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

:root {
  --primary-color: #ff6b9d;
  --secondary-color: #4ecdc4;
  --accent-color: #ffe66d;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --bg-light: #f8f9fa;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.15);
  --gradient: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  --border-radius: 15px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  overflow-x: hidden;
}

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

.btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
}

/* ==================== HEADER & NAVIGATION ==================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 20px;
}

.logo {
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-dark);
  margin: 3px 0;
  transition: var(--transition);
}

/* ==================== HERO SECTION ==================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(
    135deg,
    rgba(255, 107, 157, 0.1),
    rgba(78, 205, 196, 0.1)
  );
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="%23FF6B9D" opacity="0.1"/></svg>');
  animation: float 20s infinite linear;
}

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

.hero-text h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 30px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
}

.hero-image::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  background: var(--gradient);
  border-radius: var(--border-radius);
  opacity: 0.1;
  z-index: -1;
}

.hero-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

/* ==================== SERVICES SECTION ==================== */
.services {
  padding: 100px 0;
  background: var(--bg-light);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.service-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 4px;
  background: var(--gradient);
  transition: var(--transition);
}

.service-card:hover::before {
  left: 0;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--white);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.service-card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* ==================== FEATURES SECTION ==================== */
.features {
  padding: 100px 0;
}

.features-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.features-list {
  list-style: none;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 30px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature-item:hover {
  transform: translateX(10px);
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  margin-right: 20px;
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.feature-text p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.features-image {
  position: relative;
}

.features-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

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

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.testimonial-card {
  background: var(--white);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  position: relative;
  transition: var(--transition);
}

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

.testimonial-quote {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 30px;
  font-style: italic;
  color: var(--text-dark);
}

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

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-right: 15px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 600;
}

.author-info h5 {
  font-weight: 600;
  margin-bottom: 5px;
}

.author-info p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ==================== CTA SECTION ==================== */
.cta {
  padding: 100px 0;
  background: var(--gradient);
  text-align: center;
  color: var(--white);
}

.cta h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta p {
  font-size: 1.2rem;
  margin-bottom: 40px;
  opacity: 0.9;
}

.btn-white {
  background: var(--white);
  color: var(--primary-color);
}

.btn-white:hover {
  background: var(--bg-light);
  transform: translateY(-3px);
}

/* ==================== FOOTER ==================== */
.footer {
  background: var(--text-dark);
  color: var(--white);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  margin-bottom: 20px;
  color: var(--accent-color);
}

.footer-section p,
.footer-section li {
  margin-bottom: 10px;
  color: #bdc3c7;
  text-decoration: none;
  line-height: 1.8;
  list-style: none;
}
.footer-section a {
  color: #fff;
  display: inline-block;
  width: 40px;
  height: 40px;
  text-decoration: none;
  line-height: 1.8;
  background: var(--secondary-color);
  text-align: center;
  line-height: 40px;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.footer-section a:hover {
  color: var(--primary-color);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid #34495e;
  color: #bdc3c7;
}

/* ==================== ANIMATIONS ==================== */
@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
  100% {
    transform: translateY(0px) rotate(360deg);
  }
}

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

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--white);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: 50px;
    transition: var(--transition);
    box-shadow: var(--shadow);
  }

  .nav-menu.active {
    left: 0;
  }

  .hero {
    min-height: 100vh;
    padding: 120px 0 60px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-text h1 {
    font-size: 2.5rem;
    line-height: 1.3;
  }

  .hero-text p {
    font-size: 1.1rem;
    margin-bottom: 25px;
  }

  .hero-buttons {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
  }

  .hero-image {
    order: -1;
  }

  .hero-img {
    height: 300px;
  }

  .features-content {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .section-title {
    font-size: 2rem;
  }

  .cta h2 {
    font-size: 2rem;
  }

  .services {
    padding: 80px 0;
  }

  .features {
    padding: 80px 0;
  }

  .testimonials {
    padding: 80px 0;
  }

  .cta {
    padding: 80px 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 20px;
  }

  .hero {
    min-height: 100vh;
    padding: 100px 0 40px;
  }

  .hero-text h1 {
    font-size: 2rem;
    line-height: 1.2;
    margin-bottom: 15px;
  }

  .hero-text p {
    font-size: 1rem;
    margin-bottom: 20px;
    line-height: 1.6;
  }

  .hero-buttons {
    gap: 15px;
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .service-card,
  .testimonial-card {
    padding: 30px 20px;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .cta h2 {
    font-size: 1.8rem;
  }

  .cta p {
    font-size: 1rem;
  }

  .nav {
    padding: 15px 20px;
  }

  .logo {
    font-size: 24px;
  }
}