/* ==========================================================================
   Ness Yoga ve Pilates Studio - Izmit Yahyakaptan
   Official Brand Design System, SVG Logo & Dynamic Motion Styling
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,600;1,400;1,600&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
  /* Official Logo Palette */
  --brand-sage: #5E8473;
  --brand-sage-dark: #3A5649;
  --brand-sage-deep: #1E3027;
  --brand-sage-light: #EEF4F0;
  --brand-sage-subtle: #C2D6CB;

  --brand-sand: #F7F5EF;
  --brand-sand-dark: #E6DFD3;

  --brand-terracotta: #C97D5B;
  --brand-terracotta-dark: #AA6141;

  --bg-primary: #FAF8F4;
  --bg-surface: #FFFFFF;
  --bg-elevated: #F3EFE7;
  --bg-dark: #1E2B25;

  --text-main: #1C2822;
  --text-muted: #596D62;
  --text-light: #889B91;
  --text-white: #FFFFFF;

  --border-subtle: #E5E0D6;
  --border-medium: #CCC4B6;

  /* Fonts */
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-editorial: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', sans-serif;

  /* Elevation */
  --shadow-sm: 0 2px 10px rgba(28, 40, 34, 0.04);
  --shadow-md: 0 8px 24px rgba(28, 40, 34, 0.07);
  --shadow-lg: 0 16px 40px rgba(28, 40, 34, 0.12);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.serif-italic {
  font-family: var(--font-editorial);
  font-style: italic;
  font-weight: 400;
}

/* Badges & Buttons */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background-color: var(--brand-sage-light);
  color: var(--brand-sage-dark);
  border: 1px solid var(--brand-sage-subtle);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--brand-sage);
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(94, 132, 115, 0.3);
}

.btn-primary:hover {
  background-color: var(--brand-sage-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(94, 132, 115, 0.4);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background-color: #FFFFFF;
  transform: translateY(-3px);
}

.btn-terracotta {
  background-color: var(--brand-terracotta);
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(201, 125, 91, 0.35);
}

.btn-terracotta:hover {
  background-color: var(--brand-terracotta-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(201, 125, 91, 0.45);
}

/* 1. Header Top Bar */
.header-top {
  background-color: var(--brand-sage-deep);
  color: #C8D8CF;
  padding: 0.6rem 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-social-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.top-social-links a {
  color: #C8D8CF;
  transition: color var(--transition);
}

.top-social-links a:hover {
  color: var(--text-white);
}

.top-info-list {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.top-info-list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.top-info-list a {
  color: #C8D8CF;
  transition: color var(--transition);
}

.top-info-list a:hover {
  color: var(--text-white);
}

/* 2. Main Navigation Header */
.main-header {
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-subtle);
}

.header-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  display: block;
  transition: transform var(--transition);
}

.brand-logo-img:hover {
  transform: scale(1.03);
}

.navigation {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link-btn {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  padding: 0.6rem 0;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: color var(--transition);
}

.nav-item:hover > .nav-link-btn,
.nav-item.active > .nav-link-btn {
  color: var(--brand-sage-dark);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 230px;
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 0.6rem 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  border: 1px solid var(--border-subtle);
  z-index: 1100;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 0.6rem 1.2rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-main);
  transition: all var(--transition);
}

.dropdown-menu a:hover {
  background-color: var(--brand-sage-light);
  color: var(--brand-sage-dark);
  padding-left: 1.5rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.7rem;
  color: var(--text-main);
  cursor: pointer;
}

/* 3. Hero Slider Carousel with Animated Background Visuals */
.hero-slider {
  position: relative;
  background-color: var(--brand-sage-deep);
  color: var(--text-white);
  padding: 6rem 0;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-slider-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: brightness(0.7) contrast(1.05);
  animation: kenburns 22s infinite alternate ease-in-out;
  transition: opacity 800ms ease, transform 800ms ease;
}

@keyframes kenburns {
  0% { transform: scale(1); }
  100% { transform: scale(1.12); }
}

.hero-slider-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(30, 48, 39, 0.92) 0%, rgba(30, 48, 39, 0.65) 50%, rgba(30, 48, 39, 0.3) 100%);
  z-index: 1;
}

.hero-slider-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  animation: fadeInUp 800ms ease forwards;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-slider-subtitle {
  color: #D4E8DC;
  font-size: 1.15rem;
  font-family: var(--font-editorial);
  font-style: italic;
  margin-bottom: 0.8rem;
  display: inline-block;
  padding: 0.3rem 0.9rem;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  backdrop-filter: blur(6px);
}

.hero-slider-title {
  font-size: 3.2rem;
  color: var(--text-white);
  line-height: 1.18;
  margin-bottom: 1.2rem;
  font-weight: 800;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-slider-text {
  font-size: 1.12rem;
  color: #E6F0EA;
  margin-bottom: 2.2rem;
  line-height: 1.7;
}

.hero-slider-actions {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* Page Banner for Internal Pages */
.page-banner {
  position: relative;
  padding: 5.5rem 0 4rem 0;
  background-color: var(--brand-sage-deep);
  color: var(--text-white);
  text-align: center;
  overflow: hidden;
}

.page-banner-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
  filter: brightness(0.7) contrast(1.05);
  animation: kenburns 20s infinite alternate ease-in-out;
}

.page-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30, 48, 39, 0.72) 0%, rgba(30, 48, 39, 0.88) 100%);
  z-index: 1;
}

.page-banner-content {
  position: relative;
  z-index: 2;
  animation: fadeInUp 800ms ease forwards;
}

.page-banner h1 {
  font-size: 2.8rem;
  color: var(--text-white);
  margin-top: 0.6rem;
  margin-bottom: 0.6rem;
  font-weight: 800;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.page-banner p {
  font-size: 1.1rem;
  color: #E6F0EA;
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
}

/* 4. Section Structure & Cards */
.sec-pad {
  padding: 5.5rem 0;
}

.sec-title {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem auto;
}

.sec-title h5 {
  color: var(--brand-sage);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.sec-title h1 {
  font-size: 2.4rem;
  color: var(--brand-sage-dark);
}

/* 5. Neden Pilates / Studio Intro Section */
.about-section-two {
  padding: 5.5rem 0;
  background-color: var(--bg-surface);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
  line-height: 1.7;
}

.about-feature-box {
  background-color: var(--brand-sage-light);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  border-left: 4px solid var(--brand-sage);
  margin-bottom: 1.8rem;
}

.about-logo-frame {
  background-color: var(--brand-sage);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}

.about-logo-frame:hover {
  transform: translateY(-4px);
}

.about-logo-img {
  max-width: 260px;
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* 6. Service Blocks Grid */
.service-section {
  padding: 5.5rem 0;
  background-color: var(--bg-elevated);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-block-one {
  background-color: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-block-one:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-sage-subtle);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background-color: var(--brand-sage-light);
  color: var(--brand-sage-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
}

.service-block-one h3 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.service-block-one p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* 7. FAQ Accordion Box */
.faq-section {
  padding: 5.5rem 0;
  background-color: var(--bg-surface);
}

.accordion-box {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--bg-primary);
  transition: var(--transition);
}

.acc-btn {
  width: 100%;
  padding: 1.2rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.acc-btn i {
  color: var(--brand-sage);
  transition: transform var(--transition);
}

.accordion-item.active .acc-btn i {
  transform: rotate(180deg);
}

.acc-content {
  padding: 0 1.5rem 1.2rem 1.5rem;
  display: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.accordion-item.active .acc-content {
  display: block;
}

/* 8. Photo Gallery Grid */
.gallery-section {
  padding: 5.5rem 0;
  background-color: var(--bg-elevated);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  background-color: var(--brand-sage);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.gallery-card:hover img {
  transform: scale(1.06);
}

.gallery-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(30, 48, 39, 0.85) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.2rem;
  color: var(--text-white);
  font-weight: 600;
  font-size: 1rem;
}

/* Mini-Map Box Component */
.mini-map-box {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-subtle);
  margin-top: 1.2rem;
  aspect-ratio: 16/9;
  width: 100%;
  background-color: var(--brand-sage-light);
}

.mini-map-box iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Modal Window */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(28, 40, 34, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.modal-box {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 520px;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-backdrop.open .modal-box {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background-color: var(--bg-primary);
}

.form-control:focus {
  outline: none;
  border-color: var(--brand-sage);
  box-shadow: 0 0 0 3px rgba(94, 132, 115, 0.15);
}

/* Footer - Compact, Refined & Impeccable Design */
.footer {
  background-color: var(--brand-sage-deep);
  color: #C4D6CB;
  padding: 3rem 0 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 2rem;
  align-items: start;
}

.footer-logo {
  height: 38px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  margin-bottom: 0.8rem;
  display: block;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: #A0B7AA;
  font-size: 0.88rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--text-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #7A9386;
}

/* Toast Notification */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.toast {
  background-color: var(--brand-sage-dark);
  color: var(--text-white);
  padding: 1rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .top-bar-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  .top-info-list {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }
  .about-grid, .services-grid, .gallery-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .mobile-toggle {
    display: block;
  }
  .navigation {
    position: fixed;
    top: 110px; left: 0; right: 0;
    background-color: var(--bg-surface);
    flex-direction: column;
    padding: 2rem;
    display: none;
    box-shadow: var(--shadow-md);
    z-index: 1200;
  }
  .navigation.active {
    display: flex;
  }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    width: 100%;
    background-color: var(--bg-primary);
  }
}