/* ═══════════════════════════════════════════════════════════════
   SKYLUST WINGS — Premium Travel Community
   styles.css
   ═══════════════════════════════════════════════════════════════ */

/* ─── CSS Custom Properties ─────────────────────────────────── */
:root {
  --bg:           #1a1a1a;
  --bg-surface:   #242424;
  --bg-card:      #2a2a2a;
  --gold:         #c9a227;
  --gold-light:   #dbb84a;
  --gold-dark:    #a88420;
  --cream:        #f5f1e8;
  --text:         #fafafa;
  --text-muted:   #a0a0a0;
  --text-subtle:  #6b6b6b;
  --whatsapp:     #25D366;

  --font-serif:   'Playfair Display', Georgia, serif;
  --font-sans:    'Inter', system-ui, sans-serif;

  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;

  --shadow-card:  0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow:  0 0 30px rgba(201, 162, 39, 0.15);

  --transition:   0.3s ease;
  --transition-slow: 0.6s ease;

  --container:    1160px;
  --nav-h:        72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ─── Scrollbar Styling ──────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }

/* ─── Focus Styles (Accessibility) ──────────────────────────── */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ─── Container ──────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

/* ─── Shared Section Header ──────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.15;
}

.section-sub {
  margin-top: 0.9rem;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 480px;
  margin-inline: auto;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2.25rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 162, 39, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

/* ─── Scroll Reveal Animation ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children inside a reveal container */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }


/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition-slow), backdrop-filter var(--transition-slow), box-shadow var(--transition-slow);
}

.navbar.scrolled {
  background: rgba(26, 26, 26, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.nav-container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  transition: opacity var(--transition);
}

.nav-logo:hover { opacity: 0.85; }

.logo-img {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);   /* Force white logo on dark bg */
  object-fit: contain;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text);
}

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

.nav-cta {
  background: var(--gold);
  color: var(--bg) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background var(--transition), transform var(--transition) !important;
}

.nav-cta::after { display: none; }

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--gold-light) !important;
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
}

.bar {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  display: block;
}

.hamburger.open .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .bar:nth-child(2) { opacity: 0; }
.hamburger.open .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: absolute;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: rgba(26, 26, 26, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 1.5rem clamp(1.25rem, 5vw, 3rem) 2rem;
  border-bottom: 1px solid rgba(201, 162, 39, 0.15);
  transform: translateY(-8px);
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.mobile-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-link {
  display: block;
  padding: 0.85rem 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color var(--transition), padding-left var(--transition);
}

.mobile-link:hover,
.mobile-link:focus-visible {
  color: var(--gold);
  padding-left: 0.5rem;
}

.mobile-link:last-child { border-bottom: none; }


/* ═══════════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Parallax Background */
.hero-bg {
  position: absolute;
  inset: -10%;    /* Oversized for parallax movement */
  background-image: url('https://images.unsplash.com/photo-1464822759023-fed622ff2c3b?w=1800&q=85&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 26, 26, 0.58) 0%,
    rgba(26, 26, 26, 0.72) 60%,
    rgba(26, 26, 26, 0.92) 100%
  );
  z-index: 1;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 720px;
  animation: heroFadeUp 1.2s ease forwards;
}

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

.hero-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.hero-logo {
  height: 72px;
  width: auto;
  filter: brightness(0) invert(1);
  object-fit: contain;
}

.hero-brand {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 1.1rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(250, 250, 250, 0.75);
  font-weight: 300;
  letter-spacing: 0.03em;
  margin-bottom: 2.25rem;
}

.hero-cta {
  font-size: 1rem;
  padding: 1rem 2.5rem;
  letter-spacing: 0.06em;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  opacity: 0.88;
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-text {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cream);
}

.scroll-chevron {
  color: var(--gold);
  display: flex;
}

.scroll-chevron svg {
  width: 22px;
  height: 22px;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}


/* ═══════════════════════════════════════════════════════════════
   PHILOSOPHY SECTION
   ═══════════════════════════════════════════════════════════════ */
.philosophy {
  padding-block: clamp(5rem, 10vw, 8rem);
  background: var(--bg);
}

.philosophy-body {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: 3.5rem;
}

.philosophy-text {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: rgba(250, 250, 250, 0.75);
  line-height: 1.85;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.philosophy-text:last-child { margin-bottom: 0; }

/* Mantra: People > Places */
.philosophy-mantra {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 3vw, 1.5rem);
  padding: clamp(2rem, 4vw, 2.5rem) clamp(2rem, 5vw, 4rem);
  margin-top: 1rem;
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(201, 162, 39, 0.05), rgba(201, 162, 39, 0.02));
  max-width: 560px;
  margin-inline: auto;
  position: relative;
  overflow: hidden;
}

.philosophy-mantra::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(201, 162, 39, 0.08), transparent 70%);
  pointer-events: none;
}

.mantra-word {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.01em;
  line-height: 1;
}

.mantra-symbol {
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 5vw, 3rem);
  font-weight: 300;
  color: rgba(201, 162, 39, 0.5);
  line-height: 1;
}


/* ═══════════════════════════════════════════════════════════════
   UPCOMING TRIP SECTION
   ═══════════════════════════════════════════════════════════════ */
.trip {
  padding-block: clamp(5rem, 10vw, 8rem);
  background: var(--bg-surface);
}

/* Trip Card */
.trip-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
  max-width: 900px;
  margin-inline: auto;
}

.trip-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.6), var(--shadow-glow);
}

/* Card Image */
.trip-card-img-wrap {
  position: relative;
  min-height: 400px;
  overflow: hidden;
}

.trip-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.trip-card:hover .trip-card-img { transform: scale(1.04); }

.trip-card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(26,26,26,0.1), rgba(26,26,26,0.5));
}

.trip-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: var(--gold);
  color: var(--bg);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 99px;
  z-index: 1;
}

/* Card Body */
.trip-card-body {
  background: var(--bg-card);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
}

.trip-destination {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 0.35rem;
}

.trip-subtitle {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

/* Details List */
.trip-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.trip-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.trip-detail svg {
  width: 16px;
  height: 16px;
  color: var(--gold);
  flex-shrink: 0;
}

/* Price Block */
.trip-price-block {
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.trip-price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  flex-wrap: wrap;
}

.price-label {
  font-size: 0.8rem;
  color: var(--text-subtle);
  letter-spacing: 0.05em;
}

.price-amount {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.price-per {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.price-includes {
  font-size: 0.8rem;
  color: var(--text-subtle);
  margin-bottom: 1.25rem;
}

.trip-cta { width: 100%; justify-content: center; }


/* ═══════════════════════════════════════════════════════════════
   EXPERIENCE SECTION
   ═══════════════════════════════════════════════════════════════ */
.experience {
  padding-block: clamp(5rem, 10vw, 8rem);
  background: var(--bg);
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 2.5vw, 1.5rem);
  max-width: 820px;
  margin-inline: auto;
}

/* Feature Card */
.exp-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.exp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.exp-card:hover,
.exp-card:focus-visible {
  transform: translateY(-5px);
  border-color: rgba(201, 162, 39, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), var(--shadow-glow);
}

.exp-card:hover::before,
.exp-card:focus-visible::before {
  opacity: 1;
}

.exp-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201, 162, 39, 0.1);
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  transition: background var(--transition);
}

.exp-card:hover .exp-icon { background: rgba(201, 162, 39, 0.18); }

.exp-icon svg {
  width: 22px;
  height: 22px;
  color: var(--gold);
}

.exp-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.6rem;
}

.exp-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}


/* ═══════════════════════════════════════════════════════════════
   CONTACT SECTION
   ═══════════════════════════════════════════════════════════════ */
.contact {
  padding-block: clamp(5rem, 10vw, 8rem);
  background: var(--bg-surface);
}

/* Form */
.contact-form {
  max-width: 640px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.required { color: var(--gold); }
.optional  { color: var(--text-subtle); font-weight: 400; font-size: 0.8rem; }

input,
textarea {
  background: var(--bg-card);
  border: 1.5px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
  width: 100%;
}

input::placeholder,
textarea::placeholder {
  color: var(--text-subtle);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.12);
}

input.invalid {
  border-color: #e05252;
  box-shadow: 0 0 0 3px rgba(224, 82, 82, 0.12);
}

.field-error {
  font-size: 0.78rem;
  color: #e05252;
  min-height: 1.1em;
  display: block;
}

textarea { min-height: 120px; }

.form-submit {
  margin-top: 0.5rem;
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 1rem;
  position: relative;
}

.form-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

/* Loading spinner on submit */
.form-submit.loading .btn-text::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(26,26,26,0.3);
  border-top-color: var(--bg);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-left: 0.6rem;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Success Message */
.form-success {
  max-width: 560px;
  margin-inline: auto;
  text-align: center;
  padding: 3rem 2rem;
  background: var(--bg-card);
  border: 1px solid rgba(201, 162, 39, 0.2);
  border-radius: var(--radius-lg);
  animation: fadeIn 0.5s ease;
}

.form-success[hidden] { display: none; }

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: scale(1); }
}

.form-success svg {
  width: 52px;
  height: 52px;
  color: var(--gold);
  margin-inline: auto;
  margin-bottom: 1rem;
}

.form-success h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.form-success p {
  color: var(--text-muted);
  font-size: 1rem;
}


/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-block: 2.5rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-logo:hover { color: var(--text); }

.footer-logo-img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(0.65);
  object-fit: contain;
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}

.social-link:hover,
.social-link:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.footer-heart {
  font-size: 0.88rem;
  color: var(--text-subtle);
}

.footer-heart span { color: var(--gold); }

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-subtle);
}


/* ═══════════════════════════════════════════════════════════════
   FLOATING WHATSAPP BUTTON
   ═══════════════════════════════════════════════════════════════ */
.whatsapp-fab {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 900;
  width: 58px;
  height: 58px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: waPulse 2.5s ease-in-out infinite;
}

.whatsapp-fab:hover,
.whatsapp-fab:focus-visible {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
  animation: none;
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50%       { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7), 0 0 0 8px rgba(37, 211, 102, 0.12); }
}


/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET (≤ 900px)
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .trip-card {
    grid-template-columns: 1fr;
  }

  .trip-card-img-wrap {
    min-height: 280px;
  }

  .trip-card-img-overlay {
    background: linear-gradient(to bottom, rgba(26,26,26,0.05), rgba(26,26,26,0.5));
  }
}


/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE (≤ 640px)
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  /* Nav */
  .nav-links { display: none; }

  .hamburger { display: flex; }

  .mobile-menu { display: block; }

  /* Hero */
  .hero-logo { height: 56px; }

  /* Experience Grid → single column */
  .experience-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  /* Form row → stack */
  .form-row { grid-template-columns: 1fr; }

  /* WhatsApp fab — slightly smaller */
  .whatsapp-fab {
    width: 52px;
    height: 52px;
    bottom: 1.25rem;
    right: 1.25rem;
  }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (≤ 380px)
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 380px) {
  .hero-tagline { font-size: 2rem; }
  .mantra-word  { font-size: 2rem; }
}

/* ═══════════════════════════════════════════════════════════════
   PRINT — hide decorative/interactive elements
   ═══════════════════════════════════════════════════════════════ */
@media print {
  .navbar,
  .whatsapp-fab,
  .scroll-indicator,
  .hero-bg { display: none; }

  body { background: white; color: black; }
}