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

:root {
  --blue: #1a56db;
  --blue-dark: #1339a8;
  --blue-light: #e8effd;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --green: #25d366;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
  --radius: 12px;
  --radius-lg: 20px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    "Segoe UI",
    system-ui,
    -apple-system,
    sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.65;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

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

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-whatsapp {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-whatsapp:hover {
  background: #1ebe5d;
  border-color: #1ebe5d;
  transform: translateY(-1px);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}
.btn-xl {
  padding: 18px 48px;
  font-size: 17px;
  border-radius: 50px;
}

/* ── NAVBAR ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid #e2e8f0;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 48px;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-600);
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--blue);
}

.nav-cta {
  font-size: 14px;
  padding: 10px 18px;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--gray-800);
  margin-left: auto;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 20px;
  border-top: 1px solid #e2e8f0;
  background: var(--white);
}
.mobile-menu a {
  padding: 10px 0;
  font-weight: 600;
  color: var(--gray-800);
  border-bottom: 1px solid #f1f5f9;
}
.mobile-menu .btn {
  margin-top: 8px;
  justify-content: center;
}
.mobile-menu.open {
  display: flex;
}

/* ── HERO ── */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0f3460 0%, #1a56db 50%, #2563eb 100%);
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 52, 96, 0.8) 0%,
    rgba(26, 86, 219, 0.65) 60%,
    rgba(37, 99, 235, 0.55) 100%
  );
  z-index: 1;
}

.hero-overlay::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--white), transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  padding: 80px 24px;
  max-width: 700px;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

.hero-content h1 {
  font-size: clamp(36px, 6vw, 62px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.accent {
  color: #93c5fd;
}

.hero-desc {
  font-size: 18px;
  opacity: 0.9;
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 20px 32px;
  width: fit-content;
}

.stat {
  text-align: center;
}
.stat-num {
  display: block;
  font-size: 28px;
  font-weight: 800;
}
.stat-label {
  font-size: 12px;
  opacity: 0.8;
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.3);
}

/* ── SECTION BASE ── */
.section {
  padding: 96px 0;
}
.section-alt {
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-header h2,
.why-us-text h2,
.about-text h2 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 14px;
  color: var(--gray-800);
}

.section-header p {
  color: var(--gray-600);
  font-size: 16px;
}

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

.service-card {
  background: var(--white);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.25s;
  cursor: default;
}

.service-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gray-800);
}

.service-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ── INSTAGRAM GALERİ ── */
.ig-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.ig-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--white);
  aspect-ratio: 1 / 1.25;
  position: relative;
}

.ig-item iframe {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  border: none;
  display: block;
}

.ig-footer {
  text-align: center;
}

.footer-credit-logo {
  display: block;
  margin: 14px auto 0;
  height: 28px;
  width: auto;
  opacity: 0.65;
  transition: opacity 0.3s;
}
.footer-credit-logo:hover {
  opacity: 1;
}

@media (max-width: 900px) {
  .ig-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .ig-grid {
    grid-template-columns: 1fr;
  }
  .ig-item {
    aspect-ratio: 1 / 1.3;
  }
}

/* ── WHY US ── */
.why-us-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.why-us-text .section-tag {
  margin-bottom: 12px;
}

.why-us-text p {
  color: var(--gray-600);
  margin-bottom: 28px;
  font-size: 16px;
}

.why-list {
  list-style: none;
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.why-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-800);
}

.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.why-us-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.why-card {
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  transition: transform 0.2s;
}
.why-card:hover {
  transform: translateY(-2px);
}

.why-card-blue {
  background: var(--blue);
  color: var(--white);
}

.why-card-light {
  background: var(--white);
  border: 1px solid #e2e8f0;
  color: var(--gray-800);
}

.why-card-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.why-card h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 13px;
  line-height: 1.6;
  opacity: 0.85;
}

.why-card-light .why-card p {
  color: var(--gray-600);
  opacity: 1;
}

/* ── ABOUT ── */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}

.about-video {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}

.about-text .section-tag {
  margin-bottom: 12px;
}

.about-text p {
  color: var(--gray-600);
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.75;
}

.about-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.contact-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  border: 1px solid #e2e8f0;
  transition: all 0.25s;
  display: block;
  color: inherit;
  cursor: pointer;
}

.contact-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.contact-icon {
  font-size: 40px;
  margin-bottom: 16px;
}
.contact-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.contact-link {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 6px;
  transition: color 0.2s;
}
.contact-link:hover {
  color: var(--blue-dark);
}

.contact-card p {
  font-size: 13px;
  color: var(--gray-600);
}

.contact-cta {
  text-align: center;
}

/* ── FOOTER ── */
.footer {
  background: var(--gray-800);
  color: var(--white);
  padding: 48px 0 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  display: flex;
  align-items: center;
}
.footer-logo .logo-img {
  height: 52px;
}

.footer-links {
  display: flex;
  gap: 24px;
  margin-left: auto;
}
.footer-links a {
  font-size: 14px;
  color: var(--gray-400);
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--white);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  background: rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  transition: background 0.2s;
}
.social-link:hover {
  background: rgba(255, 255, 255, 0.2);
}

.footer-bottom {
  text-align: center;
  padding: 20px 24px;
  font-size: 12px;
  color: var(--gray-400);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ── STICKY CTA (mobile) ── */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 15px;
  box-shadow: 0 6px 24px rgba(26, 86, 219, 0.4);
  z-index: 200;
  white-space: nowrap;
  transition: all 0.2s;
}
.sticky-cta:hover {
  background: var(--blue-dark);
  transform: translateX(-50%) translateY(-2px);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .why-us-inner,
  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-img-wrap {
    display: block;
  }
  .about-video {
    height: 320px;
  }
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

  .hero-content {
    padding: 60px 24px 80px;
  }
  .hero-stats {
    gap: 16px;
    padding: 16px 20px;
  }
  .stat-num {
    font-size: 22px;
  }

  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
  .why-us-cards {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-links {
    margin-left: 0;
    flex-wrap: wrap;
  }

  .sticky-cta {
    display: inline-flex;
  }
  body {
    padding-bottom: 80px;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 64px 0;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn {
    justify-content: center;
  }
  .hero-stats {
    flex-direction: column;
    gap: 12px;
  }
  .stat-divider {
    width: 40px;
    height: 1px;
  }
  .about-cta {
    flex-direction: column;
  }
}