/* ============================================
   SHIRT TALK — Quality Over Quantity
   Premium minimalist e-commerce
   ============================================ */

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

:root {
  --clr-primary: #7B6B8D;        /* Lavender / soft purple */
  --clr-primary-dark: #5A4D6B;   /* Darker lavender */
  --clr-primary-light: #E8E0F0;  /* Light lavender bg */
  --clr-primary-pale: #F5F0FA;    /* Very pale lavender */
  --clr-charcoal: #2D2D2D;       /* Near-black text */
  --clr-dark: #1A1A1A;           /* Footer bg */
  --clr-grey: #6B6B6B;           /* Secondary text */
  --clr-grey-light: #E5E5E5;    /* Borders, dividers */
  --clr-offwhite: #FAFAF8;       /* Page bg */
  --clr-white: #FFFFFF;
  --ff-heading: 'Montserrat', 'Segoe UI', sans-serif;
  --ff-body: 'Inter', 'Segoe UI', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--ff-body);
  color: var(--clr-charcoal);
  background: var(--clr-offwhite);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: color var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }

/* --- Utility --- */
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section-title {
  font-family: var(--ff-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--clr-grey);
  text-align: center;
  margin-bottom: 48px;
}

/* ============================================
   1. HEADER / NAVIGATION
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-grey-light);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1320px;
  margin: 0 auto;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name {
  font-family: var(--ff-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--clr-charcoal);
}
.logo-tagline {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-primary);
}

/* Navigation */
.main-nav { display: flex; align-items: center; gap: 32px; }
.nav-link {
  font-family: var(--ff-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-charcoal);
  position: relative;
  padding: 4px 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-primary);
  transition: width var(--transition);
}
.nav-link:hover { color: var(--clr-primary); }
.nav-link:hover::after { width: 100%; }

/* Header Icons */
.header-icons { display: flex; align-items: center; gap: 20px; }
.header-icon {
  width: 22px; height: 22px;
  color: var(--clr-charcoal);
  transition: color var(--transition);
}
.header-icon:hover { color: var(--clr-primary); }
.cart-count {
  position: absolute;
  top: -6px; right: -8px;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-size: 0.55rem;
  font-weight: 700;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.cart-icon-wrap { position: relative; }

/* Mobile Menu Toggle */
.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.menu-toggle span {
  width: 24px; height: 2px;
  background: var(--clr-charcoal);
  transition: var(--transition);
}

/* ============================================
   2. HERO SECTION
   ============================================ */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 85vh;
  align-items: center;
  background: var(--clr-offwhite);
}
.hero-content {
  padding: 80px 24px 80px 60px;
  max-width: 600px;
}
.hero-eyebrow {
  font-family: var(--ff-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: 16px;
}
.hero-heading {
  font-family: var(--ff-heading);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--clr-charcoal);
  margin-bottom: 24px;
}
.hero-subheading {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--clr-charcoal);
  margin-bottom: 12px;
  line-height: 1.3;
}
.hero-body {
  font-size: 1rem;
  color: var(--clr-grey);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 440px;
}
.hero-ctas { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-family: var(--ff-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 2px solid var(--clr-primary);
  transition: all var(--transition);
}
.btn-primary:hover {
  background: var(--clr-primary-dark);
  border-color: var(--clr-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(123,107,141,0.35);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 28px;
  background: transparent;
  color: var(--clr-charcoal);
  font-family: var(--ff-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 2px solid var(--clr-charcoal);
  transition: all var(--transition);
}
.btn-outline:hover {
  background: var(--clr-charcoal);
  color: var(--clr-white);
}

/* Hero Image */
.hero-image-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
}
.hero-image-wrap img {
  width: 100%;
  max-width: 580px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}

/* ============================================
   3. MISSION / VALUE SECTION
   ============================================ */
.mission {
  padding: 100px 24px;
  text-align: center;
  background: var(--clr-white);
}
.mission-heading {
  font-family: var(--ff-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--clr-charcoal);
  margin-bottom: 8px;
}
.mission-subheading {
  font-family: var(--ff-heading);
  font-size: 1.35rem;
  font-weight: 300;
  color: var(--clr-primary);
  margin-bottom: 20px;
  font-style: italic;
}
.mission-body {
  font-size: 1.05rem;
  color: var(--clr-grey);
  max-width: 540px;
  margin: 0 auto 48px;
  line-height: 1.8;
}
.mission-ctas { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ============================================
   4. BRAND PILLARS
   ============================================ */
.pillars {
  padding: 80px 24px;
  background: var(--clr-offwhite);
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.pillar-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--clr-white);
  border-radius: 8px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(123,107,141,0.12);
}
.pillar-icon {
  width: 48px; height: 48px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
}
.pillar-icon svg { width: 40px; height: 40px; stroke-width: 1.5; }
.pillar-title {
  font-family: var(--ff-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-charcoal);
  margin-bottom: 12px;
}
.pillar-desc {
  font-size: 0.9rem;
  color: var(--clr-grey);
  line-height: 1.65;
}

/* ============================================
   5. SHOP BY CATEGORY
   ============================================ */
.shop-category {
  padding: 80px 24px;
  background: var(--clr-white);
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.category-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  aspect-ratio: 3/4;
  cursor: pointer;
  group: true;
}
.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.category-card:hover img { transform: scale(1.06); }
.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0) 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding-bottom: 32px;
  transition: background var(--transition);
}
.category-card:hover .category-overlay {
  background: linear-gradient(to top, rgba(90,77,107,0.85) 0%, rgba(0,0,0,0) 60%);
}
.category-name {
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-white);
  margin-bottom: 14px;
}
.category-btn {
  padding: 10px 24px;
  border: 2px solid var(--clr-white);
  color: var(--clr-white);
  font-family: var(--ff-heading);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: transparent;
  transition: all var(--transition);
}
.category-btn:hover {
  background: var(--clr-white);
  color: var(--clr-charcoal);
}

/* ============================================
   6. NEW ARRIVALS
   ============================================ */
.new-arrivals {
  padding: 80px 24px;
  background: var(--clr-offwhite);
}
.arrivals-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 48px;
}
.arrivals-header .section-title { margin-bottom: 0; text-align: left; }
.arrivals-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--clr-white);
  border-radius: 8px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}
.product-image-wrap {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: var(--clr-primary-pale);
}
.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-image-wrap img { transform: scale(1.04); }
.product-badge {
  position: absolute;
  top: 12px; left: 12px;
  padding: 4px 12px;
  background: var(--clr-charcoal);
  color: var(--clr-white);
  font-family: var(--ff-heading);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.product-info { padding: 18px 16px 22px; }
.product-name {
  font-family: var(--ff-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-charcoal);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.product-price {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-primary-dark);
  margin-bottom: 10px;
}
.product-swatches {
  display: flex;
  gap: 6px;
}
.swatch {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid var(--clr-grey-light);
  cursor: pointer;
  transition: border-color var(--transition);
}
.swatch:hover, .swatch.active { border-color: var(--clr-primary); }

/* ============================================
   7. EMAIL SIGNUP
   ============================================ */
.signup {
  padding: 80px 48px;
  background: var(--clr-primary);
  color: var(--clr-white);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
  flex-wrap: wrap;
}
.signup-content { max-width: 420px; }
.signup-heading {
  font-family: var(--ff-heading);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.signup-body {
  font-size: 0.95rem;
  opacity: 0.85;
  line-height: 1.7;
  margin-bottom: 28px;
}
.signup-form {
  display: flex;
  gap: 0;
  max-width: 420px;
}
.signup-input {
  flex: 1;
  padding: 14px 20px;
  border: 2px solid rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.1);
  color: var(--clr-white);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
}
.signup-input::placeholder { color: rgba(255,255,255,0.55); }
.signup-input:focus { border-color: var(--clr-white); }
.signup-btn {
  padding: 14px 32px;
  background: var(--clr-white);
  color: var(--clr-primary-dark);
  font-family: var(--ff-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: all var(--transition);
}
.signup-btn:hover { background: var(--clr-offwhite); }
.signup-social {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}
.signup-social a {
  width: 36px; height: 36px;
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-white);
  transition: all var(--transition);
}
.signup-social a:hover {
  background: var(--clr-white);
  color: var(--clr-primary-dark);
  border-color: var(--clr-white);
}
.signup-brand {
  text-align: center;
  max-width: 200px;
}
.signup-brand-logo {
  width: 72px; height: 72px;
  border-radius: 50%;
  margin: 0 auto 12px;
  object-fit: cover;
  border: 3px solid rgba(255,255,255,0.3);
}
.signup-brand-name {
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 4px;
}
.signup-brand-tagline {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.7;
}

/* ============================================
   8. FOOTER
   ============================================ */
.site-footer {
  background: var(--clr-dark);
  color: var(--clr-white);
  padding: 60px 24px 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1240px;
  margin: 0 auto;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-name { color: var(--clr-white); font-size: 1.3rem; }
.footer-brand .logo-tagline { color: rgba(255,255,255,0.5); }
.footer-brand-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 280px;
}
.footer-link {
  font-size: 0.85rem;
  color: var(--clr-primary-light);
  letter-spacing: 0.05em;
  transition: color var(--transition);
}
.footer-link:hover { color: var(--clr-white); }
.footer-col-title {
  font-family: var(--ff-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--clr-white);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-col li a:hover { color: var(--clr-white); }
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.footer-social a {
  width: 32px; height: 32px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition);
}
.footer-social a:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-white);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  max-width: 1240px;
  margin: 0 auto;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.05em;
}

/* ============================================
   MOBILE NAV OVERLAY
   ============================================ */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.98);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.mobile-nav.active { opacity: 1; pointer-events: all; }
.mobile-nav .nav-link { font-size: 1.2rem; letter-spacing: 0.2em; }
.mobile-close {
  position: absolute;
  top: 20px; right: 24px;
  width: 32px; height: 32px;
  color: var(--clr-charcoal);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero-content { padding: 60px 24px 40px; max-width: 100%; }
  .hero-body { margin: 0 auto 40px; }
  .hero-ctas { justify-content: center; }
  .hero-image-wrap { padding: 0 24px 60px; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .arrivals-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .header-icons .search-icon,
  .header-icons .account-icon { display: none; }
  .menu-toggle { display: flex; }

  .hero-content { padding: 48px 20px 32px; }
  .hero-heading { font-size: 2.2rem; }
  .hero-subheading { font-size: 1.05rem; }

  .pillars-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .pillar-card { padding: 28px 16px; }

  .category-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .category-name { font-size: 0.85rem; }

  .arrivals-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  .signup { padding: 60px 24px; flex-direction: column; gap: 40px; text-align: center; }
  .signup-form { width: 100%; }
  .signup-content { max-width: 100%; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .hero-heading { font-size: 1.8rem; }
  .pillars-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .arrivals-grid { grid-template-columns: 1fr; }
  .signup-form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}