/* ═══════════════════════════════════════════════
   VARIABLES & RESET
═══════════════════════════════════════════════ */
:root {
  --navy:       #0A1628;
  --navy-mid:   #0F2040;
  --navy-light: #162d55;
  --blue:       #2E6FD9;
  --blue-light: #4A90E2;
  --blue-glow:  rgba(46,111,217,0.15);
  --gold:       #C9A84C;
  --gold-light: #e2c06a;
  --white:      #FFFFFF;
  --off-white:  #F8F9FC;
  --text-dark:  #2D3748;
  --text-muted: #718096;
  --border:     rgba(255,255,255,0.08);
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(0,0,0,0.12);
  --shadow-lg:  0 12px 48px rgba(0,0,0,0.2);
  --transition: 0.3s ease;
  --font-head:  'Montserrat', sans-serif;
  --font-body:  'Open Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ═══════════════════════════════════════════════
   TYPOGRAPHY HELPERS
═══════════════════════════════════════════════ */
.section-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
  display: block;
}
.section-label--light { color: var(--gold); }

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title--light { color: var(--white); }

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 48px;
}
.section-sub--light { color: rgba(255,255,255,0.7); }

/* ═══════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn--primary:hover {
  background: var(--blue-light);
  border-color: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(46,111,217,0.4);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--full { width: 100%; }

/* ═══════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: var(--navy);
  padding: 12px 0;
  box-shadow: 0 4px 32px rgba(0,0,0,0.3);
}

.navbar__inner {
  display: flex;
  align-items: center;
  gap: 40px;
}

.navbar__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.12em;
}
.logo-sub {
  font-family: var(--font-head);
  font-size: 0.55rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.navbar__links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.navbar__links a {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  position: relative;
}
.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}
.navbar__links a:hover { color: var(--white); }
.navbar__links a:hover::after { width: 100%; }

.navbar__cta { margin-left: 16px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.lang-toggle {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.8);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 5px 11px;
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}
.lang-toggle:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}

/* ═══════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
}
.hero__shape--1 {
  width: 600px; height: 600px;
  background: var(--blue);
  top: -200px; right: -100px;
}
.hero__shape--2 {
  width: 400px; height: 400px;
  background: var(--blue-light);
  bottom: -150px; left: -80px;
  opacity: 0.05;
}
.hero__shape--3 {
  width: 200px; height: 200px;
  background: var(--gold);
  top: 40%; right: 20%;
  opacity: 0.04;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  animation: fadeUp 0.9s ease both;
}

.hero__eyebrow {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px; height: 2px;
  background: var(--gold);
}

.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero__title .highlight {
  color: var(--blue-light);
  position: relative;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.72);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}
.hero__scroll-hint span {
  display: block;
  width: 24px; height: 38px;
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 12px;
  position: relative;
}
.hero__scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: rgba(255,255,255,0.5);
  border-radius: 2px;
  animation: scrollDot 2s infinite;
}

/* ═══════════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════════ */
.about {
  padding: 100px 0;
  background: var(--off-white);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about__desc {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.8;
}
.about__desc strong { color: var(--navy); font-weight: 600; }

.about__pillars {
  display: flex;
  gap: 24px;
  margin-top: 36px;
}

.pillar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.06em;
}
.pillar__icon {
  width: 52px; height: 52px;
  background: var(--navy);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), background var(--transition);
}
.pillar__icon svg {
  width: 24px; height: 24px;
  stroke: var(--gold);
}
.pillar:hover .pillar__icon {
  background: var(--blue);
  transform: translateY(-4px);
}

.about__card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about__card {
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform var(--transition);
}
.about__card:hover { transform: translateY(-4px); }

.about__card--dark { background: var(--navy); }
.about__card--accent { background: var(--blue); }
.about__card--light { background: var(--navy-mid); }
.about__card--gold { background: var(--gold); }

.about__card-num {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.about__card--gold .about__card-num { color: var(--navy); }

.about__card-num::after { content: '+'; }

.about__card-label {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.about__card--gold .about__card-label { color: rgba(10,22,40,0.7); }

/* ═══════════════════════════════════════════════
   SERVICES
═══════════════════════════════════════════════ */
.services {
  padding: 100px 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 500px; height: 500px;
  background: var(--blue-glow);
  border-radius: 50%;
  pointer-events: none;
}

.services .section-label,
.services .section-title,
.services .section-sub {
  text-align: center;
}
.services .section-sub { margin: 0 auto 48px; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-glow), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--blue);
  box-shadow: 0 16px 48px rgba(46,111,217,0.2);
}
.service-card:hover::before { opacity: 1; }

.service-card--highlight {
  background: linear-gradient(135deg, var(--blue), var(--navy-light));
  border-color: var(--blue);
}

.service-card__icon {
  width: 52px; height: 52px;
  background: var(--blue-glow);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background var(--transition);
}
.service-card__icon svg {
  width: 26px; height: 26px;
  stroke: var(--blue-light);
}
.service-card:hover .service-card__icon { background: var(--blue); }
.service-card:hover .service-card__icon svg { stroke: var(--white); }
.service-card--highlight .service-card__icon { background: rgba(255,255,255,0.15); }
.service-card--highlight .service-card__icon svg { stroke: var(--white); }

.service-card__title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.service-card__desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

.service-card__link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  transition: gap var(--transition);
}
.service-card__link:hover { letter-spacing: 0.04em; }


/* ═══════════════════════════════════════════════
   GALLERY
═══════════════════════════════════════════════ */
.gallery {
  padding: 80px 0;
  background: var(--off-white);
}

.gallery__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 8px;
}

.gallery__img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition), box-shadow var(--transition);
}
.gallery__img:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.18);
}

@media (max-width: 768px) {
  .gallery__grid { grid-template-columns: 1fr; }
  .gallery__img  { height: 240px; }
}

/* ═══════════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════════ */
.contact {
  padding: 100px 0;
  background: var(--navy);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact__desc {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 40px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact__details li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact__icon {
  width: 44px; height: 44px;
  min-width: 44px;
  background: var(--blue-glow);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(46,111,217,0.3);
}
.contact__icon svg {
  width: 18px; height: 18px;
  stroke: var(--blue-light);
}

.contact__detail-label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.contact__detail-value {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}
a.contact__detail-value:hover { color: var(--blue-light); }

/* Form */
.contact__form {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-group label {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--white);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  background: rgba(46,111,217,0.08);
}

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
.footer {
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  margin-top: 16px;
}

.footer__links,
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links h4,
.footer__contact h4 {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.footer__links a,
.footer__contact a,
.footer__contact span {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer__links a:hover,
.footer__contact a:hover { color: var(--white); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.footer__bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  text-align: center;
}

/* ═══════════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(-8px); }
}

@keyframes scrollDot {
  0%   { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 20px; }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .about__inner { gap: 48px; }
}

@media (max-width: 768px) {
  .navbar__links, .navbar__cta { display: none; }
  .navbar__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 100vh;
    background: var(--navy);
    justify-content: center;
    align-items: center;
    gap: 36px;
    z-index: 999;
  }
  .navbar__links.open a {
    font-size: 1.4rem;
    font-weight: 700;
  }
  .hamburger { display: flex; }
  .hamburger.open { position: fixed; top: 20px; right: 24px; z-index: 1001; }

  .about__inner { grid-template-columns: 1fr; gap: 40px; }
  .about__card-grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid { grid-template-columns: 1fr; }

  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .contact__form { padding: 28px 20px; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; }

  .hero__title { font-size: clamp(2rem, 8vw, 3rem); }
  .about__pillars { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .about__card-grid { grid-template-columns: 1fr 1fr; }
}