/* ========================================================
   Acik Hava Etkinlik Rehberi — styles.css
   Tema: Acik hava, ruzgar, gokyuzu, gundogusu/gunbatimi
   ======================================================== */

/* --- Keyframes --- */
@keyframes windDrift {
  0% { transform: translateX(0) translateY(0); }
  50% { transform: translateX(30px) translateY(-8px); }
  100% { transform: translateX(0) translateY(0); }
}

@keyframes windDriftSlow {
  0% { transform: translateX(0) translateY(0); }
  50% { transform: translateX(-20px) translateY(5px); }
  100% { transform: translateX(0) translateY(0); }
}

@keyframes floatUp {
  0% { transform: translateY(0); opacity: 0.6; }
  100% { transform: translateY(-100vh); opacity: 0; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes fadeReveal {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes slideFromLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideFromRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(58, 124, 165, 0); }
  50% { box-shadow: 0 0 20px 2px rgba(58, 124, 165, 0.12); }
}

@keyframes heroTextReveal {
  from { opacity: 0; transform: translateY(40px) scale(0.97); filter: blur(4px); }
  to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes lineFlow {
  0% { stroke-dashoffset: 1000; }
  100% { stroke-dashoffset: 0; }
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-sky-light: #e4f0fb;
  --color-sky-mid: #bdd8f0;
  --color-sky-deep: #7db4d8;
  --color-horizon: #f5e6d0;
  --color-sunset-warm: #f0c8a0;
  --color-sunset-pink: #e8b4b8;
  --color-night: #1a2836;
  --color-text: #2a3840;
  --color-text-light: #5a6e78;
  --color-heading: #14262e;
  --color-accent: #2e88b0;
  --color-accent-hover: #1f6e90;
  --color-accent-glow: rgba(46, 136, 176, 0.15);
  --color-white: #ffffff;
  --color-cream: #f9f7f3;
  --color-surface: #f2f0ec;
  --color-border: #d4dde2;
  --color-border-light: #e6eaed;
  --color-success: #3a8a5c;
  --color-error: #c0392b;
  --color-cookie-bg: #14262e;
  --color-cookie-text: #e8eef2;
  --font-body: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-heading: Georgia, "Times New Roman", serif;
  --max-width: 1100px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-soft: 0 4px 20px rgba(20, 38, 46, 0.06);
  --shadow-medium: 0 8px 32px rgba(20, 38, 46, 0.1);
  --shadow-glow: 0 0 30px rgba(46, 136, 176, 0.08);
  --radius: 12px;
  --radius-lg: 20px;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: 0 0 6px 6px;
  z-index: 10000;
  font-size: 0.875rem;
  text-decoration: none;
}
.skip-link:focus { top: 0; }

/* --- Focus --- */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.25;
  font-weight: 400;
}
h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  letter-spacing: -0.03em;
}
h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
h3 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  margin-bottom: 0.75rem;
}
p { margin-bottom: 1rem; max-width: 72ch; }
a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--transition), text-decoration-color var(--transition);
}
a:hover { color: var(--color-accent-hover); }
ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: 0.35rem; }

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* stagger delays for cards */
.card-grid .card:nth-child(1) { transition-delay: 0s; }
.card-grid .card:nth-child(2) { transition-delay: 0.1s; }
.card-grid .card:nth-child(3) { transition-delay: 0.2s; }
.card-grid .card:nth-child(4) { transition-delay: 0.3s; }

/* ================================================
   HEADER
   ================================================ */
.site-header {
  background: rgba(249, 247, 243, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 221, 226, 0.5);
  position: sticky;
  top: 0;
  z-index: 550;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled {
  background: rgba(249, 247, 243, 0.95);
  box-shadow: 0 2px 20px rgba(20, 38, 46, 0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  gap: 1rem;
}
.site-logo {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-heading);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.02em;
  position: relative;
}
.site-logo::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-sky-deep));
  transition: width var(--transition);
}
.site-logo:hover { color: var(--color-accent); }
.site-logo:hover::after { width: 100%; }

/* --- Navigation --- */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-text);
  position: relative;
  z-index: 600;
}
.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
  transition: transform var(--transition), opacity var(--transition);
  border-radius: 2px;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Desktop nav (wide screens only) */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 0.15rem;
  padding: 0;
  margin: 0;
  align-items: center;
  flex-wrap: nowrap;
}
.main-nav a {
  display: block;
  padding: 0.35rem 0.55rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-decoration: none;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  position: relative;
  white-space: nowrap;
}
.main-nav a:hover {
  background: var(--color-accent-glow);
  color: var(--color-accent);
  transform: translateY(-1px);
}
.main-nav a[aria-current="page"],
.main-nav a.is-active {
  background: var(--color-accent-glow);
  color: var(--color-accent);
  font-weight: 600;
}
.main-nav a.is-active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}
.nav-divider {
  width: 1px;
  height: 16px;
  background: var(--color-border);
  margin: 0 0.25rem;
  flex-shrink: 0;
}

/* ---- Mobile / Tablet overlay menu (under 1024px) ---- */
@media (max-width: 1024px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    background: rgba(249, 247, 243, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 500;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0;
  }

  .main-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0.3rem;
    text-align: center;
    width: 100%;
    max-width: 320px;
    padding: 0 1.5rem;
  }

  .main-nav li {
    width: 100%;
  }

  .main-nav a {
    padding: 0.85rem 1.5rem;
    font-size: 1.05rem;
    border-radius: var(--radius);
    width: 100%;
    text-align: center;
  }

  .main-nav a:hover {
    transform: none;
  }

  .nav-divider {
    width: 50px;
    height: 1px;
    margin: 0.6rem auto;
  }
}

@media (max-width: 480px) {
  .main-nav a {
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
  }
}

/* ================================================
   HERO
   ================================================ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(170deg,
      #d6ecf8 0%,
      #bdd8f0 20%,
      #a8cce4 35%,
      #e8d8c4 55%,
      #f0c8a0 70%,
      #e8b4b8 85%,
      #d4a0b8 100%
    );
  background-size: 200% 200%;
  animation: gradientShift 20s ease infinite;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 80%, rgba(255,220,160,0.3) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(180,210,240,0.3) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  animation: heroTextReveal 1.2s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.hero h1 {
  margin-bottom: 1.5rem;
  color: var(--color-heading);
  text-shadow: 0 1px 2px rgba(255,255,255,0.3);
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text);
  max-width: 56ch;
  line-height: 1.85;
  opacity: 0.85;
}

/* Floating wind lines in hero */
.hero-wind {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}
.hero-wind__line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
  border-radius: 1px;
  animation: windDrift 8s ease-in-out infinite;
}
.hero-wind__line:nth-child(1) { top: 25%; left: -5%; width: 35%; animation-duration: 7s; }
.hero-wind__line:nth-child(2) { top: 40%; left: 10%; width: 45%; animation-duration: 9s; animation-delay: 1s; opacity: 0.6; }
.hero-wind__line:nth-child(3) { top: 55%; left: -10%; width: 55%; animation-duration: 11s; animation-delay: 2s; opacity: 0.4; }
.hero-wind__line:nth-child(4) { top: 70%; left: 20%; width: 30%; animation-duration: 8s; animation-delay: 3s; opacity: 0.5; animation-name: windDriftSlow; }
.hero-wind__line:nth-child(5) { top: 15%; left: 40%; width: 40%; animation-duration: 10s; animation-delay: 0.5s; opacity: 0.3; }

/* Floating particles */
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.hero-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(255,255,255,0.5);
  border-radius: 50%;
  animation: floatUp linear infinite;
}
.hero-particle:nth-child(1) { left: 10%; bottom: -5%; animation-duration: 12s; animation-delay: 0s; width: 2px; height: 2px; }
.hero-particle:nth-child(2) { left: 25%; bottom: -5%; animation-duration: 15s; animation-delay: 2s; opacity: 0.4; }
.hero-particle:nth-child(3) { left: 45%; bottom: -5%; animation-duration: 10s; animation-delay: 4s; width: 4px; height: 4px; opacity: 0.3; }
.hero-particle:nth-child(4) { left: 65%; bottom: -5%; animation-duration: 14s; animation-delay: 1s; }
.hero-particle:nth-child(5) { left: 80%; bottom: -5%; animation-duration: 11s; animation-delay: 3s; opacity: 0.35; width: 2px; height: 2px; }
.hero-particle:nth-child(6) { left: 92%; bottom: -5%; animation-duration: 16s; animation-delay: 5s; opacity: 0.25; }

/* Decorative SVG wind */
.wind-decoration {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0.2;
  z-index: 1;
}
.wind-decoration path {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: lineFlow 4s ease forwards;
}
.wind-decoration path:nth-child(2) { animation-delay: 0.5s; }
.wind-decoration path:nth-child(3) { animation-delay: 1s; }

/* ================================================
   SECTIONS
   ================================================ */
.section {
  padding: 5rem 0;
  position: relative;
}
.section:nth-child(even) {
  background: var(--color-white);
}
/* Decorative gradient divider between sections */
.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(200px, 40%);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-sky-deep), var(--color-sunset-warm), transparent);
  opacity: 0.4;
  border-radius: 2px;
}
.section:first-of-type::before { display: none; }

.section-header {
  margin-bottom: 3rem;
  padding-bottom: 1.25rem;
  position: relative;
}
.section-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-sky-deep));
  border-radius: 3px;
}
.section-header p {
  color: var(--color-text-light);
  font-size: 1.0625rem;
}

/* ================================================
   CARDS
   ================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--color-cream);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-sky-deep), var(--color-sunset-warm));
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
  border-color: rgba(46, 136, 176, 0.2);
}
.card:hover::before { opacity: 1; }
.card h3 {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.0625rem;
  margin-bottom: 0.75rem;
  transition: color var(--transition);
}
.card:hover h3 { color: var(--color-accent-hover); }
.card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.75;
}

/* ================================================
   CONTENT WITH IMAGE
   ================================================ */
.content-with-image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-top: 2.5rem;
}
.content-with-image--reverse { direction: rtl; }
.content-with-image--reverse > * { direction: ltr; }
.content-with-image__text p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 0;
}
.content-with-image__img {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.content-with-image__img::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  box-shadow: inset 0 0 40px rgba(20, 38, 46, 0.08);
  pointer-events: none;
}
.content-with-image__img img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 3 / 2;
  transition: transform var(--transition-slow);
}
.content-with-image:hover .content-with-image__img img {
  transform: scale(1.03);
}
@media (max-width: 768px) {
  .content-with-image { grid-template-columns: 1fr; }
  .content-with-image--reverse { direction: ltr; }
}

/* ================================================
   CONFIGURATOR
   ================================================ */
.configurator {
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-sky-light) 100%);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin-top: 2.5rem;
  position: relative;
  overflow: hidden;
}
.configurator::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.configurator h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
  position: relative;
}
.configurator > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: 2rem;
  font-size: 0.9375rem;
  position: relative;
}
.config-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
  position: relative;
}
.config-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.config-group select {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a6e78' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.config-group select:hover { border-color: var(--color-accent); }
.config-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}
.config-result {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 2rem;
  min-height: 100px;
  transition: box-shadow var(--transition-slow);
  position: relative;
}
.config-result.has-tips {
  box-shadow: var(--shadow-glow);
}
.config-result h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--color-accent);
}
.config-result ul { list-style: none; padding: 0; }
.config-result li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.9375rem;
  line-height: 1.65;
  opacity: 0;
  transform: translateY(10px);
  animation: fadeReveal 0.4s ease forwards;
}
.config-result li:last-child { border-bottom: none; }
.config-result li:nth-child(1) { animation-delay: 0s; }
.config-result li:nth-child(2) { animation-delay: 0.06s; }
.config-result li:nth-child(3) { animation-delay: 0.12s; }
.config-result li:nth-child(4) { animation-delay: 0.18s; }
.config-result li:nth-child(5) { animation-delay: 0.24s; }
.config-result li:nth-child(6) { animation-delay: 0.3s; }
.config-result li:nth-child(7) { animation-delay: 0.36s; }
.config-result li:nth-child(8) { animation-delay: 0.42s; }
.config-result li:nth-child(9) { animation-delay: 0.48s; }

/* ================================================
   FAQ / ACCORDION
   ================================================ */
.faq-list { max-width: 800px; }
.faq-item {
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition);
}
.faq-item:hover { background: rgba(46, 136, 176, 0.02); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 1.35rem 0;
  font-size: 1.0625rem;
  font-family: var(--font-body);
  color: var(--color-heading);
  cursor: pointer;
  text-align: left;
  line-height: 1.5;
  gap: 1rem;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--color-accent); }
.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-surface);
  position: relative;
  transition: background var(--transition), transform var(--transition);
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--color-accent);
  border-radius: 1px;
  transition: transform var(--transition);
}
.faq-icon::before { width: 10px; height: 2px; top: 11px; left: 7px; }
.faq-icon::after { width: 2px; height: 10px; top: 7px; left: 11px; }
.faq-item.is-open .faq-icon {
  background: var(--color-accent-glow);
  transform: rotate(180deg);
}
.faq-item.is-open .faq-icon::after { transform: scaleY(0); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0;
}
.faq-item.is-open .faq-answer {
  max-height: 500px;
  padding: 0 0 1.5rem;
}
.faq-answer p {
  color: var(--color-text-light);
  line-height: 1.85;
}

/* ================================================
   CONTACT FORM
   ================================================ */
/* --- Contact Info Cards --- */
.contact-info-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.contact-info-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.contact-info-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-accent), var(--color-sky-deep));
  opacity: 0;
  transition: opacity var(--transition);
}
.contact-info-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
  border-color: rgba(46, 136, 176, 0.2);
}
.contact-info-card:hover::before { opacity: 1; }
.contact-info-card__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-sky-light), var(--color-accent-glow));
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-info-card__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.contact-info-card__body {
  min-width: 0;
}
.contact-info-card__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}
.contact-info-card__value {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.5;
  word-break: break-word;
}

/* --- Contact Form Section --- */
.contact-form-section {
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-cream) 100%);
  padding: 5rem 0;
}
.contact-form-section .section-intro {
  text-align: center;
  max-width: 520px;
  margin: 0 auto 2.5rem;
}
.contact-form-section .section-intro h2 {
  margin-bottom: 0.75rem;
}
.contact-form-section .section-intro p {
  color: var(--color-text-light);
  font-size: 1rem;
  margin: 0 auto;
}

/* Form card wrapper */
.contact-form-card {
  max-width: 620px;
  margin: 0 auto;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}
.contact-form-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-sky-deep), var(--color-sunset-warm));
}
@media (max-width: 480px) {
  .contact-form-card {
    padding: 1.5rem;
    border-radius: var(--radius);
  }
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}
.form-group label .required { color: var(--color-error); }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-cream);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.form-group input:hover, .form-group textarea:hover {
  border-color: var(--color-accent);
  background: var(--color-white);
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--color-accent);
  background: var(--color-white);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group .field-error {
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: 0.3rem;
  display: none;
}
.form-group.has-error input,
.form-group.has-error textarea { border-color: var(--color-error); }
.form-group.has-error .field-error { display: block; }
.form-consent { margin-bottom: 1.5rem; }
.form-consent label {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--color-text-light);
  cursor: pointer;
  line-height: 1.65;
}
.form-consent input[type="checkbox"] {
  margin-top: 0.3rem;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
}
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
  pointer-events: none;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-white);
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 500;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46, 136, 176, 0.3);
  color: var(--color-white);
}
.btn:hover::before { opacity: 1; }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn--full { width: 100%; justify-content: center; padding: 0.9rem 2rem; font-size: 1.05rem; }

.form-status {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  display: none;
}
.form-status.is-success {
  display: block;
  background: rgba(58, 138, 92, 0.08);
  color: var(--color-success);
  border: 1px solid rgba(58, 138, 92, 0.2);
}
.form-status.is-error {
  display: block;
  background: rgba(192, 57, 43, 0.06);
  color: var(--color-error);
  border: 1px solid rgba(192, 57, 43, 0.15);
}

/* ================================================
   FOOTER
   ================================================ */
.site-footer {
  background: linear-gradient(180deg, var(--color-night) 0%, #0f1c24 100%);
  color: rgba(232, 238, 242, 0.65);
  padding: 3.5rem 0 1.5rem;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-sky-deep), var(--color-sunset-warm), var(--color-sunset-pink));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-about p { font-size: 0.875rem; line-height: 1.75; max-width: 40ch; }
.site-footer h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
  color: rgba(232, 238, 242, 0.55);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition), transform var(--transition);
  display: inline-block;
}
.footer-links a:hover {
  color: var(--color-white);
  transform: translateX(3px);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.5rem;
  font-size: 0.8125rem;
  text-align: center;
}
.footer-bottom p {
  max-width: none;
  margin: 0 auto;
}

/* ================================================
   COOKIE BANNER
   ================================================ */
.cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--color-cookie-bg);
  color: var(--color-cookie-text);
  padding: 1.5rem;
  box-shadow: 0 -4px 30px rgba(0,0,0,0.2);
  backdrop-filter: blur(10px);
}
.cookie-banner.is-visible { display: block; }
.cookie-banner__inner { max-width: var(--max-width); margin: 0 auto; }
.cookie-banner__text {
  font-size: 0.875rem;
  line-height: 1.65;
  margin-bottom: 1rem;
  max-width: 72ch;
}
.cookie-banner__text a { color: #8ec8e8; }
.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.cookie-btn {
  padding: 0.55rem 1.35rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-family: var(--font-body);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
}
.cookie-btn--accept {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.cookie-btn--accept:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.cookie-btn--reject {
  background: transparent;
  color: var(--color-cookie-text);
  border-color: rgba(255,255,255,0.25);
}
.cookie-btn--reject:hover { border-color: rgba(255,255,255,0.5); transform: translateY(-1px); }
.cookie-btn--settings {
  background: transparent;
  color: var(--color-cookie-text);
  border-color: rgba(255,255,255,0.25);
}
.cookie-btn--settings:hover { border-color: rgba(255,255,255,0.5); transform: translateY(-1px); }

/* Cookie Settings Modal */
.cookie-settings {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}
.cookie-settings.is-visible { display: flex; }
.cookie-settings__panel {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2.5rem;
  box-shadow: var(--shadow-medium);
}
.cookie-settings__panel h3 { margin-bottom: 1.5rem; }
.cookie-cat {
  border-bottom: 1px solid var(--color-border-light);
  padding: 1rem 0;
}
.cookie-cat:last-of-type { border-bottom: none; }
.cookie-cat__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.cookie-cat__name { font-weight: 600; font-size: 0.9375rem; }
.cookie-cat__desc { font-size: 0.8125rem; color: var(--color-text-light); line-height: 1.65; }
.toggle-switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--color-border);
  border-radius: 24px;
  transition: background var(--transition);
}
.toggle-slider::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  bottom: 3px;
  background: var(--color-white);
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.toggle-switch input:checked + .toggle-slider { background: var(--color-accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }
.toggle-switch input:disabled + .toggle-slider { opacity: 0.6; cursor: not-allowed; }
.cookie-settings__actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.75rem;
  justify-content: flex-end;
}
.cookie-settings__actions .btn { padding: 0.55rem 1.5rem; font-size: 0.875rem; }

/* ================================================
   PAGE-SPECIFIC
   ================================================ */
.page-hero {
  padding: 3.5rem 0 2.5rem;
  background: linear-gradient(180deg, var(--color-sky-light) 0%, var(--color-cream) 100%);
  position: relative;
}
.page-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(200px, 40%);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-sky-deep), transparent);
  opacity: 0.3;
}
.page-hero h1 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
.page-content { padding: 3rem 0 4rem; }
.page-content h2 { font-size: 1.375rem; margin-top: 2.5rem; margin-bottom: 0.75rem; }
.page-content h2:first-child { margin-top: 0; }
.page-content p { font-size: 0.9375rem; }
.page-content ul { font-size: 0.9375rem; }
.breadcrumb { font-size: 0.8125rem; color: var(--color-text-light); margin-bottom: 0.5rem; }
.breadcrumb a { color: var(--color-text-light); }

/* Sitemap */
.sitemap-list { list-style: none; padding: 0; }
.sitemap-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border-light);
}
.sitemap-list a {
  font-size: 1rem;
  display: inline-block;
  transition: transform var(--transition);
}
.sitemap-list a:hover { transform: translateX(4px); }

/* 404 */
.error-page { text-align: center; padding: 6rem 0; }
.error-page h1 {
  font-size: clamp(4rem, 10vw, 7rem);
  background: linear-gradient(135deg, var(--color-border), var(--color-sky-deep));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}
.error-page p { max-width: 45ch; margin: 0 auto 2rem; }

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 480px) {
  .hero { min-height: 70vh; }
  .section { padding: 3rem 0; }
  .configurator { padding: 1.5rem; }
  .cookie-banner__actions { flex-direction: column; }
  .cookie-btn { width: 100%; text-align: center; }
}

/* ================================================
   PRINT
   ================================================ */
@media print {
  .site-header, .cookie-banner, .cookie-settings, .skip-link, .site-footer,
  .hero-wind, .hero-particles { display: none !important; }
  body { color: #000; background: #fff; }
  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
  }
}