/* ===========================================================
   APHETA — Editorial / Minimalist (Armani-inspired)
   =========================================================== */

:root {
  --black: #0a0a0a;
  --ink: #1a1a1a;
  --grey-900: #2a2a2a;
  --grey-700: #555;
  --grey-500: #8a8a8a;
  --grey-300: #d6d6d6;
  --grey-100: #f3f3f1;
  --paper: #ffffff;
  --bone: #fafaf7;
  --accent: #8a6f48;        /* warm bronze */
  --accent-soft: #b89971;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --container: 1280px;
  --section-pad: clamp(80px, 12vh, 160px);
  --transition: 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0.01em;
}

a { color: inherit; text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.6; }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

/* ============================== HEADER */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}
.site-header.scrolled {
  padding: 16px 0;
  border-bottom-color: var(--grey-300);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0.4em;
  font-size: 14px;
  color: var(--black);
  display: inline-flex;
  align-items: center;
  line-height: 1;
}
.brand img {
  height: 66px;
  width: auto;
  display: block;
}
.nav-main {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-main a {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
}
.nav-login {
  border: 1px solid var(--ink);
  padding: 10px 20px;
  margin-left: 12px;
  transition: all var(--transition) !important;
}
.nav-login:hover {
  background: var(--ink);
  color: var(--paper);
  opacity: 1 !important;
}
.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 28px; height: 24px;
  flex-direction: column; justify-content: space-between;
}
.nav-toggle span {
  display: block;
  height: 1px;
  width: 100%;
  background: var(--black);
  transition: all var(--transition);
}

/* ============================== HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px clamp(20px, 5vw, 60px) 60px;
  position: relative;
  background: var(--paper);
}
.hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}
.eyebrow {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--grey-700);
  margin-bottom: 32px;
  padding-left: 24px;
  position: relative;
}
.eyebrow::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 16px; height: 1px;
  background: var(--grey-700);
}
.hero-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(54px, 10vw, 140px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 40px;
}
.hero-sub {
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 300;
  max-width: 580px;
  color: var(--grey-700);
  line-height: 1.5;
  margin-bottom: 56px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-meta {
  position: absolute;
  bottom: 32px;
  left: clamp(20px, 5vw, 60px);
  right: clamp(20px, 5vw, 60px);
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-500);
  max-width: var(--container);
  margin: 0 auto;
}

/* ============================== BUTTONS */
.btn {
  display: inline-block;
  padding: 16px 36px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid;
  background: none;
  font-family: var(--sans);
}
.btn-primary {
  background: var(--black);
  border-color: var(--black);
  color: var(--paper);
}
.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  opacity: 1;
}
.btn-ghost {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-ghost:hover {
  background: var(--ink);
  color: var(--paper);
  opacity: 1;
}
.btn.full { width: 100%; }

/* ============================== SECTIONS */
.section {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--grey-300);
}
.section-about { background: var(--paper); }
.section-markets { background: var(--bone); }
.section-services { background: var(--paper); }
.section-approach { background: var(--ink); color: var(--paper); border-top-color: var(--grey-900); }
.section-contact { background: var(--paper); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: start;
}

.section-label {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--grey-500);
  position: sticky;
  top: 100px;
}
.section-label .num {
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 0;
  color: var(--accent);
}
.section-label.centered {
  justify-content: center;
  position: static;
  margin-bottom: 24px;
}
.section-approach .section-label { color: var(--grey-500); }

.section-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 32px;
  color: inherit;
}
.section-title.centered { text-align: center; }
.section-title.large { font-size: clamp(48px, 7vw, 96px); }

.section-body .lead {
  font-size: clamp(17px, 1.4vw, 20px);
  font-weight: 300;
  color: var(--grey-700);
  line-height: 1.6;
  margin-bottom: 24px;
}
.section-approach .section-body .lead { color: var(--grey-300); }
.section-body p {
  color: var(--grey-700);
  margin-bottom: 24px;
}
.section-approach p { color: var(--grey-300); }

/* ============================== STATS */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--grey-300);
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 300;
  color: var(--black);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-num sup { font-size: 0.5em; color: var(--accent); }
.stat-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-500);
}

/* ============================== MARKETS */
.markets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--grey-300);
  margin-top: 80px;
  border: 1px solid var(--grey-300);
}
.market-card {
  background: var(--bone);
  padding: clamp(40px, 5vw, 80px);
  transition: background var(--transition);
}
.market-card:hover { background: var(--paper); }
.market-num {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 32px;
}
.market-card h3 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.2;
  margin-bottom: 24px;
}
.market-card p {
  color: var(--grey-700);
  margin-bottom: 32px;
  max-width: 460px;
}
.link-arrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 6px;
}
.link-arrow span { transition: transform var(--transition); }
.link-arrow:hover span { transform: translateX(6px); }

/* ============================== SERVICES */
.services-list {
  margin-top: 64px;
  border-top: 1px solid var(--grey-300);
}
.service-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 40px;
  padding: 48px 0;
  border-bottom: 1px solid var(--grey-300);
  align-items: start;
  transition: background var(--transition);
}
.service-item:hover { background: var(--bone); padding-left: 24px; padding-right: 24px; }
.service-num {
  font-family: var(--serif);
  font-size: 24px;
  color: var(--accent);
  font-weight: 400;
}
.service-body h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(24px, 2.4vw, 32px);
  margin-bottom: 12px;
  line-height: 1.2;
}
.service-body p {
  color: var(--grey-700);
  max-width: 640px;
}

/* ============================== APPROACH */
.approach-list {
  list-style: none;
  margin-top: 48px;
}
.approach-list li {
  padding: 20px 0;
  border-bottom: 1px solid var(--grey-900);
  font-size: clamp(17px, 1.6vw, 22px);
  font-weight: 300;
  color: var(--grey-300);
  display: flex;
  gap: 24px;
}
.approach-list li span {
  color: var(--accent-soft);
}

/* ============================== SHOWCASE (full-viewport slides) */
.slide {
  position: relative;
  height: 100vh;
  min-height: 600px;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bone);
}
.slide-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.02) brightness(1.02);
  transform: scale(1.05);
  transition: transform 1.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.slide.in-view .slide-img { transform: scale(1); }

.slide-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.18) 0%, rgba(0,0,0,0) 25%, rgba(0,0,0,0) 60%, rgba(0,0,0,0.45) 100%),
    radial-gradient(ellipse at center, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.25) 100%);
}
.slide-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--paper);
  padding: 0 clamp(20px, 5vw, 60px);
  max-width: 1100px;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.2s var(--transition), transform 1.2s var(--transition);
}
.slide.in-view .slide-content {
  opacity: 1;
  transform: translateY(0);
}
.slide-num {
  display: inline-block;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 400;
  color: var(--accent-soft);
  letter-spacing: 0.4em;
  margin-bottom: 32px;
  padding: 0 24px;
  position: relative;
}
.slide-num::before,
.slide-num::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40px;
  height: 1px;
  background: var(--accent-soft);
  opacity: 0.6;
}
.slide-num::before { right: 100%; }
.slide-num::after { left: 100%; }

.slide-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(40px, 7vw, 96px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin-bottom: 32px;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.35);
}
.slide-caption {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(15px, 1.4vw, 18px);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--paper);
  max-width: 600px;
  margin: 0 auto;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.4);
}
.slide-num {
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.4);
}

video.slide-img {
  object-fit: cover;
}

@media (max-width: 700px) {
  .slide-title { font-size: clamp(32px, 9vw, 56px); }
  .slide-num { letter-spacing: 0.3em; }
  .slide-num::before, .slide-num::after { width: 24px; }
}

/* ============================== TEAM */
.section-team { background: var(--bone); }

.section-intro {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--grey-700);
  text-align: center;
  max-width: 680px;
  margin: 0 auto 80px;
  line-height: 1.7;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--grey-300);
  border: 1px solid var(--grey-300);
}

.team-card {
  background: var(--paper);
  padding: clamp(36px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  transition: background var(--transition);
  position: relative;
}
.team-card:hover { background: var(--bone); }

.team-num {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.team-name {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 2.6vw, 36px);
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 8px;
}

.team-role {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--grey-700);
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--grey-300);
}

.team-bio {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--grey-700);
  margin-bottom: 16px;
  position: relative;
  max-height: 8.4em;
  overflow: hidden;
  transition: max-height 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.team-bio p { margin-bottom: 14px; }
.team-bio p:last-child { margin-bottom: 0; }

.team-bio::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 3em;
  background: linear-gradient(to bottom, transparent, var(--paper));
  pointer-events: none;
  transition: opacity var(--transition);
}
.team-card:hover .team-bio::after {
  background: linear-gradient(to bottom, transparent, var(--bone));
}
.team-card.expanded .team-bio {
  max-height: 200em;
}
.team-card.expanded .team-bio::after { opacity: 0; }

.bio-toggle {
  background: none;
  border: none;
  padding: 0 0 24px 0;
  margin-bottom: 24px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  cursor: pointer;
  align-self: flex-start;
  border-bottom: 1px solid var(--grey-300);
  width: 100%;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition);
}
.bio-toggle span {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0;
  transition: transform var(--transition);
}
.bio-toggle:hover { color: var(--ink); }
.team-card.expanded .bio-toggle span { transform: rotate(45deg); }

.team-email {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  align-self: flex-start;
  transition: all var(--transition);
}
.team-email:hover { color: var(--accent); border-bottom-color: var(--accent); opacity: 1; }

/* ============================== CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 8vw, 120px);
  margin-top: 80px;
}
.contact-info { display: flex; flex-direction: column; gap: 40px; }
.contact-block { padding-bottom: 32px; border-bottom: 1px solid var(--grey-300); }
.contact-block:last-child { border-bottom: none; }
.contact-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--grey-500);
  margin-bottom: 12px;
}
.contact-block p {
  font-family: var(--serif);
  font-size: clamp(20px, 1.8vw, 24px);
  font-weight: 400;
  line-height: 1.4;
}
.contact-block a:hover { color: var(--accent); opacity: 1; }

.contact-form { display: flex; flex-direction: column; gap: 24px; }
.field { display: flex; flex-direction: column; }
.field label {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--grey-500);
  margin-bottom: 8px;
}
.field input,
.field textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--grey-300);
  padding: 12px 0;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 300;
  color: var(--ink);
  resize: none;
  transition: border-color var(--transition);
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}
.form-status {
  font-size: 13px;
  color: var(--accent);
  min-height: 18px;
}

/* ============================== FOOTER */
.site-footer {
  background: var(--black);
  color: var(--grey-300);
  padding: 80px 0 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  flex-wrap: wrap;
}
.footer-brand .brand {
  color: var(--paper);
  display: block;
  margin-bottom: 16px;
}
.footer-brand .brand img {
  height: 78px;
  filter: invert(1);
}
.footer-brand p {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-500);
}
.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-end;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--grey-500);
}
.footer-links { display: flex; gap: 24px; }
.footer-links a:hover { color: var(--paper); opacity: 1; }

/* ============================== ANIMATIONS */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s var(--transition), transform 1s var(--transition);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================== RESPONSIVE */
@media (max-width: 900px) {
  .nav-main {
    position: fixed;
    inset: 0;
    background: var(--paper);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
    transform: translateY(-100%);
    transition: transform var(--transition);
    z-index: 90;
  }
  .nav-main.open { transform: translateY(0); }
  .nav-main a { font-size: 16px; }
  .nav-toggle { display: flex; z-index: 110; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(11px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

  .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .section-label { position: static; }
  .markets-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .service-item { grid-template-columns: 60px 1fr; gap: 20px; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; gap: 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-meta { align-items: flex-start; }
}

@media (max-width: 600px) {
  .hero { padding: 100px 20px 40px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { text-align: center; }
}