/* ====================================
   LEGATAM — Design System v3
   Harvey.ai-Inspired · Rich Visuals + Motion
   ==================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- Variables --- */
:root {
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, system-ui, sans-serif;
  --black: #000000;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
  --gray-950: #0a0a0a;
  --accent: #c9a96e;
  --accent-glow: rgba(201, 169, 110, 0.15);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-sans); font-weight: 400; line-height: 1.6; color: var(--white); background: var(--black); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* --- Container --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(1.5rem, 4vw, 4rem); }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 clamp(1.5rem, 4vw, 4rem); }

/* --- Typography --- */
.text-display { font-family: var(--font-serif); font-size: clamp(3rem, 7vw, 6rem); font-weight: 400; line-height: 1.05; letter-spacing: -0.02em; }
.text-headline { font-family: var(--font-serif); font-size: clamp(1.75rem, 3.5vw, 3rem); font-weight: 400; line-height: 1.15; letter-spacing: -0.01em; }
.text-subhead { font-family: var(--font-serif); font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 400; line-height: 1.3; }
.text-label { font-family: var(--font-sans); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.text-body { font-family: var(--font-sans); font-size: 1rem; line-height: 1.7; color: var(--gray-400); }

/* --- Navigation --- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: all 0.3s ease; background: transparent; }
.nav.scrolled { background: rgba(0,0,0,0.92); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border-bottom: 1px solid rgba(255,255,255,0.06); }
.nav-inner { max-width: 1400px; margin: 0 auto; padding: 0 clamp(1.5rem, 4vw, 4rem); height: 72px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--font-sans); font-size: 1.25rem; font-weight: 700; letter-spacing: 0.2em; color: var(--white); }
.nav-links { display: flex; gap: 2.5rem; }
.nav-links a { font-size: 0.8125rem; font-weight: 400; color: var(--gray-400); transition: color var(--transition-fast); letter-spacing: 0.02em; }
.nav-links a:hover { color: var(--white); }
.nav-cta { font-size: 0.8125rem; font-weight: 500; color: var(--black); background: var(--white); padding: 0.5rem 1.5rem; letter-spacing: 0.04em; transition: all var(--transition-fast); }
.nav-cta:hover { background: var(--accent); color: var(--black); }
.nav-menu-btn { display: none; color: var(--white); font-size: 1.5rem; }

/* Mobile Menu */
.mobile-menu { position: fixed; inset: 0; background: var(--black); z-index: 2000; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem; transform: translateY(-100%); transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1); }
.mobile-menu.active { transform: translateY(0); }
.mobile-menu a { font-family: var(--font-serif); font-size: 2rem; color: var(--white); transition: opacity var(--transition-fast); }
.mobile-menu a:hover { opacity: 0.6; }
.mobile-menu-close { position: absolute; top: 1.25rem; right: 1.5rem; font-size: 1.5rem; color: var(--white); }

/* =========================
   HERO — Fullscreen with Image + Animated Gradient Overlay
   ========================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 6rem;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35);
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.12); }
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.1) 40%, rgba(0,0,0,0.7) 80%, rgba(0,0,0,1) 100%);
  z-index: 1;
}

/* Animated gradient overlay that moves — Harvey-style motion */
.hero-gradient-motion {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: 
    radial-gradient(ellipse 60% 50% at 20% 60%, rgba(201, 169, 110, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 30%, rgba(100, 120, 200, 0.06) 0%, transparent 70%);
  animation: gradientShift 12s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes gradientShift {
  0% { opacity: 0.6; transform: translateX(0) translateY(0); }
  50% { opacity: 1; transform: translateX(20px) translateY(-10px); }
  100% { opacity: 0.7; transform: translateX(-15px) translateY(5px); }
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
}

.hero-label { margin-bottom: 1.5rem; }

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-title .accent-line {
  display: block;
  color: var(--accent);
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gray-300);
  max-width: 520px;
  margin-bottom: 2.5rem;
}

.hero-cta-group {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--white);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover { background: var(--accent); }

.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--accent);
  transition: all var(--transition-fast);
}

.btn-accent:hover { background: #d4b478; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  transition: all var(--transition-fast);
}

.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gray-400);
  transition: all var(--transition-fast);
}

.btn-link:hover { color: var(--accent); gap: 0.75rem; }

/* =========================
   SECTIONS
   ========================= */
.section { padding: clamp(5rem, 10vw, 8rem) 0; }
.section-sm { padding: clamp(3rem, 6vw, 5rem) 0; }

/* Divider */
.divider { width: 100%; height: 1px; background: rgba(255,255,255,0.06); }

/* =========================
   FULLWIDTH IMAGE SECTION — Parallax-like
   ========================= */
.image-banner {
  position: relative;
  height: 50vh;
  min-height: 350px;
  overflow: hidden;
}

.image-banner img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  position: absolute;
  top: -10%;
  filter: brightness(0.5);
  transition: transform 0.6s ease;
}

.image-banner:hover img {
  transform: scale(1.03);
}

.image-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, transparent 30%, transparent 70%, rgba(0,0,0,0.8) 100%);
}

.image-banner-text {
  position: absolute;
  bottom: 3rem;
  left: clamp(1.5rem, 4vw, 4rem);
  z-index: 1;
  max-width: 500px;
}

/* =========================
   FEATURE LIST — Interactive Harvey-style
   ========================= */
.feature-list { display: flex; flex-direction: column; }

.feature-item {
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 2rem;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--gray-600);
}

.feature-item:first-child { border-top: 1px solid rgba(255,255,255,0.06); }

.feature-item:hover,
.feature-item.active {
  color: var(--white);
}

.feature-item:hover .feature-arrow,
.feature-item.active .feature-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

.feature-num { font-family: var(--font-serif); font-size: 1.25rem; }

.feature-title {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 400;
  transition: color var(--transition-fast);
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  max-width: 400px;
  margin-top: 0.5rem;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s ease;
}

.feature-item:hover .feature-desc,
.feature-item.active .feature-desc {
  opacity: 1;
  max-height: 100px;
  margin-top: 0.75rem;
}

.feature-arrow {
  font-size: 1.5rem;
  color: var(--gray-700);
  transition: all var(--transition-fast);
}

/* =========================
   SPLIT SECTION — Image + Text
   ========================= */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 70vh;
}

.split-image {
  position: relative;
  overflow: hidden;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6) saturate(0.9);
  transition: all 0.8s ease;
}

.split-image:hover img {
  filter: brightness(0.7) saturate(1);
  transform: scale(1.03);
}

.split-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 60%, rgba(0,0,0,0.4) 100%);
}

.split-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(3rem, 5vw, 5rem);
  background: var(--gray-950);
}

/* =========================
   VALUES ROW
   ========================= */
.values-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.06);
}

.value-card {
  background: var(--black);
  padding: 3rem 2.5rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.value-card:hover::before { transform: scaleX(1); }
.value-card:hover { background: var(--gray-950); }

.value-card-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 400;
  color: rgba(255,255,255,0.08);
  margin-bottom: 1rem;
}

.value-card-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.value-card-desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* =========================
   QUOTE SECTION
   ========================= */
.quote-section {
  position: relative;
  overflow: hidden;
}

.quote-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  animation: pulseGlow 6s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes pulseGlow {
  0% { opacity: 0.4; transform: translate(-50%, -50%) scale(0.9); }
  100% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.quote-text {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.5;
  max-width: 800px;
  position: relative;
  z-index: 1;
}

/* =========================
   FOUNDER
   ========================= */
.founder-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(201, 169, 110, 0.3);
  transition: border-color var(--transition-normal);
}

.founder-photo:hover { border-color: var(--accent); }

.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(40%);
  transition: filter var(--transition-normal);
}

.founder-photo:hover img { filter: grayscale(0%); }

/* =========================
   MARQUEE / TICKER — Continuous scrolling text
   ========================= */
.marquee {
  overflow: hidden;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.marquee-inner {
  display: flex;
  gap: 4rem;
  animation: marqueeScroll 30s linear infinite;
  white-space: nowrap;
}

.marquee-inner span {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 4rem;
}

.marquee-inner span::after {
  content: '◆';
  font-size: 0.5rem;
  color: var(--accent);
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* =========================
   CTA SECTION
   ========================= */
.cta-section {
  position: relative;
  text-align: center;
  overflow: hidden;
}

.cta-bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: pulseGlow 8s ease-in-out infinite alternate;
}

/* =========================
   FOOTER
   ========================= */
.footer {
  background: var(--black);
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 4rem; }
.footer-brand { font-family: var(--font-sans); font-size: 1.25rem; font-weight: 700; letter-spacing: 0.2em; margin-bottom: 1rem; }
.footer-desc { font-size: 0.875rem; color: var(--gray-500); line-height: 1.6; }
.footer-heading { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.25rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a { font-size: 0.875rem; color: var(--gray-400); transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.06); font-size: 0.75rem; color: var(--gray-600); }

/* =========================
   MODAL
   ========================= */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.85); backdrop-filter: blur(12px); z-index: 3000; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity var(--transition-fast); }
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal { background: var(--gray-950); border: 1px solid rgba(255,255,255,0.08); padding: 3rem; max-width: 480px; width: 90%; color: var(--white); position: relative; }
.modal h2 { font-family: var(--font-serif); font-size: 2rem; font-weight: 400; margin-bottom: 0.5rem; }
.modal p { font-size: 0.875rem; color: var(--gray-400); margin-bottom: 2rem; line-height: 1.6; }
.modal-close { position: absolute; top: 1rem; right: 1rem; font-size: 1.25rem; color: var(--gray-500); width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; }
.modal form { display: flex; flex-direction: column; gap: 1rem; }
.modal input, .modal select, .modal textarea { width: 100%; padding: 0.875rem 1rem; font-size: 0.9375rem; background: transparent; border: 1px solid rgba(255,255,255,0.1); color: var(--white); outline: none; transition: border-color var(--transition-fast); }
.modal input::placeholder, .modal textarea::placeholder { color: var(--gray-600); }
.modal input:focus, .modal select:focus, .modal textarea:focus { border-color: var(--accent); }
.modal select { appearance: none; cursor: pointer; }
.modal select option { background: var(--gray-950); color: var(--white); }

/* =========================
   FORM STYLES (for contact page)
   ========================= */
.form-field { padding: 0.875rem 1rem; font-size: 0.9375rem; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.1); color: var(--white); outline: none; font-family: var(--font-sans); transition: border-color var(--transition-fast); width: 100%; }
.form-field::placeholder { color: var(--gray-600); }
.form-field:focus { border-color: var(--accent); background: rgba(255,255,255,0.05); }

/* =========================
   ANIMATIONS
   ========================= */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.9s cubic-bezier(0.25, 1, 0.5, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

.stagger-children > * { opacity: 0; transform: translateY(25px); transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1); }
.stagger-children.visible > * { opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 100ms; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 200ms; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 300ms; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 400ms; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 500ms; }

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-menu-btn { display: block; }
  .split-section { grid-template-columns: 1fr; }
  .split-image { height: 40vh; }
  .values-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .feature-item { grid-template-columns: 40px 1fr auto; gap: 1rem; }
}

@media (max-width: 640px) {
  .hero-cta-group { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; }
  .feature-item { grid-template-columns: 1fr; }
  .feature-num { display: none; }
  .image-banner { height: 35vh; min-height: 250px; }
}