@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --raw-hematite: #121212;
  --cool-mercury: #E5E7EB;
  --anthracite: #1A1A1D;
  --graphite-needle: #4B5563;
  --pure-flare: #FFFFFF;
  
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.2);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-luxury: 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--raw-hematite);
  color: var(--cool-mercury);
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 0.9rem;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

a {
  color: var(--cool-mercury);
  text-decoration: none;
  transition: all var(--transition-smooth);
}

a:hover {
  color: var(--pure-flare);
}

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

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  z-index: 1000;
  background: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-luxury);
  width: 90%;
  max-width: 1200px;
}

header.hidden {
  transform: translateX(-50%) translateY(-120%);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pure-flare);
  letter-spacing: 0.05em;
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-md);
}

nav a {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  padding: var(--space-xs) 0;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--pure-flare);
  transition: width var(--transition-smooth);
}

nav a:hover::after {
  width: 100%;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  cursor: pointer;
  z-index: 1001;
}

.burger span {
  width: 1.5rem;
  height: 2px;
  background: var(--cool-mercury);
  transition: all var(--transition-smooth);
}

.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(0.4rem, 0.4rem);
}

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

.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(0.4rem, -0.4rem);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-xl) var(--space-md);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--anthracite) 0%, var(--raw-hematite) 100%);
  z-index: 0;
}

.hero-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(229, 231, 235, 0.05) 0%, transparent 70%);
  animation: float var(--transition-luxury) infinite alternate;
}

.shape:nth-child(1) {
  width: 30rem;
  height: 30rem;
  top: -10%;
  right: -5%;
  animation-duration: 8s;
}

.shape:nth-child(2) {
  width: 20rem;
  height: 20rem;
  bottom: -5%;
  left: -5%;
  animation-duration: 10s;
  animation-delay: 1s;
}

.shape:nth-child(3) {
  width: 15rem;
  height: 15rem;
  top: 50%;
  left: 50%;
  animation-duration: 12s;
  animation-delay: 2s;
}

@keyframes float {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(2rem, 2rem) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
}

.hero h1 {
  font-size: 4.5rem;
  margin-bottom: var(--space-md);
  animation: fadeInUp 1s var(--transition-luxury) forwards;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
  color: var(--graphite-needle);
  animation: fadeInUp 1s var(--transition-luxury) 0.3s forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  background: var(--pure-flare);
  color: var(--raw-hematite);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-md);
  transition: all var(--transition-smooth);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  animation: fadeInUp 1s var(--transition-luxury) 0.6s forwards;
}

.btn:hover {
  transform: translateY(-0.25rem);
  box-shadow: var(--shadow-lg);
  background: var(--cool-mercury);
}

.section {
  padding: var(--space-xl) var(--space-md);
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
  font-size: 3rem;
}

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

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card {
  background: var(--anthracite);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  transform: translateY(-0.5rem);
  box-shadow: var(--shadow-lg);
}

.card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.card p {
  color: var(--graphite-needle);
  font-size: 0.85rem;
  line-height: 1.6;
}

.price {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--pure-flare);
  margin-top: var(--space-sm);
}

.asymmetric-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  padding: var(--space-xl) var(--space-md);
}

.asymmetric-section:nth-child(even) {
  direction: rtl;
}

.asymmetric-section:nth-child(even) > * {
  direction: ltr;
}

.asymmetric-content {
  position: relative;
  z-index: 2;
}

.asymmetric-image {
  position: relative;
  transform: rotate(-3deg);
  transition: transform var(--transition-luxury);
}

.asymmetric-image:hover {
  transform: rotate(0deg) scale(1.05);
}

.asymmetric-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.overlap-section {
  position: relative;
  margin: var(--space-xl) 0;
}

.overlap-bg {
  position: absolute;
  top: 10%;
  right: 5%;
  width: 40%;
  height: 80%;
  background: var(--anthracite);
  border-radius: var(--radius-lg);
  transform: rotate(5deg);
  z-index: 0;
}

.overlap-content {
  position: relative;
  z-index: 1;
  background: var(--raw-hematite);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  max-width: 70%;
  box-shadow: var(--shadow-lg);
}

.contact-section {
  background: var(--anthracite);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-xl) auto;
  max-width: 900px;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  background: var(--raw-hematite);
  border: 1px solid var(--graphite-needle);
  border-radius: var(--radius-md);
  color: var(--cool-mercury);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: all var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cool-mercury);
  box-shadow: 0 0 0 3px rgba(229, 231, 235, 0.1);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
}

.checkbox-group label {
  font-size: 0.8rem;
  text-transform: none;
  letter-spacing: normal;
}

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-lg) 0;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

footer {
  background: var(--anthracite);
  padding: var(--space-md);
  text-align: center;
  font-size: 0.75rem;
  color: var(--graphite-needle);
  margin-top: var(--space-xl);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.75rem;
  color: var(--graphite-needle);
}

.footer-links a:hover {
  color: var(--cool-mercury);
}

.popup {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  background: var(--anthracite);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  z-index: 2000;
  transform: translateY(150%);
  transition: transform var(--transition-luxury);
}

.popup.show {
  transform: translateY(0);
}

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

.popup-buttons {
  display: flex;
  gap: var(--space-sm);
}

.popup-buttons button {
  flex: 1;
  padding: 0.6rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all var(--transition-smooth);
}

.popup-accept {
  background: var(--pure-flare);
  color: var(--raw-hematite);
}

.popup-decline {
  background: transparent;
  color: var(--cool-mercury);
  border: 1px solid var(--graphite-needle);
}

.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-md);
}

.error-content h1 {
  font-size: 8rem;
  margin-bottom: var(--space-sm);
  font-weight: 300;
  line-height: 1;
}

.error-content h2 {
  margin-bottom: var(--space-md);
  font-weight: 400;
}

.thank-you-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-md);
}

.thank-you-content {
  max-width: 600px;
}

.thank-you-content i {
  font-size: 4rem;
  color: var(--pure-flare);
  margin-bottom: var(--space-md);
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(2rem);
  transition: all var(--transition-luxury);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-3rem);
  transition: all var(--transition-luxury);
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(3rem);
  transition: all var(--transition-luxury);
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-luxury);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

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

  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }

  .hero h1 { font-size: 3rem; }

  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background: var(--anthracite);
    padding: var(--space-xl) var(--space-md);
    transition: right var(--transition-smooth);
    z-index: 999;
  }

  nav.active {
    right: 0;
  }

  nav ul {
    flex-direction: column;
    gap: var(--space-md);
  }

  .burger {
    display: flex;
  }

  header {
    width: 95%;
  }

  .asymmetric-section {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .asymmetric-section:nth-child(even) {
    direction: ltr;
  }

  .overlap-content {
    max-width: 100%;
  }

  .overlap-bg {
    width: 60%;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .popup {
    left: var(--space-sm);
    right: var(--space-sm);
    max-width: none;
  }

  .error-content h1 {
    font-size: 6rem;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 0.85rem;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }

  .hero h1 { font-size: 2.5rem; }

  .btn {
    padding: 0.75rem 2rem;
    font-size: 0.8rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .error-content h1 {
    font-size: 4.5rem;
  }

  .card img {
    height: 200px;
  }

  .logo {
    font-size: 1.2rem;
  }

  nav {
    width: 80%;
  }
}

@media (max-width: 320px) {
  :root {
    --space-xs: 0.35rem;
    --space-sm: 0.6rem;
    --space-md: 1rem;
    --space-lg: 1.75rem;
    --space-xl: 2.25rem;
  }

  html {
    font-size: 14px; /* stable base for 320px */
    -webkit-text-size-adjust: 100%;
  }

  body {
    font-size: 0.8125rem;
    min-width: 0;
    overflow-x: hidden;
  }

  /* Typography scale */
  h1 { font-size: 1.65rem; line-height: 1.25; }
  h2 { font-size: 1.4rem; }
  h3 { font-size: 1.1rem; }
  h4 { font-size: 1rem; }
  .hero h1 { font-size: 1.85rem; }
  .hero p { font-size: 0.875rem; margin-bottom: var(--space-md); }

  /* Container: minimal side padding, safe area support */
  .container {
    padding-left: max(var(--space-sm), env(safe-area-inset-left));
    padding-right: max(var(--space-sm), env(safe-area-inset-right));
    min-width: 0;
  }

  /* Header: full bleed, touch-friendly */
  header {
    padding: 0.5rem max(var(--space-sm), env(safe-area-inset-left));
    width: 100%;
    max-width: 100%;
    left: 0;
    transform: translateY(0);
    border-radius: 0;
  }

  header.hidden {
    transform: translateY(-100%);
  }

  .header-content {
    gap: 0.5rem;
    min-width: 0;
  }

  .logo {
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    word-break: break-all;
    max-width: 65%;
    line-height: 1.3;
  }

  /* Nav overlay */
  nav {
    width: 100%;
    padding: max(4rem, env(safe-area-inset-top)) var(--space-sm) var(--space-md);
    padding-bottom: max(var(--space-md), env(safe-area-inset-bottom));
  }

  nav ul {
    gap: var(--space-sm);
  }

  nav a {
    font-size: 0.8rem;
    padding: 0.65rem 0; /* ~44px touch target with line height */
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* Burger: adequate hit area */
  .burger {
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
  }

  /* Hero */
  .hero {
    padding: max(5rem, env(safe-area-inset-top)) var(--space-sm) var(--space-lg);
    padding-left: max(var(--space-sm), env(safe-area-inset-left));
    padding-right: max(var(--space-sm), env(safe-area-inset-right));
    min-height: 100vh;
    min-height: 100dvh;
  }

  .hero-content {
    max-width: 100%;
    min-width: 0;
  }

  /* Buttons: touch target, no overflow */
  .btn {
    padding: 0.75rem 1.35rem;
    font-size: 0.75rem;
    min-height: 44px;
    min-width: 0;
    text-align: center;
  }

  /* Sections */
  .section {
    padding: var(--space-lg) max(var(--space-sm), env(safe-area-inset-left));
    padding-right: max(var(--space-sm), env(safe-area-inset-right));
    min-width: 0;
  }

  .section-title {
    font-size: 1.6rem;
    padding: 0 var(--space-xs);
  }

  /* Grid: single column, no min-width overflow */
  .grid,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    min-width: 0;
  }

  .card {
    padding: var(--space-sm);
    min-width: 0;
  }

  .card img {
    height: 160px;
  }

  .card h3 { font-size: 1.1rem; }
  .card p { font-size: 0.8rem; }
  .price { font-size: 1.35rem; }

  /* Asymmetric / overlap: stack, reduce padding */
  .asymmetric-section {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding-left: max(var(--space-sm), env(safe-area-inset-left));
    padding-right: max(var(--space-sm), env(safe-area-inset-right));
    direction: ltr;
  }

  .asymmetric-section:nth-child(even) { direction: ltr; }
  .asymmetric-section:nth-child(even) > * { direction: ltr; }

  .asymmetric-content,
  .overlap-content {
    padding: var(--space-sm);
    min-width: 0;
  }

  .overlap-content {
    max-width: 100%;
  }

  .overlap-bg {
    width: 70%;
    top: 15%;
    height: 70%;
  }

  /* Contact */
  .contact-section {
    padding: var(--space-sm);
    margin-left: max(var(--space-sm), env(safe-area-inset-left));
    margin-right: max(var(--space-sm), env(safe-area-inset-right));
    max-width: 100%;
    min-width: 0;
  }

  .form-group input,
  .form-group textarea {
    padding: 0.65rem;
    font-size: 16px; /* prevents iOS zoom on focus */
  }

  .form-group label { font-size: 0.75rem; }
  .checkbox-group label { font-size: 0.7rem; }

  .map-container {
    height: 240px;
    margin-left: calc(-1 * max(var(--space-sm), env(safe-area-inset-left)));
    margin-right: calc(-1 * max(var(--space-sm), env(safe-area-inset-right)));
    width: calc(100% + 2 * max(var(--space-sm), env(safe-area-inset-left)));
    max-width: 100vw;
    border-radius: 0;
  }

  /* Cookie popup */
  .popup {
    left: 0;
    right: 0;
    bottom: 0;
    max-width: none;
    padding: var(--space-sm);
    padding-bottom: max(var(--space-sm), env(safe-area-inset-bottom));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .popup h4 { font-size: 0.95rem; }
  .popup p { font-size: 0.8rem; }
  .popup-buttons {
    flex-direction: column;
  }
  .popup-buttons button {
    padding: 0.65rem;
    font-size: 0.8rem;
    min-height: 44px;
  }

  /* Footer */
  footer {
    font-size: 0.65rem;
    padding: var(--space-sm);
    padding-bottom: max(var(--space-sm), env(safe-area-inset-bottom));
  }

  .footer-links {
    gap: var(--space-xs);
    flex-wrap: wrap;
    justify-content: center;
  }

  .footer-links a {
    font-size: 0.65rem;
  }

  /* Error & thank-you pages */
  .error-page,
  .thank-you-page {
    padding: max(var(--space-md), env(safe-area-inset-top)) var(--space-sm) var(--space-md);
  }

  .error-content h1 {
    font-size: 3rem;
  }

  .thank-you-content i {
    font-size: 3rem;
  }

  /* Decorative shapes: smaller to reduce overlap */
  .shape:nth-child(1) {
    width: 14rem;
    height: 14rem;
  }
  .shape:nth-child(2) {
    width: 10rem;
    height: 10rem;
  }
  .shape:nth-child(3) {
    width: 8rem;
    height: 8rem;
  }

  /* Prevent long words from breaking layout */
  p, .card p, .hero p, .popup p {
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
}
