/* =========================
   Reset / Base
========================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-primary);
  background-color: var(--site-bg);
  color: var(--site-text);
  line-height: 1.6;
  transition:
    background-color var(--transition-medium),
    color var(--transition-medium);
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

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

/* =========================
   Global Layout
========================= */
.container {
  width: min(100% - 2rem, var(--container-width));
  margin-inline: auto;
}

.section {
  padding: var(--space-4xl) 0;
}

.section-tag {
  display: inline-block;
  margin-bottom: var(--space-sm);
  color: var(--site-accent-strong);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto var(--space-2xl);
  text-align: center;
}

.section-heading h2,
.section-content h2,
.contact-cta-box h2 {
  margin: 0 0 var(--space-md);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-heading p,
.section-content p,
.contact-cta-box p {
  margin: 0 0 var(--space-md);
  color: var(--site-text-soft);
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.section-media img,
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* =========================
   Buttons / Links
========================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
  cursor: pointer;
}

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

.btn-primary {
  background-color: var(--site-accent);
  color: var(--site-accent-contrast);
  box-shadow: var(--shadow-sm);
}

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

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

.btn-secondary:hover {
  background-color: var(--site-surface-alt);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--site-accent-strong);
  font-weight: 600;
}

.text-link::after {
  content: "→";
  transition: transform var(--transition-fast);
}

.text-link:hover::after {
  transform: translateX(4px);
}

.center {
  text-align: center;
}

/* =========================
   Header / Navbar
========================= */
.site-header {
  border-bottom: 1px solid var(--site-border);
  background-color: color-mix(in srgb, var(--site-bg) 88%, transparent);
  backdrop-filter: blur(10px);
}

.navbar {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-lg);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
}

.brand-logo-full {
  max-height: 52px;
  width: auto;
}

.brand-logo-simple {
  display: none;
  max-height: 42px;
  width: auto;
}

.nav-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: var(--space-sm);
}

.lang-toggle {
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--site-border);
  border-radius: 50%;
  background-color: var(--site-surface);
  color: var(--site-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.lang-toggle:hover {
  transform: translateY(-2px);
  border-color: var(--site-accent);
  background-color: var(--site-surface-alt);
}

.lang-icon {
  font-size: 1.05rem;
  line-height: 1;
}

.theme-toggle {
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--site-border);
  border-radius: 50%;
  background-color: var(--site-surface);
  color: var(--site-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.theme-toggle:hover {
  transform: translateY(-2px);
  border-color: var(--site-accent);
  background-color: var(--site-surface-alt);
}

.theme-icon {
  position: absolute;
  font-size: 1rem;
  line-height: 1;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.theme-icon-sun {
  opacity: 1;
  transform: scale(1);
}

.theme-icon-moon {
  opacity: 0;
  transform: scale(0.8);
}

body.dark-theme .theme-icon-sun {
  opacity: 0;
  transform: scale(0.8);
}

body.dark-theme .theme-icon-moon {
  opacity: 1;
  transform: scale(1);
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.nav-list a {
  position: relative;
  color: var(--site-text);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-list a:hover {
  color: var(--site-accent-strong);
}

.nav-list a.active {
  color: var(--site-accent-strong);
}

.nav-list a.active::after {
  transform: scaleX(1);
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 1px;
  background-color: var(--site-accent-strong);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.nav-list a:hover::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--site-border);
  border-radius: 50%;
  background: transparent;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--site-text);
  border-radius: 999px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* =========================
   Hero
========================= */
.hero {
  padding-top: var(--space-3xl);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-content h1 {
  margin: 0 0 var(--space-lg);
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero-content p {
  max-width: 620px;
  margin: 0 0 var(--space-xl);
  color: var(--site-text-soft);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero-media {
  position: relative;
}

.hero-media img {
  min-height: 420px;
  background-color: var(--site-surface-alt);
}

/* =========================
   About Preview
========================= */
.about-preview {
  background-color: var(--site-surface);
}

.section-content {
  max-width: 620px;
}

/* =========================
   Services
========================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.service-card {
  background-color: var(--site-surface);
  border: 1px solid var(--site-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast);
}

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

.service-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background-color: var(--site-surface-alt);
}

.service-card-content {
  padding: var(--space-lg);
}

.service-card-content h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.15rem;
}

.service-card-content p {
  margin: 0;
  color: var(--site-text-soft);
  font-size: 0.96rem;
}

/* =========================
   Gallery Preview
========================= */
.gallery-preview {
  background-color: var(--site-surface);
}

.gallery-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.gallery-preview-grid img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  background-color: var(--site-surface-alt);
}

.gallery-preview-grid img:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* =========================
   Contact CTA
========================= */
.contact-cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  padding: var(--space-2xl);
  border: 1px solid var(--site-border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--site-surface) 85%, var(--site-accent) 15%),
      var(--site-surface)
    );
  box-shadow: var(--shadow-sm);
}

.contact-cta-actions {
  flex-shrink: 0;
}

/* =========================
   Contact Page
========================= */
.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact-info-card,
.contact-form-card,
.map-wrapper {
  background-color: var(--site-surface);
  border: 1px solid var(--site-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contact-info-card,
.contact-form-card {
  padding: var(--space-2xl);
}

.contact-info-card h2,
.contact-form-card h2 {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.15;
}

.contact-info-card > p {
  margin: 0 0 var(--space-xl);
  color: var(--site-text-soft);
}

.contact-info-list {
  display: grid;
  gap: var(--space-lg);
}

.contact-info-item h3 {
  margin: 0 0 var(--space-xs);
  font-size: 1rem;
}

.contact-info-item p,
.contact-info-item a {
  margin: 0;
  color: var(--site-text-soft);
}

.contact-info-item a:hover {
  color: var(--site-accent-strong);
}

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

.contact-social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.65rem 1rem;
  border: 1px solid var(--site-border);
  border-radius: 999px;
  background-color: var(--site-surface-alt);
  color: var(--site-text);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.contact-social-links a:hover {
  transform: translateY(-2px);
  border-color: var(--site-accent);
  background-color: var(--site-surface);
}

.contact-form {
  display: grid;
  gap: var(--space-lg);
}

.form-group {
  display: grid;
  gap: var(--space-xs);
}

.form-group label {
  font-weight: 600;
  color: var(--site-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid var(--site-border);
  border-radius: var(--radius-md);
  background-color: var(--site-bg);
  color: var(--site-text);
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--site-accent);
  box-shadow: 0 0 0 4px rgba(200, 169, 107, 0.14);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-error {
  min-height: 1rem;
  font-size: 0.88rem;
  color: #c45b5b;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: #c45b5b;
}

.form-status {
  margin: 0;
  font-weight: 500;
  color: var(--site-accent-strong);
}

.map-wrapper {
  overflow: hidden;
}

.map-wrapper iframe {
  display: block;
}

/* =========================
   Footer
========================= */
.site-footer {
  margin-top: var(--space-3xl);
  border-top: 1px solid var(--site-border);
  background-color: var(--site-surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  padding: var(--space-3xl) 0;
}

.footer-logo {
  max-height: 56px;
  width: auto;
  margin-bottom: var(--space-md);
}

.footer-brand p,
.footer-column li,
.footer-column a {
  color: var(--site-text-soft);
}

.footer-column h3 {
  margin: 0 0 var(--space-md);
  font-size: 1rem;
}

.footer-links,
.footer-contact,
.footer-socials {
  display: grid;
  gap: var(--space-sm);
}

.footer-links a:hover,
.footer-socials a:hover,
.footer-contact a:hover {
  color: var(--site-accent-strong);
}

.footer-bottom {
  border-top: 1px solid var(--site-border);
}

.footer-bottom-inner {
  padding: var(--space-lg) 0;
}

.footer-bottom p {
  margin: 0;
  color: var(--site-text-soft);
  font-size: 0.92rem;
}

/* =========================
   Back To Top
========================= */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 46px;
  height: 46px;
  border: 1px solid var(--site-border);
  border-radius: 50%;
  background-color: var(--site-surface);
  color: var(--site-text);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition:
    opacity var(--transition-fast),
    visibility var(--transition-fast),
    transform var(--transition-fast),
    background-color var(--transition-fast);
  z-index: 30;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--site-surface-alt);
}

/* =========================
   Utility Animation
========================= */
.fade-in-up {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

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

/* =========================
   Gallery Page
========================= */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.gallery-filter-btn {
  min-height: 44px;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--site-border);
  border-radius: 999px;
  background-color: var(--site-surface);
  color: var(--site-text);
  font-weight: 500;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.gallery-filter-btn:hover {
  transform: translateY(-2px);
  border-color: var(--site-accent);
}

.gallery-filter-btn.active {
  background-color: var(--site-accent);
  color: var(--site-accent-contrast);
  border-color: var(--site-accent);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.gallery-item {
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.gallery-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  background-color: var(--site-surface-alt);
}

.gallery-item.hidden {
  display: none;
}

/* =========================
   Lightbox
========================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
}

.lightbox.open {
  display: block;
}

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.72);
}

.lightbox-content {
  position: relative;
  z-index: 2;
  width: min(92%, 980px);
  margin: 4vh auto;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background-color: var(--site-surface);
  box-shadow: var(--shadow-lg);
}

.lightbox-content img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  background-color: var(--site-surface-alt);
}

.lightbox-content p {
  margin: var(--space-md) 0 0;
  color: var(--site-text-soft);
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  width: 42px;
  height: 42px;
  border: 1px solid var(--site-border);
  border-radius: 50%;
  background-color: var(--site-surface);
  color: var(--site-text);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.lightbox-close:hover {
  transform: scale(1.05);
  background-color: var(--site-surface-alt);
}