:root {
  --color-bg: #0d0d0f;
  --color-bg-elevated: #16161a;
  --color-bg-card: #1c1c21;
  --color-text: #e8e8ed;
  --color-text-muted: #8b8b96;
  --color-accent: #f59e0b;
  --color-accent-hover: #fbbf24;
  --color-border: #2a2a30;
  --color-header-bg: rgba(13, 13, 15, 0.85);
  --hero-gradient: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(245, 158, 11, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(245, 158, 11, 0.08), transparent);
  --card-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  --font-heading: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.2s ease;
}

[data-theme="light"] {
  --color-bg: #f8f8fa;
  --color-bg-elevated: #ffffff;
  --color-bg-card: #ffffff;
  --color-text: #1a1a1f;
  --color-text-muted: #5c5c68;
  --color-border: #e0e0e5;
  --color-header-bg: rgba(248, 248, 250, 0.9);
  --hero-gradient: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(245, 158, 11, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(245, 158, 11, 0.06), transparent);
  --card-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); line-height: 1.1; }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); margin: 0 0 0.5em; }
h3 { font-size: 1.25rem; margin: 0 0 0.5em; }

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 1.5rem;
  background: var(--color-header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

.nav .logo {
  justify-self: start;
}

.nav-links {
  justify-self: center;
  margin-left: 3rem;
}

.nav-toggle {
  justify-self: end;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  white-space: nowrap;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
}

/* Theme toggle - slider */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
}

.theme-toggle:hover {
  border-color: var(--color-accent);
}

.theme-slider-track {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--color-bg);
  border-radius: 100px;
}

.theme-slider-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  border-radius: 50%;
  transition: transform 0.25s ease;
}

[data-theme="light"] .theme-slider-thumb {
  transform: translateX(20px);
}

.theme-slider-icons {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.theme-icon-moon {
  opacity: 1;
}

.theme-icon-sun {
  opacity: 0.5;
}

[data-theme="light"] .theme-icon-moon {
  opacity: 0.5;
}

[data-theme="light"] .theme-icon-sun {
  opacity: 1;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 1.5rem 2rem;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    padding: 7rem 1.5rem 4rem;
  }
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--hero-gradient);
  pointer-events: none;
}

.hero-content {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.hero h1 {
  margin: 0 0 1rem;
}

.hero-text {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 0 1rem;
}

.hero-text-soft {
  font-style: italic;
  opacity: 0.95;
}

.hero-phone {
  display: inline-block;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 2rem;
  transition: color var(--transition);
}

.hero-phone:hover {
  color: var(--color-accent-hover);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--color-accent);
  color: #0d0d0f;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Services */
.services {
  padding: 2.5rem 0;
  background: var(--color-bg-elevated);
}

@media (min-width: 768px) {
  .services {
    padding: 4rem 0;
  }
}

@media (min-width: 1024px) {
  .services {
    padding: 5rem 0;
  }
}

.section-intro {
  color: var(--color-text-muted);
  font-size: 1.125rem;
  margin: 0 0 3rem;
  max-width: 500px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  padding: 2rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--card-shadow);
}

.service-card p {
  color: var(--color-text-muted);
  margin: 0;
}

/* Gallery */
.gallery {
  padding: 2.5rem 0;
}

@media (min-width: 768px) {
  .gallery {
    padding: 4rem 0;
  }
}

@media (min-width: 1024px) {
  .gallery {
    padding: 5rem 0;
  }
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-bg-card);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.03);
}

/* About */
.about {
  padding: 2.5rem 0;
}

@media (min-width: 768px) {
  .about {
    padding: 4rem 0;
  }
}

@media (min-width: 1024px) {
  .about {
    padding: 5rem 0;
  }
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content h2 {
  margin-bottom: 1rem;
}

.about-content > p {
  color: var(--color-text-muted);
  margin: 0 0 1.5rem;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.about-features li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--color-text-muted);
}

.about-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 600;
}

.about-visual {
  display: flex;
  justify-content: center;
}

.about-box {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-elevated) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

/* Map section */
.map-section {
  padding: 2.5rem 0;
}

@media (min-width: 768px) {
  .map-section {
    padding: 4rem 0;
  }
}

@media (min-width: 1024px) {
  .map-section {
    padding: 5rem 0;
  }
}

.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  position: relative;
}

.map-wrapper iframe {
  display: block;
  width: 100%;
  height: 250px;
}

@media (min-width: 768px) {
  .map-wrapper iframe {
    height: 350px;
  }
}

@media (min-width: 1024px) {
  .map-wrapper iframe {
    height: 400px;
  }
}

.map-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-weight: 500;
  color: var(--color-accent);
  transition: color var(--transition);
}

.map-link:hover {
  color: var(--color-accent-hover);
}

/* Contact */
.contact {
  padding: 2.5rem 0;
  background: var(--color-bg-elevated);
}

@media (min-width: 768px) {
  .contact {
    padding: 4rem 0;
  }
}

@media (min-width: 1024px) {
  .contact {
    padding: 5rem 0;
  }
}

.contact-form {
  max-width: 560px;
  margin-bottom: 3rem;
}

.contact-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 640px) {
  .contact-row {
    grid-template-columns: 1fr;
  }
}

.form-row {
  margin-bottom: 1.25rem;
}

.form-row label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  transition: border-color var(--transition);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-row select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b8b96' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

[data-theme="light"] .form-row select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235c5c68' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

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

.btn-submit {
  margin-top: 0.5rem;
}

.contact-info {
  padding: 1.5rem;
  background: var(--color-bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  max-width: 560px;
}

.contact-info p {
  margin: 0.25rem 0;
  color: var(--color-text-muted);
}

.contact-info p:first-child {
  margin-top: 0;
}

/* Social box */
.social-box {
  padding: 1.5rem;
  background: var(--color-bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.social-box h3 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.social-links a:hover {
  color: var(--color-accent);
  background: rgba(245, 158, 11, 0.15);
}

.social-links svg {
  width: 24px;
  height: 24px;
}

.social-note {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Footer */
.footer {
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--color-border);
}

.footer p {
  margin: 0;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.form-row input.error,
.form-row textarea.error {
  border-color: #ef4444;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links li:last-child {
    position: fixed;
    top: 1rem;
    right: 1.5rem;
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .nav-toggle {
    display: flex;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-visual {
    order: -1;
  }

  .about-box {
    max-width: 100%;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .section-intro {
    font-size: 1rem;
  }
}

/* Desktop optimizations */
@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}