/* ══════════════════════════════════════════════════════
   AutoRetroWorks – Main Stylesheet
   Design: Dark & Dramatic Retro | Gold + Cream + Black
   ══════════════════════════════════════════════════════ */

/* ─── Variables ─────────────────────────────────────── */
:root {
  --black:       #1A1A1A;
  --black-deep:  #111111;
  --card-bg:     #242424;
  --card-hover:  #2C2C2C;
  --gold:        #C9A84C;
  --gold-light:  #DDB96A;
  --gold-dark:   #A8872E;
  --cream:       #F5EFE0;
  --cream-dim:   #E8DCC8;
  --grey:        #9A9083;
  --border:      rgba(201,168,76,0.2);

  --font-serif:  'Playfair Display', Georgia, serif;
  --font-sans:   'Inter', system-ui, sans-serif;

  --radius:      4px;
  --radius-lg:   8px;
  --transition:  0.3s ease;
  --shadow:      0 4px 32px rgba(0,0,0,0.4);
}

/* ─── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--cream-dim);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── Container ─────────────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Section base ──────────────────────────────────── */
.section { padding: 100px 0; }
.section--dark { background: var(--black-deep); }

.section__header {
  text-align: center;
  margin-bottom: 64px;
}
.section__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--cream);
  line-height: 1.2;
}

/* ─── Buttons ───────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
}
.btn--primary {
  background: var(--gold);
  color: var(--black-deep);
}
.btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.35);
}
.btn--outline {
  border: 1.5px solid var(--gold);
  color: var(--gold);
}
.btn--outline:hover {
  background: rgba(201,168,76,0.1);
  transform: translateY(-2px);
}
.btn--full { width: 100%; text-align: center; }

/* ─── Image placeholders ────────────────────────────── */
.img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--grey);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.img-placeholder             { background: #2A2520; }
.img-placeholder--portrait   { background: #26211D; min-height: 480px; }
.img-placeholder--2          { background: #1E2226; }
.img-placeholder--3          { background: #1F2620; }
.img-placeholder--4          { background: #26201E; }
.img-placeholder--5          { background: #201E26; }
.img-placeholder--6          { background: #252620; }

/* ══════════════════════════════════════════════════════
   HEADER / NAV
   ══════════════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  background: rgba(17,17,17,0.97);
  padding: 14px 0;
  box-shadow: 0 2px 24px rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  white-space: nowrap;
}
.nav__logo-main  { color: var(--cream); }
.nav__logo-accent { color: var(--gold); }

.nav__links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav__link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream-dim);
  position: relative;
  transition: color var(--transition);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav__link:hover { color: var(--gold); }
.nav__link:hover::after { width: 100%; }

.nav__right {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
}
.lang-btn {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--grey);
  transition: color var(--transition);
  padding: 2px 0;
}
.lang-btn.active { color: var(--gold); }
.lang-btn:hover  { color: var(--gold-light); }
.lang-divider    { color: var(--border); font-size: 0.7rem; }

/* Burger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--cream);
  transition: all var(--transition);
  border-radius: 2px;
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    /* Subtle texture lines */
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 40px,
      rgba(201,168,76,0.02) 40px,
      rgba(201,168,76,0.02) 41px
    ),
    /* Main gradient */
    radial-gradient(ellipse at 70% 50%, #2A2218 0%, #1A1510 40%, #0D0D0D 100%);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(17,13,8,0.95) 0%,
    rgba(17,13,8,0.7) 50%,
    rgba(17,13,8,0.2) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding-top: 80px;
}

.hero__eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1.5px;
  background: var(--gold);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-weight: 900;
  line-height: 1.0;
  color: var(--cream);
  margin-bottom: 28px;
}
.hero__title em {
  font-style: italic;
  color: var(--gold);
}

.hero__sub {
  font-size: 1.15rem;
  color: var(--cream-dim);
  opacity: 0.85;
  margin-bottom: 44px;
  max-width: 480px;
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero__scroll-hint span {
  display: block;
  width: 1.5px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  margin: 0 auto;
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ══════════════════════════════════════════════════════
   ABOUT
   ══════════════════════════════════════════════════════ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.about__image-wrap {
  position: relative;
}
.about__image-wrap img,
.about__image-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about__image-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

/* Gold corner accent */
.about__image-wrap::before {
  content: '';
  position: absolute;
  top: -16px; left: -16px;
  width: 80px; height: 80px;
  border-top: 2px solid var(--gold);
  border-left: 2px solid var(--gold);
  border-radius: 2px;
  z-index: 1;
}
.about__image-wrap::after {
  content: '';
  position: absolute;
  bottom: -16px; right: -16px;
  width: 80px; height: 80px;
  border-bottom: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  border-radius: 2px;
}

.about__badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--gold);
  color: var(--black-deep);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 8px 32px rgba(201,168,76,0.4);
  z-index: 3;
}
.about__badge-years {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
}
.about__badge-years sup { font-size: 0.9rem; }
.about__badge-label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.3;
  max-width: 70px;
}

.about__text p {
  color: var(--cream-dim);
  opacity: 0.85;
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.8;
}

.about__values {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about__values li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--cream-dim);
}
.about__values-icon {
  color: var(--gold);
  font-size: 0.7rem;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════
   SERVICES
   ══════════════════════════════════════════════════════ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  background: var(--card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(201,168,76,0.4);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card__icon {
  font-size: 2rem;
  margin-bottom: 20px;
  display: block;
}
.service-card__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 12px;
}
.service-card__desc {
  font-size: 0.875rem;
  color: var(--grey);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════
   PORTFOLIO
   ══════════════════════════════════════════════════════ */
.portfolio__filters {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 22px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--gold);
  color: var(--black-deep);
  border-color: var(--gold);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}
.portfolio-item__img {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.portfolio-item__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: sepia(30%) brightness(0.95) contrast(1.03) saturate(0.90);
  transition: transform 0.5s ease, filter 0.5s ease;
}
.portfolio-item:hover .portfolio-item__img img {
  transform: scale(1.05);
  filter: sepia(20%) brightness(1.02) contrast(1.0) saturate(1.0);
}

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,13,8,0.92) 0%, rgba(17,13,8,0.2) 60%, transparent 100%);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0.85;
  transition: opacity var(--transition);
}
.portfolio-item:hover .portfolio-item__overlay { opacity: 1; }

.portfolio-item__tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.portfolio-item__overlay h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cream);
  line-height: 1.3;
}

/* Hidden items (filter) */
.portfolio-item.hidden {
  display: none;
}

/* ══════════════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════════════ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.contact__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.contact__value {
  font-size: 1rem;
  color: var(--cream-dim);
  transition: color var(--transition);
}
a.contact__value:hover { color: var(--gold); }

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form__group label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
}
.form__group input,
.form__group textarea {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: rgba(154,144,131,0.5); }
.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
}

.form__note {
  font-size: 0.78rem;
  color: var(--grey);
  text-align: center;
  margin-top: -4px;
}

/* ══════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════ */
.footer {
  background: var(--black-deep);
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 16px;
}
.footer__tagline {
  font-size: 0.8rem;
  color: var(--grey);
  letter-spacing: 0.05em;
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--grey);
  flex-wrap: wrap;
  gap: 12px;
}
.footer__bottom a { transition: color var(--transition); }
.footer__bottom a:hover { color: var(--gold); }

/* ══════════════════════════════════════════════════════
   SCROLL REVEAL ANIMATION
   ══════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ══════════════════════════════════════════════════════
   GOLD DIVIDER
   ══════════════════════════════════════════════════════ */
.section + .section--dark::before,
.section--dark + .section::before {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--gold);
  margin: 0 auto;
}

/* ══════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .portfolio__grid      { grid-template-columns: repeat(2, 1fr); }
  .about__grid          { gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Nav */
  .nav__links {
    position: fixed;
    top: 0; right: 0;
    width: 260px;
    height: 100vh;
    background: rgba(17,17,17,0.98);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    padding: 32px;
    transform: translateX(100%);
    transition: transform var(--transition);
    backdrop-filter: blur(16px);
    border-left: 1px solid var(--border);
    z-index: 999;
  }
  .nav__links.open { transform: translateX(0); }
  .nav__link { font-size: 1rem; }
  .nav__burger { display: flex; }

  /* Hero */
  .hero__title { font-size: clamp(2.8rem, 12vw, 5rem); }
  .hero__overlay {
    background: rgba(17,13,8,0.8);
  }

  /* About */
  .about__grid { grid-template-columns: 1fr; gap: 60px; }
  .about__badge { bottom: -16px; right: 16px; }

  /* Services */
  .services__grid { grid-template-columns: 1fr; }

  /* Portfolio */
  .portfolio__grid { grid-template-columns: 1fr 1fr; }

  /* Contact */
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .form__row     { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .portfolio__grid { grid-template-columns: 1fr; }
  .hero__ctas { flex-direction: column; }
  .btn { text-align: center; }
  .footer__top, .footer__bottom { justify-content: center; text-align: center; }
}

/* ─── Portfolio Show More ───────────────────────────── */
.portfolio-item.over-limit {
  display: none;
}
.portfolio__wrap {
  position: relative;
  margin-top: -120px;
  padding-top: 120px;
  pointer-events: none;
}
.portfolio__fade {
  height: 180px;
  background: linear-gradient(to bottom, transparent, var(--black));
  transition: opacity 0.4s ease;
}
.portfolio__fade.gone { opacity: 0; }
.portfolio__show-more {
  display: block;
  margin: 24px auto 0;
  pointer-events: all;
  transition: opacity 0.4s ease;
}
.portfolio__show-more.gone {
  opacity: 0;
  pointer-events: none;
  height: 0;
  margin: 0;
}