/* ============================================
   ROOT VARIABLES
   ============================================ */
:root {
  --primary:  #0f172a;
  --accent:   #2563eb;
  --light:    #f8fafc;
  --gradient: linear-gradient(135deg, #2563eb, #1e40af);
  --shadow:   0 20px 40px rgba(0, 0, 0, 0.08);
}

/* ============================================
   RESET & BASE
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: linear-gradient(to bottom, #f1f5f9, #e2e8f0);
  color: var(--primary);
  scroll-behavior: smooth;
}

/* ============================================
   HEADER
   ============================================ */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 8%;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.logo {
  font-weight: 700;
  font-size: 22px;
}

.logo span {
  color: var(--accent);
}

nav a {
  margin-left: 25px;
  text-decoration: none;
  color: var(--primary);
  font-weight: 500;
  transition: 0.3s;
}

nav a:hover {
  color: var(--accent);
}

/* ============================================
   SECTIONS — SCROLL ANIMATION
   ============================================ */
section {
  padding: 100px 8%;
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

section.active {
  opacity: 1;
  transform: translateY(0);
}

.section-title {
  text-align: center;
  font-size: 34px;
  margin-bottom: 25px;
}

.description {
  max-width: 900px;
  margin: 0 auto 50px auto;
  text-align: center;
  line-height: 1.8;
  color: #475569;
}

/* ============================================
   BRAND SLOGAN
   ============================================ */
.slogan {
  margin: 15px auto 35px auto;
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.6;
  max-width: 900px;
}

.slogan span {
  display: block;
  font-size: 28px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 1px;
}

.slogan small {
  display: block;
  font-size: 16px;
  color: #64748b;
  margin-top: 5px;
  letter-spacing: 0.5px;
}

/* ============================================
   TRAVEL HERO IMAGE
   ============================================ */
.travel-hero {
  width: 100%;
  height: 380px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  margin: 20px 0 50px 0;
}

.travel-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.6s ease;
}

.travel-hero:hover img {
  transform: scale(1.05);
}

/* ============================================
   SERVICE CARDS
   ============================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.card {
  background: rgba(255, 255, 255, 0.9);
  padding: 30px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  transition: all 0.4s ease;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
}

/* ============================================
   BOOKING FORMS
   ============================================ */
.form-box {
  background: white;
  padding: 45px;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.form-box input,
.form-box select,
.form-box textarea {
  width: 100%;
  padding: 15px;
  margin: 12px 0;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  transition: 0.3s;
}

.form-box input:focus,
.form-box select:focus,
.form-box textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

textarea {
  resize: none;
  height: 100px;
}

.btn {
  margin-top: 15px;
  padding: 15px 35px;
  background: var(--gradient);
  color: white;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.4);
}

/* ============================================
   CONTACT
   ============================================ */
.contact-box {
  text-align: center;
  font-weight: 500;
  line-height: 1.8;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: white;
  padding: 50px 8%;
  text-align: center;
  margin-top: 60px;
  box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.05);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: white;
  padding: 16px 20px;
  border-radius: 50%;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}