/* =============================================
   TUZLA YAZILIM - ANA STİL DOSYASI
   Onsa Bilgisayar Hizmetleri Tic. Ltd. Şti.
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --clr-navy:    #0A1628;
  --clr-blue:    #1B3F7A;
  --clr-accent:  #E8390E;
  --clr-gold:    #F5A623;
  --clr-light:   #F4F6FA;
  --clr-white:   #FFFFFF;
  --clr-gray:    #6B7280;
  --clr-border:  #E2E8F0;

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --shadow-sm: 0 2px 8px rgba(10,22,40,.08);
  --shadow-md: 0 8px 32px rgba(10,22,40,.14);
  --shadow-lg: 0 20px 60px rgba(10,22,40,.18);

  --transition: .3s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--clr-navy);
  background: var(--clr-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

/* ---- CONTAINER ---- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---- TYPOGRAPHY ---- */
h1,h2,h3,h4,h5 { font-family: var(--font-display); line-height: 1.15; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--clr-accent);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--clr-navy);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--clr-gray);
  max-width: 600px;
  margin-bottom: 48px;
}

/* ---- BUTTON ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--clr-accent);
  color: #fff;
}
.btn-primary:hover {
  background: #c02e0b;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,57,14,.35);
}

.btn-outline {
  background: transparent;
  color: var(--clr-white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,.1);
}

.btn-dark {
  background: var(--clr-navy);
  color: #fff;
}
.btn-dark:hover {
  background: var(--clr-blue);
  transform: translateY(-2px);
}

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,22,40,.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 42px;
  height: 42px;
  background: var(--clr-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}

.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-primary {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: #fff;
}
.logo-secondary {
  font-size: .7rem;
  font-weight: 400;
  color: rgba(255,255,255,.5);
  letter-spacing: .04em;
}

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

.nav-links a {
  color: rgba(255,255,255,.75);
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .02em;
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--clr-accent);
  transition: width var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: #fff;
}
.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

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

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--clr-navy);
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px;
  z-index: 999;
  flex-direction: column;
  gap: 8px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: rgba(255,255,255,.8);
  font-size: 1.05rem;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.mobile-nav a:hover { color: #fff; }
.mobile-nav .btn { margin-top: 16px; width: 100%; justify-content: center; }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--clr-navy);
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(27,63,122,.6) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 90%, rgba(232,57,14,.15) 0%, transparent 60%);
}

/* Geometric grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 100px;
  padding: 6px 18px 6px 8px;
  margin-bottom: 32px;
  font-size: .8rem;
  color: rgba(255,255,255,.8);
}

.hero-badge-dot {
  width: 28px;
  height: 28px;
  background: var(--clr-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -.02em;
}

.hero h1 .highlight {
  color: var(--clr-accent);
  position: relative;
}

.hero-desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 40px;
  max-width: 540px;
  line-height: 1.7;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }

.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.stat-item {}
.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
}
.stat-number span { color: var(--clr-accent); }
.stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.hero-visual {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 42%;
  opacity: .18;
  pointer-events: none;
}

/* ============================================
   SERVICES
   ============================================ */
.services { padding: 100px 0; background: var(--clr-light); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: 36px;
  border: 1px solid var(--clr-border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: var(--clr-accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleY(1); }

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--clr-navy), var(--clr-blue));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--clr-navy);
}

.service-card p {
  font-size: .9rem;
  color: var(--clr-gray);
  line-height: 1.7;
  margin-bottom: 16px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag {
  background: var(--clr-light);
  border: 1px solid var(--clr-border);
  border-radius: 100px;
  padding: 4px 12px;
  font-size: .75rem;
  font-weight: 500;
  color: var(--clr-blue);
}

/* ============================================
   WHY US / ABOUT STRIP
   ============================================ */
.why-us {
  padding: 100px 0;
  background: var(--clr-navy);
  position: relative;
  overflow: hidden;
}

.why-us-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 90% 50%, rgba(27,63,122,.7) 0%, transparent 70%);
}

.why-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-text .section-title { color: #fff; }
.why-text .section-desc { color: rgba(255,255,255,.6); }

.why-list { display: flex; flex-direction: column; gap: 20px; }

.why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.why-item-icon {
  width: 44px;
  height: 44px;
  background: rgba(232,57,14,.15);
  border: 1px solid rgba(232,57,14,.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.why-item-text h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.why-item-text p {
  color: rgba(255,255,255,.5);
  font-size: .875rem;
  line-height: 1.6;
}

.why-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.why-stat-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: background var(--transition);
}
.why-stat-card:hover { background: rgba(255,255,255,.1); }

.why-stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
  margin-bottom: 8px;
}
.why-stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  padding: 100px 0;
  background: var(--clr-white);
}

.cta-box {
  background: linear-gradient(135deg, var(--clr-navy) 0%, var(--clr-blue) 100%);
  border-radius: var(--radius-lg);
  padding: 72px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(232,57,14,.2) 0%, transparent 70%);
}

.cta-box h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: #fff;
  margin-bottom: 16px;
}
.cta-box p {
  color: rgba(255,255,255,.65);
  font-size: 1.1rem;
  margin-bottom: 40px;
}

.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: #05101F;
  padding: 72px 0 32px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand {}
.footer-brand .logo-primary { color: #fff; font-size: 1.25rem; }
.footer-brand .logo-secondary { color: rgba(255,255,255,.4); }
.footer-desc {
  color: rgba(255,255,255,.4);
  font-size: .875rem;
  line-height: 1.7;
  margin: 20px 0 28px;
  max-width: 280px;
}

.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  font-size: .9rem;
  transition: all var(--transition);
}
.footer-social a:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: rgba(232,57,14,.08);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  color: #fff;
  margin-bottom: 20px;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  color: rgba(255,255,255,.4);
  font-size: .875rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: rgba(255,255,255,.85); }

.footer-contact { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255,255,255,.45);
  font-size: .875rem;
  line-height: 1.5;
}
.footer-contact-item .icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  margin-top: 1px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  color: rgba(255,255,255,.3);
  font-size: .8rem;
}
.footer-copy a { color: rgba(255,255,255,.5); }
.footer-copy a:hover { color: #fff; }

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
  background: var(--clr-navy);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(27,63,122,.5) 0%, transparent 70%),
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px) 0 0 / 60px 60px,
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px) 0 0 / 60px 60px;
}

.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.5rem); }
.page-hero p { color: rgba(255,255,255,.6); font-size: 1.1rem; margin-top: 12px; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}
.breadcrumb a { color: rgba(255,255,255,.55); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { color: rgba(255,255,255,.25); }
.breadcrumb .current { color: var(--clr-accent); }

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-section { padding: 100px 0; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--clr-navy), var(--clr-blue));
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image-main .placeholder-visual {
  text-align: center;
  color: rgba(255,255,255,.4);
}
.about-image-main .placeholder-visual .big-icon {
  font-size: 5rem;
  display: block;
  margin-bottom: 16px;
}

.about-badge-float {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--clr-accent);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.badge-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.badge-text {
  font-size: .75rem;
  color: rgba(255,255,255,.8);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.mission-vision {
  padding: 80px 0;
  background: var(--clr-light);
}

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.mv-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: 40px;
  border: 1px solid var(--clr-border);
}

.mv-card-icon {
  font-size: 2rem;
  margin-bottom: 20px;
}

.mv-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.mv-card p {
  color: var(--clr-gray);
  line-height: 1.75;
}

.erp-section { padding: 80px 0; }
.erp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.erp-card {
  background: var(--clr-navy);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  transition: transform var(--transition);
}
.erp-card:hover { transform: translateY(-4px); }
.erp-card .erp-icon { font-size: 2.2rem; margin-bottom: 14px; }
.erp-card h4 { color: #fff; font-size: .95rem; font-weight: 600; }
.erp-card p { color: rgba(255,255,255,.45); font-size: .8rem; margin-top: 6px; }

/* ============================================
   PROJECTS PAGE
   ============================================ */
.projects-section { padding: 80px 0; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.project-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--clr-navy), var(--clr-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.project-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.project-card:hover .project-thumb img { transform: scale(1.06); }

.project-thumb-placeholder {
  text-align: center;
  color: rgba(255,255,255,.4);
  font-size: .9rem;
  padding: 24px;
}
.project-thumb-placeholder .icon { font-size: 3rem; display: block; margin-bottom: 12px; }

.project-info { padding: 24px; }
.project-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--clr-navy);
}
.project-info p {
  font-size: .875rem;
  color: var(--clr-gray);
}

.no-projects {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 24px;
  color: var(--clr-gray);
}
.no-projects .big { font-size: 3rem; display: block; margin-bottom: 16px; }

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-section { padding: 80px 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  margin-bottom: 60px;
}

.contact-info h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}
.contact-info p {
  color: var(--clr-gray);
  line-height: 1.7;
  margin-bottom: 36px;
}

.contact-items { display: flex; flex-direction: column; gap: 24px; }

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--clr-navy), var(--clr-blue));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: #fff;
}

.contact-item-body h4 {
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--clr-gray);
  margin-bottom: 4px;
}
.contact-item-body a, .contact-item-body span {
  font-size: 1rem;
  color: var(--clr-navy);
  font-weight: 500;
  display: block;
}
.contact-item-body a:hover { color: var(--clr-accent); }

/* Contact Form */
.contact-form-wrap {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-md);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }

.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--clr-navy);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--clr-navy);
  background: var(--clr-light);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-blue);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(27,63,122,.1);
}

.form-group textarea { resize: vertical; min-height: 140px; }

.form-message {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  margin-bottom: 20px;
  display: none;
}
.form-message.success {
  display: block;
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.form-message.error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* Map */
.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 420px;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-md);
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

.animate-fade-up {
  animation: fadeInUp .7s ease both;
}
.animate-fade-up:nth-child(1) { animation-delay: 0s; }
.animate-fade-up:nth-child(2) { animation-delay: .12s; }
.animate-fade-up:nth-child(3) { animation-delay: .24s; }
.animate-fade-up:nth-child(4) { animation-delay: .36s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-inner { grid-template-columns: 1fr; gap: 48px; }
}

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

  .hero h1 { font-size: 2.2rem; }
  .hero-stats { gap: 32px; }

  .about-grid,
  .mv-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  .about-badge-float { right: 12px; }

  .form-row { grid-template-columns: 1fr; }

  .cta-box { padding: 48px 28px; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .why-stats { grid-template-columns: 1fr; }
}

/* ============================================
   IFRAME PREVIEW (Projeler sayfası)
   ============================================ */
.iframe-preview-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #f0f2f5;
}

/* İframe 1280x800 → scale(0.25) → 320x200 efektif boyut
   Kart thumb aspect-ratio: 16/9 (320px wide → 180px tall)
   Scale ile tam sığdırmak için kapsayıcıyı yüksekliğe göre ayarla */
.project-card .project-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.iframe-preview-wrap iframe {
  position: absolute;
  top: 0; left: 0;
}

/* Tıklamayı engelle ve hover efekti */
.iframe-overlay {
  position: absolute;
  inset: 0;
  cursor: default;
  z-index: 2;
  background: transparent;
  transition: background var(--transition);
}

.project-card:hover .iframe-overlay {
  background: rgba(10, 22, 40, 0.05);
}

/* Ziyaret linki */
.project-visit-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--clr-accent);
  transition: color var(--transition);
}
.project-visit-link:hover { color: #c02e0b; }