/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #0a0a0a;
  --dark: #1a1a1a;
  --mid:  #3a3a3a;
  --gray: #6b6b6b;
  --light-gray: #e8e8e8;
  --off-white: #f5f5f5;
  --white: #ffffff;
  --accent: #2c2c2c;
  --gold: #c9a84c;
  --font: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --radius: 4px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
}

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

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: 20px;
}

.section-sub {
  font-size: 17px;
  color: var(--gray);
  max-width: 560px;
  line-height: 1.7;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn-primary:hover { background: var(--mid); border-color: var(--mid); }

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn-outline:hover { background: var(--black); color: var(--white); }

.btn-white {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn-white:hover { background: var(--light-gray); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--light-gray);
  transition: var(--transition);
}

.navbar.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav-logo .logo-main {
  font-size: 18px;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.02em;
}
.nav-logo .logo-sub {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--mid);
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--black);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--black); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta { margin-left: 12px; }

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

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--light-gray);
  padding: 16px 0;
}
.mobile-menu a {
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--mid);
  transition: var(--transition);
}
.mobile-menu a:hover { color: var(--black); background: var(--off-white); }
.mobile-menu.open { display: flex; }

/* ===== HERO ===== */
.hero {
  padding-top: 140px;
  padding-bottom: 100px;
  background: var(--off-white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: var(--black);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-content {}
.hero-tag {
  display: inline-block;
  padding: 4px 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 2px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 18px;
  color: var(--gray);
  max-width: 460px;
  margin-bottom: 40px;
  line-height: 1.7;
}

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

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  background: var(--white);
  border-radius: 8px;
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 380px;
}
.hero-card-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.hero-stat {
  padding: 16px 0;
  border-bottom: 1px solid var(--light-gray);
}
.hero-stat:last-of-type { border-bottom: none; }
.hero-stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--black);
  line-height: 1;
}
.hero-stat-label {
  font-size: 13px;
  color: var(--gray);
  margin-top: 4px;
}

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--black);
  padding: 48px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item {}
.stat-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 6px;
  letter-spacing: 0.04em;
}

/* ===== SERVICES PREVIEW ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}

.service-card {
  background: var(--off-white);
  border-radius: 6px;
  padding: 36px 32px;
  transition: var(--transition);
  border: 1px solid transparent;
}
.service-card:hover {
  border-color: var(--light-gray);
  background: var(--white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.service-icon {
  width: 48px; height: 48px;
  background: var(--black);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 22px; height: 22px; fill: var(--white); }
.service-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 10px;
}
.service-desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.65;
}

/* ===== WHY SECTION ===== */
.why-section { background: var(--off-white); }
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-list { margin-top: 40px; display: flex; flex-direction: column; gap: 20px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-dot {
  width: 8px; height: 8px;
  min-width: 8px;
  border-radius: 50%;
  background: var(--gold);
  margin-top: 8px;
}
.why-item-title { font-weight: 700; color: var(--black); margin-bottom: 4px; }
.why-item-desc { font-size: 14px; color: var(--gray); line-height: 1.6; }

.why-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.why-box {
  background: var(--white);
  border-radius: 6px;
  padding: 28px 24px;
  box-shadow: var(--shadow);
}
.why-box:first-child { grid-column: 1 / -1; background: var(--black); color: var(--white); }
.why-box-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 6px;
}
.why-box-label { font-size: 13px; color: inherit; opacity: 0.7; }
.why-box:first-child .why-box-label { opacity: 0.6; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--black);
  padding: 80px 0;
  text-align: center;
}
.cta-banner .section-title { color: var(--white); }
.cta-banner .section-sub { color: rgba(255,255,255,0.6); margin: 0 auto 40px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== ABOUT PAGE ===== */
.page-hero {
  padding-top: 140px;
  padding-bottom: 80px;
  background: var(--black);
  color: var(--white);
}
.page-hero .section-title { color: var(--white); }
.page-hero .section-sub { color: rgba(255,255,255,0.6); }

.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-body { font-size: 16px; color: var(--gray); line-height: 1.8; }
.about-body p { margin-bottom: 20px; }
.about-body p:last-child { margin-bottom: 0; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.value-card {
  background: var(--off-white);
  border-radius: 6px;
  padding: 28px 24px;
}
.value-title { font-weight: 700; color: var(--black); margin-bottom: 8px; }
.value-desc { font-size: 14px; color: var(--gray); line-height: 1.6; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.team-card {
  text-align: center;
}
.team-avatar {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: var(--light-gray);
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  color: var(--mid);
}
.team-name { font-size: 17px; font-weight: 700; color: var(--black); }
.team-role { font-size: 13px; color: var(--gray); margin-top: 4px; }

/* ===== SERVICES PAGE ===== */
.services-full-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.service-full-card {
  background: var(--off-white);
  border-radius: 6px;
  padding: 40px 36px;
  border-left: 4px solid var(--black);
}
.service-full-card:hover { background: var(--white); box-shadow: var(--shadow-lg); }
.service-full-name { font-size: 20px; font-weight: 700; color: var(--black); margin-bottom: 12px; }
.service-full-desc { font-size: 15px; color: var(--gray); line-height: 1.7; margin-bottom: 20px; }
.service-bullets { display: flex; flex-direction: column; gap: 8px; }
.service-bullet { display: flex; gap: 10px; font-size: 14px; color: var(--mid); }
.service-bullet::before { content: '—'; color: var(--gold); font-weight: 700; min-width: 14px; }

/* ===== CONTACT PAGE ===== */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-info { }
.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  align-items: flex-start;
}
.contact-icon {
  width: 44px; height: 44px;
  min-width: 44px;
  background: var(--off-white);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-icon svg { width: 18px; height: 18px; fill: var(--black); }
.contact-detail-title { font-weight: 700; color: var(--black); font-size: 14px; margin-bottom: 4px; }
.contact-detail-val { font-size: 14px; color: var(--gray); line-height: 1.6; }

.contact-form {
  background: var(--off-white);
  border-radius: 8px;
  padding: 40px 36px;
}
.form-title { font-size: 20px; font-weight: 700; color: var(--black); margin-bottom: 28px; }
.form-row { margin-bottom: 20px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--mid);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
input, select, textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  transition: var(--transition);
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--black); }
textarea { resize: vertical; min-height: 120px; }

.form-success {
  display: none;
  padding: 16px;
  background: #e8f5e9;
  color: #2e7d32;
  border-radius: var(--radius);
  font-size: 14px;
  margin-top: 16px;
  font-weight: 500;
}
.form-success.show { display: block; }

/* ===== FOOTER ===== */
.footer {
  background: var(--black);
  color: rgba(255,255,255,0.5);
  padding: 60px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo-main { color: var(--white); font-size: 20px; font-weight: 800; }
.footer-brand .logo-sub { color: rgba(255,255,255,0.4); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; }
.footer-tagline { font-size: 13px; margin-top: 12px; line-height: 1.6; max-width: 260px; }

.footer-col-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 14px; transition: var(--transition); }
.footer-col ul a:hover { color: var(--white); }
.footer-col address { font-style: normal; font-size: 14px; line-height: 1.7; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.footer-bottom a { transition: var(--transition); }
.footer-bottom a:hover { color: var(--white); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero::before { display: none; }
  .hero { background: var(--off-white); }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-inner { grid-template-columns: 1fr; }
  .why-visual { order: -1; }
  .about-story { grid-template-columns: 1fr; }
  .services-full-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 36px; }
  .values-grid { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .team-grid { grid-template-columns: 1fr; }
}