/* ==========================================================================
   DESIGN SYSTEM & VARIABLES - GIMNASIA POSTURAL HOLÍSTICA
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Prata&display=swap');

:root {
  /* Color Palette - Calm Organic & Premium */
  --bg-primary: #FAF9F6;      /* Soft warm stone white */
  --bg-secondary: #F3F1EC;    /* Slightly darker stone */
  --bg-dark: #1C2E24;         /* Deep Forest Green */
  --bg-dark-accent: #273E32;  /* Slightly lighter forest green */
  --text-primary: #1C2E24;    /* Primary text in Forest Green */
  --text-body: #3C4A42;       /* Soft charcoal-green for body copy */
  --text-muted: #6E7E75;      /* Sage gray for captions/subtitles */
  --accent-sage: #7A9A8C;     /* Main brand sage green */
  --accent-sage-light: #EBF1EE; /* Light tinted sage green background */
  --accent-sage-dark: #587569;  /* Darker interactive sage */
  --accent-gold: #C2A679;     /* Soft gold for premium highlights */
  --accent-gold-light: #F8F5F0;/* Gold tint background */
  --white: #FFFFFF;
  
  /* Typography */
  --font-title: 'Prata', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Shadow & Depth */
  --shadow-sm: 0 4px 12px rgba(28, 46, 36, 0.03);
  --shadow-md: 0 12px 32px rgba(28, 46, 36, 0.06);
  --shadow-lg: 0 24px 64px rgba(28, 46, 36, 0.1);
  --shadow-glass: 0 8px 32px 0 rgba(28, 46, 36, 0.08);
  
  /* Borders & Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --border-glass: 1px solid rgba(255, 255, 255, 0.4);
  --border-light: 1px solid rgba(122, 154, 140, 0.15);
  
  /* Animation */
  --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: all 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Offset for sticky nav */
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  color: var(--text-primary);
  line-height: 1.25;
  font-weight: 400;
}

p {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-body);
}

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

section {
  padding: 8rem 0; /* Generous spacing */
  position: relative;
  overflow: hidden;
}

/* Common Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ==========================================================================
   BUTTONS & INTERACTIVE ELEMENTS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  padding: 1rem 2.25rem;
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 1px solid transparent;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: var(--accent-sage);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(122, 154, 140, 0.3);
}

.btn-primary:hover {
  background-color: var(--accent-sage-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(122, 154, 140, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--accent-sage);
}

.btn-secondary:hover {
  background-color: var(--accent-sage-light);
  transform: translateY(-2px);
}

.btn-white {
  background-color: var(--white);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.btn-white:hover {
  background-color: var(--bg-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background-color: var(--white);
  color: var(--text-primary);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-link {
  color: var(--accent-sage-dark);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.btn-link i {
  transition: transform 0.2s ease;
}

.btn-link:hover {
  color: var(--text-primary);
}

.btn-link:hover i {
  transform: translateX(4px);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(250, 249, 246, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(28, 46, 36, 0.05);
  transition: var(--transition-smooth);
}

.header-nav.scrolled {
  background-color: rgba(250, 249, 246, 0.95);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
  transition: var(--transition-smooth);
}

.header-nav.scrolled .nav-container {
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  font-size: 1.75rem;
  color: var(--accent-sage);
}

.logo-text {
  font-family: var(--font-title);
  font-size: 1.4rem;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-body);
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-sage);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  margin-left: 1rem;
}

.nav-cta .btn {
  white-space: nowrap;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu {
  display: none;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  position: relative;
  padding: 0;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(28, 46, 36, 0.75),
    rgba(28, 46, 36, 0.5)
  );
  z-index: 1;
}

.hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hero-tagline {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
  font-size: 4.5rem;
  color: var(--white);
  margin-bottom: 2rem;
  animation: fadeInUp 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.hero-description {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 640px;
  margin: 0 auto 3rem;
  animation: fadeInUp 1.2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  animation: fadeInUp 1.4s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

/* ==========================================================================
   SECTION HEADER (Common Layout)
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 5rem;
}

.section-tag {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-sage-dark);
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
}

/* ==========================================================================
   ABOUT & PHILOSOPHY
   ========================================================================== */
.about {
  background-color: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.about-image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background-color: var(--bg-dark);
  color: var(--white);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.about-image-badge .number {
  display: block;
  font-family: var(--font-title);
  font-size: 2.5rem;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.about-image-badge .label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.8);
}

.about-content h3 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
}

.about-text {
  font-size: 1.1rem;
  color: var(--text-body);
  margin-bottom: 3rem;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-feature {
  display: flex;
  gap: 1.25rem;
}

.feature-icon-box {
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  background-color: var(--accent-sage-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-sage-dark);
  font-size: 1.25rem;
}

.feature-details h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.feature-details p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* ==========================================================================
   TRAINER PROFILE
   ========================================================================== */
.trainer {
  background-color: var(--bg-secondary);
}

.trainer-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 5rem;
  align-items: center;
}

.trainer-image-wrapper {
  position: relative;
  justify-self: center;
}

.trainer-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 380px;
  height: 480px;
  object-fit: cover;
  border: 8px solid var(--white);
}

.trainer-badge {
  position: absolute;
  bottom: -20px;
  right: -10px;
  background-color: var(--accent-sage);
  color: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.trainer-badge .number {
  display: block;
  font-family: var(--font-title);
  font-size: 2.2rem;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.trainer-badge .label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.trainer-content h3 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.trainer-title-sub {
  font-size: 1.1rem;
  color: var(--accent-sage-dark);
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: block;
}

.trainer-bio {
  font-size: 1.1rem;
  color: var(--text-body);
  margin-bottom: 2rem;
}

.trainer-specialties {
  margin-bottom: 3rem;
}

.trainer-specialties h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.specialties-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag {
  background-color: var(--white);
  color: var(--text-body);
  border: 1px solid var(--border-light);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.tag:hover {
  background-color: var(--accent-sage-light);
  color: var(--accent-sage-dark);
  border-color: var(--accent-sage);
}

.trainer-details-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.trainer-card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: var(--border-light);
  transition: var(--transition-smooth);
}

.trainer-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.trainer-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.trainer-card-icon {
  width: 42px;
  height: 42px;
  background-color: var(--accent-sage-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-sage-dark);
  font-size: 1.05rem;
}

.trainer-card h5 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.trainer-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   CLASSES & SCHEDULE
   ========================================================================== */
.classes {
  background-color: var(--white);
}

.schedule-container {
  max-width: 900px;
  margin: 0 auto 5rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: var(--border-light);
  overflow: hidden;
}

.calendar-header {
  background-color: var(--bg-secondary);
  padding: 1.75rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: var(--border-light);
}

.calendar-header h3 {
  font-size: 1.4rem;
  font-weight: 600;
}

.calendar-nav-btn {
  background: var(--white);
  border: 1px solid rgba(122, 154, 140, 0.25);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.calendar-nav-btn:hover {
  background-color: var(--accent-sage);
  color: var(--white);
  border-color: var(--accent-sage);
}

.calendar-month-year {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
}

.calendar-body {
  padding: 2rem 2.5rem;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.calendar-weekday {
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.calendar-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.75rem;
}

.calendar-day {
  aspect-ratio: 1.2;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-primary);
}

.calendar-day:hover:not(.empty-day):not(.active-day) {
  background-color: var(--accent-sage-light);
  color: var(--accent-sage-dark);
}

.calendar-day.empty-day {
  color: #D1D8D4;
  cursor: default;
}

.calendar-day.active-day {
  background-color: var(--accent-sage);
  color: var(--white);
  box-shadow: 0 4px 10px rgba(122, 154, 140, 0.3);
}

/* Class cards grid */
.classes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.class-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: var(--border-light);
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.class-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.class-card-header {
  height: 200px;
  background-color: var(--bg-dark);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.class-card-header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(122, 154, 140, 0.25) 0%, rgba(28, 46, 36, 0.4) 100%);
}

.class-card-icon {
  font-size: 4rem;
  color: var(--accent-gold);
  z-index: 1;
}

.class-card-body {
  padding: 2.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.class-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.class-title {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.class-level {
  background-color: var(--accent-sage-light);
  color: var(--accent-sage-dark);
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.class-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  flex-grow: 1;
  line-height: 1.6;
}

.class-time {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-body);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 2rem;
  padding-top: 1.25rem;
  border-top: var(--border-light);
}

.class-time i {
  color: var(--accent-sage);
}

.class-card .btn {
  width: 100%;
}

/* ==========================================================================
   PRICING & MEMBERSHIPS
   ========================================================================== */
.pricing {
  background-color: var(--bg-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  align-items: stretch;
}

.price-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: var(--border-light);
  padding: 3.5rem 2.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.price-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.price-card.popular {
  transform: scale(1.04);
  border: 2px solid var(--accent-sage);
  box-shadow: var(--shadow-lg);
}

.price-card.popular:hover {
  transform: scale(1.04) translateY(-5px);
}

.popular-badge {
  position: absolute;
  top: 0;
  right: 2.5rem;
  transform: translateY(-50%);
  background-color: var(--accent-sage);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  box-shadow: 0 4px 10px rgba(122, 154, 140, 0.25);
}

.price-card-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.price-name {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.price-amount {
  display: flex;
  justify-content: center;
  align-items: baseline;
}

.price-currency {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text-primary);
}

.price-val {
  font-family: var(--font-title);
  font-size: 3.5rem;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1;
}

.price-period {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-left: 0.25rem;
}

.price-features {
  list-style: none;
  margin-bottom: 3.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.price-feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
}

.price-feature-item i {
  font-size: 1rem;
}

.price-feature-item.included i {
  color: var(--accent-sage);
}

.price-feature-item.excluded {
  color: #ADBAB2;
}

.price-feature-item.excluded i {
  color: #CDD6D1;
}

.price-card .btn {
  width: 100%;
}

.pricing-note {
  margin-top: 5rem;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 3rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.pricing-note-content {
  text-align: left;
}

.pricing-note-content h4 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.pricing-note-content p {
  color: var(--text-muted);
}

/* ==========================================================================
   TRANSFORMATIONS (BEFORE & AFTER SLIDER)
   ========================================================================== */
.gallery {
  background-color: var(--white);
}

.transformations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  margin-bottom: 5rem;
}

.transformation-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: var(--border-light);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.transformation-card:hover {
  box-shadow: var(--shadow-md);
}

/* Slider Container */
.before-after-container {
  position: relative;
  width: 100%;
  height: 380px;
  overflow: hidden;
  user-select: none;
}

.before-after-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.before-after-slider {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 50%;
  overflow: hidden;
  border-right: 2px solid var(--white);
}

.before-after-slider img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: none;
}

.slider-handle {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--white);
  cursor: ew-resize;
  transform: translateX(-50%);
  z-index: 10;
  box-shadow: 0 0 10px rgba(28, 46, 36, 0.3);
}

.slider-handle::after {
  content: "↔";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background-color: var(--white);
  color: var(--accent-sage-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(122, 154, 140, 0.15);
  transition: transform 0.2s ease;
}

.slider-handle:hover::after {
  transform: translate(-50%, -50%) scale(1.1);
  background-color: var(--accent-sage-light);
}

.transformation-body {
  padding: 2.5rem;
}

.transformation-body h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.transformation-quote {
  font-style: italic;
  color: var(--text-body);
  margin-bottom: 1.75rem;
  font-size: 1.05rem;
}

.transformation-legend {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-top: var(--border-light);
  padding-top: 1.25rem;
}

/* Extra grid gallery */
.photo-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.gallery-photo-wrapper {
  height: 240px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.gallery-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.gallery-photo-wrapper:hover .gallery-photo {
  transform: scale(1.06);
}

.gallery-actions {
  text-align: center;
}

/* ==========================================================================
   TESTIMONIALS (Glassmorphism dark background)
   ========================================================================== */
.testimonials {
  background-color: var(--bg-dark);
  color: var(--white);
}

.testimonials .section-title {
  color: var(--white);
}

.testimonials .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.testimonial-card {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.testimonial-avatar {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-gold);
}

.testimonial-name {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.testimonial-meta {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

.testimonial-quote {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  font-style: italic;
  flex-grow: 1;
  margin-bottom: 2rem;
}

.testimonial-stars {
  color: var(--accent-gold);
  display: flex;
  gap: 0.35rem;
}

/* ==========================================================================
   BLOG SECTION
   ========================================================================== */
.blog {
  background-color: var(--white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 5rem;
}

.blog-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: var(--border-light);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.blog-image-wrapper {
  height: 220px;
  overflow: hidden;
}

.blog-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.blog-card:hover .blog-image {
  transform: scale(1.05);
}

.blog-content {
  padding: 2.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.blog-meta-dot {
  width: 4px;
  height: 4px;
  background-color: var(--accent-sage);
  border-radius: 50%;
}

.blog-title h3 {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
  line-height: 1.4;
}

.blog-excerpt {
  font-size: 0.95rem;
  color: var(--text-body);
  margin-bottom: 2rem;
  flex-grow: 1;
  line-height: 1.6;
}

.blog-card .btn-link {
  align-self: flex-start;
}

.blog-actions {
  text-align: center;
}

/* ==========================================================================
   VIDEO LIBRARY
   ========================================================================== */
.videos {
  background-color: var(--bg-secondary);
}

.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 5rem;
}

.video-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: var(--border-light);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.video-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.video-iframe-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 ratio */
  height: 0;
  overflow: hidden;
}

.video-iframe-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-body {
  padding: 2rem;
}

.video-title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.video-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.video-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.video-stats span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.video-stats i {
  color: var(--accent-sage);
}

.videos-actions {
  text-align: center;
}

/* ==========================================================================
   BOOKING & CONTACT (Split Grid Form)
   ========================================================================== */
.contact {
  background-color: var(--bg-dark);
  color: var(--white);
}

.contact .section-title {
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.contact-info-column h2 {
  font-size: 3rem;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.contact-info-text {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 4rem;
}

.contact-cards-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-info-item {
  display: flex;
  gap: 1.5rem;
}

.contact-icon-box {
  width: 58px;
  height: 58px;
  background-color: var(--bg-dark-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-info-details h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.contact-info-details p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.05rem;
}

/* Contact Form Styling */
.contact-form-column {
  background-color: var(--white);
  padding: 4rem 3.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.contact-form-column h3 {
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-input, .form-select, .form-textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1.25rem;
  background-color: var(--bg-primary);
  border: 1px solid rgba(122, 154, 140, 0.2);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-sage);
  background-color: var(--white);
  box-shadow: 0 0 0 3px rgba(122, 154, 140, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.contact-form-column .btn {
  width: 100%;
  margin-top: 1rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: #121F18; /* Darker forest green */
  color: rgba(255, 255, 255, 0.7);
  padding: 6rem 0 3rem;
  font-size: 0.95rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

.footer-col h3 {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 1.75rem;
}

.footer-col p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-link:hover {
  background-color: var(--accent-sage);
  color: var(--white);
  border-color: var(--accent-sage);
  transform: translateY(-3px);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-link a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-link a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-hours-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-hour-item {
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.65);
}

.footer-hour-item span:first-child {
  font-weight: 600;
}

.newsletter-form {
  display: flex;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.newsletter-input {
  flex-grow: 1;
  padding: 0.85rem 1rem;
  background-color: rgba(255, 255, 255, 0.04);
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--white);
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.newsletter-btn {
  background-color: var(--accent-sage);
  color: var(--white);
  border: none;
  padding: 0 1.25rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.newsletter-btn:hover {
  background-color: var(--accent-sage-dark);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-links {
  display: flex;
  gap: 2rem;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

/* ==========================================================================
   ANIMATIONS & SCROLL EFFECTS
   ========================================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.fade-in.animated {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (Media Queries)
   ========================================================================== */
@media (max-width: 1024px) {
  section {
    padding: 6rem 0;
  }
  
  .section-title {
    font-size: 2.5rem;
  }
  
  .about-grid, .trainer-grid, .contact-grid {
    gap: 3rem;
  }
  
  .classes-grid, .pricing-grid, .blog-grid, .videos-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .pricing-grid .price-card.popular {
    transform: none;
  }
  
  .pricing-grid .price-card.popular:hover {
    transform: translateY(-5px);
  }
  
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-container {
    height: 70px;
  }
  
  .nav-links, .nav-cta {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .mobile-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-md);
    list-style: none;
    flex-direction: column;
    gap: 1.25rem;
    z-index: 999;
  }
  
  .mobile-menu.active {
    display: flex;
  }
  
  .mobile-menu .btn {
    width: 100%;
    margin-top: 0.5rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-description {
    font-size: 1.1rem;
  }
  
  .about-grid, .trainer-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .about-image {
    height: 380px;
  }
  
  .trainer-image {
    max-width: 320px;
    height: 400px;
  }
  
  .trainer-image-wrapper {
    order: -1; /* Keep image on top on mobile */
  }
  
  .classes-grid, .pricing-grid, .blog-grid, .videos-grid, .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .transformations-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .photo-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-note {
    flex-direction: column;
    gap: 2rem;
    padding: 2.5rem;
  }
  
  .pricing-note-content {
    text-align: center;
  }
  
  .contact-info-text {
    margin-bottom: 2.5rem;
  }
  
  .contact-form-column {
    padding: 3rem 2rem;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}