/* ============================================================
   SI CAPITAL — Montfort-inspired design
   Dark, cinematic, serif display type, gold accents
   ============================================================ */

:root {
  --ink: #02153e;          /* deep navy — SI Capital brand */
  --ink-2: #081f52;        /* section alt */
  --paper: #f5f2ec;        /* warm off-white */
  --gold: #c5a572;
  --gold-soft: rgba(197, 165, 114, 0.55);
  --text: #e8e6e1;
  --text-dim: rgba(232, 230, 225, 0.62);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Jost", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: min(1200px, 90vw);
  margin: 0 auto;
}

/* ===== Loader ===== */
.loader {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.9s var(--ease), visibility 0.9s;
}
.loader.done { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-word {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 22px;
  animation: fadeUp 1.2s var(--ease) both;
}
.loader-si {
  color: var(--gold);
  letter-spacing: 0.1em;
  padding-right: 22px;
  border-right: 1px solid var(--gold);
}
.loader-capital {
  color: var(--paper);
  letter-spacing: 0.14em;
}
.loader-line {
  display: block; height: 1px; background: var(--gold);
  margin: 22px auto 0; width: 0;
  animation: lineGrow 1.4s 0.3s var(--ease) forwards;
}
@keyframes lineGrow { to { width: 140px; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ===== Header ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between;
  padding: 28px clamp(24px, 5vw, 64px);
  transition: background 0.5s, padding 0.5s, box-shadow 0.5s;
}
.site-header.scrolled {
  background: rgba(2, 21, 62, 0.92);
  backdrop-filter: blur(12px);
  padding: 14px clamp(24px, 5vw, 64px);
  box-shadow: 0 1px 0 rgba(197, 165, 114, 0.18);
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { height: 52px; width: auto; display: block; }
.footer-brand .brand-icon { height: 46px; }
.brand-mark {
  font-family: var(--serif); font-size: 30px; font-weight: 500;
  color: var(--gold); letter-spacing: 0.04em;
}
.brand-name {
  font-family: var(--serif); font-weight: 400; font-size: 30px;
  letter-spacing: 0.14em; color: var(--paper);
  padding-left: 18px; border-left: 1px solid var(--gold);
}

.main-nav { display: flex; gap: 38px; align-items: center; }
.main-nav a {
  font-size: 13px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-dim); position: relative; transition: color 0.3s;
}
.main-nav a:hover { color: var(--paper); }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 1px; background: var(--gold); transition: width 0.4s var(--ease);
}
.main-nav a:hover::after { width: 100%; }
.main-nav .nav-cta {
  border: 1px solid var(--gold-soft); padding: 10px 22px; color: var(--paper);
  transition: background 0.4s, color 0.4s;
}
.main-nav .nav-cta:hover { background: var(--gold); color: var(--ink); }
.main-nav .nav-cta::after { display: none; }

.menu-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 40px; height: 30px; position: relative; z-index: 960;
}
.menu-toggle span {
  position: absolute; left: 6px; right: 6px; height: 1px;
  background: var(--paper); transition: transform 0.4s var(--ease), top 0.4s;
}
.menu-toggle span:nth-child(1) { top: 11px; }
.menu-toggle span:nth-child(2) { top: 19px; }
.menu-toggle.open span:nth-child(1) { top: 15px; transform: rotate(45deg); }
.menu-toggle.open span:nth-child(2) { top: 15px; transform: rotate(-45deg); }

/* ===== Overlay menu ===== */
.overlay-menu {
  position: fixed; inset: 0; z-index: 950;
  background: var(--ink-2);
  display: flex; flex-direction: column; justify-content: center; gap: 8vh;
  padding: 0 clamp(28px, 8vw, 100px);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.7s var(--ease);
}
.overlay-menu.open { clip-path: inset(0 0 0 0); }
.overlay-menu nav { display: flex; flex-direction: column; gap: 4px; }
.overlay-menu nav a {
  font-family: var(--serif); font-size: clamp(32px, 6vw, 56px);
  color: var(--paper); padding: 10px 0; line-height: 1.2;
  border-bottom: 1px solid rgba(197, 165, 114, 0.14);
  transition: color 0.3s, padding-left 0.4s var(--ease);
}
.overlay-menu nav a:hover { color: var(--gold); padding-left: 16px; }
.overlay-menu nav a em {
  font-family: var(--sans); font-style: normal; font-size: 13px;
  letter-spacing: 0.3em; color: var(--gold); margin-right: 22px; vertical-align: middle;
}
.overlay-meta p { color: var(--text-dim); letter-spacing: 0.08em; }

/* ===== Hero ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.12);
  animation: heroZoom 9s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1.0); } }
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(2,21,62,0.55) 0%, rgba(2,21,62,0.35) 45%, rgba(2,21,62,0.92) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  width: min(1200px, 90vw); margin: 0 auto; padding-top: 8vh;
}
.hero-kicker {
  font-size: clamp(17px, 1.5vw, 21px); letter-spacing: 0.3em; text-transform: uppercase;
  color: #ffffff; font-weight: 300; margin-bottom: 28px;
}
.hero h1 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(44px, 7.2vw, 96px);
  line-height: 1.06; color: var(--paper); letter-spacing: 0.01em;
}
.accent-italic { font-style: italic; color: var(--gold); }
.hero-sub {
  max-width: 560px; margin-top: 34px;
  color: var(--text-dim); font-size: 18px;
}

.scroll-cue {
  position: absolute; left: 50%; bottom: 38px; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.scroll-cue span {
  font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--text-dim);
}
.scroll-cue i {
  width: 1px; height: 64px; background: rgba(232,230,225,0.25);
  position: relative; overflow: hidden;
}
.scroll-cue i::after {
  content: ""; position: absolute; left: 0; top: -50%;
  width: 100%; height: 50%; background: var(--gold);
  animation: cueDrop 2.2s ease-in-out infinite;
}
@keyframes cueDrop { 0% { top: -50%; } 70%, 100% { top: 110%; } }

/* ===== Sections — shared ===== */
.section { padding: clamp(90px, 13vw, 170px) 0; position: relative; }

.sec-num {
  font-size: 12px; letter-spacing: 0.38em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 26px;
  display: inline-flex; align-items: center; gap: 18px;
}
.sec-num::before { content: ""; width: 44px; height: 1px; background: var(--gold-soft); }
.sec-num.light { color: var(--gold); }

h2 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.12; color: var(--paper);
}
.lead { font-size: 20px; color: var(--text); font-weight: 300; }
.lead.narrow { max-width: 640px; margin-top: 26px; color: var(--text-dim); }

/* ===== 01 Who we are ===== */
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 110px); }
.split-right p + p { margin-top: 22px; color: var(--text-dim); }
.badges { display: flex; flex-direction: column; gap: 14px; margin-top: 36px; }
.badges span {
  color: var(--gold);
  font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase;
}
.badges span::before { content: "—\00a0\00a0"; }

.stats {
  margin-top: clamp(70px, 9vw, 130px);
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(197,165,114,0.18);
}
.stat { padding: 44px 28px 0; border-left: 1px solid rgba(197,165,114,0.18); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat strong {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(48px, 5.5vw, 80px); color: var(--paper); line-height: 1;
  font-variant-numeric: lining-nums;
  font-feature-settings: "lnum" 1;
}
.stat sup { color: var(--gold); font-size: 26px; font-family: var(--serif); }
.stat p { margin-top: 12px; font-size: 14px; letter-spacing: 0.06em; color: var(--text-dim); }

/* ===== Image breaks ===== */
.break {
  position: relative; height: 72vh; min-height: 480px;
  display: flex; align-items: center; overflow: hidden;
}
.break.tall { height: 86vh; }
.break img {
  position: absolute; inset: -18% 0; width: 100%; height: 136%;
  object-fit: cover; will-change: transform;
}
.break-scrim { position: absolute; inset: 0; background: rgba(2, 21, 62, 0.58); }
.break-scrim.heavy { background: rgba(2, 21, 62, 0.82); }

.break blockquote { position: relative; z-index: 2; }
.break blockquote p {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(28px, 4vw, 52px); line-height: 1.25;
  color: var(--paper); max-width: 900px;
}
.break-caption { position: relative; z-index: 2; }
.break-line {
  font-family: var(--serif); font-size: clamp(26px, 3.4vw, 44px);
  color: var(--paper); max-width: 760px; line-height: 1.3;
}

/* ===== 02 Services ===== */
.services { background: var(--ink-2); }
.service-cards { margin-top: clamp(60px, 7vw, 100px); display: grid; gap: clamp(70px, 8vw, 120px); }

.service-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 80px);
  align-items: center;
}
.service-card.flip .card-media { order: 2; }
.card-media { overflow: hidden; aspect-ratio: 4 / 3; }
.card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.06); transition: transform 1.4s var(--ease);
  filter: saturate(0.82) contrast(1.04);
}
.service-card:hover .card-media img { transform: scale(1.0); }

.card-index {
  font-family: var(--serif); font-size: 22px; color: var(--gold);
  display: block; margin-bottom: 14px;
}
.card-body h3 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(28px, 3vw, 40px); color: var(--paper); margin-bottom: 18px;
}
.card-body p { color: var(--text-dim); }
.card-body ul { margin-top: 26px; }
.card-body li {
  padding: 11px 0 11px 26px; position: relative;
  border-bottom: 1px solid rgba(197,165,114,0.14);
  font-size: 15px; letter-spacing: 0.02em;
}
.card-body li::before {
  content: "—"; position: absolute; left: 0; color: var(--gold);
}

/* ===== 03 Values ===== */
.values-grid {
  margin-top: clamp(56px, 6vw, 90px);
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(197,165,114,0.16);
  border-left: 1px solid rgba(197,165,114,0.16);
}
.value {
  padding: clamp(30px, 3.4vw, 52px);
  border-right: 1px solid rgba(197,165,114,0.16);
  border-bottom: 1px solid rgba(197,165,114,0.16);
  transition: background 0.5s;
}
.value:hover { background: rgba(197,165,114,0.05); }
.value em {
  font-style: normal; font-size: 12px; letter-spacing: 0.3em; color: var(--gold);
}
.value h4 {
  font-family: var(--serif); font-weight: 400; font-size: 24px;
  color: var(--paper); margin: 16px 0 10px;
}
.value p { font-size: 15px; color: var(--text-dim); }

/* ===== 04 Team ===== */
.team { background: var(--ink-2); }
.team-grid {
  margin-top: clamp(56px, 6vw, 90px);
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(36px, 4vw, 64px);
}
.member { text-align: center; }
.member-photo {
  aspect-ratio: 3 / 4; margin-bottom: 24px;
  overflow: hidden;
  border-bottom: 1px solid rgba(197,165,114,0.45);
  transition: border-color 0.4s;
}
.member-photo img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.35) contrast(1.02);
  transform: scale(1.03);
  transition: filter 0.7s var(--ease), transform 1.2s var(--ease);
}
.member:hover .member-photo { border-color: var(--gold); }
.member:hover .member-photo img { filter: grayscale(0); transform: scale(1.0); }
.member h4 {
  font-family: var(--serif); font-weight: 400; font-size: 24px; color: var(--paper);
}
.member h4 small { font-size: 14px; color: var(--text-dim); font-family: var(--sans); letter-spacing: 0.1em; }
.member p {
  font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); margin-top: 8px;
}

/* ===== 05 Contact ===== */
.contact { overflow: hidden; }
.contact-bg { position: absolute; inset: 0; }
.contact-bg img {
  position: absolute; inset: -18% 0; width: 100%; height: 136%;
  object-fit: cover; will-change: transform;
}
.contact-inner { position: relative; z-index: 2; }
.contact-cols {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(30px, 4vw, 60px); margin-top: clamp(46px, 5vw, 70px);
}
.contact-cols h5 {
  font-size: 12px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 16px; font-weight: 400;
}
.contact-cols p { color: var(--text-dim); }
.contact-cols a { color: var(--paper); transition: color 0.3s; }
.contact-cols a:hover { color: var(--gold); }

.big-cta {
  display: inline-flex; align-items: center; gap: 18px;
  margin-top: clamp(50px, 6vw, 80px);
  font-family: var(--serif); font-size: clamp(24px, 2.6vw, 34px);
  color: var(--paper); border-bottom: 1px solid var(--gold-soft);
  padding-bottom: 12px; transition: color 0.4s, gap 0.4s var(--ease);
}
.big-cta span { color: var(--gold); transition: transform 0.4s var(--ease); }
.big-cta:hover { color: var(--gold); gap: 28px; }

/* ===== Corporate Clients carousel ===== */
.clients { overflow: hidden; }
.clients-carousel {
  margin-top: clamp(50px, 6vw, 80px);
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.clients-track {
  display: flex;
  gap: 28px;
  width: max-content;
  animation: clientsScroll 32s linear infinite;
}
.clients-carousel:hover .clients-track { animation-play-state: paused; }
.client-box {
  flex: 0 0 auto;
  width: 200px; height: 140px;
  background: var(--paper);
  border: 1px solid transparent;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.client-box:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(0,0,0,0.35); }
.client-box--dark { background: var(--ink-2); }
.client-box img {
  max-width: 100%; max-height: 100%; object-fit: contain;
}

@keyframes clientsScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .clients-track { animation: none; }
}

@media (max-width: 600px) {
  .client-box { width: 150px; height: 110px; padding: 20px; }
}

/* ===== Risk Warnings ===== */
.risk-warnings { background: #010c26; padding: clamp(70px, 9vw, 120px) 0; }
.risk-grid {
  margin-top: clamp(40px, 5vw, 60px);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  border-top: 1px solid rgba(197,165,114,0.16);
  padding-top: clamp(40px, 5vw, 60px);
}
.risk-block h4 {
  font-family: var(--serif); font-weight: 400; font-size: 22px;
  color: var(--gold); margin-bottom: 18px;
}
.risk-block p {
  font-size: 14px; line-height: 1.75; color: var(--text-dim);
  margin-bottom: 14px;
}
.risk-block p:last-child { margin-bottom: 0; }
.risk-block a { color: var(--gold); }
.risk-block a:hover { text-decoration: underline; }

@media (max-width: 980px) {
  .risk-grid { grid-template-columns: 1fr; }
}

/* ===== Footer ===== */
.site-footer {
  background: #010c26;
  border-top: 1px solid rgba(197,165,114,0.16);
  padding: 70px 0 46px;
}
.footer-top {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 26px;
  padding-bottom: 40px; border-bottom: 1px solid rgba(232,230,225,0.08);
}
.footer-nav { display: flex; gap: 30px; flex-wrap: wrap; }
.footer-nav a {
  font-size: 12px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--text-dim); transition: color 0.3s;
}
.footer-nav a:hover { color: var(--gold); }
a.footer-social {
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--gold) !important; transition: color 0.3s, transform 0.3s var(--ease);
}
a.footer-social:hover { color: var(--paper) !important; transform: translateY(-2px); }
.footer-bottom { padding-top: 34px; }
.footer-bottom p { font-size: 13px; color: rgba(232,230,225,0.45); margin-bottom: 10px; }
.footer-bottom .risk { font-size: 12px; color: rgba(232,230,225,0.3); margin-top: 18px; }

/* ===== Reveal animations ===== */
.reveal {
  opacity: 0; transform: translateY(44px);
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease);
}
.reveal.d1 { transition-delay: 0.12s; }
.reveal.d2 { transition-delay: 0.24s; }
.reveal.d3 { transition-delay: 0.36s; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-bg img { animation: none; transform: none; }
  html { scroll-behavior: auto; }
}

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .main-nav { display: none; }
  .menu-toggle { display: block; }
  .split { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .service-card { grid-template-columns: 1fr; }
  .service-card.flip .card-media { order: 0; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .contact-cols { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .values-grid, .team-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .break { height: 60vh; }
}