/* JS SWISS CLEAN — landing */

:root {
  --ink: #121417;
  --ink-soft: #3a4048;
  --paper: #f3f5f7;
  --paper-deep: #e6eaee;
  --line: rgba(18, 20, 23, 0.12);
  --gold: #b8943d;
  --gold-deep: #8f7028;
  --snow: #ffffff;
  --veil: rgba(10, 12, 16, 0.48);
  --veil-strong: rgba(10, 12, 16, 0.62);
  --header-h: 4.25rem;
  --max: 72rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Syne", sans-serif;
  --font-body: "Source Sans 3", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(184, 148, 61, 0.08), transparent 55%),
    linear-gradient(180deg, #eef1f4 0%, var(--paper) 28%, #f7f8fa 100%);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
.hero-brand,
.brand-name,
.footer-name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.85rem, 3.4vw, 2.65rem);
  margin: 0 0 0.75rem;
}

h3 {
  font-size: 1.35rem;
  margin: 0 0 0.5rem;
}

p {
  margin: 0 0 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: 0.65rem 1rem;
  background: var(--ink);
  color: var(--snow);
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.section-head {
  max-width: 36rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-head p {
  color: var(--ink-soft);
  font-size: 1.125rem;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 0.2rem;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background-color 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--gold);
  color: #16130b;
}

.btn-primary:hover {
  background: var(--gold-deep);
  color: var(--snow);
}

.btn-secondary {
  background: var(--ink);
  color: var(--snow);
}

.btn-secondary:hover {
  background: #000;
}

.btn-ghost {
  background: transparent;
  color: var(--snow);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.8);
}

.btn-sm {
  min-height: 2.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

/* Header */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  transition: background-color 0.4s var(--ease), box-shadow 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(243, 245, 247, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}

.header-inner {
  width: min(100% - 2rem, var(--max));
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--snow);
  transition: color 0.35s var(--ease);
}

.site-header.is-scrolled .brand,
.site-header.nav-open .brand {
  color: var(--ink);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid currentColor;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--gold);
  background: rgba(18, 20, 23, 0.35);
}

.site-header.is-scrolled .brand-mark,
.site-header.nav-open .brand-mark {
  background: transparent;
  border-color: var(--gold);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-list {
  display: flex;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.25s var(--ease);
}

.site-header.is-scrolled .nav-list a {
  color: var(--ink-soft);
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--gold);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  padding: 0.35rem;
}

.nav-toggle-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--snow);
}

.site-header.is-scrolled .nav-toggle-label,
.site-header.nav-open .nav-toggle-label {
  color: var(--ink);
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1.35rem;
  height: 2px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle-bars {
  position: relative;
  color: var(--snow);
}

.site-header.is-scrolled .nav-toggle-bars,
.site-header.nav-open .nav-toggle-bars {
  color: var(--ink);
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.site-header.nav-open .nav-toggle-bars {
  background: transparent;
}

.site-header.nav-open .nav-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}

.site-header.nav-open .nav-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Hero — one composition, brand-led */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + 2rem) 0 4.5rem;
  color: var(--snow);
  overflow: hidden;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  animation: hero-drift 18s var(--ease) infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 10, 14, 0.35) 0%, rgba(8, 10, 14, 0.28) 40%, rgba(8, 10, 14, 0.78) 100%),
    linear-gradient(90deg, rgba(8, 10, 14, 0.45) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  max-width: 40rem;
  animation: rise 1s var(--ease) both;
}

.hero-brand {
  margin: 0 0 0.85rem;
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.hero-title {
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 600;
  max-width: 22ch;
  color: rgba(255, 255, 255, 0.95);
}

.hero-lead {
  margin: 0 0 1.75rem;
  font-size: 1.1rem;
  max-width: 36ch;
  color: rgba(255, 255, 255, 0.86);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@keyframes hero-drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.1) translate3d(-1.5%, -1%, 0);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Intro */

.intro-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.intro-copy p {
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.intro-figure {
  margin: 0;
  overflow: hidden;
}

.intro-figure img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}

/* Services — no card chrome */

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}

.service-item {
  display: grid;
  grid-template-rows: auto 1fr;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.service-item:nth-child(2n) {
  border-right: 0;
}

.service-visual {
  overflow: hidden;
  background: var(--paper-deep);
}

.service-visual img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}

.service-item:hover .service-visual img {
  transform: scale(1.04);
}

.service-copy {
  padding: 1.35rem 1.25rem 1.75rem;
}

.service-copy p {
  color: var(--ink-soft);
  margin: 0;
}

/* Why */

.why {
  background:
    linear-gradient(135deg, rgba(184, 148, 61, 0.09), transparent 40%),
    linear-gradient(180deg, #ebedef, #f4f6f8);
}

.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.why-copy p {
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.why-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.why-list li {
  position: relative;
  padding: 1rem 0 1rem 1.75rem;
  border-bottom: 1px solid var(--line);
  font-size: 1.08rem;
  font-weight: 500;
}

.why-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: 0.65rem;
  height: 0.65rem;
  border: 1.5px solid var(--gold);
  transform: rotate(45deg);
}

/* Commitment */

.commitment {
  position: relative;
  min-height: 28rem;
  display: grid;
  align-items: center;
  color: var(--snow);
  overflow: hidden;
}

.commitment-media {
  position: absolute;
  inset: 0;
}

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

.commitment-veil {
  position: absolute;
  inset: 0;
  background: var(--veil-strong);
}

.commitment-content {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.commitment-content p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-copy p {
  color: var(--ink-soft);
  font-size: 1.1rem;
  max-width: 36rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.contact-details {
  margin: 0;
  font-style: normal;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-row {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

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

.contact-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.contact-row a {
  text-decoration: none;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
  transition: color 0.25s var(--ease);
}

.contact-row a:hover {
  color: var(--gold-deep);
}

/* Footer */

.site-footer {
  padding: 2.5rem 0 2.75rem;
  border-top: 1px solid var(--line);
  background: #e8ecef;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
}

.footer-name {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
}

.footer-tagline,
.footer-meta {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Reveal */

[data-reveal] {
  opacity: 0;
  transform: translateY(1.1rem);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

/* Responsive */

@media (max-width: 900px) {
  .intro-grid,
  .why-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-list {
    grid-template-columns: 1fr;
  }

  .service-item,
  .service-item:nth-child(2n) {
    border-right: 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
    padding: 1.25rem 1.25rem 1.5rem;
    background: rgba(243, 245, 247, 0.98);
    border-bottom: 1px solid var(--line);
  }

  .site-header.nav-open .site-nav {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    gap: 0.85rem;
  }

  .nav-list a {
    color: var(--ink) !important;
    font-size: 1.05rem;
  }

  .site-nav .btn {
    width: 100%;
  }

  .hero {
    align-items: end;
    padding-bottom: 3.25rem;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
  }
}

@media (max-width: 560px) {
  .container,
  .hero-content {
    width: min(100% - 1.5rem, var(--max));
  }

  .hero-brand {
    font-size: clamp(2.1rem, 12vw, 3rem);
  }

  .commitment {
    min-height: 22rem;
  }
}