/* ============================================================
   VEGA YAPI – Kurumsal Web Sitesi Stil Dosyası
   Tasarım: Modern Kurumsal | Renk Paleti: Lacivert + Altın
   ============================================================ */

/* ── Değişkenler ─────────────────────────────────────────── */
:root {
  /* Renkler */
  --navy-950:  #0a0e1a;
  --navy-900:  #0d1321;
  --navy-800:  #11213a;
  --navy-700:  #162b4a;
  --navy-600:  #1c3658;
  --navy-500:  #244470;
  --gold-500:  #c9a84c;
  --gold-400:  #d4b263;
  --gold-300:  #e0c882;
  --white:     #ffffff;
  --gray-50:   #f8f9fb;
  --gray-100:  #f1f3f7;
  --gray-200:  #e2e6ed;
  --gray-300:  #cdd3dc;
  --gray-400:  #9aa3b0;
  --gray-500:  #6b7585;
  --gray-700:  #3a4252;
  --gray-900:  #1a1e28;

  /* Tipografi */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Spacing */
  --sp-1:   0.25rem;
  --sp-2:   0.5rem;
  --sp-3:   0.75rem;
  --sp-4:   1rem;
  --sp-5:   1.25rem;
  --sp-6:   1.5rem;
  --sp-8:   2rem;
  --sp-10:  2.5rem;
  --sp-12:  3rem;
  --sp-16:  4rem;
  --sp-20:  5rem;
  --sp-24:  6rem;

  /* Köşe Yuvarlaklığı */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  20px;

  /* Gölgeler */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.07);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.13), 0 4px 12px rgba(0,0,0,.08);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.18);

  /* Geçişler */
  --transition-fast:   150ms ease;
  --transition-normal: 280ms ease;
  --transition-slow:   450ms ease;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Yardımcı Sınıflar ────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--sp-6);
}
.section-pad { padding-block: var(--sp-24); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── Bölüm Başlıkları ─────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: var(--sp-3);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.18;
  color: var(--navy-800);
  margin-bottom: var(--sp-5);
}
.section-title span { color: var(--gold-500); }
.section-subtitle {
  font-size: 1.0625rem;
  color: var(--gray-500);
  max-width: 580px;
  line-height: 1.7;
}
.section-header-center {
  text-align: center;
}
.section-header-center .section-subtitle {
  margin-inline: auto;
}
.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300));
  border-radius: 2px;
  margin-bottom: var(--sp-6);
}
.section-header-center .section-divider { margin-inline: auto; }

/* ── Butonlar ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-8);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9375rem;
  font-weight: 500;
  letter-spacing: .04em;
  transition: all var(--transition-normal);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gold-500);
  color: var(--navy-900);
  border: 2px solid var(--gold-500);
}
.btn-primary:hover {
  background: var(--gold-400);
  border-color: var(--gold-400);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201,168,76,.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.55);
}
.btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.9);
  transform: translateY(-1px);
}
.btn-outline-navy {
  background: transparent;
  color: var(--navy-800);
  border: 2px solid var(--navy-800);
}
.btn-outline-navy:hover {
  background: var(--navy-800);
  color: var(--white);
  transform: translateY(-1px);
}

/* ── Topbar ───────────────────────────────────────────────── */
.topbar {
  background: var(--navy-900);
  padding-block: var(--sp-2);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}
.topbar-left { display: flex; align-items: center; gap: var(--sp-6); flex-wrap: wrap; }
.topbar-link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: .8125rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition-fast);
}
.topbar-link:hover { color: var(--gold-400); }
.topbar-link .fa-solid { font-size: .75rem; color: var(--gold-500); }
.topbar-right { display: flex; align-items: center; gap: var(--sp-3); }
.topbar-social {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5);
  border-radius: 50%;
  transition: all var(--transition-fast);
  font-size: .8125rem;
}
.topbar-social:hover { color: var(--gold-400); background: rgba(255,255,255,.07); }

/* ── Header / Navbar ──────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}
.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,.10);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--sp-6);
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}
.logo-mark {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: var(--navy-800);
  color: var(--gold-500);
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--navy-800);
  letter-spacing: .12em;
}
.logo-sub {
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gray-400);
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}
.nav-link {
  padding: var(--sp-2) var(--sp-3);
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.nav-link:hover { color: var(--navy-800); background: var(--gray-100); }
.nav-link.nav-cta {
  background: var(--navy-800);
  color: var(--white);
  padding: var(--sp-2) var(--sp-5);
  margin-left: var(--sp-3);
}
.nav-link.nav-cta:hover { background: var(--navy-700); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px; height: 36px;
  align-items: center;
  justify-content: center;
  padding: var(--sp-2);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.hamburger:hover { background: var(--gray-100); }
.hamburger-line {
  width: 22px; height: 2px;
  background: var(--navy-800);
  border-radius: 2px;
  transition: all var(--transition-normal);
  transform-origin: center;
}
.hamburger.open .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: calc(100vh - 108px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-900);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1800&q=80&auto=format');
  background-size: cover;
  background-position: center 30%;
  opacity: .38;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,14,26,.92) 0%,
    rgba(13,19,33,.75) 50%,
    rgba(10,14,26,.65) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 740px;
  padding-block: var(--sp-24);
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}
.hero-eyebrow-line {
  width: 40px; height: 1px;
  background: var(--gold-500);
}
.hero-eyebrow-text {
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-400);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: var(--sp-6);
}
.hero-title em {
  font-style: normal;
  color: var(--gold-400);
  display: block;
}
.hero-desc {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.72);
  line-height: 1.75;
  margin-bottom: var(--sp-10);
  max-width: 560px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-16);
}
.hero-stats {
  display: flex;
  gap: var(--sp-10);
  flex-wrap: wrap;
  padding-top: var(--sp-10);
  border-top: 1px solid rgba(255,255,255,.12);
}
.hero-stat-item {}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
}
.hero-stat-label {
  font-size: .8125rem;
  color: rgba(255,255,255,.5);
  margin-top: var(--sp-1);
  letter-spacing: .04em;
}

/* ── Hakkımızda ───────────────────────────────────────────── */
.about { background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}
.about-image-wrapper {
  position: relative;
}
.about-image-main {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-image-badge {
  position: absolute;
  bottom: -var(--sp-6);
  right: -var(--sp-6);
  background: var(--navy-800);
  color: var(--white);
  padding: var(--sp-5) var(--sp-6);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
  bottom: 24px;
  right: -24px;
}
.about-badge-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
}
.about-badge-label {
  font-size: .8125rem;
  color: rgba(255,255,255,.65);
  margin-top: var(--sp-1);
}
.about-content {}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
  margin-top: var(--sp-8);
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
}
.about-feature-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-500);
  font-size: 1rem;
}
.about-feature-text strong {
  display: block;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: var(--sp-1);
}
.about-feature-text span {
  font-size: .875rem;
  color: var(--gray-500);
}

/* ── Hizmetler ────────────────────────────────────────────── */
.services { background: var(--gray-50); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-12);
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px;
  background: var(--navy-800);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-400);
  font-size: 1.375rem;
  margin-bottom: var(--sp-5);
  transition: background var(--transition-normal);
}
.service-card:hover .service-icon { background: var(--gold-500); color: var(--navy-900); }
.service-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: var(--sp-3);
}
.service-desc {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ── Projeler ─────────────────────────────────────────────── */
.projects { background: var(--white); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-12);
}
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  background: var(--white);
  border: 1px solid var(--gray-200);
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.project-image {
  position: relative;
  overflow: hidden;
  height: 230px;
}
.project-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.project-card:hover .project-image img { transform: scale(1.05); }
.project-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,14,26,.7), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
  display: flex;
  align-items: flex-end;
  padding: var(--sp-5);
}
.project-card:hover .project-image-overlay { opacity: 1; }
.project-detail-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--white);
  font-size: .875rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,.4);
  padding-bottom: 2px;
  transition: border-color var(--transition-fast);
}
.project-detail-btn:hover { border-color: var(--gold-400); color: var(--gold-400); }
.project-body { padding: var(--sp-5); }
.project-year {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: var(--sp-2);
}
.project-title {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: var(--sp-2);
}
.project-location {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: .875rem;
  color: var(--gray-400);
}
.project-location i { font-size: .75rem; color: var(--gold-500); }

/* ── Neden Biz ────────────────────────────────────────────── */
.why-us { background: var(--navy-900); position: relative; overflow: hidden; }
.why-us::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(201,168,76,.08) 0%, transparent 70%);
  pointer-events: none;
}
.why-us .section-title { color: var(--white); }
.why-us .section-subtitle { color: rgba(255,255,255,.55); }
.why-us .section-label { color: var(--gold-400); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  margin-top: var(--sp-12);
}
.why-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: all var(--transition-normal);
}
.why-card:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(201,168,76,.3);
  transform: translateY(-3px);
}
.why-icon {
  width: 52px; height: 52px;
  background: rgba(201,168,76,.12);
  border: 1px solid rgba(201,168,76,.25);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-400);
  font-size: 1.25rem;
  margin-bottom: var(--sp-5);
}
.why-title {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--sp-3);
}
.why-desc {
  font-size: .9rem;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
}

/* ── İstatistikler ────────────────────────────────────────── */
.stats { background: var(--gold-500); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-8);
  padding-block: var(--sp-16);
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.stat-suffix { color: var(--navy-700); }
.stat-label {
  font-size: .9375rem;
  font-weight: 500;
  color: var(--navy-800);
  letter-spacing: .04em;
}
.stat-divider {
  width: 1px;
  background: rgba(13,19,33,.15);
  height: 80px;
  margin: auto;
  align-self: center;
}
.stats-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
  padding-block: var(--sp-16);
}

/* ── Referanslar ──────────────────────────────────────────── */
.testimonials { background: var(--gray-50); }
.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-12);
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); }
.testimonial-quote {
  font-size: 2rem;
  color: var(--gold-400);
  font-family: Georgia, serif;
  line-height: 1;
  margin-bottom: var(--sp-4);
}
.testimonial-text {
  font-size: .9375rem;
  color: var(--gray-600, #4a5568);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: var(--sp-6);
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--gray-200);
}
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--navy-800);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gold-400);
  flex-shrink: 0;
}
.testimonial-name {
  font-weight: 600;
  color: var(--navy-800);
  font-size: .9375rem;
}
.testimonial-role {
  font-size: .8125rem;
  color: var(--gray-400);
  margin-top: 2px;
}
.testimonial-stars {
  color: var(--gold-500);
  font-size: .875rem;
  margin-bottom: var(--sp-4);
  letter-spacing: 2px;
}

/* ── İletişim ─────────────────────────────────────────────── */
.contact { background: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--sp-16);
  align-items: start;
}
.contact-info {}
.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  margin-top: var(--sp-8);
}
.contact-info-item {
  display: flex;
  gap: var(--sp-4);
}
.contact-info-icon {
  width: 48px; height: 48px;
  flex-shrink: 0;
  background: var(--navy-800);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-400);
  font-size: 1.0625rem;
}
.contact-info-content strong {
  display: block;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: var(--sp-1);
}
.contact-info-content span, .contact-info-content a {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.6;
}
.contact-info-content a:hover { color: var(--gold-500); }

/* Form */
.contact-form-wrapper {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--sp-10);
}
.form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: var(--sp-6);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.form-group.full-width { grid-column: 1 / -1; }
.form-label {
  font-size: .875rem;
  font-weight: 500;
  color: var(--gray-700);
}
.form-label span { color: #e53e3e; margin-left: 2px; }
.form-input, .form-textarea {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: .9375rem;
  color: var(--gray-900);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--navy-500);
  box-shadow: 0 0 0 3px rgba(36,68,112,.12);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--gray-300); }
.form-textarea { resize: vertical; min-height: 130px; line-height: 1.65; }
/* Honeypot */
.form-honeypot { display: none !important; }
.form-submit {
  margin-top: var(--sp-4);
}
.btn-form {
  width: 100%;
  justify-content: center;
  padding: var(--sp-4) var(--sp-8);
  font-size: 1rem;
}
.form-message {
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-md);
  font-size: .9375rem;
  font-weight: 500;
  margin-top: var(--sp-4);
  display: none;
}
.form-message.success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #15803d;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.form-message.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer { background: var(--navy-950); }
.footer-top { padding-block: var(--sp-16) var(--sp-12); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: var(--sp-10);
}
.footer-logo {
  display: flex; align-items: center; gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.footer-logo-mark {
  width: 42px; height: 42px;
  background: var(--gold-500);
  color: var(--navy-900);
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.footer-logo-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .1em;
}
.footer-logo-sub {
  display: block;
  font-size: .625rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
}
.footer-desc {
  font-size: .9rem;
  color: rgba(255,255,255,.45);
  line-height: 1.8;
  margin-bottom: var(--sp-6);
}
.footer-social { display: flex; gap: var(--sp-3); }
.footer-social-link {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5);
  font-size: .875rem;
  transition: all var(--transition-fast);
}
.footer-social-link:hover {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--navy-900);
}
.footer-heading {
  font-family: var(--font-body);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: var(--sp-5);
}
.footer-links { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-links a {
  font-size: .9rem;
  color: rgba(255,255,255,.45);
  transition: color var(--transition-fast);
  display: flex; align-items: center; gap: var(--sp-2);
}
.footer-links a::before {
  content: '';
  width: 6px; height: 1px;
  background: var(--gold-500);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.footer-links a:hover { color: rgba(255,255,255,.85); }
.footer-links a:hover::before { opacity: 1; }
.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: .9rem;
  color: rgba(255,255,255,.45);
}
.footer-contact-list li i {
  color: var(--gold-500);
  margin-top: 3px;
  flex-shrink: 0;
  width: 14px;
}
.footer-contact-list a:hover { color: rgba(255,255,255,.85); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-block: var(--sp-5);
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  font-size: .875rem;
  color: rgba(255,255,255,.3);
}
.footer-bottom-links { display: flex; gap: var(--sp-6); }
.footer-bottom-links a {
  color: rgba(255,255,255,.3);
  transition: color var(--transition-fast);
}
.footer-bottom-links a:hover { color: var(--gold-400); }

/* ── Scroll to Top ────────────────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-8);
  z-index: 800;
  width: 44px; height: 44px;
  background: var(--navy-800);
  color: var(--gold-400);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: .875rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
}
.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover { background: var(--gold-500); color: var(--navy-900); }

/* ── Spinner (form) ───────────────────────────────────────── */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(13,19,33,.2);
  border-top-color: var(--navy-900);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: none;
}
.btn.loading .spinner { display: block; }
.btn.loading .btn-text { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1100px) {
  .services-grid,
  .projects-grid,
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
  .stats-inner { grid-template-columns: repeat(4, 1fr); }
  .stat-divider { display: none; }
}
@media (max-width: 900px) {
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: var(--sp-10); }
  .about-image-main { height: 380px; }
  .testimonials-slider { grid-template-columns: 1fr; max-width: 540px; margin-inline: auto; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .topbar-left span { display: none; }
  .hamburger { display: flex; }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--sp-4) 0 var(--sp-6);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    gap: 0;
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .site-header { position: sticky; }
  .nav-link { padding: var(--sp-3) var(--sp-6); border-radius: 0; }
  .nav-link.nav-cta { margin: var(--sp-3) var(--sp-6) 0; }
  .services-grid,
  .projects-grid,
  .why-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: var(--sp-8); }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: var(--sp-6); }
  .section-pad { padding-block: var(--sp-16); }
}
@media (max-width: 480px) {
  .container { padding-inline: var(--sp-4); }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
  .stats-inner { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: var(--sp-6); }
}