/* ===================================
   VARIABLES & RESET
   =================================== */
:root {
  /* Colors from AdSur brand */
  --primary-color: #1e3a8a;
  --primary-dark: #1e40af;
  --secondary-color: #ec4899;
  --secondary-dark: #db2777;

  /* Neutral colors */
  --dark-bg: #0a0a0a;
  --dark-card: #111111;
  --dark-border: #1f1f1f;
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;

  /* Spacing */
  --section-padding: 120px;
  --container-padding: 20px;

  /* Typography */
  --font-main: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  transition: all 0.3s ease;
  border-bottom: 1px solid var(--dark-border);
}

.navbar.scrolled {
  background-color: rgba(10, 10, 10, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.navbar-brand img {
  transition: transform 0.3s ease;
}

.navbar-brand:hover img {
  transform: scale(1.05);
}

.navbar-nav .nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  padding: 0.5rem 1.2rem;
  transition: all 0.3s ease;
  position: relative;
}

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

.navbar-nav .nav-link.btn-cta {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-primary);
  border-radius: 8px;
  margin-left: 1rem;
}

.navbar-nav .nav-link.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(236, 72, 153, 0.3);
}

.navbar-toggler {
  border: none;
  padding: 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(30, 58, 138, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(236, 72, 153, 0.15) 0%, transparent 50%);
  z-index: -1;
}

.hero-background::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin: 1.5rem 0;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 600px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border: none;
  padding: 1rem 2rem;
  font-weight: 600;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(236, 72, 153, 0.4);
}

.btn-outline-light {
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  padding: 1rem 2rem;
  font-weight: 600;
  border-radius: 10px;
  background: transparent;
  transition: all 0.3s ease;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

/* Floating Cards Animation */
.hero-image {
  position: relative;
  height: 500px;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: float 6s ease-in-out infinite;
}

.floating-card i {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.floating-card span {
  font-weight: 600;
  white-space: nowrap;
}

.card-1 {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.card-2 {
  top: 50%;
  right: 5%;
  animation-delay: 2s;
}

.card-3 {
  bottom: 15%;
  left: 20%;
  animation-delay: 4s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2rem;
  color: var(--text-muted);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ===================================
   STATS SECTION
   =================================== */
.stats-section {
  padding: 80px 0;
  background: var(--dark-card);
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
}

.stat-card {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-5px);
  border-color: var(--secondary-color);
}

.stat-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 15px;
  font-size: 1.5rem;
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 1rem;
  margin: 0;
}

/* ===================================
   SECTION HEADERS
   =================================== */
.section-header {
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: rgba(236, 72, 153, 0.1);
  border: 1px solid rgba(236, 72, 153, 0.2);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* ===================================
   SERVICES SECTION
   =================================== */
.services-section {
  padding: var(--section-padding) 0;
}

.service-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 2.5rem;
  height: 100%;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.1), rgba(236, 72, 153, 0.1));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--secondary-color);
  box-shadow: 0 20px 60px rgba(236, 72, 153, 0.2);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card.featured {
  border-color: var(--secondary-color);
  background: rgba(236, 72, 153, 0.05);
}

.featured-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-primary);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  z-index: 1;
}

.service-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 15px;
  font-size: 2rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.service-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 1;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  color: var(--text-secondary);
}

.service-features li i {
  color: var(--secondary-color);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ===================================
   PACKAGES SECTION
   =================================== */
.packages-section {
  padding: var(--section-padding) 0;
  background: var(--dark-card);
}

.package-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  padding: 2.5rem;
  height: 100%;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.package-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.package-card:hover {
  transform: translateY(-10px);
  border-color: var(--secondary-color);
  box-shadow: 0 25px 70px rgba(236, 72, 153, 0.25);
}

.package-card:hover::before {
  opacity: 1;
}

.package-card.featured {
  border-width: 2px;
  border-color: var(--secondary-color);
  background: rgba(236, 72, 153, 0.05);
}

.package-header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.package-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 20px;
  font-size: 2.5rem;
}

.package-header h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.package-header p {
  color: var(--text-secondary);
  margin: 0;
}

.package-price {
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.package-price .currency {
  font-size: 1.2rem;
  color: var(--text-secondary);
  vertical-align: top;
}

.package-price .amount {
  font-size: 4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--text-primary), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.package-price .period {
  display: block;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-top: 0.5rem;
}

.package-features {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.package-features li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.package-features li i {
  color: var(--secondary-color);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.package-features li.disabled {
  color: var(--text-muted);
  opacity: 0.5;
}

.package-features li.disabled i {
  color: var(--text-muted);
}

.btn-package {
  width: 100%;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  border: 2px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: var(--text-primary);
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.btn-package:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--secondary-color);
  transform: scale(1.02);
}

.btn-premium {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border: none;
}

.btn-premium:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 30px rgba(236, 72, 153, 0.4);
}

.package-note {
  margin-top: 3rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 15px;
}

.package-note p {
  margin: 0;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.package-note i {
  color: var(--secondary-color);
}

/* ===================================
   PROCESS SECTION
   =================================== */
.process-section {
  padding: var(--section-padding) 0;
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  opacity: 0.3;
}

.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: 4rem;
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-number {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  font-size: 1.8rem;
  font-weight: 900;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  box-shadow: 0 10px 30px rgba(236, 72, 153, 0.3);
}

.timeline-content {
  flex: 1;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 2rem;
  margin: 0 2rem;
  transition: all 0.3s ease;
}

.timeline-item:hover .timeline-content {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--secondary-color);
  transform: scale(1.02);
}

.timeline-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.timeline-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.timeline-duration {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(236, 72, 153, 0.1);
  border: 1px solid rgba(236, 72, 153, 0.2);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--secondary-color);
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact-section {
  padding: var(--section-padding) 0;
  background: var(--dark-card);
}

.contact-info {
  padding-right: 2rem;
}

.contact-cards {
  margin-top: 3rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(10px);
  border-color: var(--secondary-color);
}

.contact-card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 12px;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.contact-card p {
  color: var(--text-secondary);
  margin: 0;
}

.contact-form-wrapper {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  padding: 3rem;
}

.form-label {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.form-control,
.form-select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 0.9rem 1.2rem;
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--secondary-color);
  color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.1);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-select option {
  background: var(--dark-card);
  color: var(--text-primary);
}

.form-message {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 10px;
  text-align: center;
  font-weight: 600;
  display: none;
}

.form-message.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
  display: block;
}

.form-message.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  display: block;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  background: var(--dark-bg);
  border-top: 1px solid var(--dark-border);
  padding: 4rem 0 2rem;
}

.footer-about img {
  margin-bottom: 1rem;
}

.footer-about p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

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

.footer-links li,
.footer-contact li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: var(--secondary-color);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text-secondary);
}

.footer-contact i {
  color: var(--secondary-color);
  font-size: 1.2rem;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--dark-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: var(--text-muted);
  margin: 0;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-color: transparent;
  color: var(--text-primary);
  transform: translateY(-3px);
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 991px) {
  :root {
    --section-padding: 80px;
  }

  .hero-section {
    padding-top: 100px;
  }

  .hero-image {
    height: 300px;
    margin-top: 3rem;
  }

  .floating-card {
    padding: 1rem 1.5rem;
  }

  .timeline::before {
    left: 40px;
  }

  .timeline-item {
    flex-direction: row !important;
    padding-left: 100px;
  }

  .timeline-item:nth-child(even) {
    flex-direction: row !important;
  }

  .timeline-number {
    position: absolute;
    left: 0;
  }

  .timeline-content {
    margin: 0 0 0 2rem;
  }

  .contact-info {
    padding-right: 0;
    margin-bottom: 3rem;
  }

  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 767px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

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

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

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

  .section-description {
    font-size: 1rem;
  }

  .stat-card {
    margin-bottom: 1rem;
  }

  .contact-form-wrapper {
    padding: 2rem;
  }

  .package-price .amount {
    font-size: 3rem;
  }

  .timeline-item {
    padding-left: 80px;
  }

  .timeline-number {
    width: 60px;
    height: 60px;
    font-size: 1.4rem;
  }
}

@media (max-width: 575px) {
  .floating-card {
    display: none;
  }

  .navbar-nav .nav-link.btn-cta {
    margin-left: 0;
    margin-top: 0.5rem;
  }
}