/* ════════════════════════════════════════
   SONER ISIITMA & SIHHİ TESİSAT - CSS
   ════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
  --navy:       #0d1b2a;
  --navy-light: #1a2f45;
  --navy-mid:   #162336;
  --amber:      #f59e0b;
  --amber-light:#fbbf24;
  --amber-dark: #d97706;
  --white:      #ffffff;
  --gray-50:    #f8fafc;
  --gray-100:   #f1f5f9;
  --gray-200:   #e2e8f0;
  --gray-400:   #94a3b8;
  --gray-600:   #475569;
  --gray-800:   #1e293b;
  --success:    #10b981;
  --text-dark:  #0f172a;
  --text-mid:   #334155;
  --text-light: #cbd5e1;
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  22px;
  --radius-xl:  32px;
  --shadow-sm:  0 2px 8px rgba(0,0,0,.08);
  --shadow-md:  0 8px 32px rgba(0,0,0,.12);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.18);
  --transition: .3s ease;
  --font:       'Inter', sans-serif;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font); }

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section Common ── */
section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  background: rgba(245,158,11,.12);
  color: var(--amber-dark);
  border: 1px solid rgba(245,158,11,.3);
  padding: 6px 18px;
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-tag.light {
  background: rgba(255,255,255,.12);
  color: var(--amber-light);
  border-color: rgba(255,255,255,.25);
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.18;
  color: var(--text-dark);
  margin-bottom: 16px;
}
.section-title span { color: var(--amber); }
.section-title.light { color: var(--white); }
.section-desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 580px;
  margin: 0 auto;
}
.section-desc.light { color: var(--text-light); }

/* ══════════════════════════════════
   NAVBAR
══════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.navbar.scrolled {
  background: rgba(13,27,42,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,.3);
  padding: 10px 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}
.logo-icon { font-size: 1.8rem; }
.nav-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 8px;
  flex-shrink: 0;
}
.foot-logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 8px;
  flex-shrink: 0;
}
.logo-main {
  display: block;
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .05em;
}
.logo-sub {
  display: block;
  color: var(--amber-light);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .08em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  color: rgba(255,255,255,.82);
  font-size: .9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover {
  color: var(--white);
  background: rgba(255,255,255,.08);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--amber);
  color: var(--navy) !important;
  font-weight: 700;
  font-size: .88rem;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  margin-left: 8px;
}
.nav-cta:hover {
  background: var(--amber-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245,158,11,.4);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════
   HERO
══════════════════════════════════ */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, #0f2744 50%, #1a1f3a 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
  gap: 40px;
}
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 75% 50%, rgba(245,158,11,.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(245,158,11,.05) 0%, transparent 60%);
  pointer-events: none;
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--amber);
  border-radius: 50%;
  opacity: 0;
  animation: float-particle 8s infinite ease-in-out;
}
@keyframes float-particle {
  0%   { opacity: 0; transform: translateY(0) scale(0); }
  20%  { opacity: .6; transform: translateY(-30px) scale(1); }
  80%  { opacity: .3; transform: translateY(-120px) scale(.8); }
  100% { opacity: 0; transform: translateY(-180px) scale(0); }
}

/* Hero inner layout */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding-top: 130px;
}
.hero-content { z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,158,11,.15);
  border: 1px solid rgba(245,158,11,.35);
  color: var(--amber-light);
  font-size: .8rem;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 99px;
  margin-bottom: 24px;
  animation: fadeInDown .8s ease forwards;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,.6); }
  50%       { box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}
.hero-title {
  font-size: clamp(2.6rem, 5.5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  animation: fadeInDown .8s .15s ease both;
}
.hero-highlight {
  background: linear-gradient(135deg, var(--amber) 0%, var(--amber-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
  animation: fadeInDown .8s .25s ease both;
}
.hero-desc strong { color: var(--amber-light); }
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeInDown .8s .35s ease both;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--amber) 0%, var(--amber-dark) 100%);
  color: var(--navy);
  font-weight: 800;
  font-size: .95rem;
  padding: 15px 28px;
  border-radius: var(--radius-sm);
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
  box-shadow: 0 6px 24px rgba(245,158,11,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(245,158,11,.5);
  filter: brightness(1.05);
}
.btn-primary.full-width { width: 100%; justify-content: center; }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  font-size: .95rem;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.25);
  transition: background var(--transition), border-color var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); }
.btn-secondary .arrow { transition: transform var(--transition); }
.btn-secondary:hover .arrow { transform: translateX(4px); }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  animation: fadeInDown .8s .45s ease both;
}
.stat-item { text-align: center; }
.stat-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--amber-light);
  line-height: 1;
}
.stat-label { font-size: .74rem; color: var(--text-light); font-weight: 500; letter-spacing: .05em; text-transform: uppercase; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.15); }

/* Hero image side */
.hero-image-wrapper {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: flex-end;
  animation: fadeInRight .9s .2s ease both;
}
.hero-img-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}
.hero-img-inner {
  border-radius:var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
  border: 1px solid rgba(255,255,255,.06);
}
.hero-img { width: 100%; max-width: 520px; object-fit: cover; height: 440px; }
.floating-badge {
  position: absolute;
  background: rgba(13,27,42,.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(245,158,11,.25);
  color: var(--white);
  font-size: .8rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 99px;
  white-space: nowrap;
  animation: float 3s ease-in-out infinite;
}
.fb-1 { top: 20px; left: -30px; animation-delay: 0s; }
.fb-2 { bottom: 40px; right: -20px; animation-delay: 1.5s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.scroll-down {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  animation: bounce 2s infinite;
}
.scroll-icon {
  width: 28px; height: 44px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 14px;
  position: relative;
}
.scroll-icon::after {
  content: '';
  position: absolute;
  width: 4px; height: 8px;
  background: var(--amber);
  border-radius: 2px;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  animation: scroll-dot 2s infinite;
}
@keyframes scroll-dot {
  0%   { top: 8px; opacity: 1; }
  100% { top: 24px; opacity: 0; }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(-8px); }
}

/* ══════════════════════════════════
   SERVICES
══════════════════════════════════ */
.services { background: var(--gray-50); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), var(--amber-dark));
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(245,158,11,.25); }
.service-card:hover::before { transform: scaleX(1); }
.service-card.featured {
  background: linear-gradient(145deg, var(--navy) 0%, var(--navy-light) 100%);
  border-color: var(--amber-dark);
  color: var(--white);
}
.service-card.featured::before { transform: scaleX(1); }
.service-card.featured h3 { color: var(--amber-light); }
.service-card.featured p  { color: var(--text-light); }
.service-card.featured .svc-list li { color: var(--text-light); }
.service-card.featured .svc-list li::before { color: var(--amber); }
.svc-badge-top {
  position: absolute;
  top: 18px; right: 18px;
  background: var(--amber);
  color: var(--navy);
  font-size: .7rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 99px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.svc-icon { font-size: 2.4rem; margin-bottom: 18px; }
.service-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; color: var(--navy); }
.service-card p  { font-size: .92rem; color: var(--gray-600); line-height: 1.6; margin-bottom: 18px; }
.svc-list { display: flex; flex-direction: column; gap: 6px; }
.svc-list li { font-size: .86rem; color: var(--gray-600); display: flex; align-items: center; gap: 6px; }
.svc-list li::before { content: '✓'; color: var(--amber-dark); font-weight: 700; }

/* ══════════════════════════════════
   WHY US
══════════════════════════════════ */
.why-us {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  position: relative;
  overflow: hidden;
}
.why-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 100% 50%, rgba(245,158,11,.06) 0%, transparent 60%),
    radial-gradient(circle at 10% 20%, rgba(245,158,11,.04) 0%, transparent 40%);
  pointer-events: none;
}
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.why-features { display: flex; flex-direction: column; gap: 24px; margin-top: 36px; }
.why-feature {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 24px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  transition: background var(--transition), border-color var(--transition);
}
.why-feature:hover { background: rgba(255,255,255,.07); border-color: rgba(245,158,11,.25); }
.why-feat-icon { font-size: 1.8rem; flex-shrink: 0; }
.why-feature h4 { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.why-feature p  { color: var(--text-light); font-size: .88rem; line-height: 1.55; }

/* Why visual */
.why-visual { display: flex; justify-content: center; }
.why-card-stack { display: flex; flex-direction: column; gap: 20px; width: 100%; max-width: 360px; }
.why-big-stat {
  background: linear-gradient(135deg, rgba(245,158,11,.2) 0%, rgba(245,158,11,.05) 100%);
  border: 1px solid rgba(245,158,11,.35);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
}
.big-num { font-size: 5rem; font-weight: 900; color: var(--amber); line-height: 1; }
.big-num span { font-size: 3rem; }
.big-label { color: var(--text-light); font-size: .9rem; font-weight: 500; margin-top: 8px; }
.why-small-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.small-stat {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 20px 12px;
  text-align: center;
  transition: background var(--transition);
}
.small-stat:hover { background: rgba(255,255,255,.07); }
.small-stat.featured-stat { background: rgba(245,158,11,.12); border-color: rgba(245,158,11,.3); }
.ss-num { font-size: 1.5rem; font-weight: 800; color: var(--amber); line-height: 1; }
.ss-label { color: var(--text-light); font-size: .72rem; margin-top: 4px; }
.why-review {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 24px;
}
.review-stars { color: var(--amber); font-size: 1.1rem; margin-bottom: 10px; letter-spacing: .1em; }
.review-text { color: var(--text-light); font-size: .88rem; line-height: 1.6; font-style: italic; margin-bottom: 10px; }
.reviewer { color: var(--amber-light); font-size: .8rem; font-weight: 600; }

/* ══════════════════════════════════
   ABOUT
══════════════════════════════════ */
.about { background: var(--white); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-img-wrapper {
  position: relative;
  height: 480px;
}
.about-img-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.about-img-content {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.about-icon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.about-icon-cell {
  width: 90px; height: 90px;
  background: rgba(245,158,11,.12);
  border: 1px solid rgba(245,158,11,.25);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.4rem;
  transition: transform var(--transition), background var(--transition);
}
.about-icon-cell:hover { transform: scale(1.05); background: rgba(245,158,11,.22); }
.about-img-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--amber);
  color: var(--navy);
  font-weight: 700;
  font-size: .9rem;
  padding: 12px 22px;
  border-radius: 99px;
  box-shadow: 0 8px 24px rgba(245,158,11,.4);
}

.about-para { color: var(--text-mid); font-size: 1rem; line-height: 1.75; margin-bottom: 16px; }
.about-highlights { display: flex; flex-direction: column; gap: 12px; margin: 28px 0; }
.about-hl {
  display: flex; align-items: center; gap: 12px;
  font-size: .94rem; font-weight: 500; color: var(--text-mid);
}
.hl-dot {
  width: 10px; height: 10px;
  background: var(--amber);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ══════════════════════════════════
   CTA BAND
══════════════════════════════════ */
.cta-band {
  background: linear-gradient(135deg, var(--amber-dark) 0%, var(--amber) 50%, var(--amber-light) 100%);
  padding: 60px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-text h2 { font-size: 1.9rem; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.cta-text p  { color: rgba(13,27,42,.75); font-size: 1rem; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-white {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--navy);
  color: var(--white);
  font-weight: 700; font-size: .95rem;
  padding: 15px 28px;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 6px 20px rgba(13,27,42,.3);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(13,27,42,.45); }
.btn-white-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--navy);
  font-weight: 700; font-size: .95rem;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--navy);
  transition: background var(--transition), color var(--transition);
}
.btn-white-outline:hover { background: var(--navy); color: var(--white); }

/* ══════════════════════════════════
   CONTACT
══════════════════════════════════ */
.contact { background: var(--gray-50); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  margin-bottom: 40px;
}
.contact-info { display: flex; flex-direction: column; gap: 18px; }
.info-card {
  display: flex; align-items: flex-start; gap: 18px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.info-card:hover { border-color: var(--amber); box-shadow: var(--shadow-sm); }
.info-icon { font-size: 1.6rem; flex-shrink: 0; }
.info-card h4 { font-weight: 700; color: var(--navy); font-size: 1rem; margin-bottom: 6px; }
.info-card p  { color: var(--gray-600); font-size: .9rem; line-height: 1.65; }
.info-card a  { color: var(--amber-dark); font-weight: 600; transition: color var(--transition); display: block; }
.info-card a:hover { color: var(--amber); }
.emergency-text { color: var(--success); font-weight: 700; }
.map-link { color: var(--amber-dark)!important; font-weight: 600; font-size: .9rem; }

/* Contact Form */
.contact-form-wrapper {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}
.contact-form h3 { font-size: 1.35rem; font-weight: 700; color: var(--navy); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.form-group label { font-size: .84rem; font-weight: 600; color: var(--text-mid); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .9rem;
  color: var(--text-dark);
  background: var(--gray-50);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--amber);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(245,158,11,.15);
}
.form-note { font-size: .8rem; color: var(--gray-400); margin-top: 10px; text-align: center; }

/* Map */
.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

/* ══════════════════════════════════
   FOOTER
══════════════════════════════════ */
.footer { background: var(--navy); color: var(--white); padding-top: 64px; }
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.foot-logo {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px;
  font-size: 1.6rem;
}
.foot-logo-text { color: var(--white); font-weight: 800; font-size: 1.15rem; line-height: 1.2; }
.foot-logo-text small { color: var(--amber-light); font-size: .7rem; font-weight: 400; letter-spacing: .06em; display: block; }
.foot-desc { color: var(--text-light); font-size: .88rem; line-height: 1.65; max-width: 260px; }
.footer-links h5,
.footer-services h5,
.footer-contact h5 {
  color: var(--amber-light);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-links ul,
.footer-services ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links li a { color: var(--text-light); font-size: .9rem; transition: color var(--transition); }
.footer-links li a:hover { color: var(--amber-light); }
.footer-services li { color: var(--text-light); font-size: .9rem; }
.footer-contact p { color: var(--text-light); font-size: .88rem; line-height: 1.7; margin-bottom: 8px; }
.footer-contact a { color: var(--amber-light); font-weight: 600; transition: color var(--transition); }
.footer-contact a:hover { color: var(--amber); }
.footer-bottom {
  text-align: center;
  padding: 20px 24px;
  color: var(--gray-400);
  font-size: .82rem;
}

/* ══════════════════════════════════
   FLOATING BUTTONS
══════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 88px;
  right: 24px;
  z-index: 999;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  box-shadow: 0 6px 24px rgba(37,211,102,.45);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: float 3s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 10px 36px rgba(37,211,102,.6); animation: none; }

.back-to-top {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 999;
  width: 46px; height: 46px;
  background: var(--navy);
  color: var(--amber);
  border: 1px solid rgba(245,158,11,.3);
  border-radius: 50%;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-3px); }

/* ══════════════════════════════════
   PORTFOLIO
══════════════════════════════════ */
.portfolio { background: var(--white); }

/* Filter buttons */
.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.pf-btn {
  background: transparent;
  color: var(--gray-600);
  border: 1.5px solid var(--gray-200);
  padding: 9px 22px;
  border-radius: 99px;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.pf-btn:hover {
  border-color: var(--amber);
  color: var(--amber-dark);
}
.pf-btn.active {
  background: var(--amber);
  color: var(--navy);
  border-color: var(--amber);
  box-shadow: 0 4px 14px rgba(245,158,11,.35);
}

/* Portfolio grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.portfolio-card.hidden { display: none; }

.pcard-img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
}
.pcard-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.portfolio-card:hover .pcard-img-wrap img { transform: scale(1.08); }

.pcard-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,27,42,.92) 0%, rgba(13,27,42,.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}
.portfolio-card:hover .pcard-overlay { opacity: 1; }
.pcard-overlay h4 { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.pcard-overlay p  { color: var(--text-light); font-size: .82rem; }
.pcard-tag {
  display: inline-block;
  background: var(--amber);
  color: var(--navy);
  font-size: .72rem;
  font-weight: 800;
  padding: 3px 12px;
  border-radius: 99px;
  margin-bottom: 10px;
  align-self: flex-start;
}
.pcard-info { padding: 18px 20px; }
.pcard-badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 10px;
}
.kombi-badge    { background: rgba(239,68,68,.1);  color: #dc2626; }
.banyo-badge    { background: rgba(59,130,246,.1);  color: #1d4ed8; }
.kalorifer-badge{ background: rgba(245,158,11,.12); color: var(--amber-dark); }
.tesisat-badge  { background: rgba(16,185,129,.1);  color: #047857; }
.pcard-info h4  { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.pcard-info p   { font-size: .86rem; color: var(--gray-600); line-height: 1.55; }

/* ══════════════════════════════════
   REFERENCES
══════════════════════════════════ */
.references {
  background: linear-gradient(135deg, var(--navy) 0%, #0f2744 60%, #1a1f3a 100%);
  position: relative;
  overflow: hidden;
}
.ref-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 70% at 10% 50%, rgba(245,158,11,.05) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 90% 20%, rgba(245,158,11,.04) 0%, transparent 50%);
  pointer-events: none;
}
.references .container { position: relative; z-index: 1; }

/* Overall rating panel */
.ref-overall {
  display: flex;
  align-items: center;
  gap: 48px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-xl);
  padding: 36px 48px;
  margin-bottom: 56px;
  flex-wrap: wrap;
  justify-content: center;
}
.ref-score { text-align: center; }
.ref-big-score {
  font-size: 5rem;
  font-weight: 900;
  color: var(--amber);
  line-height: 1;
}
.ref-stars-big { color: var(--amber); font-size: 1.4rem; letter-spacing: .1em; margin: 6px 0; }
.ref-total { color: var(--text-light); font-size: .85rem; }

.ref-bars { display: flex; flex-direction: column; gap: 10px; flex: 1; max-width: 380px; }
.ref-bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .82rem;
  color: var(--text-light);
}
.ref-bar-row span:first-child { min-width: 32px; }
.ref-bar-row span:last-child  { min-width: 36px; text-align: right; }
.ref-bar {
  flex: 1;
  height: 8px;
  background: rgba(255,255,255,.1);
  border-radius: 4px;
  overflow: hidden;
}
.ref-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--amber-dark), var(--amber-light));
  border-radius: 4px;
  transition: width 1.2s ease;
}

/* Reviews grid */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.review-card:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(245,158,11,.3);
  transform: translateY(-4px);
}
.rc-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.rc-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: .9rem;
  color: var(--white);
  flex-shrink: 0;
}
.rc-name { color: var(--white); font-weight: 700; font-size: .95rem; }
.rc-location { color: var(--text-light); font-size: .78rem; margin-top: 2px; }
.rc-stars { color: var(--amber); font-size: .95rem; letter-spacing: .06em; margin-left: auto; }
.rc-text {
  color: var(--text-light);
  font-size: .9rem;
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 16px;
}
.rc-service {
  font-size: .78rem;
  font-weight: 600;
  color: var(--amber-light);
  background: rgba(245,158,11,.1);
  border: 1px solid rgba(245,158,11,.2);
  display: inline-block;
  padding: 5px 12px;
  border-radius: 99px;
}

/* ══════════════════════════════════
   ANIMATIONS
══════════════════════════════════ */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════
   RESPONSIVE
══════════════════════════════════ */
@media (max-width: 1024px) {
  .hero               { grid-template-columns: 1fr; text-align: center; padding-top: 120px; }
  .hero-content       { order: 1; }
  .hero-image-wrapper { order: 0; justify-content: center; margin-bottom: 40px; }
  .hero-img           { height: 320px; }
  .hero-desc          { margin: 0 auto 36px; }
  .hero-actions       { justify-content: center; }
  .hero-stats         { justify-content: center; }

  .services-grid   { grid-template-columns: repeat(2,1fr); }
  .portfolio-grid  { grid-template-columns: repeat(2,1fr); }
  .reviews-grid    { grid-template-columns: repeat(2,1fr); }
  .why-inner       { grid-template-columns: 1fr; gap: 48px; }
  .about-inner     { grid-template-columns: 1fr; gap: 48px; }
  .about-img-wrapper { height: 300px; }

  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }

  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    height: 100vh; width: min(320px, 100%);
    background: var(--navy-mid);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 100px 28px 40px;
    transition: right var(--transition);
    box-shadow: -10px 0 40px rgba(0,0,0,.4);
  }
  .nav-links.open { right: 0; }
  .nav-link, .nav-cta { font-size: 1rem; width: 100%; padding: 14px 16px; margin: 0; border-radius: var(--radius-sm); }
  .nav-cta { justify-content: center; margin-top: 12px; }

  .services-grid  { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .reviews-grid   { grid-template-columns: 1fr; }
  .contact-grid   { grid-template-columns: 1fr; }
  .cta-inner      { flex-direction: column; text-align: center; }
  .cta-actions    { justify-content: center; }
  .footer-inner   { grid-template-columns: 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .hero-img       { height: 260px; }
  .floating-badge { display: none; }
  .ref-overall    { padding: 24px; gap: 24px; }
  .ref-big-score  { font-size: 3.5rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-stats { gap: 16px; }
  .stat-num   { font-size: 1.4rem; }
  .btn-primary, .btn-secondary, .btn-white, .btn-white-outline { font-size: .88rem; padding: 13px 20px; }
}