/* =============================================
   GLOBE TRIP — style.css
   ============================================= */

:root {
  --gt-dark: #0d1f2d;
  --gt-dark2: #0a1828;
  --gt-amber: #F5A623;
  --gt-blue: #3ea8d8;
  --gt-white: #ffffff;
  --gt-muted: rgba(255, 255, 255, 0.55);
  --gt-subtle: rgba(255, 255, 255, 0.07);
  --gt-border: rgba(255, 255, 255, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 84px;
}

body {
  /*background: var(--gt-dark);
  color: var(--gt-white);*/
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  overflow-x: hidden;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gt-amber);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {

  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- COLORS ---- */
.gt-blue {
  color: var(--gt-blue);
}

.gt-yellow {
  color: var(--gt-amber);
}

/* ---- NAVBAR ---- */
.gt-nav {
  background: rgba(13, 31, 45, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--gt-border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow .3s ease, background-color .3s ease;
}

.gt-nav.is-scrolled {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  background: rgba(13, 31, 45, 0.98);
}

.gt-logo {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.gt-nav-link {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color .2s;
}

.gt-nav-link:hover {
  color: #fff;
}

.gt-icon-link {
  color: rgba(255, 255, 255, 0.55);
  font-size: 1.2rem;
  transition: color .2s;
}

.gt-icon-link:hover {
  color: #e1306c;
}

.gt-btn-pill {
  background: var(--gt-amber);
  color: #1a1a1a;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity .2s, transform .2s ease, box-shadow .2s ease;
}

.gt-btn-pill:hover {
  opacity: .88;
  color: #1a1a1a;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(245, 166, 35, .3);
}

/* ---- HERO ---- */
.gt-hero {
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}

.gt-hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 166, 35, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.gt-mascot {
  filter: drop-shadow(0 8px 32px rgba(245, 166, 35, 0.25));
}

.gt-kicker {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gt-amber);
  margin-bottom: 16px;
}

.gt-h1 {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.gt-h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 16px;
  /*color: #fff;*/
}

/* scroll hint */
.gt-scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.gt-scroll-mouse {
  width: 20px;
  height: 32px;
  border: 1.5px solid rgba(13, 31, 45, 0.25);
  border-radius: 10px;
  position: relative;
}

.gt-scroll-dot {
  width: 3px;
  height: 6px;
  background: var(--gt-amber);
  border-radius: 2px;
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrolldot 1.8s ease infinite;
}

@keyframes scrolldot {
  0% {
    top: 5px;
    opacity: 1;
  }

  100% {
    top: 18px;
    opacity: 0;
  }
}

.gt-scroll-label {
  font-size: 0.65rem;
  color: rgba(13, 31, 45, .4);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* CTA buttons */
.gt-btn-primary {
  background: var(--gt-amber);
  color: #1a1a1a;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 13px 26px;
  border-radius: 10px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: opacity .2s, transform .2s ease, box-shadow .2s ease;
}

.gt-btn-primary:hover {
  opacity: .88;
  color: #1a1a1a;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(245, 166, 35, .35);
}

.gt-btn-ghost {
  background: transparent;
  color: #1a1a1a;
  font-size: 0.9rem;
  padding: 13px 22px;
  border-radius: 10px;
  text-decoration: none;
  border: 0.5px solid rgba(13, 31, 45, 0.2);
  transition: border-color .2s, color .2s, background .2s, transform .2s ease;
}

.gt-btn-ghost:hover {
  color: #1a1a1a;
  background: rgba(13, 31, 45, 0.04);
  border-color: rgba(13, 31, 45, .35);
  transform: translateY(-2px);
}

/* ---- CHAPTERS ---- */
.gt-chapter {
  padding: 100px 0;
  border-top: 0.5px solid var(--gt-border);
}

.gt-chapter-alt {
  background: rgba(255, 255, 255, 0.015);
}

.gt-chapter-num {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #D97706;
  margin-bottom: 14px;
}

/* ---- PHONE MOCK ---- */
.gt-phone-frame {
  max-width: 300px;
  margin: 0 auto;

  background: linear-gradient(
    180deg,
    #25272c 0%,
    #1b1d21 100%
  );

  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 32px;
  padding: 18px 14px;

  box-shadow:
    0 30px 70px rgba(0,0,0,0.35),
    0 10px 25px rgba(0,0,0,0.25),
    inset 0 1px 1px rgba(255,255,255,0.08),
    inset 0 -2px 8px rgba(0,0,0,0.35);

  transition: transform .35s cubic-bezier(.22, 1, .36, 1), box-shadow .35s ease;
}

.gt-phone-frame:hover {
  transform: translateY(-6px) scale(1.015);
  box-shadow:
    0 40px 90px rgba(0,0,0,0.4),
    0 14px 32px rgba(0,0,0,0.3),
    inset 0 1px 1px rgba(255,255,255,0.08),
    inset 0 -2px 8px rgba(0,0,0,0.35);
}

.gt-phone-notch {
  width: 56px;
  height: 6px;

  background: linear-gradient(
    180deg,
    rgba(255,255,255,.18),
    rgba(255,255,255,.05)
  );

  border-radius: 999px;

  box-shadow:
    inset 0 1px 1px rgba(255,255,255,.15),
    0 1px 2px rgba(0,0,0,.4);

  margin: 0 auto 18px;
}

.img-gt-phone {
  border-radius: 10px;
}

/* ---- PREMIUM ---- */
.gt-premium {
  padding: 100px 0;
  border-top: 0.5px solid var(--gt-border);
}

/* ---- DOWNLOAD ---- */
.gt-download {
  padding: 100px 0;
  border-top: 0.5px solid var(--gt-border);
}

.gt-store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, .07);
  border: 0.5px solid rgba(255, 255, 255, .14);
  border-radius: 12px;
  padding: 14px 22px;
  color: #fff;
  text-decoration: none;
  transition: background .2s, border-color .2s, transform .2s ease, box-shadow .2s ease;
}

.gt-store-btn:hover {
  background: rgba(255, 255, 255, .11);
  border-color: rgba(255, 255, 255, .25);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, .25);
}

.gt-store-sub {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, .4);
  line-height: 1;
}

.gt-store-name {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.2;
}

/* ---- FOOTER ---- */
.gt-footer {
  padding: 28px 0;
  border-top: 0.5px solid var(--gt-border);
  background: var(--gt-dark);
}

.gt-footer-copy {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, .45);
  margin-left: 12px;
  font-weight: 400;
}

.gt-footer-link {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, .55);
  text-decoration: none;
  transition: color .2s;
}

.gt-footer-link:hover {
  color: #fff;
}

/* =============================================
   SCROLL REVEAL ANIMATIONS
   ============================================= */

.reveal,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.75s ease, transform 0.75s cubic-bezier(.22, 1, .36, 1);
}

.reveal {
  transform: translateY(28px);
}

.reveal-left {
  transform: translateX(-36px);
}

.reveal-right {
  transform: translateX(36px);
}

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: none;
}

.delay-1 {
  transition-delay: 0.1s;
}

.delay-3 {
  transition-delay: 0.3s;
}

.delay-4 {
  transition-delay: 0.45s;
}

.gt-chapter {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.gt-img-wrap {
  border-radius: 10px;
  overflow: hidden;
}

.gt-img-presentation {
  border-radius: 10px;
  transition: transform .5s cubic-bezier(.22, 1, .36, 1);
}

.gt-img-wrap:hover .gt-img-presentation {
  transform: scale(1.04);
}

.gt-chapter-p {
  font-size: clamp(1rem, 1vw + 0.8rem, 1.15rem);
  line-height: 1.85;
  color: #61656d;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 400;
  letter-spacing: 0.01em;
  margin-bottom:  1em;
}

.gt-chapter.visible {
  opacity: 1;
  transform: none;
}

.gt-premium,
.gt-download {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.gt-premium.visible,
.gt-download.visible {
  opacity: 1;
  transform: none;
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 768px) {
  .gt-hero {
    padding: 72px 0 60px;
  }

  .gt-h1 {
    font-size: 2.2rem;
  }

  .gt-chapter {
    padding: 72px 0;
  }

  .gt-img-presentation {
    border-radius: 10px;
  }
}

/* ---- BACK TO TOP ---- */
.gt-back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--gt-dark);
  color: var(--gt-amber);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, .3);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease, background .2s ease;
  z-index: 90;
}

.gt-back-to-top.visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.gt-back-to-top:hover {
  background: var(--gt-dark2);
}