/* ==========================================================================
   Ink Heaven Tattoos Studio & Academy - Ultra-Responsive Dark Editorial CSS
   ========================================================================== */

/* 1. Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,opsz,wght@0,6..96,500;0,6..96,600;0,6..96,700;1,6..96,500;1,6..96,600;1,6..96,700&family=Manrope:wght@400;500;600;700&display=swap');

/* 2. Color System & Design Tokens */
:root {
  --color-primary: #0A0A0A;
  --color-secondary: #171717;
  --color-accent: #C9A96E;
  --color-bg: #080808;
  --color-surface: #151515;
  --color-main-text: #F4F1EA;
  --color-muted-text: #A7A29A;
  --color-border: #2A2A2A;
  --color-primary-btn: #C9A96E;
  --color-primary-btn-text: #0A0A0A;
  --color-btn-hover: #E0C48A;
  
  --font-heading: 'Bodoni Moda', serif;
  --font-body: 'Manrope', sans-serif;
  
  --header-height: 80px;
  --header-height-scrolled: 64px;
  --mobile-bar-height: 60px;
}

/* 3. Base & Reset for Zero Horizontal Scroll */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-main-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
}

body {
  min-height: 100vh;
  width: 100%;
  max-width: 100vw;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  color: var(--color-main-text);
  overflow-x: hidden;
  position: relative;
}

@media (max-width: 768px) {
  body {
    padding-bottom: var(--mobile-bar-height);
  }
}

img, svg, video, iframe, canvas {
  max-width: 100%;
  height: auto;
}

/* 4. Responsive Typography Scale */
h1, h2, h3, h4, .font-heading {
  font-family: var(--font-heading);
  color: var(--color-main-text);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.02em;
  word-break: break-word;
}

.hero-headline {
  font-size: clamp(2.25rem, 6vw + 0.5rem, 5.5rem);
  font-weight: 600;
  line-height: 1.08;
}

h2, .section-headline {
  font-size: clamp(1.875rem, 4vw + 0.5rem, 3.75rem);
}

h3, .card-headline {
  font-size: clamp(1.25rem, 2vw + 0.5rem, 2rem);
}

body, p, .text-body {
  font-size: clamp(0.9375rem, 0.4vw + 0.85rem, 1.125rem);
  color: var(--color-muted-text);
  word-break: break-word;
}

.text-gold {
  color: var(--color-accent);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  display: inline-block;
  margin-bottom: 0.5rem;
}

/* 5. Layout Containers */
.container-editorial {
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 4vw, 3rem);
  padding-right: clamp(1rem, 4vw, 3rem);
  width: 100%;
  box-sizing: border-box;
}

.section-padding {
  padding-top: clamp(3rem, 7vw, 7rem);
  padding-bottom: clamp(3rem, 7vw, 7rem);
}

/* 6. Buttons & CTAs */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-primary-btn);
  color: var(--color-primary-btn-text);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.9375rem 1.75rem;
  border: 1px solid var(--color-accent);
  border-radius: 0px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
  min-height: 48px;
  max-width: 100%;
  touch-action: manipulation;
  text-align: center;
}

.btn-primary:hover, .btn-primary:focus-visible {
  background-color: var(--color-btn-hover);
  border-color: var(--color-btn-hover);
  transform: translateY(-2px);
  color: #000000;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: transparent;
  color: var(--color-main-text);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.9375rem 1.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
  min-height: 48px;
  max-width: 100%;
  touch-action: manipulation;
  text-align: center;
}

.btn-secondary:hover, .btn-secondary:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: rgba(201, 169, 110, 0.05);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #0A0A0A;
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background-color: #20BA5A;
  border-color: #20BA5A;
  color: #000;
}

/* 7. Announcement Bar */
.announcement-bar {
  background-color: var(--color-secondary);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
  text-align: center;
  color: var(--color-main-text);
  position: relative;
  z-index: 101;
  width: 100%;
}

.announcement-bar a {
  color: var(--color-accent);
  text-decoration: underline;
  margin-left: 0.5rem;
  font-weight: 600;
  display: inline-block;
}

/* 8. Sticky Navigation & Responsive Logo */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  height: var(--header-height);
  background-color: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: height 0.3s ease, background-color 0.3s ease;
  display: flex;
  align-items: center;
}

.site-header.scrolled {
  height: var(--header-height-scrolled);
  background-color: rgba(8, 8, 8, 0.96);
}

/* Responsive Logo Containers */
.logo-horizontal-container {
  display: flex;
  align-items: center;
  max-width: 280px;
  width: auto;
}

.logo-horizontal-container svg {
  height: 38px;
  width: auto;
  max-width: 100%;
}

@media (max-width: 480px) {
  .logo-horizontal-container {
    max-width: 210px;
  }
  .logo-horizontal-container svg {
    height: 32px;
  }
}

.logo-compact-container svg {
  height: 36px;
  width: auto;
  max-width: 100%;
}

/* Desktop vs Mobile Nav Toggles */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.desktop-only-btn {
  display: inline-flex;
}

.mobile-only-btn {
  display: none;
}

@media (max-width: 1023px) {
  .nav-desktop {
    display: none !important;
  }
  .desktop-only-btn {
    display: none !important;
  }
  .mobile-only-btn {
    display: inline-flex !important;
  }
}

.nav-link {
  color: var(--color-main-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: color 0.2s ease;
  padding: 0.35rem 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
}

/* Mobile Navigation Drawer */
.mobile-menu-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 320px;
  height: 100vh;
  height: 100dvh;
  background-color: var(--color-primary);
  border-left: 1px solid var(--color-border);
  z-index: 200;
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-menu-drawer.is-open {
  right: 0;
}

.mobile-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* 9. Hero Section Layout */
.hero-section {
  min-height: calc(85vh - var(--header-height));
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  width: 100%;
}

@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  min-height: 300px;
  max-height: 550px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 100%;
  max-height: 550px;
  object-fit: cover;
  display: block;
}

/* 10. Trust Strip */
.trust-strip {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
  width: 100%;
}

.trust-flex {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
  gap: 1.25rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-main-text);
  font-size: 0.9375rem;
}

/* 11. Cards & Grid Systems (Strict Responsive Grids) */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  width: 100%;
}

@media (max-width: 600px) {
  .grid-cards {
    grid-template-columns: 1fr;
  }
}

.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  width: 100%;
}

@media (max-width: 768px) {
  .two-col-grid {
    grid-template-columns: 1fr;
  }
}

.card-editorial {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

.card-editorial:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.card-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid rgba(201, 169, 110, 0.3);
  padding: 0.2rem 0.6rem;
  display: inline-block;
  margin-bottom: 1rem;
  width: fit-content;
}

/* 12. Portfolio & Gallery Filter Grid */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  justify-content: center;
  width: 100%;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-muted-text);
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  touch-action: manipulation;
}

.filter-btn:hover, .filter-btn.active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: rgba(201, 169, 110, 0.05);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  width: 100%;
}

@media (max-width: 580px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
}

@media (max-width: 360px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

.portfolio-card {
  position: relative;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
  width: 100%;
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.95), rgba(10, 10, 10, 0.2) 65%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.portfolio-card:hover .portfolio-img {
  transform: scale(1.05);
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

/* 13. Process Numbering */
.process-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 4rem);
  color: var(--color-accent);
  line-height: 1;
  font-weight: 500;
  margin-bottom: 0.75rem;
  display: block;
}

/* 14. Accordion (FAQ) */
.accordion-list {
  width: 100%;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
  width: 100%;
}

.accordion-header {
  width: 100%;
  background: transparent;
  border: none;
  padding: 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  cursor: pointer;
  color: var(--color-main-text);
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 1.2vw + 0.5rem, 1.5rem);
  transition: color 0.2s ease;
  word-break: break-word;
}

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

.accordion-icon {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 0.5rem;
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.accordion-item.is-open .accordion-content {
  padding-bottom: 1.25rem;
}

/* 15. Form Controls & Responsive Fields */
.form-group {
  margin-bottom: 1.25rem;
  width: 100%;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.375rem;
  color: var(--color-main-text);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-main-text);
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  border-radius: 0px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status-box {
  padding: 1rem;
  border: 1px solid var(--color-border);
  margin-top: 1.25rem;
  display: none;
  width: 100%;
  box-sizing: border-box;
}

.form-status-box.status-success {
  display: block;
  background-color: rgba(37, 211, 102, 0.1);
  border-color: #25D366;
  color: #F4F1EA;
}

.form-status-box.status-error {
  display: block;
  background-color: rgba(239, 68, 68, 0.1);
  border-color: #EF4444;
  color: #F4F1EA;
}

.form-status-box.status-loading {
  display: block;
  background-color: rgba(201, 169, 110, 0.1);
  border-color: var(--color-accent);
  color: #F4F1EA;
}

/* 16. Sticky Mobile Action Bar */
.sticky-mobile-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: var(--mobile-bar-height);
  background-color: #0A0A0A;
  border-top: 1px solid var(--color-border);
  z-index: 99;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
}

@media (min-width: 769px) {
  .sticky-mobile-bar {
    display: none !important;
  }
}

.mobile-bar-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--color-main-text);
  text-decoration: none;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-right: 1px solid var(--color-border);
  gap: 0.2rem;
  touch-action: manipulation;
}

.mobile-bar-action:last-child {
  border-right: none;
  background-color: var(--color-accent);
  color: #0A0A0A;
}

/* 17. Footer */
.site-footer {
  background-color: #050505;
  border-top: 1px solid var(--color-border);
  padding-top: 4rem;
  padding-bottom: 3rem;
  font-size: 0.875rem;
  width: 100%;
}

/* 18. Image Modal Lightbox */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  max-width: 850px;
  width: 100%;
  max-height: 90vh;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow-y: auto;
  position: relative;
}

.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
}

@media (max-width: 768px) {
  .modal-grid {
    grid-template-columns: 1fr;
  }
}

/* 19. Accessibility: Reduced Motion */
@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;
  }
}