/* =====================================================
   TELL A TALE — style.css
   ✏️ EDIT: Colours are defined as CSS variables at the top.
   Change --color-ink, --color-sand, --color-warm, --color-accent
   to retheme the entire site instantly.
====================================================== */

/* ---- DESIGN TOKENS ---- */
:root {
  /* Palette — warm editorial earthy tones */
  --color-ink:       #1c1a17;   /* near-black for text */
  --color-sand:      #f5f0e8;   /* warm off-white background */
  --color-linen:     #ede8de;   /* slightly deeper warm white */
  --color-warm:      #c8b89a;   /* muted tan/caramel accent */
  --color-accent:    #8b6f47;   /* earthy brown — buttons, highlights */
  --color-muted:     #8a8070;   /* body text, secondary */
  --color-border:    #ddd6c8;   /* dividers, card borders */

  /* City gradients */
  --grad-blr: linear-gradient(135deg, #b5c4b1 0%, #8fa38b 100%);
  --grad-hyd: linear-gradient(135deg, #d4b896 0%, #b8916a 100%);
  --grad-more: linear-gradient(135deg, #c4bdb5 0%, #a09890 100%);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Spacing scale */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
}

/* ---- RESET & BASE ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-sand);
  color: var(--color-ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ---- LAYOUT UTILITIES ---- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

/* ---- TYPOGRAPHY HELPERS ---- */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-warm);
  margin-bottom: var(--space-md);
}

.section-header {
  margin-bottom: var(--space-lg);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--color-ink);
  margin-top: var(--space-xs);
}

.section-title em {
  font-style: italic;
  color: var(--color-accent);
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  white-space: nowrap;
  border: 1.5px solid transparent;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-ink);
  border-color: var(--color-ink);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-ink);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--outline:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139,111,71,0.2);
}

/* =====================================================
   NAVIGATION
====================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 2.5rem;
  background: rgba(245, 240, 232, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, padding 0.3s;
}

/* JS adds .scrolled class */
.nav.scrolled {
  border-color: var(--color-border);
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__links a {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color 0.2s;
}

.nav__links a:hover {
  color: var(--color-ink);
}

.nav__links .nav__cta {
  background: var(--color-accent);
  color: #fff;
  padding: 0.5rem 1.3rem;
  border-radius: 100px;
  transition: background 0.2s, transform 0.2s;
}

.nav__links .nav__cta:hover {
  background: var(--color-ink);
  transform: translateY(-1px);
}

/* Hamburger (mobile) */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-ink);
  transition: transform 0.3s, opacity 0.3s;
}

/* Mobile drawer */
.nav__drawer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: var(--color-sand);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-out);
}

.nav__drawer.open {
  opacity: 1;
  pointer-events: all;
}

.drawer__link {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--color-ink);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.drawer__link:hover {
  color: var(--color-accent);
}

/* =====================================================
   HERO
====================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 6rem var(--space-md) var(--space-xl);
}

/* Background gradient — replace with an image later if desired */
/* ✏️ EDIT: To use a real image, change background to: url('your-image.jpg') center/cover */
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 30% 40%, rgba(200,184,154,0.3) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 75% 65%, rgba(175,155,120,0.2) 0%, transparent 65%),
    var(--color-sand);
  z-index: 0;
}

/* Subtle grain overlay for warmth */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  opacity: 0.6;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  animation: fadeUp 1s var(--ease-out) both;
}

.hero__eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-warm);
  margin-bottom: 1.5rem;
  animation: fadeUp 1s var(--ease-out) 0.1s both;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 13vw, 9rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--color-ink);
  margin-bottom: 2rem;
  animation: fadeUp 1s var(--ease-out) 0.2s both;
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  font-weight: 300;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 3rem;
  animation: fadeUp 1s var(--ease-out) 0.35s both;
}

.hero__tagline em {
  font-style: italic;
  color: var(--color-accent);
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 1s var(--ease-out) 0.5s both;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 1;
  animation: fadeIn 1s var(--ease-out) 1.2s both;
}

.scroll__line {
  display: block;
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, var(--color-warm));
  animation: scrollLine 2s ease-in-out infinite;
}

.scroll__text {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-warm);
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50%       { transform: scaleY(0.5); opacity: 0.4; }
}

/* =====================================================
   ABOUT
====================================================== */
.about {
  background: var(--color-linen);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about__grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.about__label {
  padding-top: 0.4rem;
}

.about__heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}

.about__heading em {
  font-style: italic;
  color: var(--color-accent);
}

.about__text {
  font-size: 1.02rem;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
  max-width: 580px;
}

.about__values {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.about__values li {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding: 0.4rem 1rem;
  border: 1px solid var(--color-warm);
  border-radius: 100px;
}

/* =====================================================
   WHAT WE'RE BUILDING
====================================================== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.2rem;
}

.card {
  background: var(--color-linen);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2rem 1.8rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(200,184,154,0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(28,26,23,0.08);
}

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

.card__icon {
  font-size: 1.4rem;
  color: var(--color-warm);
  line-height: 1;
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-ink);
}

.card__desc {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.7;
  flex: 1;
}

.card__status {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  margin-top: 0.5rem;
  width: fit-content;
}

.card__status--soon {
  background: rgba(200,184,154,0.25);
  color: var(--color-accent);
  border: 1px solid var(--color-border);
}

/* =====================================================
   CITIES
====================================================== */
.cities {
  background: var(--color-ink);
  color: var(--color-sand);
}

.cities .section-label {
  color: var(--color-warm);
}

.cities .section-title {
  color: var(--color-sand);
}

.cities__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}

.city {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
  cursor: default;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.city:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.city__gradient {
  height: 160px;
  width: 100%;
}

.city__gradient--blr  { background: var(--grad-blr); }
.city__gradient--hyd  { background: var(--grad-hyd); }
.city__gradient--more {
  background: var(--grad-more);
  display: flex;
  align-items: center;
  justify-content: center;
}

.city--coming .city__gradient--more::after {
  content: '+';
  font-family: var(--font-display);
  font-size: 3rem;
  color: rgba(255,255,255,0.5);
  font-weight: 300;
}

.city__body {
  padding: 1.5rem;
  background: rgba(255,255,255,0.04);
}

.city__number {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-warm);
  display: block;
  margin-bottom: 0.5rem;
}

.city__name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--color-sand);
  margin-bottom: 0.5rem;
}

.city__desc {
  font-size: 0.85rem;
  color: rgba(245,240,232,0.6);
  line-height: 1.7;
}

/* =====================================================
   CONTACT
====================================================== */
.contact {
  background: var(--color-linen);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.contact__inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact__heading {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--color-ink);
  margin: var(--space-xs) 0 var(--space-md);
}

.contact__heading em {
  font-style: italic;
  color: var(--color-accent);
}

.contact__text {
  font-size: 1rem;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
  max-width: 460px;
}

.contact__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.contact__handle {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-warm);
  text-transform: uppercase;
}

/* =====================================================
   FOOTER
====================================================== */
.footer {
  background: var(--color-ink);
  color: var(--color-sand);
  padding: var(--space-lg) 0 var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: var(--space-md);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--color-sand);
}

.footer__tagline {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-warm);
}

.footer__links {
  display: flex;
  gap: 2rem;
}

.footer__links a {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.45);
  transition: color 0.2s;
}

.footer__links a:hover {
  color: var(--color-sand);
}

.footer__copy {
  font-size: 0.72rem;
  color: rgba(245,240,232,0.25);
  letter-spacing: 0.04em;
}

/* =====================================================
   ANIMATIONS
====================================================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Reveal on scroll — JS adds .revealed class */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

/* Stagger children within a reveal parent */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0s;    opacity: 1; transform: none; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.1s;  opacity: 1; transform: none; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.2s;  opacity: 1; transform: none; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.3s;  opacity: 1; transform: none; }

/* =====================================================
   RESPONSIVE — TABLET
====================================================== */
@media (max-width: 820px) {
  :root {
    --space-xl: 5rem;
    --space-lg: 3rem;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .about__label {
    padding-top: 0;
  }
}

/* =====================================================
   RESPONSIVE — MOBILE
====================================================== */
@media (max-width: 600px) {
  :root {
    --space-xl: 4rem;
    --space-lg: 2.5rem;
    --space-md: 1.5rem;
  }

  /* Nav */
  .nav {
    padding: 1.1rem 1.4rem;
  }

  .nav__links {
    display: none;
  }

  .nav__burger {
    display: flex;
  }

  .nav__drawer {
    display: flex;
  }

  /* Hero */
  .hero__title {
    font-size: clamp(3.2rem, 18vw, 5rem);
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  /* Cards */
  .cards {
    grid-template-columns: 1fr;
  }

  /* Cities */
  .cities__grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__links {
    flex-wrap: wrap;
    gap: 1.2rem;
  }
}