@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --io-charcoal: #1A1D23;
  --io-charcoal-light: #2A2F38;
  --io-lime: #B8F200;
  --io-lime-dark: #9ACC00;
  --io-gray: #EDF0F4;
  --io-gray-dark: #D5DAE3;
  --io-white: #FFFFFF;
  --io-text: #1A1D23;
  --io-text-light: #5A6270;
  --io-text-muted: #8A92A0;
  --io-font-body: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
  --io-font-mono: 'IBM Plex Mono', 'Consolas', monospace;
  --io-radius: 8px;
  --io-radius-lg: 16px;
  --io-shadow: 0 8px 32px rgba(26, 29, 35, 0.12);
  --io-shadow-lg: 0 16px 48px rgba(26, 29, 35, 0.18);
  --io-transition: 0.3s ease;
  --io-max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--io-font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  color: var(--io-text);
  background: var(--io-gray);
}

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

a {
  color: var(--io-charcoal);
  text-decoration: none;
  transition: color var(--io-transition);
}

a:hover {
  color: var(--io-lime-dark);
}

h1, h2, h3, h4 {
  font-family: var(--io-font-body);
  font-weight: 700;
  line-height: 1.25;
  color: var(--io-charcoal);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; font-weight: 600; }

p { margin-bottom: 1rem; }

/* ── Header ── */
.io-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26, 29, 35, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(184, 242, 0, 0.1);
}

.io-header-inner {
  max-width: var(--io-max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.io-logo {
  font-family: var(--io-font-body);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--io-white);
  letter-spacing: -0.02em;
}

.io-logo span {
  color: var(--io-lime);
  font-weight: 600;
}

.io-nav {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.io-nav a {
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.75);
}

.io-nav a:hover,
.io-nav a.io-active {
  color: var(--io-lime);
}

.io-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.io-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--io-lime);
  transition: var(--io-transition);
}

.io-burger.io-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.io-burger.io-open span:nth-child(2) { opacity: 0; }
.io-burger.io-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Form Hero ── */
.io-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 4rem;
  overflow: hidden;
}

.io-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.io-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 29, 35, 0.92) 0%, rgba(26, 29, 35, 0.7) 50%, rgba(26, 29, 35, 0.85) 100%);
}

.io-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--io-max-width);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.io-hero-text {
  color: var(--io-white);
}

.io-hero-label {
  font-family: var(--io-font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--io-lime);
  display: block;
  margin-bottom: 1rem;
}

.io-hero-text h1 {
  color: var(--io-white);
  margin-bottom: 1.25rem;
}

.io-hero-text p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
  line-height: 1.8;
}

.io-hero-form {
  background: var(--io-white);
  border-radius: var(--io-radius-lg);
  padding: 2rem;
  box-shadow: var(--io-shadow-lg);
}

.io-hero-form h3 {
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.io-hero-form > p {
  font-size: 0.9rem;
  color: var(--io-text-light);
  margin-bottom: 1.5rem;
}

/* ── Buttons ── */
.io-btn {
  display: inline-block;
  font-family: var(--io-font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.85rem 1.8rem;
  border-radius: var(--io-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--io-transition);
  text-align: center;
}

.io-btn-primary {
  background: var(--io-lime);
  color: var(--io-charcoal);
  border-color: var(--io-lime);
}

.io-btn-primary:hover {
  background: var(--io-lime-dark);
  border-color: var(--io-lime-dark);
  color: var(--io-charcoal);
}

.io-btn-dark {
  background: var(--io-charcoal);
  color: var(--io-white);
  border-color: var(--io-charcoal);
}

.io-btn-dark:hover {
  background: var(--io-charcoal-light);
  border-color: var(--io-charcoal-light);
  color: var(--io-white);
}

.io-btn-outline {
  background: transparent;
  color: var(--io-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.io-btn-outline:hover {
  border-color: var(--io-lime);
  color: var(--io-lime);
}

.io-btn-full {
  width: 100%;
}

/* ── Forms ── */
.io-form-group {
  margin-bottom: 1.25rem;
}

.io-form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--io-text);
  margin-bottom: 0.4rem;
}

.io-form-group input,
.io-form-group select,
.io-form-group textarea {
  width: 100%;
  font-family: var(--io-font-body);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--io-gray-dark);
  border-radius: var(--io-radius);
  background: var(--io-gray);
  color: var(--io-text);
  transition: border-color var(--io-transition);
}

.io-form-group input:focus,
.io-form-group select:focus,
.io-form-group textarea:focus {
  outline: none;
  border-color: var(--io-lime);
  background: var(--io-white);
}

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

.io-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ── Sections ── */
.io-section {
  padding: 5rem 2rem;
}

.io-section-alt {
  background: var(--io-white);
}

.io-section-dark {
  background: var(--io-charcoal);
  color: var(--io-white);
}

.io-section-dark h2,
.io-section-dark h3 {
  color: var(--io-white);
}

.io-container {
  max-width: var(--io-max-width);
  margin: 0 auto;
}

.io-section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.io-label {
  font-family: var(--io-font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--io-lime-dark);
  display: block;
  margin-bottom: 0.75rem;
}

.io-section-dark .io-label {
  color: var(--io-lime);
}

.io-section-header p {
  color: var(--io-text-light);
  font-size: 1.05rem;
}

.io-section-dark .io-section-header p {
  color: rgba(255, 255, 255, 0.7);
}

/* ── Stats ── */
.io-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.io-stat-num {
  font-family: var(--io-font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--io-lime-dark);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.io-section-dark .io-stat-num {
  color: var(--io-lime);
}

.io-stat-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--io-text-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.io-section-dark .io-stat-label {
  color: rgba(255, 255, 255, 0.6);
}

/* ── Cards & Grids ── */
.io-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.io-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.io-card {
  background: var(--io-white);
  border-radius: var(--io-radius-lg);
  overflow: hidden;
  box-shadow: var(--io-shadow);
  transition: transform var(--io-transition), box-shadow var(--io-transition);
}

.io-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--io-shadow-lg);
}

.io-section-alt .io-card {
  background: var(--io-gray);
}

.io-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.io-card-body {
  padding: 1.5rem;
}

.io-card-body h3 {
  margin-bottom: 0.5rem;
}

.io-card-body p {
  font-size: 0.92rem;
  color: var(--io-text-light);
  margin-bottom: 1rem;
}

.io-card-price {
  font-family: var(--io-font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--io-charcoal);
  background: var(--io-lime);
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: var(--io-radius);
}

.io-card-tag {
  font-family: var(--io-font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--io-lime-dark);
  margin-bottom: 0.5rem;
  display: block;
}

/* ── Feature List ── */
.io-feature-list {
  list-style: none;
  margin: 1.5rem 0;
}

.io-feature-list li {
  padding: 0.5rem 0 0.5rem 1.75rem;
  position: relative;
  font-size: 0.95rem;
  color: var(--io-text-light);
}

.io-feature-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--io-lime-dark);
  font-weight: 700;
}

/* ── About Image ── */
.io-about-img {
  width: 100%;
  border-radius: var(--io-radius-lg);
  box-shadow: var(--io-shadow);
}

/* ── CTA ── */
.io-cta {
  position: relative;
  padding: 6rem 2rem;
  text-align: center;
  overflow: hidden;
}

.io-cta-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.io-cta-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 29, 35, 0.88);
}

.io-cta-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
  color: var(--io-white);
}

.io-cta-content h2 {
  color: var(--io-white);
  margin-bottom: 1rem;
}

.io-cta-content p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* ── Page Hero ── */
.io-page-hero {
  position: relative;
  padding: 10rem 2rem 4rem;
  text-align: center;
  overflow: hidden;
}

.io-page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.io-page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 29, 35, 0.85);
}

.io-page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  color: var(--io-white);
}

.io-page-hero-content h1 {
  color: var(--io-white);
  margin-bottom: 1rem;
}

.io-page-hero-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
}

/* ── Contact ── */
.io-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.io-contact-info h3 {
  margin-bottom: 1.5rem;
}

.io-contact-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--io-gray-dark);
}

.io-contact-item:last-child {
  border-bottom: none;
}

.io-contact-item strong {
  display: block;
  font-family: var(--io-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--io-lime-dark);
  margin-bottom: 0.4rem;
}

/* ── Privacy ── */
.io-privacy-content {
  max-width: 760px;
  margin: 0 auto;
}

.io-privacy-content h2 {
  font-size: 1.4rem;
  margin: 2.5rem 0 1rem;
  padding-top: 0.5rem;
}

.io-privacy-content h2:first-child {
  margin-top: 0;
}

.io-privacy-content p,
.io-privacy-content li {
  color: var(--io-text-light);
  font-size: 0.95rem;
}

.io-privacy-content ul {
  margin: 0.75rem 0 1rem 1.5rem;
}

.io-privacy-content li {
  margin-bottom: 0.4rem;
}

/* ── Amenities ── */
.io-amenities {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.io-amenity {
  background: var(--io-white);
  border-radius: var(--io-radius);
  padding: 1.5rem;
  text-align: center;
  border: 1px solid var(--io-gray-dark);
}

.io-amenity-icon {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

.io-amenity h4 {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.io-amenity p {
  font-size: 0.8rem;
  color: var(--io-text-muted);
  margin-bottom: 0;
}

/* ── Pricing Table ── */
.io-pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.io-price-card {
  background: var(--io-white);
  border-radius: var(--io-radius-lg);
  padding: 2rem;
  border: 2px solid var(--io-gray-dark);
  text-align: center;
  transition: border-color var(--io-transition);
}

.io-price-card.io-featured {
  border-color: var(--io-lime);
  position: relative;
}

.io-price-card.io-featured::before {
  content: 'Popüler';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--io-lime);
  color: var(--io-charcoal);
  font-family: var(--io-font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 1rem;
  border-radius: var(--io-radius);
}

.io-price-card h3 {
  margin-bottom: 0.5rem;
}

.io-price-amount {
  font-family: var(--io-font-mono);
  font-size: 2.2rem;
  font-weight: 500;
  color: var(--io-charcoal);
  margin: 1rem 0;
}

.io-price-amount span {
  font-size: 0.9rem;
  color: var(--io-text-muted);
}

.io-price-features {
  list-style: none;
  margin: 1.5rem 0;
  text-align: left;
}

.io-price-features li {
  padding: 0.4rem 0;
  font-size: 0.9rem;
  color: var(--io-text-light);
  border-bottom: 1px solid var(--io-gray);
}

/* ── Event Cards ── */
.io-event-date {
  font-family: var(--io-font-mono);
  font-size: 0.75rem;
  color: var(--io-lime-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  display: block;
}

/* ── Footer ── */
.io-footer {
  background: var(--io-charcoal);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 2rem 0;
}

.io-footer-grid {
  max-width: var(--io-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.io-footer-brand {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--io-white);
  margin-bottom: 1rem;
}

.io-footer-brand span {
  color: var(--io-lime);
}

.io-footer h4 {
  color: var(--io-lime);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.io-footer ul {
  list-style: none;
}

.io-footer li {
  margin-bottom: 0.5rem;
  font-size: 0.88rem;
}

.io-footer a {
  color: rgba(255, 255, 255, 0.7);
}

.io-footer a:hover {
  color: var(--io-lime);
}

.io-footer-bottom {
  max-width: var(--io-max-width);
  margin: 0 auto;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

/* ── Cookie Banner (floating card) ── */
.io-cookie {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  max-width: 380px;
  background: var(--io-white);
  border-radius: var(--io-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--io-shadow-lg);
  border: 1px solid var(--io-gray-dark);
  display: none;
}

.io-cookie.io-show {
  display: block;
}

.io-cookie h4 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.io-cookie p {
  font-size: 0.85rem;
  color: var(--io-text-light);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.io-cookie-actions {
  display: flex;
  gap: 0.75rem;
}

.io-cookie-actions .io-btn {
  flex: 1;
  padding: 0.65rem 1rem;
  font-size: 0.78rem;
}

/* ── Responsive: 900px ── */
@media (max-width: 900px) {
  .io-hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .io-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .io-grid-3 {
    grid-template-columns: 1fr;
  }

  .io-grid-2 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .io-amenities {
    grid-template-columns: repeat(2, 1fr);
  }

  .io-pricing {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .io-contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .io-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .io-burger {
    display: flex;
  }

  .io-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--io-charcoal);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 0;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--io-transition), opacity var(--io-transition);
    border-bottom: 1px solid rgba(184, 242, 0, 0.1);
  }

  .io-nav.io-open {
    transform: translateY(0);
    opacity: 1;
  }

  .io-nav li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .io-nav a {
    font-size: 0.95rem;
  }
}

/* ── Responsive: 560px ── */
@media (max-width: 560px) {
  .io-hero {
    padding: 7rem 1.25rem 3rem;
    min-height: auto;
  }

  .io-section {
    padding: 3.5rem 1.25rem;
  }

  .io-page-hero {
    padding: 8rem 1.25rem 3rem;
  }

  .io-cta {
    padding: 4rem 1.25rem;
  }

  .io-header-inner {
    padding: 0 1.25rem;
  }

  .io-stats {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

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

  .io-amenities {
    grid-template-columns: 1fr;
  }

  .io-footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .io-footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .io-cookie {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    max-width: none;
  }

  .io-cookie-actions {
    flex-direction: column;
  }

  .io-hero-form {
    padding: 1.5rem;
  }
}