:root {
  --white: #ffffff;
  --ink: #1e1e1e;
  --soft: #f5f5f5;
  --gold: #c8a45d;
  --gold-dark: #a8833f;
  --muted: #6f6f6f;
  --line: rgba(30, 30, 30, 0.12);
  --shadow: 0 24px 70px rgba(30, 30, 30, 0.14);
  --radius: 8px;
  --max: 1180px;
  --header: 78px;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  text-rendering: optimizeLegibility;
}

body.nav-open,
body.lightbox-open { overflow: hidden; }

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

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

button,
input,
textarea { font: inherit; }

:focus-visible {
  outline: 3px solid rgba(200, 164, 93, 0.72);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--white);
  padding: 12px 16px;
  border-radius: var(--radius);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(18px, 4vw, 56px);
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-solid {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  border-color: var(--line);
  box-shadow: 0 8px 28px rgba(30, 30, 30, 0.06);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--gold);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-text strong,
.brand-text small { display: block; line-height: 1.05; }

.brand-text strong { font-size: 16px; }

.brand-text small {
  margin-top: 4px;
  color: currentColor;
  opacity: 0.72;
  font-size: 12px;
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
}

.main-nav a {
  position: relative;
  color: currentColor;
  font-size: 14px;
  font-weight: 800;
  opacity: 0.82;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--gold);
  transition: transform 180ms ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] { opacity: 1; }

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: currentColor;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: calc(var(--header) + 72px) clamp(20px, 5vw, 72px) 72px;
  overflow: hidden;
  color: var(--white);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(30, 30, 30, 0.82), rgba(30, 30, 30, 0.44) 48%, rgba(30, 30, 30, 0.16)),
    linear-gradient(180deg, rgba(30, 30, 30, 0.12), rgba(30, 30, 30, 0.38));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p { overflow-wrap: anywhere; }

.hero h1,
.page-hero h1,
.section-heading h2,
.cta-section h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.02;
}

.hero h1 {
  max-width: 860px;
  font-size: clamp(42px, 7vw, 92px);
  font-weight: 800;
}

.hero p:not(.eyebrow) {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

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

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

.btn-primary:hover { background: var(--gold-dark); color: var(--white); }

.btn-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 26px;
  z-index: 1;
  width: 28px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  transform: translateX(-50%);
}

.scroll-cue::after {
  content: "";
  position: absolute;
  top: 9px;
  left: 50%;
  width: 4px;
  height: 8px;
  border-radius: 999px;
  background: var(--white);
  transform: translateX(-50%);
  animation: scrollDot 1.8s ease-in-out infinite;
}

@keyframes scrollDot {
  0%, 100% { transform: translate(-50%, 0); opacity: 0.45; }
  50% { transform: translate(-50%, 12px); opacity: 1; }
}

.section {
  padding: clamp(72px, 9vw, 120px) clamp(20px, 5vw, 72px);
}

.section-light { background: var(--soft); }

.section-heading {
  max-width: var(--max);
  margin: 0 auto 36px;
}

.section-heading h2,
.cta-section h2 {
  max-width: 780px;
  font-size: clamp(32px, 5vw, 62px);
}

.section-heading.split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.text-link {
  flex: 0 0 auto;
  color: var(--gold-dark);
  font-weight: 800;
}

.benefit-grid,
.collection-grid {
  display: grid;
  max-width: var(--max);
  margin: 0 auto;
  gap: 18px;
}

.benefit-grid { grid-template-columns: repeat(4, 1fr); }

.benefit-card {
  min-height: 280px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(30, 30, 30, 0.05);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.benefit-card:hover,
.collection-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(200, 164, 93, 0.46);
}

.icon-wrap {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: var(--gold);
  background: rgba(200, 164, 93, 0.12);
  border-radius: 50%;
}

.icon-wrap svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.benefit-card h3 {
  margin: 34px 0 12px;
  font-size: 22px;
}

.benefit-card p,
.collection-card p,
.cta-section p,
.page-hero p,
.gallery-toolbar p,
.contact-details span,
.contact-form span,
.form-status {
  color: var(--muted);
  line-height: 1.65;
}

.benefit-card p { margin: 0; }

.collection-grid { grid-template-columns: repeat(3, 1fr); }

.collection-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.collection-card img {
  width: 100%;
  aspect-ratio: 1.28;
  object-fit: cover;
  transition: transform 420ms ease;
}

.collection-card:hover img { transform: scale(1.045); }

.collection-card div { padding: 24px; }

.collection-card p {
  margin: 0 0 8px;
  color: var(--gold-dark);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.collection-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.25;
}

.cta-section {
  max-width: calc(var(--max) + 40px);
  margin: 0 auto clamp(72px, 8vw, 110px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 32px;
  padding: clamp(32px, 6vw, 58px);
  color: var(--white);
  background: var(--ink);
  border-radius: var(--radius);
}

.cta-section p:not(.eyebrow) {
  max-width: 680px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.74);
}

.page-main { padding-top: var(--header); }

.page-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(70px, 9vw, 120px) 20px clamp(32px, 5vw, 60px);
}

.page-hero h1 {
  max-width: 880px;
  font-size: clamp(36px, 6vw, 72px);
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  margin: 22px 0 0;
  font-size: 18px;
}

.gallery-section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px clamp(80px, 8vw, 118px);
}

.gallery-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.gallery-toolbar h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
}

.gallery-toolbar p { margin: 0; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  padding: 0;
  overflow: hidden;
  background: var(--soft);
  border: 0;
  border-radius: var(--radius);
  cursor: zoom-in;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 1.18;
  object-fit: cover;
  transition: transform 360ms ease, filter 360ms ease;
}

.gallery-item::after {
  content: "Προβολή";
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 8px 11px;
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 800;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.gallery-item:hover img { transform: scale(1.045); filter: brightness(0.88); }
.gallery-item:hover::after { opacity: 1; transform: translateY(0); }

.gallery-empty { color: var(--muted); }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 76px clamp(16px, 4vw, 54px);
  background: rgba(15, 15, 15, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox figure {
  margin: 0;
  max-width: min(1100px, 100%);
  transform: scale(0.96);
  transition: transform 220ms ease;
}

.lightbox.is-open figure { transform: scale(1); }

.lightbox img {
  max-height: 76vh;
  width: auto;
  margin: 0 auto;
  border-radius: var(--radius);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
}

.lightbox figcaption {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
  font-weight: 700;
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 50%;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.lightbox-close { top: 22px; right: 22px; font-size: 32px; }
.lightbox-prev { left: 22px; top: 50%; transform: translateY(-50%); font-size: 42px; }
.lightbox-next { right: 22px; top: 50%; transform: translateY(-50%); font-size: 42px; }

.contact-layout {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 28px;
  padding: 0 20px clamp(40px, 7vw, 90px);
}

.contact-details,
.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 52px rgba(30, 30, 30, 0.06);
}

.contact-details { padding: 10px 28px; }

.contact-details article {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.contact-details article:last-child { border-bottom: 0; }

.contact-details span {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-details strong {
  display: block;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.35;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 38px);
}

.form-heading h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
}

.contact-form label { display: grid; gap: 8px; }

.contact-form span {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 15px;
  color: var(--ink);
  background: var(--soft);
  transition: border-color 160ms ease, background 160ms ease;
}

.contact-form textarea { resize: vertical; min-height: 148px; }

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--gold);
  background: var(--white);
}

.contact-form .is-invalid {
  border-color: #b84a4a;
  background: #fff7f7;
}

.field-error {
  min-height: 18px;
  color: #9c3333;
  font-size: 12px;
  font-weight: 700;
}

.form-status { min-height: 24px; margin: 0; font-weight: 700; }

.map-section {
  max-width: var(--max);
  margin: 0 auto clamp(80px, 8vw, 120px);
  padding: 0 20px;
}

.map-section iframe {
  width: 100%;
  min-height: 430px;
  border: 0;
  border-radius: var(--radius);
  filter: grayscale(0.24);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: start;
  padding: 38px clamp(20px, 5vw, 72px);
  color: var(--white);
  background: var(--ink);
}

.footer-brand {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--gold);
  font-size: 18px;
  font-weight: 800;
}

.site-footer p { margin: 0; color: rgba(255, 255, 255, 0.68); }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 16px 22px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 800;
}

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

.copyright {
  grid-column: 1 / -1;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1040px) {
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .collection-grid,
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  :root { --header: 70px; }

  .site-header { padding: 0 18px; }

  .brand-mark { width: 42px; height: 42px; }

  .nav-toggle { display: block; }

  .main-nav {
    position: fixed;
    inset: var(--header) 12px auto;
    display: grid;
    gap: 0;
    padding: 12px;
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

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

  .main-nav a {
    padding: 15px 12px;
    border-radius: var(--radius);
  }

  .main-nav a:hover { background: var(--soft); }
  .main-nav a::after { display: none; }

  .hero { min-height: 92svh; }

  .section-heading.split,
  .gallery-toolbar,
  .cta-section,
  .site-footer {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .section-heading.split,
  .gallery-toolbar {
    display: grid;
  }

  .benefit-grid,
  .collection-grid,
  .gallery-grid { grid-template-columns: 1fr; }

  .benefit-card { min-height: auto; }

  .cta-section {
    margin-left: 20px;
    margin-right: 20px;
  }

  .footer-links { justify-content: start; }

  .lightbox { padding: 78px 16px; }
  .lightbox-nav { top: auto; bottom: 18px; transform: none; }
  .lightbox-prev { left: calc(50% - 62px); }
  .lightbox-next { right: calc(50% - 62px); }
  .lightbox img { max-height: 66vh; }
}

@media (max-width: 460px) {
  .brand-text small { display: none; }
  .hero-actions,
  .btn { width: 100%; }
  .scroll-cue { display: none; }
  .contact-details { padding: 4px 20px; }
}