/* ========== GENERAL STYLES ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== NAVIGATION ========== */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.3rem;
  font-weight: bold;
  color: #667eea;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-links a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #667eea;
}

/* ========== BASE HERO STYLES ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 60px 20px;
}

.hero-content {
  text-align: center;
  max-width: 600px;
  z-index: 2;
  position: relative;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  line-height: 1.2;
  animation: slideInDown 0.8s ease;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.9;
  animation: slideInUp 0.8s ease 0.2s both;
}

/* ========== CTA BUTTONS ========== */
.cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  animation: slideInUp 0.8s ease 0.4s both;
}

.btn {
  padding: 15px 35px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: #667eea;
  color: #fff;
}

.btn-primary:hover {
  background: #764ba2;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
  background: transparent;
  color: #667eea;
  border: 2px solid #667eea;
}

.btn-secondary:hover {
  background: #667eea;
  color: #fff;
  transform: translateY(-2px);
}

.btn-accent {
  background: #ffd700;
  color: #333;
}

.btn-accent:hover {
  background: #ffed4e;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 215, 0, 0.3);
}

/* ========== HERO 1: SIMPLE GRADIENT ========== */
.hero-simple {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
}

/* ========== HERO 2: BACKGROUND IMAGE ========== */
.hero-bg-image {
  background: url('https://source.unsplash.com/1600x900/?business,office') center/cover no-repeat;
  color: #fff;
  position: relative;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.hero-bg-image .hero-content {
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* ========== HERO 3: GRADIENT OVERLAY ========== */
.hero-gradient-overlay {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  color: #fff;
}

.gradient-overlay {
  background: linear-gradient(45deg, rgba(102, 126, 234, 0.2), rgba(240, 147, 251, 0.2));
}

/* ========== HERO 4: CENTERED ========== */
.hero-centered {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  text-align: center;
}

.hero-content.centered {
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  animation: slideInDown 0.8s ease;
}

/* ========== HERO 5: SPLIT LAYOUT ========== */
.hero-split {
  background: #f5f5f5;
}

.split-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split-text {
  text-align: left;
  animation: slideInLeft 0.8s ease;
}

.split-text h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  color: #333;
}

.split-text p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 25px;
}

.feature-list {
  list-style: none;
  margin-bottom: 30px;
}

.feature-list li {
  font-size: 1.1rem;
  color: #333;
  margin-bottom: 12px;
  padding-left: 0;
}

.split-image {
  animation: slideInRight 0.8s ease;
}

.split-image img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* ========== HERO 6: DARK ========== */
.hero-dark {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: #fff;
}

.accent-line {
  width: 80px;
  height: 4px;
  background: #ffd700;
  margin: 0 auto 20px;
  animation: scaleIn 0.8s ease;
}

/* ========== HERO 7: WITH STATS ========== */
.hero-with-stats {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin: 50px 0;
  padding: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: bold;
  display: block;
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
  display: block;
}

/* ========== HERO 8: ANGLED ========== */
.hero-angled {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  padding-bottom: 100px;
}

.angle-svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 120px;
}

/* ========== HERO 9: VIDEO BACKGROUND ========== */
.hero-video {
  color: #fff;
  position: relative;
}

.video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.dark-overlay {
  background: rgba(0, 0, 0, 0.6);
}

/* ========== HERO 10: MINIMAL ========== */
.hero-minimal {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
}

.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  animation: bounce 2s infinite;
}

.scroll-hint span {
  font-size: 0.9rem;
  opacity: 0.8;
}

.scroll-arrow {
  font-size: 1.5rem;
  animation: pulse 2s infinite;
}

/* ========== ANIMATIONS ========== */
@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scaleX(0);
  }
  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(10px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* ========== INFO SECTION ========== */
.info-section {
  background: #f5f5f5;
  padding: 80px 20px;
}

.info-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: #333;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.info-card {
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.info-card h3 {
  color: #667eea;
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.info-card p {
  color: #666;
  line-height: 1.8;
}

/* ========== FOOTER ========== */
.footer {
  background: #333;
  color: #fff;
  text-align: center;
  padding: 30px 20px;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .split-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .split-text h1 {
    font-size: 2rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .nav-links {
    gap: 15px;
    font-size: 0.9rem;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 80vh;
    padding: 40px 15px;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-content p {
    font-size: 0.95rem;
  }

  .nav-links {
    display: none;
  }

  .split-text p {
    font-size: 1rem;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .stat-label {
    font-size: 0.9rem;
  }

  .info-section h2 {
    font-size: 1.8rem;
  }
}