/* ==========================================
   1. GLOBAL VARIABLES & RESET
=========================================== */
:root {
  --ink: #1E1B17;
  --ink-soft: #3A3530;
  --muted: #7A6F62;
  --cream: #F3ECE1;
  --cream-deep: #EBE0CE;
  --bronze: #A9824F;
  --bronze-deep: #8A6A3C;
  --line: #E2D6C1;
  --white: #FFFFFF;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: auto;
}

:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 3px;
}


/* ==========================================
   2. TOP BAR & NAVIGATION
=========================================== */
.topbar {
  background: var(--ink);
  color: var(--cream);
  text-align: center;
  padding: 11px 15px;
  font-size: 12.5px;
  letter-spacing: .06em;
  font-family: 'Inter', sans-serif;
}

nav {
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding: 0 28px;
}

.logo {
  font-family: 'Fraunces', Georgia, serif;
  font-optical-sizing: auto;
  letter-spacing: .18em;
  font-size: 21px;
  font-weight: 500;
}

.navlinks {
  display: flex;
  gap: 32px;
  font-size: 16px;
  color: var(--ink-soft);
}

.navlinks a {
  position: relative;
  padding-bottom: 3px;
}

.navlinks a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--bronze);
  transition: right .25s ease;
}

.navlinks a:hover::after {
  right: 0;
}

.cart {
  border: 1px solid var(--ink);
  padding: 9px 16px;
  font-size: 12px;
  letter-spacing: .06em;
}


/* ==========================================
   3. HERO SECTION (UPDATED FOR FULL BACKGROUND)
=========================================== */
.hero {
  /* full_bg.jpg এবং বামপাশের টাইপোগ্রাফি স্পষ্ট রাখার জন্য ওভারলে */
  background: linear-gradient(to right, rgba(243, 236, 225, 0.10) 70%, rgba(243, 236, 225, 0.3) 95%), 
              url('../images/full_bg.jpg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  
  display: flex;
  align-items: center;
  min-height: 660px;
}

.hero-copy {
  display: flex;
  align-items: center;
  padding: 70px max(30px, calc((100vw - var(--max)) / 2));
  width: 100%;
}

.hero-copy-inner {
  max-width: 490px;
}

.kicker, .eyebrow {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: 16px;
  color: var(--bronze-deep);
  margin-bottom: 20px;
  letter-spacing: .01em;
}

h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 340;
  font-size: clamp(46px, 5.2vw, 76px);
  line-height: 1.03;
  letter-spacing: -.01em;
  margin: 0 0 24px;
  color: var(--ink);
}

.hero p {
  font-size: 17.5px;
  color: var(--ink-soft);
  max-width: 430px;
}

.price-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 26px 0;
}

.price {
  font-size: 26px;
  font-weight: 600;
  font-family: 'Fraunces', Georgia, serif;
}

.old {
  text-decoration: line-through;
  color: #B3A896;
}

.launch {
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--bronze);
  color: var(--white);
  padding: 7px 11px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--cream);
  padding: 16px 30px;
  border: 1px solid var(--ink);
  letter-spacing: .08em;
  font-size: 12.5px;
  cursor: pointer;
  transition: background .25s ease, color .25s ease;
}

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

.note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 14px;
}


/* ==========================================
   4. FEATURE STRIP
=========================================== */
.strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.strip div {
  text-align: center;
  padding: 24px 10px;
  border-right: 1px solid var(--line);
  font-family: 'Fraunces', Georgia, serif;
  font-size: 14.5px;
  color: var(--ink-soft);
  letter-spacing: .01em;
  
  cursor: pointer;
  position: relative;
  transition: background-color 0.35s ease, color 0.35s ease, transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

.strip div:last-child {
  border-right: 0;
}

/* হোভার স্টেট: ইমেজের LAUNCH PRICE ব্যাজের কালার */
.strip div:hover {
  background-color: #e7d6c0; /* খুবই সফট লাইট ব্রোঞ্জ */
  color: var(--ink);         /* ডার্ক টেক্সট */
  transform: translateY(-3px);
}


/* ==========================================
   5. GENERAL SECTION STYLES & FEATURES
=========================================== */
.section {
  padding: 96px 0;
}

.section.alt {
  background: var(--cream);
}

.center {
  text-align: center;
}

.section h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 340;
  font-size: 44px;
  letter-spacing: -.005em;
  margin: 0 0 16px;
}

.sub {
  max-width: 620px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 16px;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;              /* ১px থেকে বাড়িয়ে ২৪px গ্যাপ দেওয়া হলো */
  background: transparent; /* ব্যাকগ্রাউন্ড বর্ডার কালার তুলে নেওয়া হলো */
  margin-top: 48px;
  border: 0;               /* বাইরের বর্ডার তুলে দেওয়া হলো */
}


.feature {
  background: var(--white);
  padding: 0;
  border: 1px solid var(--line); /* প্রতিটি কার্ডের চারপাশে ক্লিন বর্ডার */
  border-radius: 4px;            /* ঐচ্ছিক: সাবলীল ফিনিশিংয়ের জন্য হালকা রাউন্ড কোণা */
  overflow: hidden;
}

.feature img {
  width: 100%;
  aspect-ratio: 4 / 5; /* ছবির প্রপার লাক্সারি রেশিও লক করবে */
  height: auto;        /* ফিক্সড হাইট তুলে দেওয়া হলো যাতে মাথা ক্রপ না হয় */
  object-fit: cover;
  object-position: top center; /* একদম ওপরের ফ্রেম থেকে কভার করবে */
  display: block;
}

.feature-body {
  padding: 28px 26px 32px;
}

.feature h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 23px;
  margin: 0 0 9px;
  font-weight: 450;
}

.feature p {
  color: var(--muted);
  margin: 0;
  font-size: 15px;
}


/* ==========================================
   6. SPLIT SECTION
=========================================== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.split img {
  width: 100%;
  height: 100%;
  max-height: auto;
  object-fit: contain; /* কোনো অংশই কাটবে না */
  background: var(--cream-deep); /* ইমেজের ব্যাকগ্রাউন্ডের সাথে ম্যাচ করবে */
  display: block;
}

.checks {
  list-style: none;
  padding: 0;
  margin: 30px 0;
}

.checks li {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 15.5px;
}

.checks li:before {
  content: "—";
  margin-right: 14px;
  color: var(--bronze);
}


/* ==========================================
   7. COLOR CARDS
=========================================== */
.colors {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  margin-top: 44px;
  border: 1px solid var(--line);
}

.color-card {
  background: var(--white);
}

.color-card img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: saturate(.97);
}

.color-name {
  text-align: center;
  padding: 15px 5px;
  font-family: 'Fraunces', Georgia, serif;
  font-size: 15px;
}


/* ==========================================
   8. PRODUCT & SHOP
=========================================== */
.product {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: start;
}

.product-media {
  background: var(--cream-deep);
  padding: 14px;
}

.product-media img {
  width: 100%;
  display: block;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: center 15%;
}

.product-info h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 40px;
  font-weight: 340;
  line-height: 1.1;
  margin: 8px 0 15px;
}

.stars {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}

.selector-title {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin: 24px 0 10px;
}

.swatches {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.swatch {
  border: 1px solid transparent;
  background: none;
  padding: 3px;
  cursor: pointer;
  font-size: 0;
  border-radius: 50%;
  line-height: 0;
  transition: border-color .2s ease;
}

.swatch.active {
  border-color: var(--bronze);
}

.swatch-dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: block;
  border: 1px solid rgba(30, 27, 23, .12);
}

.swatch-dot.grey { background: #54504A; }
.swatch-dot.brown { background: #A89B89; }
.swatch-dot.pink { background: #C98F91; }
.swatch-dot.green { background: #5C6650; }

.sizes {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
}

.size {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 11px 16px;
  cursor: pointer;
  font-size: 13px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.size.active {
  border-color: var(--ink);
  box-shadow: inset 0 -2px var(--bronze);
}

.qty {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 26px 0;
}

.qty button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  background: var(--white);
  cursor: pointer;
  font-size: 16px;
}

.qty span {
  min-width: 18px;
  text-align: center;
}

.quantity-label {
  margin: 0;
}

.full {
  width: 100%;
}


/* ==========================================
   9. PROMOTIONAL OFFER BANNER
=========================================== */
.offer {
  background: var(--ink);
  color: var(--cream);
  padding: 70px 25px;
  text-align: center;
  position: relative;
}

.offer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: var(--bronze);
}

.offer h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 340;
  font-size: 42px;
  margin: 24px 0 10px;
}

.offer p {
  color: #CFC4B2;
}

.offer .btn {
  margin-top: 18px;
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}

.offer .btn:hover {
  background: transparent;
  color: var(--cream);
}


/* ==========================================
   10. FAQ SECTION
=========================================== */
.faq {
  max-width: 820px;
  margin: 38px auto 0;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 20px 0;
}

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  font-weight: 500;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15.5px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: 'Fraunces', Georgia, serif;
  font-size: 20px;
  color: var(--bronze);
  margin-left: 20px;
  transition: transform .25s ease;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq details p {
  color: var(--muted);
  margin: 14px 0 0;
  font-size: 15px;
}


/* ==========================================
   11. FOOTER & TOAST
=========================================== */
.footer {
  background: var(--ink);
  color: var(--cream);
  padding: 60px 0;
  border-top: 1px solid var(--bronze-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 44px;
}

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

.footer p {
  color: #B8AC98;
  font-size: 13.5px;
  margin-top: 14px;
}

.footer h4 {
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 11px;
  color: #B8AC98;
}

.footer a {
  display: block;
  color: #D8CEBB;
  font-size: 13.5px;
  margin: 10px 0;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--ink);
  color: var(--cream);
  padding: 14px 20px;
  font-size: 13px;
  transform: translateY(120px);
  transition: transform .25s ease;
  z-index: 20;
}

.toast.show {
  transform: translateY(0);
}


/* ==========================================
   12. MEDIA QUERIES (RESPONSIVE DESIGN)
=========================================== */
@media(prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media(max-width: 800px) {
  nav {
    padding: 0 16px;
  }

  .navlinks {
    display: none;
  }

  .hero {
    min-height: 520px;
    background: linear-gradient(to bottom, rgba(243, 236, 225, 0.95), rgba(243, 236, 225, 0.85)), 
                url('../images/full_bg.jpg');
    background-size: cover;
    background-position: center;
  }

  .hero-copy {
    padding: 50px 24px;
  }

  .strip {
    grid-template-columns: 1fr 1fr;
  }

  .strip div:nth-child(2) {
    border-right: 0;
  }

  .strip div:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .section {
    padding: 68px 0;
  }

  .features, .split, .product, .footer-grid {
    grid-template-columns: 1fr;
  }

  .colors {
    grid-template-columns: 1fr 1fr;
  }

.feature img {
    width: 100%;
    aspect-ratio: 4 / 5;
    height: auto;
    object-fit: cover;
    object-position: top center;
    display: block;
  }

  .product {
    gap: 34px;
  }
}