/* ============================================
   GCS AUTO — Premium Dark + Gold Design System
   Kodulehtede Vabrik | 2026
   ============================================ */

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

:root {
  /* Colors */
  --clr-bg: #0a0a0a;
  --clr-bg-alt: #111111;
  --clr-bg-card: #1a1a1a;
  --clr-gold: #f0c244;
  --clr-gold-light: #ffd95c;
  --clr-gold-dark: #c9a035;
  --clr-white: #f5f5f5;
  --clr-white-dim: rgba(255,255,255,0.6);
  --clr-border: rgba(240,194,68,0.15);
  --clr-border-hover: rgba(240,194,68,0.4);

  /* Typography */
  --ff-heading: 'Outfit', sans-serif;
  --ff-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  /* Layout */
  --container: min(1200px, 92%);
  --nav-height: 140px;
  --nav-height-shrink: 80px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-med: 0.4s var(--ease-out);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--ff-body);
  background: var(--clr-bg);
  color: var(--clr-white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--clr-gold); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--clr-gold-light); }

.container { width: var(--container); margin: 0 auto; }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: flex-start;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  transition: height var(--transition-med), background var(--transition-med);
  overflow: visible;
}

.nav.shrink {
  height: var(--nav-height-shrink);
  background: rgba(10,10,10,0.95);
}

.nav__inner {
  width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  flex-shrink: 0;
}

.nav__logo img {
  height: 220px;
  width: auto;
  transition: height var(--transition-med), filter 0.5s ease;
  filter:
    saturate(1.4)
    brightness(1.15)
    drop-shadow(0 0 15px rgba(240,194,68,0.5))
    drop-shadow(0 0 40px rgba(240,194,68,0.2))
    drop-shadow(0 0 80px rgba(240,194,68,0.08));
  position: relative;
  z-index: 10;
}

.nav__logo:hover img {
  filter:
    saturate(1.6)
    brightness(1.3)
    drop-shadow(0 0 25px rgba(255,217,92,0.8))
    drop-shadow(0 0 60px rgba(255,217,92,0.4))
    drop-shadow(0 0 120px rgba(240,194,68,0.2));
}

.nav.shrink .nav__logo img {
  height: 80px;
  filter:
    saturate(1.4)
    brightness(1.15)
    drop-shadow(0 0 10px rgba(240,194,68,0.4))
    drop-shadow(0 0 25px rgba(240,194,68,0.15));
}

.nav.shrink .nav__logo:hover img {
  filter:
    saturate(1.6)
    brightness(1.3)
    drop-shadow(0 0 18px rgba(255,217,92,0.7))
    drop-shadow(0 0 45px rgba(255,217,92,0.3));
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav__links a {
  font-family: var(--ff-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-white-dim);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-gold);
  transition: width var(--transition-fast);
}

.nav__links a:hover,
.nav__links a.active { color: var(--clr-gold); }
.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }

.nav__cta {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  border: 1.5px solid var(--clr-gold);
  color: var(--clr-gold) !important;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.nav__cta:hover {
  background: var(--clr-gold);
  color: var(--clr-bg) !important;
}

/* Mobile Menu */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}

.nav__hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--clr-white);
  transition: all var(--transition-fast);
}

.nav__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,10,0.88) 0%, rgba(10,10,10,0.45) 60%, rgba(10,10,10,0.7) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: var(--container);
  margin: 0 auto;
  padding: var(--space-xl) 0;
}

.hero__subtitle {
  font-family: var(--ff-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--clr-gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-family: var(--ff-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--clr-white);
  margin-bottom: var(--space-md);
}

.hero__desc {
  font-size: 1.15rem;
  color: var(--clr-white-dim);
  max-width: 520px;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--ff-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn--primary {
  background: var(--clr-gold);
  color: var(--clr-bg);
}

.btn--primary:hover {
  background: var(--clr-gold-light);
  color: var(--clr-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212,168,67,0.3);
}

.btn--outline {
  background: transparent;
  color: var(--clr-white);
  border: 1.5px solid rgba(255,255,255,0.3);
}

.btn--outline:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
  transform: translateY(-2px);
}

/* --- Section Base --- */
.section {
  padding: var(--space-2xl) 0;
}

.section--alt { background: var(--clr-bg-alt); }

.section__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section__title {
  font-family: var(--ff-heading);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--space-xs);
}

.section__title span { color: var(--clr-gold); }

.section__line {
  width: 60px;
  height: 3px;
  background: var(--clr-gold);
  margin: var(--space-sm) auto 0;
}

/* --- Services Grid --- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.service-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  padding: var(--space-lg) var(--space-md) var(--space-md);
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: all 0.4s var(--ease-out);
  position: relative;
}

/* Dim teisi kaarte kui ühele hover */
.services__grid:hover .service-card {
  opacity: 0.5;
  filter: brightness(0.7);
}

.services__grid:hover .service-card:hover {
  opacity: 1;
  filter: brightness(1.15);
}

.service-card:hover {
  transform: translateY(-12px) scale(1.03);
  border-color: var(--clr-gold);
  background: linear-gradient(180deg, rgba(240,194,68,0.06) 0%, var(--clr-bg-card) 100%);
  box-shadow:
    0 20px 50px rgba(0,0,0,0.5),
    0 0 30px rgba(240,194,68,0.25),
    0 0 60px rgba(240,194,68,0.1),
    inset 0 1px 0 rgba(240,194,68,0.2);
  color: inherit;
}

.service-card__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  margin-top: auto;
  padding: 0.75rem 1.2rem;
  background: rgba(240,194,68,0.08);
  border: 1.5px solid var(--clr-gold);
  color: var(--clr-gold);
  font-family: var(--ff-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.service-card__btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-light));
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 0;
}

.service-card__btn span,
.service-card__btn svg {
  position: relative;
  z-index: 1;
}

.service-card__btn svg {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.service-card__btn:hover {
  color: var(--clr-bg);
  border-color: var(--clr-gold-light);
  box-shadow:
    0 0 20px rgba(240,194,68,0.5),
    0 0 40px rgba(240,194,68,0.2);
}

.service-card__btn:hover::before {
  opacity: 1;
}

.service-card__btn:hover svg {
  transform: translateX(4px) scale(1.1);
}

.service-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

.service-card__title {
  font-family: var(--ff-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.service-card__desc {
  font-size: 0.85rem;
  color: var(--clr-white-dim);
  line-height: 1.6;
}

/* --- Before/After --- */
.ba__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.ba-slider {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  cursor: col-resize;
  border: 1px solid var(--clr-border);
}

.ba-slider img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-slider__after { clip-path: inset(0 0 0 50%); }

.ba-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--clr-gold);
  z-index: 3;
  transform: translateX(-50%);
}

.ba-slider__handle::after {
  content: '⟨ ⟩';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--clr-gold);
  color: var(--clr-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.ba-slider__label {
  position: absolute;
  bottom: 12px;
  padding: 4px 12px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--clr-gold);
  color: var(--clr-bg);
  z-index: 4;
}

.ba-slider__label--before { left: 12px; }
.ba-slider__label--after { right: 12px; }

/* --- Why Us --- */
.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-md);
}

.why-card {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
}

.why-card__icon {
  font-size: 2.5rem;
  color: var(--clr-gold);
  margin-bottom: var(--space-sm);
}

.why-card__title {
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.why-card__desc {
  font-size: 0.9rem;
  color: var(--clr-white-dim);
}

/* --- Gallery --- */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-sm);
}

.gallery__item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-med);
}

.gallery__item:hover {
  border-color: var(--clr-border-hover);
  transform: scale(1.02);
}

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

.gallery__item:hover img { transform: scale(1.08); }

.gallery__item::after {
  content: '🔍';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: rgba(10,10,10,0.5);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gallery__item:hover::after { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-med);
}

.lightbox.active { opacity: 1; pointer-events: auto; }

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--clr-white);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.lightbox__close:hover { border-color: var(--clr-gold); color: var(--clr-gold); }

/* --- Contact --- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact__info h3 {
  font-family: var(--ff-heading);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.contact__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--clr-white-dim);
}

.contact__item span:first-child {
  font-size: 1.2rem;
  color: var(--clr-gold);
  width: 28px;
  text-align: center;
}

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

.contact__form input,
.contact__form textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  color: var(--clr-white);
  font-family: var(--ff-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
  outline: none;
}

.contact__form input:focus,
.contact__form textarea:focus { border-color: var(--clr-gold); }

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

.contact__form input::placeholder,
.contact__form textarea::placeholder { color: var(--clr-white-dim); }

.contact__consent {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--clr-white-dim);
}

.contact__consent input[type="checkbox"] {
  width: auto;
  margin-top: 3px;
  accent-color: var(--clr-gold);
}

/* --- Footer --- */
.footer {
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
  padding: var(--space-lg) 0 var(--space-md);
  text-align: center;
}

.footer__logo img {
  height: 280px;
  margin: 0 auto var(--space-md);
  filter: saturate(1.4) brightness(1.15) drop-shadow(0 0 15px rgba(240,194,68,0.4)) drop-shadow(0 0 40px rgba(240,194,68,0.12));
}

.footer__legal {
  font-size: 0.8rem;
  color: var(--clr-white-dim);
  margin-bottom: var(--space-xs);
}

.footer__links {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.footer__links a {
  font-size: 0.8rem;
  color: var(--clr-white-dim);
}

.footer__credit {
  margin-top: var(--space-sm);
  font-size: 0.7rem;
  opacity: 0.4;
  letter-spacing: 0.03em;
}

.footer__credit a {
  color: inherit;
  text-decoration: underline;
}

/* --- Dialog (Privacy/Terms) --- */
dialog {
  background: var(--clr-bg-card);
  color: var(--clr-white);
  border: 1px solid var(--clr-border);
  max-width: 700px;
  width: 90%;
  max-height: 80vh;
  padding: var(--space-lg);
  overflow-y: auto;
}

dialog::backdrop { background: rgba(0,0,0,0.8); }

dialog h2 {
  font-family: var(--ff-heading);
  color: var(--clr-gold);
  margin-bottom: var(--space-sm);
}

dialog p {
  font-size: 0.9rem;
  color: var(--clr-white-dim);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

dialog .close-dialog {
  margin-top: var(--space-md);
  padding: 0.5rem 1.5rem;
  background: var(--clr-gold);
  color: var(--clr-bg);
  border: none;
  cursor: pointer;
  font-weight: 600;
}

/* --- Mobile Drawer --- */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--clr-bg-card);
  border-left: 1px solid var(--clr-border);
  z-index: 1001;
  padding: 5rem var(--space-md) var(--space-md);
  transition: right var(--transition-med);
}

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

.mobile-drawer__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.mobile-drawer__overlay.open { opacity: 1; pointer-events: auto; }

.mobile-drawer a {
  display: block;
  padding: var(--space-sm) 0;
  font-size: 1.1rem;
  color: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mobile-drawer a:hover { color: var(--clr-gold); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 90px;
    --nav-height-shrink: 70px;
  }

  .nav__logo img { height: 130px; }
  .nav.shrink .nav__logo img { height: 60px; }
  .footer__logo img { height: 140px; }

  .hero__content { padding: var(--space-lg) 1.25rem; }
  .hero__title { font-size: clamp(2rem, 8vw, 3rem); }

  .section { padding: var(--space-xl) 1.25rem; }

  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .ba__grid { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .services__grid { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}

/* --- Accessibility --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* visually-hidden utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}