/* ==========================================================================
   LAL Doğaltaş — Premium Static Website
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Reset & Base
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-primary);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

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

ul {
  list-style: none;
}

/* --------------------------------------------------------------------------
   2. Variables
   -------------------------------------------------------------------------- */

:root {
  /* Colors */
  --color-primary: #111111;
  --color-bg: #F8F8F6;
  --color-surface: #FFFFFF;
  --color-accent-beige: #E8E4DF;
  --color-accent-gray: #C8C4BE;
  --color-marble: #F2F0EC;
  --color-muted: #6B6B6B;
  --color-border: rgba(17, 17, 17, 0.08);

  /* Typography */
  --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;

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

  /* Radius & shadows */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --shadow-soft: 0 4px 24px rgba(17, 17, 17, 0.06);
  --shadow-glass: 0 8px 32px rgba(17, 17, 17, 0.08);
  --shadow-hover: 0 12px 40px rgba(17, 17, 17, 0.1);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 200ms;
  --duration-normal: 600ms;

  /* Layout */
  --container-narrow: 640px;
  --container-qr: 480px;
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */

h1,
h2,
h3 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* --------------------------------------------------------------------------
   5. Components
   -------------------------------------------------------------------------- */

/* Logo */
.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  text-align: center;
}

.logo__brand {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  font-weight: 500;
  letter-spacing: 0.35em;
  text-indent: 0.35em;
  color: var(--color-primary);
  line-height: 1;
}

.logo__tagline {
  font-family: var(--font-body);
  font-size: clamp(0.65rem, 2vw, 0.75rem);
  font-weight: 400;
  letter-spacing: 0.45em;
  text-indent: 0.45em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.logo--large .logo__brand {
  font-size: clamp(3rem, 10vw, 4rem);
}

.logo--large .logo__tagline {
  font-size: clamp(0.7rem, 2.5vw, 0.85rem);
}

.logo__image {
  width: clamp(5rem, 18vw, 7.5rem);
  height: auto;
  border-radius: 50%;
}

.logo--large .logo__image {
  width: clamp(6rem, 22vw, 9rem);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 48px;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-surface);
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

.btn:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.btn:active {
  transform: scale(0.98) translateY(0);
  box-shadow: var(--shadow-soft);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.btn--outline {
  color: var(--color-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.btn--outline:hover {
  background-color: var(--color-marble);
}

.btn--full {
  width: 100%;
}

.btn__icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
}

/* Contact links */
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-muted);
  border-radius: var(--radius-sm);
  transition:
    color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

.contact-link:hover {
  color: var(--color-primary);
  background-color: rgba(17, 17, 17, 0.04);
}

.contact-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.contact-link__icon {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  opacity: 0.7;
}

/* Glass card */
.glass-card {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
}

/* Background decoration */
.bg-decoration {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bg-decoration::before,
.bg-decoration::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.bg-decoration::before {
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  max-width: 500px;
  max-height: 500px;
  background: radial-gradient(circle, var(--color-accent-beige) 0%, transparent 70%);
}

.bg-decoration::after {
  bottom: -15%;
  left: -15%;
  width: 50vw;
  height: 50vw;
  max-width: 420px;
  max-height: 420px;
  background: radial-gradient(circle, var(--color-accent-gray) 0%, transparent 70%);
}

/* --------------------------------------------------------------------------
   6. Homepage
   -------------------------------------------------------------------------- */

.home {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.hero {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  gap: var(--space-lg);
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  max-width: var(--container-narrow);
}

.hero__title {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 400;
  color: var(--color-primary);
}

.hero__subtitle {
  max-width: 28rem;
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-muted);
}

.contact-footer {
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid var(--color-border);
}

.contact-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding: var(--space-lg);
}

.contact-footer__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.contact-footer__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
}

/* --------------------------------------------------------------------------
   7. QR Page
   -------------------------------------------------------------------------- */

.qr-page {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.qr {
  display: flex;
  flex: 1;
  flex-direction: column;
  width: 100%;
  max-width: var(--container-qr);
  margin-inline: auto;
  padding: var(--space-lg) var(--space-md);
  gap: var(--space-xl);
}

.qr__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.qr__title {
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 500;
  color: var(--color-primary);
}

.qr__subtitle {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.qr__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.qr__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 56px;
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

.qr__btn:hover {
  background-color: var(--color-surface);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.qr__btn:active {
  transform: scale(0.98);
  box-shadow: var(--shadow-soft);
}

.qr__btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.qr__btn-icon {
  flex-shrink: 0;
  width: 1.375rem;
  height: 1.375rem;
  color: var(--color-primary);
}

.qr__footer {
  padding-top: var(--space-md);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   8. Reduced motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn,
  .qr__btn,
  .contact-link {
    transition: none;
  }

  .btn:hover,
  .qr__btn:hover {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   9. Responsive
   -------------------------------------------------------------------------- */

@media (min-width: 768px) {
  .hero {
    padding: var(--space-2xl) var(--space-md);
    gap: var(--space-xl);
  }

  .hero__content {
    gap: var(--space-lg);
  }

  .contact-footer {
    padding: var(--space-xl) var(--space-md);
  }

  .contact-footer__inner {
    gap: var(--space-lg);
  }

  .qr {
    padding: var(--space-xl) var(--space-md);
    justify-content: center;
  }

  .qr__actions {
    gap: var(--space-md);
  }

  .qr__btn {
    min-height: 60px;
    font-size: 1.0625rem;
  }
}