/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  --space-1: 0.25rem;  --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;     --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;     --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;    --space-20: 5rem;   --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem;
  --radius-lg: 0.75rem;  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px rgba(26,26,46,0.06);
  --shadow-md: 0 4px 16px rgba(26,26,46,0.10);
  --shadow-lg: 0 12px 40px rgba(26,26,46,0.14);

  --content-default: 1100px;
  --content-narrow:  720px;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Work Sans', 'Helvetica Neue', sans-serif;
}

/* ── Light Mode ─────────────────────────────────────────────── */
:root, [data-theme="light"] {
  --color-bg:          #F5F3EE;
  --color-surface:     #FAFAF7;
  --color-surface-2:   #FFFFFF;
  --color-border:      #DDD9D0;
  --color-text:        #1A1A2E;
  --color-text-muted:  #6B6A64;
  --color-text-faint:  #B0AFA8;
  --color-text-inv:    #F5F3EE;
  --color-gold:        #C9A84C;
  --color-gold-hover:  #A8892E;
  --color-gold-light:  #E8D5A3;
  --color-dark:        #1A1A2E;
  --color-mid:         #162447;
}

/* ── Dark Mode ──────────────────────────────────────────────── */
[data-theme="dark"] {
  --color-bg:          #12121E;
  --color-surface:     #1A1A2E;
  --color-surface-2:   #22223A;
  --color-border:      #2E2E48;
  --color-text:        #E8E6E0;
  --color-text-muted:  #9897A0;
  --color-text-faint:  #5A5970;
  --color-text-inv:    #1A1A2E;
  --color-gold:        #D4AF5A;
  --color-gold-hover:  #E8C96A;
  --color-gold-light:  #3D3420;
  --color-dark:        #E8E6E0;
  --color-mid:         #B8B6C8;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #12121E; --color-surface: #1A1A2E; --color-surface-2: #22223A;
    --color-border: #2E2E48; --color-text: #E8E6E0; --color-text-muted: #9897A0;
    --color-text-faint: #5A5970; --color-text-inv: #1A1A2E;
    --color-gold: #D4AF5A; --color-gold-hover: #E8C96A; --color-gold-light: #3D3420;
    --color-dark: #E8E6E0; --color-mid: #B8B6C8;
  }
}

/* ── Base Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
h1,h2,h3,h4 { text-wrap: balance; line-height: 1.15; }
p { text-wrap: pretty; max-width: 68ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
input, textarea, select {
  font: inherit; color: inherit;
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-gold) 20%, transparent);
}
::selection { background: color-mix(in srgb, var(--color-gold) 30%, transparent); }
:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; border-radius: var(--radius-sm); }

/* ── Utilities ──────────────────────────────────────────────── */
.container {
  width: min(var(--content-default), 100% - var(--space-8));
  margin-inline: auto;
}
.section { padding-block: clamp(var(--space-16), 8vw, var(--space-32)); }
.section--alt { background: var(--color-surface); }

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-3);
}
.section-label--light { color: var(--color-gold-light); }

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}
.section-title--light { color: #fff; }

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 52ch;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(var(--space-10), 4vw, var(--space-16));
}
.section-header .section-subtitle { margin-inline: auto; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-gold);
  color: var(--color-dark);
}
.btn--primary:hover {
  background: var(--color-gold-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}
.btn--sm { padding: var(--space-2) var(--space-5); }
.btn--full { width: 100%; justify-content: center; }

/* ── Header ─────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.header--scrolled { box-shadow: var(--shadow-sm); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
  width: min(var(--content-default), 100% - var(--space-8));
  margin-inline: auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.logo__mark { width: 32px; height: 32px; color: var(--color-text); }
.logo__text {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text);
}
.logo__sub { font-weight: 400; opacity: 0.7; }

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}
.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav__link:hover { color: var(--color-text); }
.nav__link--cta {
  background: var(--color-gold);
  color: var(--color-dark) !important;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.nav__link--cta:hover { background: var(--color-gold-hover); }

.header__actions { display: flex; align-items: center; gap: var(--space-3); }

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  padding: var(--space-2);
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-nav {
  display: none;
  padding: var(--space-4) var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-border);
}
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--space-4); list-style: none; }
.mobile-nav .nav__link { font-size: var(--text-base); color: var(--color-text); }
.mobile-nav.open { display: block; }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
}
.hero__bg-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
}
.hero__bg-shape--1 {
  width: 600px; height: 600px;
  background: var(--color-gold);
  top: -200px; right: -100px;
}
.hero__bg-shape--2 {
  width: 400px; height: 400px;
  background: var(--color-mid);
  bottom: -100px; left: -100px;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding-block: var(--space-20);
}

.hero__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.05;
  margin-bottom: var(--space-6);
}
.hero__headline em {
  font-style: italic;
  color: var(--color-gold);
}

.hero__body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 50ch;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 380px;
}

.hero__bars {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  height: 280px;
}
.bar {
  flex: 1;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: linear-gradient(to top, var(--color-gold), color-mix(in srgb, var(--color-gold) 40%, var(--color-surface)));
  animation: barRise 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transform-origin: bottom;
  opacity: 0;
}
.bar--1 { height: 55%; animation-delay: 0.1s; }
.bar--2 { height: 80%; animation-delay: 0.2s; opacity: 0.85; }
.bar--3 { height: 65%; animation-delay: 0.3s; opacity: 0.7; }
.bar--4 { height: 90%; animation-delay: 0.4s; opacity: 0.55; }
.bar--5 { height: 45%; animation-delay: 0.5s; opacity: 0.4; }

@keyframes barRise {
  from { opacity: 0; transform: scaleY(0); }
  to   { opacity: 1; transform: scaleY(1); }
}

.hero__stat-card {
  position: absolute;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}
.hero__stat-card--1 { top: 20px; left: 0; animation-delay: 0.6s; }
.hero__stat-card--2 { bottom: 20px; right: 0; animation-delay: 0.8s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.stat__num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gold);
  line-height: 1;
}
.stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeUp 1s 1s forwards;
  opacity: 0;
}

/* ── About ──────────────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}
.about__text .section-label { margin-bottom: var(--space-3); }
.about__text .section-title { margin-bottom: var(--space-5); }
.about__body {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.75;
}
.about__text .btn { margin-top: var(--space-4); }

.about__pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.pillar {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: box-shadow var(--transition), transform var(--transition);
}
.pillar:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.pillar__icon {
  width: 44px; height: 44px;
  background: color-mix(in srgb, var(--color-gold) 12%, transparent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}
.pillar__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.pillar__desc { font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.6; }

/* ── Services ───────────────────────────────────────────────── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.service-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.service-card--accent {
  background: var(--color-dark);
  border-color: var(--color-dark);
  color: #fff;
}
.service-card--accent .service-card__desc { color: rgba(255,255,255,0.7); }
.service-card--accent .service-card__num { color: rgba(255,255,255,0.2); }
.service-card--accent .service-card__icon { color: var(--color-gold); }
.service-card--accent .service-card__title { color: #fff; }
.service-card--accent::before { background: var(--color-gold); transform: scaleX(1); }

.service-card--dark {
  background: var(--color-gold);
  border-color: var(--color-gold);
}
.service-card--dark .service-card__desc { color: color-mix(in srgb, var(--color-dark) 70%, transparent); }
.service-card--dark .service-card__num { color: color-mix(in srgb, var(--color-dark) 20%, transparent); }
.service-card--dark .service-card__icon { color: var(--color-dark); }
.service-card--dark .service-card__title { color: var(--color-dark); }
.service-card--dark::before { background: var(--color-dark); }

.service-card__num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: var(--color-text-faint);
  line-height: 1;
  margin-bottom: var(--space-3);
}
.service-card__icon {
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}
.service-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ── Process ────────────────────────────────────────────────── */
.process__steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
  margin-top: var(--space-4);
}
.process__step {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow var(--transition);
}
.process__step:hover { box-shadow: var(--shadow-md); }
.process__step-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gold);
  margin-bottom: var(--space-3);
}
.process__step h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.process__step p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: none;
}
.process__connector {
  width: 40px;
  height: 2px;
  background: var(--color-gold);
  align-self: center;
  opacity: 0.5;
  margin-inline: var(--space-2);
}

/* ── Contact ────────────────────────────────────────────────── */
.contact {
  background: var(--color-dark);
  color: #fff;
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}
.contact__body {
  color: rgba(255,255,255,0.65);
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
  line-height: 1.75;
}
.contact__details { display: flex; flex-direction: column; gap: var(--space-4); }
.contact__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}
a.contact__item:hover { color: var(--color-gold); }
.contact__item svg { flex-shrink: 0; color: var(--color-gold); }

.contact__form { display: flex; flex-direction: column; gap: var(--space-4); }
.form__group { display: flex; flex-direction: column; gap: var(--space-2); }
.form__group label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.contact__form input,
.contact__form textarea,
.contact__form select {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  color: #fff;
}
.contact__form input::placeholder,
.contact__form textarea::placeholder { color: rgba(255,255,255,0.3); }

/* ── Footer ─────────────────────────────────────────────────── */
.footer { background: var(--color-surface); border-top: 1px solid var(--color-border); }
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-10);
  padding-block: var(--space-12);
}
.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  font-style: italic;
}
.footer__nav ul,
.footer__services ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
}
.footer__nav a,
.footer__services li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--color-gold); }
.footer__services-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}
.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-5);
}
.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  max-width: none;
}

/* ── Reveal Animations ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }

  .hero__inner { grid-template-columns: 1fr; gap: var(--space-10); padding-block: var(--space-16); }
  .hero__visual { display: none; }
  .hero__headline { font-size: var(--text-2xl); }

  .about__grid { grid-template-columns: 1fr; }
  .about__pillars { grid-template-columns: 1fr 1fr; }

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

  .process__steps {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .process__connector {
    width: 2px;
    height: 24px;
    margin: 0 auto;
  }

  .contact__inner { grid-template-columns: 1fr; gap: var(--space-10); }

  .footer__inner { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .services__grid { grid-template-columns: 1fr; }
  .about__pillars { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__brand { grid-column: auto; }
}