/* ============================================
   DENİZ HARİTA — Nautical Design System
   Premium maritime tool aesthetic
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Nautical palette */
  --navy-deep: #0a192f;
  --navy-mid: #112240;
  --navy-light: #233554;
  --white: #f8fafc;
  --white-pure: #ffffff;
  --sea-teal: #0d9488;
  --sea-teal-light: #14b8a6;
  --safety-orange: #ea580c;
  --safety-orange-light: #f97316;
  --text-primary: #0a192f;
  --text-secondary: #64748b;
  --text-on-dark: #e2e8f0;

  /* Design tokens */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --shadow-sm: 0 1px 3px rgba(10, 25, 47, 0.08);
  --shadow-md: 0 4px 12px rgba(10, 25, 47, 0.12);
  --shadow-lg: 0 10px 40px rgba(10, 25, 47, 0.15);
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  /* Map overlay – glassmorphism */
  --glass-bg: rgba(248, 250, 252, 0.82);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-shadow: 0 8px 32px rgba(10, 25, 47, 0.12);
  --glass-blur: 12px;
}

/* Reset & base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1 0 auto;
}

/* Container */
.container {
  width: 90%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ========== Header ========== */
header {
  background: var(--navy-deep);
  color: var(--text-on-dark);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-base);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

header .logo {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white-pure);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

header .logo:hover {
  color: var(--white-pure);
  background: transparent;
}

header .logo-img {
  height: 44px;
  width: auto;
  display: block;
  vertical-align: middle;
}

header .logo-text {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: inherit;
}

header nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
}

header nav a {
  color: var(--text-on-dark);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

header nav a:hover {
  color: var(--sea-teal-light);
  background: rgba(20, 184, 166, 0.1);
}

header nav a.nav-active {
  color: var(--sea-teal-light);
  background: rgba(20, 184, 166, 0.15);
}

header nav ul li {
  display: flex;
  align-items: center;
}

header nav .btn {
  margin: 0;
}

/* ========== Hero ========== */
.hero {
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy-mid) 50%, var(--navy-light) 100%);
  background-size: cover;
  background-position: center;
  color: var(--text-on-dark);
  text-align: center;
  padding: 4rem 1.5rem;
  position: relative;
  overflow: hidden;
}

/* Page-specific hero background images (cover + center); subtle overlay for text contrast */
.page-anasayfa .hero {
  background-image: linear-gradient(rgba(10, 25, 47, 0.6), rgba(10, 25, 47, 0.5)), url('assets/anasayfa-hero.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: min(480px, 70vmin);
  padding: 5rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-hizmetler .hero {
  background-image: linear-gradient(rgba(10, 25, 47, 0.5), rgba(10, 25, 47, 0.45)), url('assets/hizmetlerimiz-hero.png');
  background-size: cover;
  background-position: center;
  min-height: 320px;
  padding: 6rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-hizmetler .hero p {
  margin-bottom: 1.5rem;
}

.page-hakkimizda .hero {
  background-image: linear-gradient(rgba(10, 25, 47, 0.5), rgba(10, 25, 47, 0.45)), url('assets/hakkimizda-hero.png');
  background-size: cover;
  background-position: center;
}

.page-projeler .hero {
  background-image: linear-gradient(rgba(10, 25, 47, 0.5), rgba(10, 25, 47, 0.45)), url('assets/projeler-hero.png');
  background-size: cover;
  background-position: center;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(20, 184, 166, 0.4), transparent);
  opacity: 0.6;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  letter-spacing: 0.02em;
  color: var(--white-pure);
}

.hero p {
  margin: 0 0 1.5rem;
  color: var(--text-on-dark);
  opacity: 0.9;
  font-size: 1rem;
}

/* ========== Buttons ========== */
.btn {
  display: inline-block;
  background: var(--sea-teal);
  color: var(--white-pure);
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
}

.btn:hover {
  background: var(--sea-teal-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.35);
}

.btn:active {
  transform: translateY(0);
}

.btn--orange {
  background: var(--safety-orange);
}

.btn--orange:hover {
  background: var(--safety-orange-light);
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--sea-teal);
  border: 2px solid var(--sea-teal);
}

.btn--outline:hover {
  background: rgba(13, 148, 136, 0.1);
  color: var(--sea-teal-light);
  border-color: var(--sea-teal-light);
}

/* ========== Content sections ========== */
.icerik {
  padding: 3rem 0;
}

.icerik h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy-deep);
  margin: 0 0 1rem;
  letter-spacing: 0.01em;
}

.icerik p {
  color: var(--text-secondary);
  margin: 0 0 1rem;
  max-width: 65ch;
}

/* Content list (e.g. Hizmetler) */
.icerik ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.icerik ul li {
  padding: 0.875rem 1.25rem;
  background: var(--white-pure);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--sea-teal);
  font-weight: 500;
  color: var(--text-primary);
  transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-fast);
}

.icerik ul li:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--sea-teal-light);
  transform: translateX(4px);
}

/* ========== Cards ========== */
.card {
  background: var(--white-pure);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
  transition: box-shadow var(--transition-base), transform var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy-deep);
  margin: 0 0 0.5rem;
}

.card-body {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin: 0;
}

/* ========== Homepage: Neden Biz + Contact (2-column) ========== */
.home-why-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.home-why-contact__left {
  min-width: 0;
}

.home-why-contact__right {
  background: var(--navy-deep);
  color: var(--text-on-dark);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.home-contact-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 1.25rem;
  color: var(--white-pure);
}

.home-contact-item {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  opacity: 0.95;
}

.home-contact-item:last-of-type {
  margin-bottom: 1.25rem;
}

.home-contact-item strong {
  display: block;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.85;
  margin-bottom: 0.25rem;
}

.home-contact-item a {
  color: var(--sea-teal-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.home-contact-item a:hover {
  color: var(--white-pure);
}

.home-contact-social {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.home-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-on-dark);
  opacity: 0.9;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.home-social-link:hover {
  opacity: 1;
  color: var(--sea-teal-light);
}

.home-social-link:focus {
  outline: 2px solid var(--sea-teal-light);
  outline-offset: 2px;
}

/* ========== Homepage features (3-column grid) ========== */
.features-section {
  padding-top: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1rem;
  color: var(--sea-teal);
  background: rgba(13, 148, 136, 0.1);
  border-radius: var(--radius-md);
}

.feature-icon svg {
  flex-shrink: 0;
}

.feature-card .card-title {
  font-size: 1.0625rem;
  margin: 0 0 0.5rem;
}

.feature-card .card-body {
  flex: 1;
  margin: 0;
  line-height: 1.55;
}

/* ========== Modals (base for future use) ========== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 47, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  background: var(--white-pure);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 2rem;
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), transform var(--transition-smooth), visibility var(--transition-base);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

/* ========== Footer (unified: same height, padding, content on every page) ========== */
footer,
.site-footer {
  flex: 0 0 auto;
  background: var(--navy-deep);
  color: var(--text-on-dark);
  text-align: center;
  margin-top: 3rem;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-inner {
  padding: 2rem 1.5rem;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  box-sizing: border-box;
}

footer p,
.site-footer p {
  margin: 0.35rem 0;
  font-size: 0.9375rem;
  opacity: 0.9;
}

footer .footer-contact,
.site-footer .footer-contact {
  margin-bottom: 0.25rem;
}

footer .footer-sep,
.site-footer .footer-sep {
  opacity: 0.7;
  margin: 0 0.25rem;
}

footer .footer-address,
.site-footer .footer-address {
  color: var(--text-on-dark);
  opacity: 0.9;
}

footer .footer-copy,
.site-footer .footer-copy {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  opacity: 0.85;
}

footer a,
.site-footer a {
  color: var(--sea-teal-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

footer a:hover,
.site-footer a:hover {
  color: var(--white-pure);
}

.footer-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1rem 0 0.5rem;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-on-dark);
  opacity: 0.85;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.footer-social-link:hover {
  opacity: 1;
  color: var(--sea-teal-light);
}

.footer-social-link:focus {
  outline: 2px solid var(--sea-teal-light);
  outline-offset: 2px;
}

/* ========== Form elements (for İletişim / future forms) ========== */
input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  background: var(--white-pure);
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--sea-teal);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

input.invalid,
textarea.invalid {
  border-color: var(--safety-orange);
  box-shadow: 0 0 0 2px rgba(234, 88, 12, 0.2);
}

.input-error {
  font-size: 0.8125rem;
  color: var(--safety-orange);
  margin-top: 0.25rem;
}

/* ========== Contact Us section ========== */
.contact-section {
  padding: 2.5rem 0 3rem;
}

.contact-section .container {
  max-width: 1200px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

.contact-map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--navy-light);
  min-height: 380px;
}

.contact-map-wrap iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: none;
}

.contact-form-wrap {
  display: flex;
  flex-direction: column;
}

.contact-form-card {
  background: var(--white-pure);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.75rem;
  flex: 1;
}

.contact-form-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-deep);
  margin: 0 0 1.25rem;
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.form-group label .required {
  color: var(--safety-orange);
}

.form-group input,
.form-group textarea {
  width: 100%;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group .input-error {
  display: none;
}

.form-group.is-invalid .input-error {
  display: block;
}

/* Honeypot: hidden from users, visible to bots */
.form-group.form-group--hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.contact-form-actions {
  margin-top: 1.25rem;
}

.contact-form-actions .btn {
  min-width: 140px;
}

.contact-form-actions .btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Success toast notification */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--navy-deep);
  color: var(--white-pure);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.9375rem;
  font-weight: 500;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-smooth), opacity var(--transition-base), visibility var(--transition-base);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 90vw;
}

.toast.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

.toast-icon {
  flex-shrink: 0;
  color: var(--sea-teal-light);
}

/* Contact info block (below grid) */
.contact-info-block {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(10, 25, 47, 0.08);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.contact-info-item {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.contact-info-item strong {
  display: block;
  color: var(--navy-deep);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.contact-info-item a {
  color: var(--sea-teal);
  text-decoration: none;
}

.contact-info-item a:hover {
  text-decoration: underline;
}

/* ========== Utilities ========== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   MAP OVERLAYS — Glassmorphism & list-view
   ============================================ */

/* Map container (holds the map and floating controls) */
.map-container {
  position: relative;
  width: 100%;
  min-height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(145deg, var(--navy-light) 0%, var(--navy-mid) 100%);
}

/* ----- Glassmorphism base for floating elements ----- */
.map-overlay {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  transition: box-shadow var(--transition-base), border-color var(--transition-fast);
}

.map-overlay:hover {
  box-shadow: 0 12px 40px rgba(10, 25, 47, 0.18);
}

/* ----- Zoom controls ----- */
.map-zoom {
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0.25rem;
}

.map-zoom-btn {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--navy-deep);
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.map-zoom-btn:hover {
  background: rgba(13, 148, 136, 0.12);
  color: var(--sea-teal);
}

.map-zoom-btn:active {
  background: rgba(13, 148, 136, 0.2);
}

.map-zoom-btn + .map-zoom-btn {
  border-top: 1px solid rgba(10, 25, 47, 0.08);
}

/* ----- Layer switcher ----- */
.map-layers {
  top: 1.5rem;
  right: 1.5rem;
  padding: 0.5rem 0.75rem;
  min-width: 160px;
}

.map-layers-title {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin: 0 0 0.5rem;
  padding: 0 0.25rem;
}

.map-layer-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: background var(--transition-fast);
}

.map-layer-item:hover {
  background: rgba(13, 148, 136, 0.08);
}

.map-layer-item input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--sea-teal);
  cursor: pointer;
}

.map-layer-item label {
  cursor: pointer;
  flex: 1;
}

/* ----- Search bar ----- */
.map-search {
  top: 1.5rem;
  left: 1.5rem;
  padding: 0.35rem 0.75rem;
  min-width: 260px;
  max-width: 320px;
}

.map-search-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.8);
  padding: 0.25rem 0.5rem;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.map-search-inner:focus-within {
  background: var(--white-pure);
  border-color: var(--sea-teal);
  box-shadow: 0 0 0 2px rgba(13, 148, 136, 0.2);
}

.map-search-inner svg {
  flex-shrink: 0;
  color: var(--text-secondary);
}

.map-search-input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  font-size: 0.9375rem;
  color: var(--text-primary);
  padding: 0.5rem 0.25rem;
}

.map-search-input::placeholder {
  color: var(--text-secondary);
}

.map-search-input:focus {
  outline: none;
}

/* ----- Info window / popup ----- */
.map-info-window {
  position: absolute;
  min-width: 240px;
  max-width: 320px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: 0;
  overflow: hidden;
  z-index: 50;
  font-family: inherit;
}

.map-info-window::before {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 14px;
  height: 14px;
  background: var(--glass-bg);
  border-right: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.map-info-window--no-arrow::before {
  display: none;
}

.map-info-window-header {
  padding: 0.875rem 1rem;
  background: rgba(10, 25, 47, 0.04);
  border-bottom: 1px solid rgba(10, 25, 47, 0.06);
}

.map-info-window-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--navy-deep);
  margin: 0;
  letter-spacing: 0.01em;
}

.map-info-window-subtitle {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 0.25rem 0 0;
  font-weight: 500;
}

.map-info-window-body {
  padding: 1rem;
}

.map-info-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1rem;
  align-items: baseline;
  font-size: 0.8125rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(10, 25, 47, 0.06);
}

.map-info-row:last-child {
  border-bottom: none;
}

.map-info-label {
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.map-info-value {
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.map-info-window-footer {
  padding: 0.5rem 1rem;
  background: rgba(10, 25, 47, 0.03);
  border-top: 1px solid rgba(10, 25, 47, 0.06);
}

.map-info-window-footer .btn {
  width: 100%;
  text-align: center;
  padding: 0.5rem;
  font-size: 0.8125rem;
}

/* ----- List-view (coordinates / vessels) ----- */
.map-list-view {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  width: 100%;
  max-width: 360px;
  max-height: 320px;
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
}

.map-list-view-header {
  padding: 0.75rem 1rem;
  background: rgba(10, 25, 47, 0.05);
  border-bottom: 1px solid rgba(10, 25, 47, 0.08);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.map-list-view-list {
  overflow: auto;
  padding: 0.35rem;
  flex: 1;
  min-height: 0;
}

.map-list-view-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem 1rem;
  align-items: center;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.25rem;
  transition: background var(--transition-fast);
  cursor: pointer;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  background: transparent;
}

.map-list-view-item:hover {
  background: rgba(13, 148, 136, 0.08);
}

.map-list-view-item:last-child {
  margin-bottom: 0;
}

.map-list-view-item-primary {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy-deep);
}

.map-list-view-item-secondary {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  margin-top: 0.15rem;
}

.map-list-view-item-meta {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--sea-teal);
  text-align: right;
}

.map-list-view-item-coords {
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
  text-align: right;
}

/* Compact row variant for coordinate-only rows */
.map-list-view-item--coords {
  grid-template-columns: 1fr 1fr;
}

.map-list-view-item--coords .map-list-view-item-primary {
  font-variant-numeric: tabular-nums;
}

/* Map overlays: responsive */
@media (max-width: 768px) {
  .map-search {
    min-width: 200px;
    max-width: calc(100% - 2rem);
  }
  .map-layers {
    min-width: 140px;
  }
  .map-list-view {
    max-width: 280px;
    max-height: 240px;
  }
  .map-info-window {
    min-width: 220px;
    max-width: calc(100% - 2rem);
  }
}

/* ========== Admin Dashboard ========== */
.admin-page {
  min-height: 100vh;
  background: var(--white);
}

.admin-header {
  background: var(--navy-deep);
  color: var(--text-on-dark);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.admin-header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
}

.admin-header .btn {
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
}

.admin-login-wrap {
  max-width: 360px;
  margin: 4rem auto;
  padding: 2rem;
  background: var(--white-pure);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.admin-login-wrap h2 {
  font-size: 1.25rem;
  margin: 0 0 1.25rem;
  color: var(--navy-deep);
}

.admin-dashboard-wrap {
  padding: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.admin-dashboard-wrap h2 {
  font-size: 1.25rem;
  margin: 0 0 1rem;
  color: var(--navy-deep);
}

.admin-messages-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white-pure);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.admin-messages-table th,
.admin-messages-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(10, 25, 47, 0.08);
}

.admin-messages-table th {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  background: rgba(10, 25, 47, 0.04);
}

.admin-messages-table tr:last-child td {
  border-bottom: none;
}

.admin-messages-table tr:hover td {
  background: rgba(13, 148, 136, 0.04);
}

.admin-message-detail {
  font-size: 0.875rem;
  color: var(--text-secondary);
  max-width: 280px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-messages-cards {
  display: grid;
  gap: 1rem;
}

.admin-message-card {
  background: var(--white-pure);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.25rem;
  border-left: 4px solid var(--sea-teal);
}

.admin-message-card-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.admin-message-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-deep);
  margin: 0;
}

.admin-message-card-time {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.admin-message-card-meta {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.admin-message-card-meta a {
  color: var(--sea-teal);
  text-decoration: none;
}

.admin-message-card-body {
  font-size: 0.9375rem;
  color: var(--text-primary);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.admin-empty {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-secondary);
  background: var(--white-pure);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.admin-error {
  background: rgba(234, 88, 12, 0.1);
  color: var(--safety-orange);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .admin-table-wrap {
    display: none !important;
  }
  .admin-messages-cards {
    display: grid !important;
  }
}

@media (min-width: 769px) {
  .admin-messages-cards {
    display: none !important;
  }
}

/* Admin tabs */
.admin-tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(10, 25, 47, 0.1);
}

.admin-tab {
  padding: 0.6rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.admin-tab:hover {
  color: var(--navy-deep);
}

.admin-tab.is-active {
  color: var(--sea-teal);
  border-bottom-color: var(--sea-teal);
}

.admin-tab-desc {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0 0 1rem;
}

/* Admin project management */
.admin-projects-actions {
  margin-bottom: 1.25rem;
}

.admin-projects-list {
  display: grid;
  gap: 1rem;
}

.admin-project-card {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 1.25rem;
  align-items: center;
  background: var(--white-pure);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1rem;
  border-left: 4px solid var(--sea-teal);
}

@media (max-width: 640px) {
  .admin-project-card {
    grid-template-columns: 1fr;
  }
}

.admin-project-card-thumb-wrap {
  min-width: 100px;
}

.admin-project-card-thumb {
  width: 100px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: var(--navy-light);
}

.admin-project-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-deep);
  margin: 0 0 0.25rem;
}

.admin-project-card-body p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.admin-project-card-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.admin-project-card-actions .btn {
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
}

.admin-project-image-preview {
  margin-top: 0.5rem;
  max-width: 200px;
}

.admin-project-image-preview img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(10, 25, 47, 0.1);
}

.admin-login-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin: 0 0 1rem;
}

/* ========== Projects (public) ========== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 2rem 0;
}

.project-card {
  background: var(--white-pure);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-fast);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.project-card-image-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(145deg, var(--navy-light) 0%, var(--navy-mid) 100%);
  overflow: hidden;
}

.project-card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-card-body {
  padding: 1.25rem;
}

.project-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy-deep);
  margin: 0 0 0.5rem;
}

.project-card-excerpt {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0 0 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card .btn {
  width: 100%;
  text-align: center;
}

/* Project detail modal */
.project-detail-modal .modal {
  max-width: 520px;
}

.project-detail-image {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  background: var(--navy-light);
}

.project-detail-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-deep);
  margin: 0 0 0.75rem;
}

.project-detail-description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
  margin: 0;
}

/* ============================================
   RESPONSIVE — Mobile, Tablet, Desktop
   ============================================ */

/* Global: prevent images from overflowing */
img {
  max-width: 100%;
  height: auto;
}

/* ----- Layout & grids: Tablet (768px–1024px) ----- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ----- Layout & grids: Mobile (<768px) ----- */
@media (max-width: 768px) {
  .container {
    width: 92%;
    padding: 0 1rem;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .contact-info-block {
    grid-template-columns: 1fr;
  }
}

/* ----- Typography & spacing: Mobile ----- */
@media (max-width: 768px) {
  .home-why-contact {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero {
    padding: 2.5rem 1rem;
  }

  .page-anasayfa .hero {
    min-height: min(380px, 60vmin);
    padding: 3.5rem 1rem;
  }

  .hero h1 {
    font-size: clamp(1.35rem, 5vw, 1.75rem);
    word-break: break-word;
    hyphens: auto;
  }
  .hero p {
    font-size: 0.9375rem;
  }
  .icerik {
    padding: 2rem 0;
  }
  .icerik h2 {
    font-size: 1.25rem;
    word-break: break-word;
  }
  .icerik h3 {
    font-size: 1.125rem;
  }
  .page-hizmetler .hero {
    min-height: 260px;
    padding: 4rem 1rem;
  }
  .contact-section {
    padding: 1.5rem 0 2rem;
  }
  .contact-form-card {
    padding: 1.25rem;
  }
  .contact-map-wrap,
  .contact-map-wrap iframe {
    min-height: 280px;
  }
  .site-footer .footer-inner,
  .footer-inner {
    padding: 1.5rem 1rem;
  }
}

/* ----- Hamburger menu: Mobile nav ----- */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  color: var(--white-pure);
  cursor: pointer;
  font: inherit;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}
.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}
.nav-toggle-icon {
  position: relative;
}
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
}
.nav-toggle-icon::before {
  transform: translateY(-6px);
}
.nav-toggle-icon::after {
  transform: translateY(6px);
}
header.nav-open .nav-toggle-icon {
  background: transparent;
}
header.nav-open .nav-toggle-icon::before {
  transform: translateY(0) rotate(45deg);
}
header.nav-open .nav-toggle-icon::after {
  transform: translateY(0) rotate(-45deg);
}

@media (max-width: 768px) {
  header .container {
    flex-wrap: nowrap;
    gap: 0.75rem;
  }
  .nav-toggle {
    display: flex;
    order: 2;
    margin-left: auto;
  }
  header .logo {
    order: 1;
  }
  header .nav-menu {
    order: 3;
    position: fixed;
    top: 0;
    right: 0;
    width: min(280px, 85vw);
    height: 100vh;
    background: var(--navy-deep);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.2);
    padding: 4.5rem 1.25rem 1.5rem;
    flex-direction: column;
    align-items: stretch;
    z-index: 99;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--transition-smooth), visibility var(--transition-base);
    overflow-y: auto;
  }
  header .nav-menu ul {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
  }
  header .nav-menu ul li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  header .nav-menu a {
    display: block;
    padding: 0.875rem 0.5rem;
    font-size: 1rem;
  }
  header.nav-open .nav-menu {
    transform: translateX(0);
    visibility: visible;
  }
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
  }
  header.nav-open .nav-overlay {
    opacity: 1;
    visibility: visible;
  }
  header .logo-text {
    font-size: 1.15rem;
  }
  header .logo-img {
    height: 38px;
  }
}

@media (min-width: 769px) {
  .nav-overlay {
    display: none !important;
  }
}