/* ============================================
   EKHAYA INTERIORS — DESIGN SYSTEM
   ============================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Colors */
  --bg-primary: #F5F2ED;
  --bg-dark: #0A0A0A;
  --text-primary: #0A0A0A;
  --text-secondary: rgba(10,10,10,0.55);
  --text-muted: rgba(10,10,10,0.35);
  --accent: #C4A882;
  --accent-hover: #B0956E;
  --white: #FFFFFF;
  --glass-bg: rgba(255,255,255,0.72);
  --glass-border: rgba(255,255,255,0.3);
  --hairline: rgba(10,10,10,0.12);
  --overlay-dark: rgba(10,10,10,0.85);
  --overlay-light: rgba(10,10,10,0.04);
  --success: #2D6A4F;
  --error: #B23A48;

  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Typography */
  --font-sans: 'Ekhaya Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3.5rem;
  --font-size-5xl: 4.5rem;
  --font-size-6xl: 6rem;

  /* Layout */
  --max-width: 1280px;
  --nav-height: 72px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(10,10,10,0.06);
  --shadow-md: 0 4px 20px rgba(10,10,10,0.08);
  --shadow-lg: 0 12px 40px rgba(10,10,10,0.12);
  --shadow-glass: 0 8px 32px rgba(10,10,10,0.06);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;
}

/* ---- Font Faces ---- */
@font-face {
  font-family: 'Ekhaya Sans';
  src: url('../fonts/FontName-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Ekhaya Sans';
  src: url('../fonts/FontName-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Ekhaya Sans';
  src: url('../fonts/FontName-Semibold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Ekhaya Sans';
  src: url('../fonts/FontName-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--accent);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-md); }

p {
  max-width: 55ch;
  color: var(--text-secondary);
}

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-primary { color: var(--text-primary); }

/* ---- Layout Utilities ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-2xl);
  gap: var(--space-xl);
}

.section-header h2 {
  max-width: 20ch;
}

.section-header p {
  max-width: 40ch;
  text-align: right;
}

/* ---- Glassmorphism Card ---- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.875rem 2rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: var(--radius-pill);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--hairline);
}

.btn-secondary:hover {
  background: var(--overlay-light);
  border-color: var(--text-muted);
}

.btn-text {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.btn-text:hover {
  color: var(--text-primary);
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--font-size-xs);
}

/* ---- Navigation ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(245,242,237,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--hairline);
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 360px;
  height: 100vh;
  background: var(--bg-primary);
  z-index: 999;
  padding: calc(var(--nav-height) + var(--space-xl)) var(--space-xl);
  transition: right var(--transition-slow);
  box-shadow: var(--shadow-lg);
}

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

.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.3);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-drawer-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-drawer a {
  display: block;
  padding: var(--space-md) 0;
  font-size: var(--font-size-lg);
  font-weight: 500;
  border-bottom: 1px solid var(--hairline);
}

/* ---- Footer ---- */
.footer {
  background: var(--bg-dark);
  color: var(--white);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.footer-brand p {
  color: rgba(255,255,255,0.55);
  font-size: var(--font-size-sm);
  max-width: 32ch;
}

.footer-col h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-lg);
  color: rgba(255,255,255,0.7);
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.55);
  font-size: var(--font-size-sm);
  padding: 0.375rem 0;
  transition: color var(--transition-base);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-contact p {
  color: rgba(255,255,255,0.55);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-sm);
}

.footer-contact a {
  color: rgba(255,255,255,0.7);
}

.footer-contact a:hover {
  color: var(--accent);
}

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.social-links a:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.3);
}

.social-links svg {
  width: 18px;
  height: 18px;
  stroke: rgba(255,255,255,0.7);
  fill: none;
  stroke-width: 1.5;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: var(--font-size-xs);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.4);
  font-size: var(--font-size-xs);
}

.footer-bottom-links a:hover {
  color: rgba(255,255,255,0.7);
}

/* ---- Cookie Consent ---- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-lg) 0;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.cookie-banner p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
  flex: 1;
  min-width: 280px;
}

.cookie-banner-actions {
  display: flex;
  gap: var(--space-md);
  flex-shrink: 0;
}

.cookie-modal {
  position: fixed;
  inset: 0;
  z-index: 2001;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10,10,10,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.cookie-modal.open {
  opacity: 1;
  pointer-events: all;
}

.cookie-modal-content {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  max-width: 480px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.cookie-modal-content h3 {
  margin-bottom: var(--space-md);
}

.cookie-modal-content p {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-lg);
}

.cookie-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--hairline);
}

.cookie-toggle-row label {
  font-weight: 500;
  font-size: var(--font-size-sm);
}

.cookie-toggle-row p {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin: var(--space-xs) 0 0;
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  appearance: none;
  background: var(--hairline);
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--transition-base);
  flex-shrink: 0;
}

.toggle-switch:checked {
  background: var(--text-primary);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--white);
  border-radius: 50%;
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.toggle-switch:checked::after {
  transform: translateX(20px);
}

.toggle-switch:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.cookie-modal-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  justify-content: flex-end;
}

/* ---- Lightbox ---- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1500;
  background: var(--overlay-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox-close {
  top: var(--space-lg);
  right: var(--space-lg);
}

.lightbox-prev {
  left: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-counter {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.7);
  font-size: var(--font-size-sm);
}

.lightbox-caption {
  position: absolute;
  bottom: calc(var(--space-lg) + 30px);
  left: 50%;
  transform: translateX(-50%);
  color: var(--white);
  font-size: var(--font-size-md);
  text-align: center;
}

/* ---- Hairline Dividers ---- */
.hairline {
  height: 1px;
  background: var(--hairline);
  width: 100%;
}

.hairline-vertical {
  width: 1px;
  background: var(--hairline);
  align-self: stretch;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-2xl); }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-header p {
    text-align: left;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 4rem;
    --space-4xl: 5rem;
  }

  h1 { font-size: var(--font-size-3xl); }
  h2 { font-size: var(--font-size-xl); }

  .nav-links,
  .nav-cta .btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cookie-banner-inner {
    flex-direction: column;
    text-align: center;
  }

  .section-header {
    margin-bottom: var(--space-xl);
  }
}

/* ---- Print Styles ---- */
@media print {
  .navbar,
  .footer,
  .cookie-banner,
  .cookie-modal,
  .lightbox {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  a {
    text-decoration: underline;
  }
}