/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: #0f172a; background: #f8fafc; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== VARIABLES ===== */
:root {
  --primary: #1d6af5;
  --primary-dark: #1558d4;
  --dark: #0f172a;
  --light: #f8fafc;
  --off: #f1f5f9;
  --border: #e2e8f0;
  --muted: #64748b;
  --white: #ffffff;
  --radius: 12px;
}

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 800px; }
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.bg-light { background: var(--light); }
.bg-off { background: var(--off); }
.text-primary { color: var(--primary); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(15,23,42,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-logo { height: 40px; width: auto; }
.nav-name { color: #fff; font-weight: 600; font-size: 15px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 16px; border-radius: 8px;
  font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.7);
  transition: all 0.2s;
}
.nav-link:hover, .nav-link.active { background: var(--primary); color: #fff; }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 22px; cursor: pointer; }

/* Lang switcher */
.lang-switcher { display: flex; gap: 4px; margin-left: 12px; }
.lang-btn {
  padding: 4px 10px; border-radius: 6px; border: 1px solid rgba(255,255,255,0.2);
  background: transparent; color: rgba(255,255,255,0.6); font-size: 12px; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
}
.lang-btn.active, .lang-btn:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ===== HERO ===== */
.hero {
  position: relative; background: var(--dark);
  padding: 120px 0 80px; overflow: hidden; min-height: 85vh;
  display: flex; align-items: center;
}
.hero-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(29,106,245,0.35) 0%, transparent 65%);
  pointer-events: none;
}
.hero-content { position: relative; width: 100%; }
.hero-split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.badge {
  display: inline-block; background: rgba(29,106,245,0.2); color: #60a5fa;
  border: 1px solid rgba(29,106,245,0.3); padding: 6px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 500; margin-bottom: 24px;
}
.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 700;
  color: #fff; line-height: 1.15; margin-bottom: 20px;
}
.hero-sub { color: rgba(255,255,255,0.6); font-size: 17px; max-width: 520px; margin-bottom: 36px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; }

/* About photo */
.about-photo-wrap { position: relative; display: flex; justify-content: center; }
.about-photo { width: 320px; height: 400px; object-fit: cover; border-radius: 20px; box-shadow: 0 25px 60px rgba(0,0,0,0.5); }
.about-badge-overlay {
  position: absolute; bottom: -24px; left: -24px;
  background: var(--primary); padding: 20px 24px; border-radius: 16px; box-shadow: 0 10px 30px rgba(29,106,245,0.4);
}
.about-badge-num { color: #fff; font-size: 28px; font-weight: 700; font-family: 'Playfair Display', serif; }
.about-badge-label { color: rgba(255,255,255,0.8); font-size: 13px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 10px; font-size: 15px; font-weight: 600;
  cursor: pointer; transition: all 0.2s; border: none; text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.25); }
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.btn-outline-dark { background: transparent; color: var(--dark); border: 1px solid var(--border); }
.btn-outline-dark:hover { background: var(--off); }
.btn-full { width: 100%; justify-content: center; }

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700;
  color: var(--dark); margin-bottom: 12px;
}
.section-sub { color: var(--muted); font-size: 16px; max-width: 520px; margin: 0 auto; }

/* ===== STATS BAR ===== */
.stats-bar { background: var(--primary); padding: 48px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.stat { text-align: center; }
.stat-value { font-family: 'Playfair Display', serif; font-size: 2.2rem; font-weight: 700; color: #fff; }
.stat-label { color: rgba(255,255,255,0.75); font-size: 14px; margin-top: 4px; }

/* ===== SERVICES GRID ===== */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.service-card {
  padding: 28px; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--white); transition: all 0.3s;
}
.service-card:hover { box-shadow: 0 10px 40px rgba(0,0,0,0.08); transform: translateY(-4px); }
.service-icon { font-size: 28px; margin-bottom: 16px; }
.service-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: 14px; line-height: 1.6; }

/* Full services grid */
.services-full-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.service-full-card {
  padding: 36px; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--white); transition: all 0.3s;
}
.service-full-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
.service-icon-lg { font-size: 36px; margin-bottom: 20px; }
.service-full-card h3 { font-size: 19px; font-weight: 600; margin-bottom: 12px; }
.service-full-card p { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.service-full-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.service-full-card li { font-size: 14px; color: var(--dark); }

/* ===== WHY ===== */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.why-text .section-title { text-align: left; }
.why-text .section-sub { text-align: left; margin: 0 0 24px; }
.why-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 8px; }
.why-list li { font-size: 15px; color: var(--dark); }
.why-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.why-card { padding: 20px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--border); }
.why-card-title { font-weight: 600; font-size: 15px; margin-bottom: 8px; }
.why-card p { color: var(--muted); font-size: 13px; }

/* ===== CTA ===== */
.cta-section { position: relative; background: var(--dark); overflow: hidden; }
.cta-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(29,106,245,0.4) 0%, transparent 65%);
  pointer-events: none;
}
.cta-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; color: #fff; margin-bottom: 16px;
}
.cta-sub { color: rgba(255,255,255,0.6); font-size: 17px; margin-bottom: 36px; }

/* ===== TIMELINE ===== */
.timeline { position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 20px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-item { position: relative; margin-bottom: 36px; }
.timeline-icon {
  position: absolute; left: -50px; top: 16px;
  width: 40px; height: 40px; background: var(--primary); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.timeline-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.timeline-meta { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; }
.timeline-year { background: rgba(29,106,245,0.1); color: var(--primary); padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.timeline-company { color: var(--muted); font-size: 13px; }
.timeline-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.timeline-card p { color: var(--muted); font-size: 14px; line-height: 1.6; }

/* ===== CERTIFICATIONS ===== */
.cert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 700px; margin: 0 auto; }
.cert-item { display: flex; align-items: flex-start; gap: 12px; background: var(--white); padding: 16px; border-radius: var(--radius); border: 1px solid var(--border); font-size: 14px; font-weight: 500; }

/* ===== PROCESS ===== */
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 32px; }
.process-step { text-align: center; }
.process-num {
  width: 64px; height: 64px; background: var(--primary); border-radius: 16px;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
  font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 700; color: #fff;
  box-shadow: 0 8px 24px rgba(29,106,245,0.3);
}
.process-step h3 { font-weight: 600; margin-bottom: 8px; }
.process-step p { color: var(--muted); font-size: 14px; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 2fr 3fr; gap: 64px; }
.contact-info h2 { font-family: 'Playfair Display', serif; font-size: 2rem; font-weight: 700; margin-bottom: 12px; }
.contact-info > p { color: var(--muted); font-size: 15px; margin-bottom: 32px; }
.contact-items { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-item-icon { width: 40px; height: 40px; background: rgba(29,106,245,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.contact-item-label { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 2px; }
.contact-item-value { font-size: 15px; font-weight: 500; }
.contact-form-wrap { background: var(--white); border: 1px solid var(--border); border-radius: 20px; padding: 40px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 500; }
.form-group input, .form-group textarea {
  padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: 'Inter', sans-serif; background: var(--light);
  transition: border-color 0.2s; outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success { text-align: center; padding: 40px 20px; }
.success-icon { width: 64px; height: 64px; background: rgba(29,106,245,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; margin: 0 auto 20px; color: var(--primary); }
.form-success h3 { font-family: 'Playfair Display', serif; font-size: 1.6rem; margin-bottom: 8px; }
.form-success p { color: var(--muted); }

/* ===== FOOTER ===== */
.footer { background: var(--dark); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-logo { height: 48px; width: auto; margin-bottom: 16px; }
.footer-desc { color: rgba(255,255,255,0.5); font-size: 14px; line-height: 1.7; }
.footer-heading { color: rgba(255,255,255,0.4); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }
.footer-nav { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a { color: rgba(255,255,255,0.6); font-size: 14px; transition: color 0.2s; }
.footer-nav a:hover { color: #fff; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact a { color: rgba(255,255,255,0.6); font-size: 14px; transition: color 0.2s; }
.footer-contact a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0; text-align: center; color: rgba(255,255,255,0.3); font-size: 13px; margin: 0 24px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-split, .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-photo-wrap { display: none; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--dark); border-bottom: 1px solid rgba(255,255,255,0.1); padding: 16px 24px 20px; gap: 8px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .process-grid, .why-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: 100px 0 60px; }
}