/* =========================================================
   Cookio — Base Stylesheet (mobile-first)
   ========================================================= */

:root {
  /* Color tokens */
  --color-primary: #FF3600;
  --color-primary-dark: #D62900;
  --color-ink: #241A17;
  --color-ink-soft: #5B4B45;
  --color-cream: #FFF8F3;
  --color-peach: #FFE5D8;
  --color-peach-deep: #FFC9AE;
  --color-white: #FFFFFF;

  /* Type */
  --font-bangla-display: 'Baloo Da 2', 'Hind Siliguri', sans-serif;
  --font-bangla-body: 'Hind Siliguri', sans-serif;
  --font-display: 'Fraunces', serif;

  /* Layout */
  --container-width: 1180px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-soft: 0 20px 45px -20px rgba(36, 26, 23, 0.25);
  --shadow-card: 0 14px 30px -18px rgba(36, 26, 23, 0.22);

  --transition-base: 220ms cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; width: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-bangla-body);
  color: var(--color-ink);
  background: var(--color-cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-bottom: 84px; /* keeps the fixed mobile WhatsApp CTA from covering content */
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; background: none; border: none; cursor: pointer; }

/* Hidden icon sprite sheet — see <svg class="icon-sprite"> in index.html */
.icon-sprite { display: none; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Skip link */
.skip-link {
  position: fixed;
  top: 0;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 18px;
  border-radius: 0 0 8px 0;
  z-index: 999;
  transform: translateY(-120%);
  transition: transform var(--transition-base);
}
.skip-link:focus {
  transform: translateY(0);
}

/* Visible focus states */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-bangla-body);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 26px;
  min-height: 48px;
  border-radius: 999px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 12px 28px -10px rgba(255, 54, 0, 0.55);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -10px rgba(255, 54, 0, 0.6);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid rgba(36, 26, 23, 0.25);
}
.btn-ghost:hover {
  border-color: var(--color-ink);
  background: rgba(36, 26, 23, 0.04);
}

.btn-lg { padding: 16px 30px; font-size: 1.02rem; }

.icon-wa { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }

/* ---------- Header / Navbar ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 248, 243, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(36, 26, 23, 0.06);
  transition: box-shadow var(--transition-base), padding var(--transition-base);
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-card);
}

.navbar {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: padding var(--transition-base);
}
.site-header.is-scrolled .navbar { padding: 10px 20px; }

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  transition: width var(--transition-base), height var(--transition-base);
}
.site-header.is-scrolled .nav-logo { width: 36px; height: 36px; }

.nav-brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--color-ink);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--color-ink);
  border-radius: 2px;
  margin: 0 auto;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(36, 26, 23, 0.35);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base);
  z-index: 98;
}
.nav-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.nav-menu {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(320px, 84vw);
  height: 100vh;
  background: var(--color-cream);
  padding: 90px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  box-shadow: -10px 0 40px rgba(36,26,23,0.12);
}
.nav-menu.is-open { transform: translateX(0); }

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.nav-link {
  display: block;
  font-weight: 600;
  padding: 12px 6px;
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
}
.nav-link:hover { background: var(--color-peach); }

.nav-cta { width: 100%; }

/* ---------- Section basics ---------- */
.section {
  padding: 72px 0;
}
.section-peach { background: var(--color-peach); }
.section-dark {
  background: var(--color-ink);
  color: var(--color-cream);
}
.section-dark .stat-label { color: rgba(255,248,243,0.75); }

.section-title {
  font-family: var(--font-bangla-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 5vw, 2.4rem);
  line-height: 1.3;
  color: inherit;
}
.section-subtitle {
  margin-top: 10px;
  color: var(--color-ink-soft);
  font-size: 1.05rem;
  max-width: 46ch;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 44px 0 60px;
  overflow: hidden;
}
.hero-shape {
  position: absolute;
  top: -120px;
  right: -140px;
  width: 380px;
  height: 380px;
  background: var(--color-peach);
  border-radius: 45% 55% 60% 40% / 50% 40% 60% 50%;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
}

.eyebrow-badge {
  display: inline-block;
  background: var(--color-white);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1rem;
  padding: 11px 22px;
  border-radius: 999px;
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-bangla-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 7vw, 3.4rem);
  line-height: 1.25;
  color: var(--color-ink);
  margin-bottom: 16px;
}

.hero-claim {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.05rem, 3vw, 1.25rem);
  color: var(--color-primary);
  margin-bottom: 18px;
}

.hero-text {
  color: var(--color-ink-soft);
  font-size: 1.05rem;
  max-width: 52ch;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-blob {
  position: absolute;
  width: 78%;
  aspect-ratio: 1;
  background: linear-gradient(155deg, var(--color-primary), #ff6a3d);
  border-radius: 38% 62% 63% 37% / 41% 42% 58% 59%;
  top: 6%;
  right: 2%;
  z-index: 0;
}
.hero-frame {
  position: relative;
  z-index: 1;
  width: 78%;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 6px solid var(--color-white);
  box-shadow: var(--shadow-soft);
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 40%;
}

.floating-chip {
  position: absolute;
  font-size: 1.6rem;
  background: var(--color-white);
  border-radius: 50%;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  z-index: 2;
}
.chip-1 { top: 6%; left: 4%; }
.chip-2 { top: 42%; right: -2%; }
.chip-3 { bottom: 8%; left: 8%; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  gap: 44px;
}
.about-text p {
  color: var(--color-ink-soft);
  margin-top: 16px;
  font-size: 1.02rem;
  max-width: 60ch;
}
.about-text .section-title { margin-bottom: 4px; }

.timeline {
  position: relative;
  padding-left: 108px;
  border-left: 2px dashed var(--color-peach-deep);
  display: flex;
  flex-direction: column;
  gap: 38px;
}
.timeline-item {
  position: relative;
}
.timeline-dot {
  position: absolute;
  left: -108px;
  top: -8px;
  width: 88px;
  padding: 10px 8px;
  text-align: center;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: 999px;
  box-shadow: var(--shadow-card);
}
.timeline-body {
  padding-left: 4px;
}
.timeline-body h3 {
  font-family: var(--font-bangla-display);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.timeline-body p {
  color: var(--color-ink-soft);
  font-size: 0.96rem;
}

/* ---------- Offer cards ---------- */
.offer-grid {
  margin-top: 36px;
  display: grid;
  gap: 20px;
}
.offer-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.offer-num {
  position: absolute;
  top: 6px;
  right: 16px;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: var(--color-peach);
  z-index: 0;
  line-height: 1;
}
.offer-icon {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--color-peach);
  margin-bottom: 18px;
}
.offer-icon svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2;
  stroke-linejoin: round;
}
.offer-icon svg path[fill] { fill: var(--color-primary); stroke: none; }
.offer-card h3 {
  position: relative;
  z-index: 1;
  font-family: var(--font-bangla-display);
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 8px;
}
.offer-card p {
  position: relative;
  z-index: 1;
  color: var(--color-ink-soft);
  font-size: 0.98rem;
}

/* ---------- Why us / feature grid ---------- */
.feature-grid {
  margin-top: 36px;
  display: grid;
  gap: 18px;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--color-cream);
  border: 1px solid rgba(36,26,23,0.08);
}
.feature-emoji {
  font-size: 1.6rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-peach);
  border-radius: 50%;
}
.feature-item h3 {
  font-family: var(--font-bangla-display);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 4px;
}
.feature-item p {
  color: var(--color-ink-soft);
  font-size: 0.94rem;
}

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  gap: 32px;
  text-align: center;
}
.stat-item { display: flex; flex-direction: column; gap: 6px; }
.stat-number {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 8vw, 3rem);
  color: var(--color-primary);
}
.stat-label {
  font-size: 0.98rem;
  font-weight: 500;
}

/* ---------- Reach / beyond section ---------- */
.reach-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}
.reach-text p {
  margin-top: 16px;
  color: var(--color-ink-soft);
  max-width: 58ch;
  font-size: 1.02rem;
}
.reach-path {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.reach-node {
  background: var(--color-white);
  border: 1.5px solid var(--color-peach-deep);
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font-display);
  box-shadow: var(--shadow-card);
}
.reach-node-accent {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.reach-line {
  width: 2px;
  height: 34px;
  background: repeating-linear-gradient(to bottom, var(--color-peach-deep) 0 6px, transparent 6px 12px);
}

/* ---------- WhatsApp CTA section ---------- */
.section-cta {
  background: linear-gradient(155deg, var(--color-primary), #ff6a3d);
  color: #fff;
}
.cta-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.cta-title {
  font-family: var(--font-bangla-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  max-width: 22ch;
  line-height: 1.35;
}
.cta-text {
  max-width: 52ch;
  font-size: 1.02rem;
  opacity: 0.95;
}
.section-cta .btn-primary {
  background: var(--color-ink);
  box-shadow: 0 14px 30px -10px rgba(36,26,23,0.5);
}
.section-cta .btn-primary:hover { background: #14100e; }

/* ---------- Coming soon ---------- */
.section-soon {
  background: var(--color-ink);
  color: var(--color-cream);
  text-align: center;
}
.soon-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.soon-tag {
  display: inline-block;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  padding: 7px 16px;
  border-radius: 999px;
}
.soon-text {
  max-width: 52ch;
  color: rgba(255,248,243,0.8);
  font-size: 1.02rem;
}
.soon-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 6px;
}
.soon-tags li {
  background: rgba(255,248,243,0.08);
  border: 1px solid rgba(255,248,243,0.18);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
}
.soon-follow {
  margin-top: 10px;
  font-weight: 600;
  color: var(--color-cream);
}

.social-row {
  display: flex;
  gap: 12px;
}
.social-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255,248,243,0.08);
  border: 1px solid rgba(255,248,243,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base), transform var(--transition-base);
}
.social-btn svg { width: 20px; height: 20px; fill: var(--color-cream); }
.social-btn:hover { background: var(--color-primary); border-color: var(--color-primary); transform: translateY(-2px); }

/* ---------- Footer ---------- */
.site-footer {
  background: #1a1310;
  color: rgba(255,248,243,0.85);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,248,243,0.1);
}
.footer-brand img { border-radius: 50%; margin-bottom: 14px; }
.footer-brand p { font-size: 0.95rem; margin-bottom: 18px; max-width: 32ch; }
.footer-brand .social-btn-sm { width: 38px; height: 38px; }
.footer-brand .social-btn-sm svg { width: 17px; height: 17px; }

.footer-links, .footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links h4, .footer-contact h4 {
  font-family: var(--font-bangla-display);
  font-weight: 600;
  color: var(--color-cream);
  margin-bottom: 6px;
  font-size: 1rem;
}
.footer-links a, .footer-contact a {
  font-size: 0.95rem;
  color: rgba(255,248,243,0.75);
}
.footer-links a:hover, .footer-contact a:hover { color: var(--color-primary); }
.footer-tagline {
  font-size: 0.88rem;
  font-style: italic;
  color: rgba(255,248,243,0.55);
  margin-top: 6px;
}

.footer-bottom {
  text-align: center;
  padding: 22px 0;
  font-size: 0.85rem;
  color: rgba(255,248,243,0.55);
}

/* ---------- Scroll-to-top button ---------- */
.scroll-top-btn {
  position: fixed;
  right: 18px;
  bottom: 92px;
  z-index: 95;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(0.9);
  transition: opacity var(--transition-base), transform var(--transition-base), background var(--transition-base);
}
.scroll-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.scroll-top-btn:hover {
  background: var(--color-primary);
  transform: translateY(-3px) scale(1.04);
}
.scroll-top-btn svg {
  width: 22px;
  height: 22px;
}

/* ---------- Mobile sticky CTA ---------- */
.mobile-sticky-cta {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 22px;
  border-radius: 999px;
  box-shadow: 0 14px 30px -10px rgba(255,54,0,0.6);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(16px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.mobile-sticky-cta.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}