/* ===================================
   Doğa Telekom - Ana Stil Dosyası
   =================================== */

/* CSS Variables */
:root {
  --dark-navy: #0c1b33;
  --mid-navy: #12274a;
  --accent-blue: #45abff;
  --accent-cyan: #28e0ff;
  --accent-purple: #5f4bff;
  --accent-green: #00d9a5;
  --muted: #97a6c3;
  --bg-light: #f4f7fb;
  --white: #ffffff;
  --gradient-primary: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  --gradient-hero: linear-gradient(140deg, #060b1a 0%, #11254a 55%, #1e3f73 100%);
  --shadow-soft: 0 24px 40px rgba(12, 27, 51, 0.07);
  --shadow-medium: 0 28px 48px rgba(12, 27, 51, 0.12);
  --shadow-strong: 0 32px 60px rgba(12, 27, 51, 0.18);
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  background-color: var(--bg-light);
  color: var(--dark-navy);
  overflow-x: hidden;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Top Bar */
.top-bar {
  display: flex;
  justify-content: center;
  gap: 32px;
  align-items: center;
  padding: 10px 16px;
  font-size: 0.9rem;
  background: linear-gradient(90deg, rgba(12, 27, 51, 0.95), rgba(35, 73, 118, 0.95));
  color: var(--white);
}

.top-bar span {
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.top-bar span:hover {
  opacity: 1;
}

.top-bar a {
  color: inherit;
}

.top-bar a:hover {
  color: var(--accent-cyan);
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(244, 247, 251, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(12, 27, 51, 0.08);
  transition: all var(--transition-medium);
}

header.scrolled {
  background-color: rgba(244, 247, 251, 0.98);
  box-shadow: 0 4px 20px rgba(12, 27, 51, 0.1);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 1px;
  color: var(--dark-navy);
  transition: transform var(--transition-medium);
}

.logo:hover {
  transform: scale(1.02);
}

.logo img {
  height: 75px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 1.08rem;
  color: var(--mid-navy);
}

.nav-links a {
  padding-bottom: 3px;
  position: relative;
  font-weight: 600;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: var(--gradient-primary);
  transition: width var(--transition-medium);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  z-index: 200;
}

.mobile-menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--dark-navy);
  border-radius: 3px;
  transition: all var(--transition-medium);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* CTA Button */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  background: var(--gradient-primary);
  color: var(--white);
  font-weight: 600;
  box-shadow: 0 12px 24px rgba(69, 171, 255, 0.28);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(69, 171, 255, 0.4);
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button-secondary {
  background: transparent;
  border: 2px solid var(--accent-blue);
  color: var(--accent-blue);
  box-shadow: none;
}

.cta-button-secondary:hover {
  background: var(--accent-blue);
  color: var(--white);
}

/* Hero Section */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at top right, rgba(40, 224, 255, 0.25), transparent 45%),
    radial-gradient(circle at 25% 30%, rgba(95, 75, 255, 0.35), transparent 45%),
    var(--gradient-hero);
  padding: 110px 24px 140px;
  color: var(--white);
  text-align: left;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 140%;
  opacity: 0.25;
  background: repeating-linear-gradient(
    110deg,
    rgba(40, 224, 255, 0) 0,
    rgba(40, 224, 255, 0.2) 10px,
    rgba(95, 75, 255, 0.05) 20px,
    rgba(95, 75, 255, 0.18) 30px
  );
  transform: skewY(-8deg);
  filter: blur(2px);
}

.hero::after {
  top: 20%;
  right: -30%;
  width: 55%;
  height: 110%;
  opacity: 0.3;
  background: linear-gradient(120deg, rgba(69, 171, 255, 0.5), rgba(95, 75, 255, 0));
  transform: skewY(12deg);
  filter: blur(1px);
}

/* Floating Particles */
.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(69, 171, 255, 0.6);
  border-radius: 50%;
  animation: floatParticle 15s infinite;
}

.particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; top: 80%; animation-delay: -2s; }
.particle:nth-child(3) { left: 35%; top: 40%; animation-delay: -4s; }
.particle:nth-child(4) { left: 50%; top: 60%; animation-delay: -6s; }
.particle:nth-child(5) { left: 65%; top: 30%; animation-delay: -8s; }
.particle:nth-child(6) { left: 80%; top: 70%; animation-delay: -10s; }
.particle:nth-child(7) { left: 90%; top: 50%; animation-delay: -12s; }
.particle:nth-child(8) { left: 5%; top: 90%; animation-delay: -14s; }

@keyframes floatParticle {
  0%, 100% {
    transform: translateY(0) translateX(0) scale(1);
    opacity: 0.6;
  }
  25% {
    transform: translateY(-50px) translateX(20px) scale(1.2);
    opacity: 1;
  }
  50% {
    transform: translateY(-100px) translateX(-10px) scale(0.8);
    opacity: 0.4;
  }
  75% {
    transform: translateY(-50px) translateX(15px) scale(1.1);
    opacity: 0.8;
  }
}

/* Cloud Animation */
.cloud {
  position: absolute;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 40px 15px 0 rgba(255, 255, 255, 0.12), 90px 25px 0 rgba(255, 255, 255, 0.1),
    140px 15px 0 rgba(255, 255, 255, 0.08);
  height: 60px;
  width: 100px;
  border-radius: 50px;
  filter: blur(0.5px);
  animation: floatClouds 18s linear infinite;
}

.cloud::after,
.cloud::before {
  content: "";
  position: absolute;
  background: inherit;
  border-radius: inherit;
}

.cloud::before {
  height: 70px;
  width: 110px;
  top: -30px;
  left: 70px;
  box-shadow: inherit;
}

.cloud::after {
  height: 55px;
  width: 90px;
  top: -15px;
  left: 20px;
  box-shadow: inherit;
}

.cloud-1 {
  top: 15%;
  left: 5%;
  animation-delay: -4s;
  opacity: 0.6;
}

.cloud-2 {
  top: 55%;
  left: 15%;
  animation-delay: -10s;
  opacity: 0.4;
  transform: scale(0.85);
}

.cloud-3 {
  top: 25%;
  right: 10%;
  animation-delay: -7s;
  opacity: 0.7;
}

@keyframes floatClouds {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(20px);
  }
  100% {
    transform: translateX(0);
  }
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 5;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.5rem, 4.5vw, 3.7rem);
  line-height: 1.1;
  margin-bottom: 18px;
}

.hero-copy h1 .highlight {
  color: var(--accent-cyan);
}

.hero-copy p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Stats */
.hero-stats {
  background: rgba(12, 27, 51, 0.55);
  border: 1px solid rgba(69, 171, 255, 0.3);
  border-radius: 24px;
  padding: 28px;
  display: grid;
  gap: 22px;
  box-shadow: 0 20px 40px rgba(6, 11, 26, 0.45);
  backdrop-filter: blur(10px);
}

.stat {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px;
  border-radius: 12px;
  transition: background var(--transition-fast);
}

.stat:hover {
  background: rgba(69, 171, 255, 0.1);
}

.stat-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(69, 171, 255, 0.35), rgba(95, 75, 255, 0.25));
  display: grid;
  place-items: center;
  color: var(--white);
  font-weight: 600;
  font-size: 1.1rem;
  transition: transform var(--transition-medium);
}

.stat:hover .stat-icon {
  transform: scale(1.1);
}

.stat-text h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.stat-text span {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Counter Animation */
.counter {
  font-variant-numeric: tabular-nums;
}

/* Sections */
.section {
  padding: 90px 24px;
}

.section-header {
  max-width: 1200px;
  margin: 0 auto 48px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-header h2 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin: 0;
  position: relative;
}

.section-header h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
  margin-top: 12px;
}

.section-header p {
  margin: 0;
  color: var(--mid-navy);
  max-width: 560px;
}

/* Features Grid */
.features {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--white);
  border-radius: 24px;
  padding: 28px;
  border: 1px solid rgba(12, 27, 51, 0.06);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-medium);
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(69, 171, 255, 0.12), rgba(95, 75, 255, 0));
  opacity: 0;
  transition: opacity var(--transition-medium);
}

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

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

.feature-card:hover::after {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(69, 171, 255, 0.2), rgba(95, 75, 255, 0.2));
  display: grid;
  place-items: center;
  font-weight: 600;
  color: var(--mid-navy);
  margin-bottom: 20px;
  font-size: 1.4rem;
  transition: transform var(--transition-medium), background var(--transition-medium);
}

.feature-card:hover .feature-icon {
  transform: rotateY(180deg);
  background: var(--gradient-primary);
  color: var(--white);
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
  position: relative;
  z-index: 1;
}

.feature-card p {
  margin: 0;
  color: var(--mid-navy);
  line-height: 1.5;
  font-size: 0.95rem;
  position: relative;
  z-index: 1;
}

/* Split Layout */
.split {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 48px;
  align-items: center;
}

/* Visual Card */
.visual-card {
  position: relative;
  background: linear-gradient(160deg, rgba(69, 171, 255, 0.3), rgba(12, 27, 51, 0.85));
  border-radius: 28px;
  padding: 40px;
  min-height: 320px;
  box-shadow: var(--shadow-strong);
  overflow: hidden;
  color: var(--white);
  transition: transform var(--transition-medium);
}

.visual-card:hover {
  transform: scale(1.02);
}

.visual-card::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto;
  height: 70%;
  background: radial-gradient(circle at 15% 25%, rgba(40, 224, 255, 0.65), rgba(12, 27, 51, 0));
  filter: blur(1px);
  opacity: 0.8;
}

.visual-card::after {
  content: "";
  position: absolute;
  inset: 20% -30% -30% auto;
  background: linear-gradient(120deg, rgba(69, 171, 255, 0.5), rgba(95, 75, 255, 0.2), rgba(12, 27, 51, 0));
  transform: rotate(8deg);
  opacity: 0.7;
}

.visual-card h3 {
  position: relative;
  z-index: 1;
  font-size: 1.5rem;
  margin: 0 0 18px;
}

.visual-card p {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 18px;
  line-height: 1.6;
}

.visual-card ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}

.visual-card li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.95rem;
  transition: transform var(--transition-fast);
}

.visual-card li:hover {
  transform: translateX(5px);
}

.visual-card li::before {
  content: "▹";
  color: var(--accent-cyan);
  font-size: 1.1rem;
  margin-top: 2px;
}

/* Insight List */
.insight-list {
  display: grid;
  gap: 28px;
}

.insight-item {
  padding: 24px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  border-left: 4px solid transparent;
}

.insight-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-medium);
  border-left-color: var(--accent-blue);
}

.insight-item h3 {
  margin: 0 0 10px;
  font-size: 1.3rem;
  color: var(--dark-navy);
}

.insight-item p {
  margin: 0;
  color: var(--mid-navy);
  line-height: 1.6;
}

/* CTA Section */
.cta-section {
  max-width: 1200px;
  margin: 0 auto;
  background: linear-gradient(135deg, #0c1b33 0%, #1b2d52 38%, #3a63b5 100%);
  border-radius: 30px;
  padding: 60px 50px;
  color: var(--white);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at top left, rgba(95, 75, 255, 0.5), rgba(12, 27, 51, 0));
  opacity: 0.7;
  animation: pulse 12s infinite alternate ease-in-out;
}

.cta-section > * {
  position: relative;
  z-index: 1;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.05);
  }
}

.cta-section h2 {
  margin-bottom: 16px;
}

.cta-section p {
  margin-bottom: 8px;
}

/* Testimonials */
.testimonials {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border-radius: 20px;
  padding: 32px;
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: transform var(--transition-medium);
}

.testimonial-card:hover {
  transform: translateY(-5px);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 5rem;
  color: rgba(69, 171, 255, 0.1);
  font-family: serif;
  line-height: 1;
}

.testimonial-content {
  font-style: italic;
  color: var(--mid-navy);
  margin-bottom: 20px;
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 600;
  font-size: 1.2rem;
}

.testimonial-info h4 {
  margin: 0;
  font-size: 1rem;
  color: var(--dark-navy);
}

.testimonial-info span {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Contact Form */
.contact-form {
  background: var(--white);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-soft);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--dark-navy);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid rgba(12, 27, 51, 0.1);
  border-radius: 12px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--bg-light);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 4px rgba(69, 171, 255, 0.15);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* Form Error Styles */
.form-group input.error,
.form-group textarea.error,
.form-group select.error {
  border-color: #ef4444;
  background-color: rgba(239, 68, 68, 0.05);
}

.form-error {
  display: block;
  color: #ef4444;
  font-size: 0.85rem;
  margin-top: 6px;
  padding-left: 4px;
}

/* Form Success Styles */
.form-success {
  text-align: center;
  padding: 40px 20px;
  animation: fadeInUp 0.5s ease;
}

.form-success .success-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #00d9a5, #00b894);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: white;
  margin: 0 auto 20px;
  animation: scaleIn 0.5s ease;
}

.form-success h3 {
  color: var(--dark-navy);
  font-size: 1.5rem;
  margin: 0 0 10px;
}

.form-success p {
  color: var(--mid-navy);
  font-size: 1rem;
  margin: 0;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

/* Button Loader */
.btn-loader {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 8px;
}

/* Footer */
footer {
  background: var(--dark-navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 24px 40px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.footer-brand h3 {
  color: var(--white);
  margin: 0 0 16px;
  font-size: 1.4rem;
}

.footer-brand p {
  line-height: 1.7;
}

.footer-links {
  display: grid;
  gap: 12px;
}

.footer-links strong {
  color: var(--white);
  margin-bottom: 8px;
  display: block;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--accent-cyan);
  transform: translateX(5px);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.footer-social a:hover {
  background: var(--accent-blue);
  transform: translateY(-3px);
}

.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.footer-note {
  margin-top: 28px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-medium);
  box-shadow: 0 8px 20px rgba(69, 171, 255, 0.4);
  z-index: 999;
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(69, 171, 255, 0.5);
}

/* Loading Animation */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--dark-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(69, 171, 255, 0.2);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Tooltip */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--dark-navy);
  color: var(--white);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Responsive Design */
@media (max-width: 992px) {
  .nav-links {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .top-bar {
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 16px;
  }

  .nav {
    flex-wrap: wrap;
    gap: 16px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: 0 10px 30px rgba(12, 27, 51, 0.1);
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero {
    text-align: center;
    padding: 80px 24px 100px;
  }

  .hero-copy p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    margin: 0 auto;
  }

  .cloud {
    display: none;
  }

  .section {
    padding: 60px 24px;
  }

  .split {
    gap: 32px;
  }

  .cta-section {
    padding: 40px 24px;
    border-radius: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .hero-copy h1 {
    font-size: 2rem;
  }

  .feature-card {
    padding: 20px;
  }

  .visual-card {
    padding: 28px;
  }

  .cta-button {
    padding: 10px 20px;
    font-size: 0.95rem;
  }
}

/* ===================================
   Packages Section
   =================================== */
.packages-section {
  background: linear-gradient(145deg, #0c1b33 0%, #12274a 50%, #1e3f73 100%);
  padding: 100px 24px;
}

.packages-section .section-header h2 {
  color: var(--white);
}

.packages-section .section-header h2::after {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
}

.packages-section .section-header p {
  color: rgba(255, 255, 255, 0.8);
}

.packages-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.package-card {
  position: relative;
  background: var(--white);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  overflow: hidden;
}

.package-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-medium);
}

.package-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

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

.package-card.featured {
  background: linear-gradient(145deg, #f8faff 0%, #ffffff 100%);
  border: 2px solid var(--accent-blue);
  transform: scale(1.02);
}

.package-card.featured::before {
  transform: scaleX(1);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
}

.package-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.package-featured-badge {
  position: absolute;
  top: 12px;
  right: -28px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 32px;
  transform: rotate(45deg);
  box-shadow: 0 2px 8px rgba(95, 75, 255, 0.4);
}

.package-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.package-price {
  margin-bottom: 20px;
}

.package-price .price-amount {
  display: block;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--dark-navy);
  line-height: 1.1;
}

.package-price .price-suffix {
  font-size: 1.1rem;
  color: var(--muted);
  font-weight: 500;
}

.package-features {
  margin-bottom: 24px;
  min-height: 60px;
}

.package-feature {
  color: var(--mid-navy);
  font-size: 0.95rem;
  padding: 6px 0;
  border-bottom: 1px solid rgba(12, 27, 51, 0.08);
}

.package-feature:last-child {
  border-bottom: none;
}

.package-button {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 36px;
  border-radius: 50px;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 8px 20px rgba(69, 171, 255, 0.3);
}

.package-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(69, 171, 255, 0.45);
}

.package-card.featured .package-button {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  box-shadow: 0 8px 20px rgba(40, 224, 255, 0.3);
}

.package-card.featured .package-button:hover {
  box-shadow: 0 12px 28px rgba(40, 224, 255, 0.45);
}

/* Packages Responsive */
@media (max-width: 768px) {
  .packages-section {
    padding: 70px 16px;
  }
  
  .packages-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
  }
  
  .package-card {
    padding: 28px 20px;
  }
  
  .package-card.featured {
    transform: scale(1);
  }
  
  .package-card.featured:hover {
    transform: translateY(-8px);
  }
  
  .package-price .price-amount {
    font-size: 2.4rem;
  }
}

@media (max-width: 480px) {
  .packages-grid {
    grid-template-columns: 1fr;
  }
  
  .package-price .price-amount {
    font-size: 2.2rem;
  }
  
  .package-button {
    padding: 12px 28px;
    width: 100%;
  }
}

/* Print Styles */
@media print {
  .top-bar,
  .back-to-top,
  .cta-button {
    display: none;
  }

  header {
    position: static;
  }

  .hero {
    background: #1e3f73;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}