/* ==========================================================================
   DEYNOLD DANNY • LUXURY E-COMMERCE STYLESHEET
   Design Direction: Minimal, Clean, Elegant, High-End Fashion Architecture
   Two-Tier Header + 1520.8 x 855 Hero Banner with Direct Editorial Overlay
   Typography: Heading 40px #FFFFFF, Description 14px #FFFFFF, Button 14px #001526
   Pure HTML5 & CSS3 (Zero External JS / Zero Frameworks)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES (Design System Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Strict Minimalist Color Palette */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-charcoal: #111111;
  --color-slate: #222222;
  --color-navy-dark: #001526;
  --color-gray-dark: #3a3a3a;
  --color-gray-medium: #666666;
  --color-gray-muted: #8c8c8c;
  --color-gray-light: #e5e5e5;
  --color-gray-subtle: #f7f7f8;
  --color-gray-surface: #fafafb;
  --color-border: #ebebeb;
  --color-border-subtle: #f0f0f0;
  --color-studio-warm: #cfcac6;

  /* Typography */
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Cormorant Garamond', 'Didot', 'Bodoni MT', Georgia, serif;

  /* Spacing Scale */
  --space-3xs: 0.125rem; /* 2px */
  --space-2xs: 0.25rem;  /* 4px */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 0.75rem;   /* 12px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4.5rem;   /* 72px */
  --space-4xl: 6.5rem;   /* 104px */

  /* Layout Containers */
  --max-width-site: 1520.8px;
  --topbar-height: 36px;
  --header-tier-top-height: 92px;
  --header-tier-nav-height: 52px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);

  /* Subtle elevations */
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 16px 36px rgba(0, 0, 0, 0.08);
  --shadow-drawer: 16px 0 48px rgba(0, 0, 0, 0.12);
}

/* --------------------------------------------------------------------------
   2. MODERN CSS RESET & GLOBAL BASICS
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  background-color: var(--color-white);
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-white);
  color: var(--color-black);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  position: relative;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button, input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  outline: none;
}

::selection {
  background-color: var(--color-navy-dark);
  color: var(--color-white);
}

/* Accessible hidden element for screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Base focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
label:focus-visible {
  outline: 2px solid var(--color-black);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   3. REUSABLE LAYOUT & ATOMS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width-site);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-2xl);
  padding-right: var(--space-2xl);
}

/* --------------------------------------------------------------------------
   4. TOP ANNOUNCEMENT BAR
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: var(--color-black);
  color: var(--color-white);
  height: var(--topbar-height);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-md);
  text-align: center;
}

.top-bar-link {
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-left: 0.4rem;
  opacity: 0.9;
}

.top-bar-link:hover {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   5. TWO-TIER STICKY HEADER (Referenced Design)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: var(--color-white);
  z-index: 1000;
  box-shadow: 0 1px 0 var(--color-border);
}

/* Header Top Tier (Menu, Logo, Icons) */
.header-top-tier {
  width: 100%;
  height: var(--header-tier-top-height);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  background-color: var(--color-white);
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Top Tier Left: Menu Button */
.header-left {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.header-menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: var(--color-black);
  user-select: none;
  padding: 8px 0;
  transition: opacity var(--transition-fast);
}

.header-menu-btn:hover {
  opacity: 0.75;
}

.menu-icon-lines {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 20px;
}

.menu-line {
  display: block;
  height: 1.5px;
  background-color: var(--color-black);
  transition: transform var(--transition-base), opacity var(--transition-base);
  width: 18px;
}

.menu-text {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-black);
}

/* Top Tier Center: DEYNOLD DANNY Logo */
.header-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
}

.brand-logo-img {
  height: 72px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: translateY(-1px);
  opacity: 0.85;
}

/* Top Tier Right: 4 Utility Icons */
.header-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-lg);
}

.header-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: var(--color-black);
  border-radius: 50%;
  position: relative;
  transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.header-icon-link:hover {
  background-color: var(--color-gray-subtle);
  transform: translateY(-1px);
}

.header-icon-link svg {
  display: block;
  stroke-width: 1.45;
}

.cart-icon-link {
  position: relative;
}

.cart-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: 0.625rem;
  font-weight: 600;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* --------------------------------------------------------------------------
   HEADER BOTTOM TIER: Centered Serif Navigation Links
   -------------------------------------------------------------------------- */
.header-nav-tier {
  width: 100%;
  height: var(--header-tier-nav-height);
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--color-border);
}

.nav-tier-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 3.2vw, 3.5rem);
}

.nav-tier-link {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.015em;
  color: var(--color-black);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.nav-tier-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 1px;
  background-color: var(--color-black);
  transition: width var(--transition-base), left var(--transition-base);
}

.nav-tier-link:hover {
  opacity: 0.75;
}

.nav-tier-link:hover::after,
.nav-tier-link.active::after {
  width: 100%;
  left: 0;
}

/* --------------------------------------------------------------------------
   PURE CSS SIDE-DRAWER NAVIGATION
   -------------------------------------------------------------------------- */
.nav-toggle-checkbox {
  display: none;
}

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.45);
  z-index: 1010;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.side-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 88%;
  max-width: 440px;
  height: 100vh;
  background-color: var(--color-white);
  z-index: 1020;
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-drawer);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-xl) var(--space-2xl) var(--space-2xl);
}

/* Side Drawer Header */
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
}

.drawer-brand-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.drawer-close-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-black);
  border-radius: 50%;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.drawer-close-btn:hover {
  background-color: var(--color-gray-subtle);
  transform: rotate(90deg);
}

/* Drawer Navigation Lists */
.drawer-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  flex: 1;
}

.drawer-section-title {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-gray-muted);
  margin-bottom: var(--space-md);
}

.drawer-links-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.drawer-link-serif {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-black);
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.drawer-link-serif:hover {
  transform: translateX(4px);
  opacity: 0.75;
}

.drawer-link-serif svg {
  opacity: 0.4;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.drawer-link-serif:hover svg {
  opacity: 1;
  transform: translateX(4px);
}

.drawer-links-sub {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.drawer-link-sans {
  font-size: 0.875rem;
  color: var(--color-gray-medium);
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.drawer-link-sans:hover {
  color: var(--color-black);
}

/* Drawer Footer */
.drawer-footer {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: 0.75rem;
  color: var(--color-gray-muted);
}

/* Checkbox Toggle Interaction */
.nav-toggle-checkbox:checked ~ .site-header .nav-backdrop,
.nav-toggle-checkbox:checked ~ .nav-backdrop {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

.nav-toggle-checkbox:checked ~ .site-header .side-drawer,
.nav-toggle-checkbox:checked ~ .side-drawer {
  transform: translateX(0);
}

/* Animate the 2 Menu lines into an X when opened */
.nav-toggle-checkbox:checked ~ .site-header .menu-line:nth-child(1),
.nav-toggle-checkbox:checked ~ * .menu-line:nth-child(1) {
  transform: translateY(3.25px) rotate(45deg);
}

.nav-toggle-checkbox:checked ~ .site-header .menu-line:nth-child(2),
.nav-toggle-checkbox:checked ~ * .menu-line:nth-child(2) {
  transform: translateY(-3.25px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   6. HERO SECTION (1520.8 x 855 Referenced Design)
   -------------------------------------------------------------------------- */
.hero-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--color-white);
  padding: 0 0 var(--space-3xl) 0;
}

/* Centered Search Strip above the 1520.8x855 Hero Banner */
.hero-search-strip {
  width: 100%;
  max-width: 1520.8px;
  padding: 1.4rem var(--space-xl);
  display: flex;
  justify-content: center;
  background-color: var(--color-white);
}

.hero-search-box {
  width: 100%;
  max-width: 540px;
  display: flex;
  align-items: center;
  border-bottom: 1.5px solid var(--color-black);
  padding-bottom: 0.5rem;
  gap: var(--space-sm);
}

.hero-search-box .search-icon {
  color: var(--color-black);
  flex-shrink: 0;
}

.hero-search-input {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-black);
  background: transparent;
  padding: 0 4px;
}

.hero-search-input::placeholder {
  color: var(--color-gray-dark);
  font-weight: 300;
  letter-spacing: 0.02em;
}

.hero-search-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-black);
  cursor: pointer;
  background: none;
  border: none;
  padding: 2px 4px;
  transition: transform var(--transition-fast);
}

.hero-search-arrow:hover {
  transform: translateX(4px);
}

/* Exact 1520.8 x 855 Hero Banner Container */
.hero-banner-container {
  width: 100%;
  max-width: 1520.8px;
  height: 855px;
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  background-color: var(--color-studio-warm);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
}

/* Subtle gradient overlay to guarantee perfect contrast for #FFFFFF text */
.hero-banner-container::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.62) 0%,
    rgba(0, 0, 0, 0.35) 28%,
    rgba(0, 0, 0, 0.08) 55%,
    rgba(0, 0, 0, 0) 100%
  );
  pointer-events: none;
  z-index: 2;
}

.hero-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* --------------------------------------------------------------------------
   HERO EDITORIAL CONTENT (Referenced OVS Layout & Exact User Specs)
   - Heading: 40px, #FFFFFF
   - Description: 14px, #FFFFFF
   - Buttons: 14px, #001526, pure white rounded container
   -------------------------------------------------------------------------- */
.hero-overlay-content {
  position: absolute;
  bottom: clamp(2.5rem, 5vw, 4rem);
  left: clamp(2.5rem, 5vw, 4.5rem);
  z-index: 10;
  max-width: 580px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

/* Exact Requirement: Heading font size 40px, colour #FFFFFF */
.hero-headline {
  font-family: var(--font-primary);
  font-size: 40px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: #FFFFFF;
  margin-bottom: 12px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

/* Exact Requirement: Description font size 14px, colour #FFFFFF */
.hero-description {
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.65;
  color: #FFFFFF;
  max-width: 480px;
  margin-bottom: 24px;
  opacity: 0.96;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

/* Button Container side-by-side */
.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Exact Requirement: Button font size 14px, colour #001526 */
.hero-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #FFFFFF;
  color: #001526;
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 4px;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.16);
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hero-btn:hover {
  background-color: #f2f2f2;
  color: #001526;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
}

/* --------------------------------------------------------------------------
   7. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */

/* Large screens scaling down gracefully */
@media (max-width: 1540px) {
  .hero-banner-container {
    width: 100%;
    height: auto;
    aspect-ratio: 1520.8 / 855.45;
  }
}

/* Medium / Tablet View (<= 1024px) */
@media (max-width: 1024px) {
  .header-nav-tier {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .header-nav-tier::-webkit-scrollbar {
    display: none;
  }

  .nav-tier-list {
    white-space: nowrap;
    padding: 0 var(--space-md);
  }
}

/* Mobile & Tablet Portrait (<= 768px) */
@media (max-width: 768px) {
  :root {
    --header-tier-top-height: 80px;
    --header-tier-nav-height: 46px;
  }

  .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .header-right {
    gap: var(--space-xs);
  }

  .brand-logo-img {
    height: 56px;
    max-width: 120px;
  }

  .nav-tier-link {
    font-size: 1rem;
  }

  /* Hero Section Mobile Presentation */
  .hero-banner-container {
    height: auto;
    aspect-ratio: 16 / 9;
    min-height: 380px;
  }

  .hero-overlay-content {
    bottom: var(--space-lg);
    left: var(--space-md);
    right: var(--space-md);
    max-width: 100%;
  }

  .hero-headline {
    font-size: clamp(26px, 6.5vw, 36px);
  }

  .hero-description {
    font-size: 13px;
    margin-bottom: 18px;
  }

  .hero-actions {
    flex-wrap: wrap;
    gap: 10px;
  }

  .hero-btn {
    padding: 9px 20px;
    font-size: 13px;
  }
}

/* Small Smart Phones (<= 480px) */
@media (max-width: 480px) {
  .menu-text {
    display: none;
  }

  .header-icon-link {
    width: 32px;
    height: 32px;
  }

  .hero-search-strip {
    padding: 1rem var(--space-md);
  }

  .hero-search-box {
    max-width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-btn {
    flex: 1;
    text-align: center;
  }
}