margin-left: 10px;
}

.navbar-brand .brand-text span {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-nav .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 18px !important;
  border-radius: 8px;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--secondary) !important;
  background: rgba(240, 180, 41, 0.1);
}

.navbar-toggler {
  border: 1px solid rgba(240, 180, 41, 0.5);
  color: var(--secondary);
}

.navbar-toggler-icon {
  filter: brightness(2);
}

/* ===== HERO SECTION ===== */
.hero-section {
  background: var(--gradient-hero);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(240, 180, 41, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 4s ease-in-out infinite;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 151, 178, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 5s ease-in-out infinite reverse;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; }
}

.hero-badge {
  display: inline-block;
  background: rgba(240, 180, 41, 0.15);
  border: 1px solid rgba(240, 180, 41, 0.4);
  color: var(--secondary);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  animation: fadeInDown 0.6s ease;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
  animation: fadeInUp 0.7s ease;
}

.hero-title .highlight {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.hero-subtitle {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 36px;
  animation: fadeInUp 0.8s ease;
}

.btn-primary-custom {
  background: linear-gradient(135deg, var(--secondary), var(--gold));
  color: var(--dark);
  font-family: 'Exo 2', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  padding: 14px 36px;
  border-radius: 50px;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  box-shadow: 0 6px 24px rgba(240, 180, 41, 0.4);
  animation: fadeInUp 0.9s ease;
  letter-spacing: 0.5px;
}

.btn-primary-custom:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 36px rgba(240, 180, 41, 0.55);
  color: var(--dark);
  text-decoration: none;
}

.btn-secondary-custom {
  background: transparent;
  color: var(--white);
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 13px 32px;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.35);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  animation: fadeInUp 0.9s ease;
}

.btn-secondary-custom:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-3px);
  color: var(--white);
  text-decoration: none;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  animation: fadeInUp 1s ease;
}

.stat-item { text-align: left; }

.stat-number {
  font-family: 'Exo 2', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ===== PHONE MOCKUP ===== */
.hero-phone-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  animation: fadeInRight 0.8s ease;
}

.phone-glow {
  position: absolute;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(240,180,41,0.25), transparent 70%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: pulse-glow 3s ease-in-out infinite;
}

.phone-frame {
  position: relative;
  width: 240px;
  border-radius: 36px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 8px rgba(240,180,41,0.2);
  animation: float 3s ease-in-out infinite;
}

.phone-frame img {
  width: 100%;
  height: auto;
  display: block;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

/* ===== FEATURES SECTION ===== */
.features-section {
  padding: 100px 0;
  background: var(--light);
  position: relative;
}

.section-tag {
  display: inline-block;
  background: rgba(0, 151, 178, 0.1);
  color: var(--primary);
  padding: 5px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 60px;
  line-height: 1.7;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  height: 100%;
  border: 1px solid rgba(0,151,178,0.08);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.8rem;
  background: linear-gradient(135deg, rgba(0,151,178,0.12), rgba(0,151,178,0.06));
  border: 1px solid rgba(0,151,178,0.15);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  transform: scale(1.1) rotate(5deg);
}

.feature-card:hover .feature-icon span { filter: brightness(10); }

.feature-title {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 12px;
  font-weight: 700;
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ===== HOW IT WORKS ===== */
.how-section {
  padding: 100px 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.how-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(0,151,178,0.08) 0%, transparent 60%);
}

.how-section .section-title { color: var(--white); }
.how-section .section-subtitle { color: rgba(255,255,255,0.6); }

.step-card {
  position: relative;
  padding: 32px 24px;
  text-align: center;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  font-family: 'Exo 2', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 0 0 8px rgba(0,151,178,0.15);
  position: relative;
  z-index: 1;
}

.step-connector {
  position: absolute;
  top: 64px;
  left: calc(50% + 32px);
  right: calc(-50% + 32px);
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
  display: none;
}

@media (min-width: 768px) { .step-connector { display: block; } }

.step-title {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.step-desc {
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ===== SCREENSHOTS SECTION ===== */
.screenshots-section {
  padding: 100px 0;
  background: var(--light);
}

.screenshots-carousel {
  position: relative;
  overflow: hidden;
}

.screenshot-item {
  padding: 12px;
}

.screenshot-item img {
  border-radius: 24px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
  display: block;
  transition: var(--transition);
}

.screenshot-item img:hover {
  transform: scale(1.05) translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,151,178,0.25);
}

/* ===== PREMIUM SECTION ===== */
.premium-section {
  padding: 100px 0;
  background: var(--white);
}

.premium-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--secondary), var(--gold));
  color: var(--dark);
  padding: 5px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.premium-card {
  background: linear-gradient(135deg, var(--dark), var(--dark-2));
  border-radius: 24px;
  padding: 40px;
  border: 1px solid rgba(240,180,41,0.2);
  position: relative;
  overflow: hidden;
}

.premium-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(240,180,41,0.08), transparent 70%);
  border-radius: 50%;
}

.premium-card .card-title {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.premium-card .card-subtitle {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.premium-feature-list { list-style: none; padding: 0; }

.premium-feature-list li {
  color: rgba(255,255,255,0.85);
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.premium-feature-list li:last-child { border-bottom: none; }

.check-icon {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: white;
  flex-shrink: 0;
}

.sms-command-card {
  background: var(--light);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 14px;
  border-left: 4px solid var(--primary);
  transition: var(--transition);
}

.sms-command-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-card);
}

.sms-command {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  color: var(--primary);
  font-size: 1rem;
}

.sms-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 4px;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  padding: 100px 0;
  background: var(--light);
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0,151,178,0.08);
  height: 100%;
  transition: var(--transition);
}

.testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

.stars { color: var(--secondary); font-size: 1.1rem; margin-bottom: 16px; }

.testimonial-text {
  color: #444;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.reviewer-name {
  font-weight: 700;
  color: var(--dark);
  font-size: 0.95rem;
}

.reviewer-title {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ===== PRICING ===== */
.pricing-section {
  padding: 100px 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.pricing-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(0,151,178,0.07) 0%, transparent 60%);
}

.pricing-section .section-title { color: var(--white); }
.pricing-section .section-subtitle { color: rgba(255,255,255,0.55); }

.pricing-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.pricing-card.featured {
  background: linear-gradient(135deg, rgba(0,151,178,0.15), rgba(0,151,178,0.05));
  border: 2px solid var(--primary);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0,151,178,0.4);
}

.featured-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--secondary), var(--gold));
  color: var(--dark);
  padding: 4px 20px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.plan-name {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.plan-price {
  font-family: 'Exo 2', sans-serif;
  color: var(--white);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
}

.plan-price small {
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  font-weight: 400;
}

.plan-period {
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  margin-bottom: 28px;
}

.plan-features { list-style: none; padding: 0; margin-bottom: 32px; }

.plan-features li {
  color: rgba(255,255,255,0.75);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-features li:last-child { border-bottom: none; }
.plan-features li .tick { color: var(--primary); font-weight: 700; }

.btn-plan {
  display: block;
  padding: 13px;
  border-radius: 50px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-plan:hover, .featured .btn-plan {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  text-decoration: none;
}

.featured .btn-plan:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 90px 0;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; left: -20%;
  width: 500px; height: 500px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.cta-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 16px;
}

.cta-subtitle {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  margin-bottom: 40px;
}

.cta-counter {
  font-family: 'Exo 2', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1;
}

.cta-counter-label {
  color: rgba(255,255,255,0.65);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ===== FOOTER ===== */
.footer {
  background: #060e17;
  padding: 70px 0 0;
  border-top: 1px solid rgba(240,180,41,0.15);
}

.footer-brand img {
  height: 60px;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 8px rgba(240,180,41,0.3));
}

.footer-brand p {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-heading {
  color: var(--secondary);
  font-family: 'Exo 2', sans-serif;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(240,180,41,0.2);
}

.footer-links { list-style: none; padding: 0; }

.footer-links li { margin-bottom: 10px; }

.footer-links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover { color: var(--secondary); padding-left: 4px; }

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.contact-icon {
  width: 36px;
  height: 36px;
  background: rgba(0,151,178,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  font-size: 0.9rem;
}

.contact-text {
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  line-height: 1.5;
}

.footer-contact-item a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: var(--transition);
}

.footer-contact-item a:hover { color: var(--secondary); }

.footer-bottom {
  margin-top: 50px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.3);
  font-size: 0.85rem;
  margin: 0;
}

.footer-bottom a {
  color: var(--secondary);
  text-decoration: none;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0,151,178,0.4);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
}

.scroll-top.show { display: flex; }
.scroll-top:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,151,178,0.55); }

/* ===== DIVIDER ===== */
.divider-wave {
  line-height: 0;
  overflow: hidden;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .hero-phone-wrap { margin-top: 48px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
}

@media (max-width: 768px) {
  .hero-section { padding: 100px 0 60px; text-align: center; }
  .hero-stats { justify-content: center; }
  .step-connector { display: none; }
}