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

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

:root {
  --navy:       #0E1820;
  --navy-mid:   #142031;
  --navy-light: #1C2B3A;
  --gold:       #C8A951;
  --gold-light: #DFC278;
  --white:      #FFFFFF;
  --off-white:  #F6F4EF;
  --text:       #2C2C2C;
  --gray:       #6B7280;
  --border:     #E2DDD5;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  color: var(--text);
  background: var(--off-white);
  line-height: 1.7;
}

h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  line-height: 1.2;
}

a { text-decoration: none; color: inherit; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid rgba(200,169,81,0.2);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo img {
  height: 110px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-link {
  color: rgba(255,255,255,0.75);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold);
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.lang-switcher span {
  color: rgba(255,255,255,0.3);
  font-size: 0.75rem;
}

.lang-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.55);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  padding: 0.2rem 0.3rem;
  transition: color 0.2s;
}

.lang-btn:hover,
.lang-btn.active {
  color: var(--gold);
}

/* ── HERO ── */
.hero {
  background: var(--navy);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 6rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(200,169,81,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 800px;
}

.hero-logo {
  width: min(480px, 80vw);
  margin-bottom: 3rem;
  opacity: 0.95;
}

.hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 300;
  font-style: italic;
  color: rgba(255,255,255,0.88);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.hero-sub {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 3rem;
}

.hero-divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 2rem auto;
  opacity: 0.6;
}

.btn-primary {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.25s, color 0.25s;
}

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

/* ── CONTAINER ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── SECTION ── */
.section {
  padding: 6rem 0;
}

.section-dark {
  background: var(--navy-light);
  color: var(--white);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.section-dark .section-title {
  color: var(--white);
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.section-intro {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 600px;
  margin-bottom: 4rem;
}

.section-dark .section-intro {
  color: rgba(255,255,255,0.65);
}

/* ── SERVICES GRID ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-top: 3px solid var(--gold);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.10);
}

.service-card h3 {
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 1rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--gray);
}

/* ── ABOUT TEASER ── */
.about-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

@media (max-width: 768px) {
  .about-teaser { grid-template-columns: 1fr; gap: 2rem; }
}

.about-teaser-img {
  aspect-ratio: 4/5;
  background: var(--navy-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.2);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

.about-teaser-text h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--navy);
  margin-bottom: 1.5rem;
}

.about-teaser-text p {
  color: var(--gray);
  margin-bottom: 2rem;
  line-height: 1.8;
}

/* ── ABOUT PAGE ── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
  align-items: start;
}

@media (max-width: 768px) {
  .about-layout { grid-template-columns: 1fr; gap: 2rem; }
}

.about-photo {
  aspect-ratio: 3/4;
  background: var(--navy-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.2);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-align: center;
}

.about-text h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  color: var(--navy);
  margin-bottom: 0.25rem;
}

.about-text .title {
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.about-text p {
  color: var(--gray);
  margin-bottom: 1.5rem;
  line-height: 1.9;
  font-size: 1rem;
}

.expertise-list {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.expertise-list h3 {
  font-size: 1.3rem;
  color: var(--navy);
  margin-bottom: 1.5rem;
}

.expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag {
  padding: 0.4rem 1rem;
  border: 1px solid var(--gold);
  color: var(--navy);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

/* ── REFERENCES ── */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.ref-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  border-left: 4px solid var(--gold);
  transition: transform 0.2s;
}

.ref-card:hover { transform: translateY(-3px); }

.ref-card .client {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.ref-card h3 {
  font-size: 1.35rem;
  color: var(--navy);
  margin-bottom: 1rem;
}

.ref-card p {
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.8;
}

.ref-card .year {
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: rgba(0,0,0,0.3);
  letter-spacing: 0.08em;
}

/* ── CONTACT ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5rem;
  align-items: start;
}

@media (max-width: 768px) {
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
}

.contact-info h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--navy);
  margin-bottom: 1.5rem;
}

.contact-info p {
  color: var(--gray);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 2.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 18px;
  height: 18px;
  fill: var(--gold);
}

.contact-item-text {
  font-size: 0.9rem;
  color: var(--gray);
  padding-top: 0.5rem;
}

.contact-item-text a { color: var(--navy); }
.contact-item-text a:hover { color: var(--gold); }

/* ── FORM ── */
.contact-form {
  background: var(--white);
  padding: 3rem;
  box-shadow: 0 2px 30px rgba(0,0,0,0.07);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  background: var(--off-white);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}

.form-group textarea { min-height: 140px; }

.btn-submit {
  width: 100%;
  padding: 1rem;
  background: var(--navy);
  color: var(--white);
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-submit:hover { background: var(--gold); color: var(--navy); }

/* ── PAGE HERO ── */
.page-hero {
  background: var(--navy);
  padding: 10rem 2rem 5rem;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--white);
  margin-bottom: 1rem;
}

.page-hero p {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── FOOTER ── */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.4);
  padding: 3rem 2rem;
  text-align: center;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}

.footer a { color: rgba(255,255,255,0.4); }
.footer a:hover { color: var(--gold); }
.footer-org { margin-top: 0.4rem; font-size: 0.78rem; }
.footer-links { margin-top: 0.75rem; display: flex; justify-content: center; gap: 1.5rem; }
.footer-links a { font-size: 0.78rem; }

.footer-logo {
  display: block;
  height: 32px;
  margin: 0 auto 1.5rem;
  opacity: 0.6;
}

/* ── SERVICE ICON (light theme) ── */
.service-icon-light {
  width: 2rem;
  height: 2rem;
  color: var(--gold);
  margin-bottom: 1.25rem;
  display: block;
}

/* ── TECHNOLOGY PAGE ── */
.tech-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 3rem;
}

@media (max-width: 900px) {
  .tech-layout { grid-template-columns: 1fr; }
}

.tech-feature {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  margin-bottom: 2.5rem;
}

.tech-feature-icon {
  width: 48px;
  height: 48px;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tech-feature-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.5;
}

.tech-feature h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.tech-feature p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.7;
}

.tech-terminal {
  background: #0b0e14;
  border-radius: 6px;
  padding: 1.75rem;
  border: 1px solid rgba(255,255,255,0.07);
  font-family: 'SFMono-Regular', 'Consolas', 'Liberation Mono', monospace;
  font-size: 0.78rem;
  line-height: 1.6;
  color: #c9cdd6;
}

/* ── HAMBURGER ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--white);
  transition: all 0.3s;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.5rem;
    border-top: 1px solid rgba(200,169,81,0.15);
  }

  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
}