/* ==========================================================
   Travel Agency Website - Balanced Responsive Stylesheet
   Author: Smile For Miles
   ========================================================== */

/* -------------------------
   Theme variables (BALANCED COLORS)
   ------------------------- */
:root {
  --primary: #2563eb;
  /* Vibrant Blue */
  --primary-dark: #1e40af;
  /* Deep Royal Blue */
  --accent: #38bdf8;
  /* Fresh Sky Blue */
  --bg-1: #f0f9ff;
  /* Soft light sky background */
  --bg-2: #e0f2fe;
  /* Subtle gradient blend */
  --card-bg: #ffffff;
  --text: #0f172a;
  /* Dark navy text */
  --muted: #64748b;
  /* Cool muted gray */
  --radius: 16px;
  --shadow: 0 6px 20px rgba(37, 99, 235, 0.08);
  --font-main: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1140px;
  --transition: all 0.3s ease;
}


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

body {
  font-family: var(--font-main);
  background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s ease;
}

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

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

img {
  max-width: 100%;
  border-radius: var(--radius);
  display: block;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 18px;
}

/* -------------------------
   Header / Navigation
   ------------------------- */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 999;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow);
  animation: fadeInDown 0.8s ease;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.brand {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 0.5px;
}

.nav {
  display: flex;
  gap: 24px;
}

.nav a {
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav a:hover {
  background: rgba(59, 130, 246, 0.12);
  color: var(--primary-dark);
}

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text);
  cursor: pointer;
}

@media (max-width: 900px) {
  .nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    right: 16px;
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 14px;
    box-shadow: var(--shadow);
    animation: fadeIn 0.4s ease;
  }

  .nav.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }
}

/* -------------------------
   Hero Section
   ------------------------- */
.hero {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.12), transparent);
  animation: fadeIn 1.2s ease;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 16px;
  line-height: 1.2;
  color: var(--primary-dark);
  animation: slideUp 1s ease;
}

.hero p {
  color: var(--muted);
  font-size: 1.15rem;
  margin-bottom: 28px;
  animation: slideUp 1.3s ease;
}

/* -------------------------
   Buttons
   ------------------------- */
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-3px) scale(1.03);
}

.btn-secondary {
  border: 1px solid var(--muted);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--primary-dark);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

/* -------------------------
   Sections & Cards
   ------------------------- */
.section {
  padding: 70px 0;
  animation: fadeIn 1s ease;
}

.section h2 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 2.2rem;
  letter-spacing: 0.5px;
  color: var(--primary-dark);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
  animation: fadeInUp 0.9s ease;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
}

.card h3 {
  margin-bottom: 12px;
  color: var(--primary-dark);
  font-size: 1.4rem;
}

/* -------------------------
   Forms
   ------------------------- */
form {
  max-width: 600px;
  margin: 0 auto;
}

input,
textarea {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
  margin-bottom: 16px;
  transition: var(--transition);
}

input:focus,
textarea:focus {
  border-color: var(--primary-dark);
  outline: none;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

/* -------------------------
   Footer
   ------------------------- */
.site-footer {
  background: #f1f5f9;
  padding: 50px 0 30px;
  text-align: center;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.site-footer p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 10px;
}

.site-footer a {
  color: var(--primary-dark);
  margin: 0 10px;
  font-weight: 500;
  transition: var(--transition);
}

.site-footer a:hover {
  color: var(--accent);
}

/* -------------------------
   Animations
   ------------------------- */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}