/* ============================
   TOKENS
   ============================ */
:root {
  --navy:      #0F1C2E;
  --navy-mid:  #162436;
  --navy-lite: #1E3450;
  --slate:     #8A9BB0;
  --slate-lite:#B8C8D8;
  --gold:      #C9A84C;
  --gold-lite: #E2C47A;
  --white:     #FFFFFF;
  --off-white: #F4F7FA;
  --text:      #2C3E50;
  --text-lite: #5A6A7A;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius: 10px;
  --shadow: 0 4px 24px rgba(15,28,46,0.10);
  --shadow-hover: 0 8px 40px rgba(15,28,46,0.18);
  --transition: 0.25s ease;
}

/* ============================
   RESET & BASE
   ============================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ============================
   NAV
   ============================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(15,28,46,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201,168,76,0.15);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}
.logo span { color: var(--gold); }
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-lite);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--gold) !important;
  color: var(--navy) !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--gold-lite) !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: var(--navy);
  z-index: 99;
  flex-direction: column;
  padding: 20px 24px 28px;
  gap: 4px;
  border-bottom: 1px solid rgba(201,168,76,0.2);
}
.mobile-menu.open { display: flex; }
.mobile-link {
  display: block;
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--slate-lite);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition);
}
.mobile-link:hover, .mobile-link.highlight { color: var(--gold); }

/* ============================
   HERO
   ============================ */
.hero {
  background: var(--navy);
  padding-top: 68px;
}
.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 100px 24px 80px;
}
.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-heading .gold { color: var(--gold); }
.hero-sub {
  font-size: 1.1rem;
  color: var(--slate-lite);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-primary {
  background: var(--gold);
  color: var(--navy);
  padding: 14px 32px;
  border-radius: 7px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover {
  background: var(--gold-lite);
  transform: translateY(-1px);
}
.btn-ghost {
  border: 1.5px solid rgba(255,255,255,0.25);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 7px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: border-color var(--transition), background var(--transition);
}
.btn-ghost:hover {
  border-color: var(--gold);
  background: rgba(201,168,76,0.08);
}

/* Stats bar */
.stats-bar {
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 48px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.1);
}

/* ============================
   SHARED SECTION
   ============================ */
.section {
  padding: 96px 0;
}
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-eyebrow.light { color: var(--gold-lite); }
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 56px;
  letter-spacing: -0.02em;
}
.section-heading.light { color: var(--white); }

/* ============================
   SERVICES
   ============================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1.5px solid #E4ECF4;
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.service-card.featured {
  border-color: var(--gold);
  background: linear-gradient(135deg, #fffdf5 0%, #fff 100%);
}
.service-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
}
.service-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-lite);
  line-height: 1.65;
  margin-bottom: 20px;
}
.service-features {
  border-top: 1px solid #EEF3F8;
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-features li {
  font-size: 0.82rem;
  color: var(--text-lite);
  padding-left: 16px;
  position: relative;
}
.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

/* ============================
   WORK
   ============================ */
.dark-section {
  background: var(--navy);
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.work-card {
  background: var(--navy-lite);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.work-card:hover {
  border-color: rgba(201,168,76,0.4);
  transform: translateY(-2px);
}
.work-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.25);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.work-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.work-card p {
  font-size: 0.87rem;
  color: var(--slate);
  line-height: 1.65;
  margin-bottom: 18px;
}
.work-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.work-tech span {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--slate-lite);
  background: rgba(255,255,255,0.06);
  padding: 3px 9px;
  border-radius: 4px;
}

/* ============================
   PROCESS
   ============================ */
.process-grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.process-step {
  flex: 1;
  padding: 0 24px;
}
.process-step:first-child { padding-left: 0; }
.process-step:last-child { padding-right: 0; }
.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: #E4ECF4;
  line-height: 1;
  margin-bottom: 16px;
}
.process-step h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}
.process-step p {
  font-size: 0.88rem;
  color: var(--text-lite);
  line-height: 1.65;
}
.process-arrow {
  font-size: 1.5rem;
  color: var(--gold);
  padding-top: 12px;
  flex-shrink: 0;
}

/* ============================
   CONTACT
   ============================ */
.contact-section {
  background: var(--off-white);
}
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}
.contact-desc {
  color: var(--text-lite);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 32px;
}
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: white;
  padding: 13px 24px;
  border-radius: 7px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background var(--transition), transform var(--transition);
}
.whatsapp-btn:hover {
  background: #1ebe5a;
  transform: translateY(-1px);
}

/* Form */
.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group.full { margin-bottom: 20px; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  border: 1.5px solid #DDE6EF;
  border-radius: 7px;
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}
.form-group textarea { resize: vertical; }
.btn-submit {
  width: 100%;
  background: var(--navy);
  color: var(--white);
  border: none;
  padding: 14px;
  border-radius: 7px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-submit:hover {
  background: var(--navy-lite);
  transform: translateY(-1px);
}
.form-success {
  background: #edfbf1;
  border: 1px solid #25D366;
  color: #1a7a40;
  padding: 14px 18px;
  border-radius: 7px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}
.form-error {
  background: #fff0f0;
  border: 1px solid #e87070;
  color: #c0392b;
  padding: 14px 18px;
  border-radius: 7px;
  margin-bottom: 20px;
  font-size: 0.9rem;
}

/* ============================
   FOOTER
   ============================ */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 0.82rem;
  color: var(--slate);
}
.footer-wa {
  font-size: 0.82rem;
  font-weight: 600;
  color: #25D366;
  transition: opacity var(--transition);
}
.footer-wa:hover { opacity: 0.8; }

/* ============================
   WHATSAPP FLOAT
   ============================ */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 200;
  transition: transform var(--transition), box-shadow var(--transition);
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,0.5);
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-inner { padding: 80px 24px 60px; }
  .stat { padding: 20px 24px; }
  .stat-divider { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }

  .process-grid {
    flex-direction: column;
    gap: 32px;
  }
  .process-step { padding: 0; }
  .process-arrow { display: none; }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost { text-align: center; }
  .section { padding: 64px 0; }
}
