/* ==========================================================================
   NUVITA BY KRISH - DIETITIAN & NUTRITIONIST
   Main Stylesheet (CSS3 with CSS Variables & Responsive Media Queries)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design System & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Light Mode */
  --primary: #E26A2C;
  --primary-hover: #C85418;
  --primary-light: #FDF3ED;
  --secondary: #4A7C59;
  --secondary-hover: #3A6445;
  --secondary-light: #EEF5F0;
  --accent-gold: #E5A93C;
  --text-main: #2D231E;
  --text-muted: #6B5E57;
  --bg-main: #FDFBF7;
  --bg-surface: #FFFFFF;
  --bg-alt: #F6F2EA;
  --border-color: rgba(226, 106, 44, 0.12);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 30px rgba(45, 35, 30, 0.08);
  --shadow-lg: 0 20px 40px rgba(226, 106, 44, 0.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-cursive: 'Playfair Display', Georgia, serif;
  --whatsapp-color: #25D366;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --primary: #EF7D43;
  --primary-hover: #FF8F57;
  --primary-light: rgba(239, 125, 67, 0.15);
  --secondary: #5EA371;
  --secondary-hover: #72B885;
  --secondary-light: rgba(94, 163, 113, 0.15);
  --text-main: #F3F1EC;
  --text-muted: #B0A7A0;
  --bg-main: #121714;
  --bg-surface: #1B221E;
  --bg-alt: #161D19;
  --border-color: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.6);
}

/* --------------------------------------------------------------------------
   2. Reset & General Elements
   -------------------------------------------------------------------------- */
*, *::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-main);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

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

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

ul {
  list-style: none;
}

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

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.2rem; }

.section-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 650px;
  margin: 0 auto 2.5rem auto;
}

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

/* --------------------------------------------------------------------------
   3. Layout & Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
  position: relative;
}

/* --------------------------------------------------------------------------
   4. Header & Navigation Bar
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(253, 251, 247, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

[data-theme="dark"] .navbar {
  background: rgba(18, 23, 20, 0.88);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
  box-shadow: 0 4px 10px rgba(226, 106, 44, 0.2);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-main);
  line-height: 1;
}

.brand-subtitle {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  background: var(--primary-light);
  color: var(--primary);
  transform: rotate(15deg);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text-main);
  cursor: pointer;
}

/* Button Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(226, 106, 44, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(226, 106, 44, 0.4);
}

.btn-secondary {
  background-color: var(--secondary);
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(74, 124, 89, 0.25);
}

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

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

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.btn-whatsapp {
  background-color: var(--whatsapp-color);
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: #20BA5A;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   5. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding-top: 9rem;
  padding-bottom: 5rem;
  background: linear-gradient(135deg, var(--bg-main) 0%, var(--bg-alt) 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(226, 106, 44, 0.2);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}

.hero-title {
  margin-bottom: 1.25rem;
}

.hero-title span {
  color: var(--primary);
  position: relative;
}

.hero-title .tagline-accent {
  display: block;
  font-family: var(--font-cursive);
  font-size: 0.65em;
  color: var(--secondary);
  font-weight: 600;
  margin-top: 0.25rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  width: 100%;
}

.stat-item h3 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 0.1rem;
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Hero Image Art Container */
.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-main-img {
  width: 100%;
  max-width: 500px;
  border-radius: 30px;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  border: 6px solid var(--bg-surface);
}

.floating-card {
  position: absolute;
  background: var(--bg-surface);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  animation: floatAnim 4s ease-in-out infinite alternate;
}

.floating-card-1 {
  top: 10%;
  left: -5%;
}

.floating-card-2 {
  bottom: 12%;
  right: -5%;
  animation-delay: 2s;
}

.icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.floating-card-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-main);
}

.floating-card-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

@keyframes floatAnim {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-12px); }
}

/* --------------------------------------------------------------------------
   6. Key Pillars / Quick Intro Banner
   -------------------------------------------------------------------------- */
.pillars-section {
  background-color: var(--bg-surface);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.75rem;
}

.pillar-card {
  background: var(--bg-main);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.pillar-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1.25rem auto;
}

.pillar-card h4 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.pillar-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   7. Specialties / Services Grid
   -------------------------------------------------------------------------- */
.services-section {
  background: var(--bg-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.service-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.service-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(45, 35, 30, 0.85);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.service-content {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-content h3 {
  margin-bottom: 0.75rem;
  font-size: 1.3rem;
}

.service-content p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
  flex: 1;
}

.service-features {
  margin-bottom: 1.5rem;
}

.service-features li {
  font-size: 0.88rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.service-features i {
  color: var(--secondary);
}

/* --------------------------------------------------------------------------
   8. 5-Step Approach Pipeline
   -------------------------------------------------------------------------- */
.approach-section {
  background: var(--bg-main);
}

.approach-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  position: relative;
  margin-top: 3rem;
}

.approach-step {
  background: var(--bg-surface);
  padding: 1.75rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.approach-step:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem auto;
}

.step-icon {
  font-size: 2rem;
  color: var(--secondary);
  margin-bottom: 0.75rem;
}

.approach-step h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.approach-step p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   9. Consultation Packages Section
   -------------------------------------------------------------------------- */
.packages-section {
  background: var(--bg-alt);
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  align-items: center;
}

.package-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}

.package-card.popular {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.35rem 1.25rem;
  border-radius: var(--radius-full);
  letter-spacing: 1px;
}

.package-header {
  text-align: center;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.package-header h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.package-duration {
  color: var(--primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.package-list {
  margin-bottom: 2rem;
}

.package-list li {
  font-size: 0.92rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-main);
}

.package-list i {
  color: var(--secondary);
}

/* --------------------------------------------------------------------------
   10. Before & After Transformation Gallery
   -------------------------------------------------------------------------- */
.gallery-section {
  background: var(--bg-main);
}

.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.transformation-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.transformation-img-box {
  background: var(--bg-alt);
  padding: 1.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.stat-badge-group {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.metric-pill {
  background: var(--primary-light);
  color: var(--primary);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.82rem;
}

.transformation-info {
  padding: 1.25rem;
}

.transformation-info h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.transformation-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   11. Testimonials Section
   -------------------------------------------------------------------------- */
.testimonials-section {
  background: var(--bg-alt);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--bg-surface);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.quote-icon {
  font-size: 2.5rem;
  color: var(--primary-light);
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.client-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.client-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.client-info h5 {
  font-size: 0.98rem;
}

.client-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.rating-stars {
  color: var(--accent-gold);
  font-size: 0.85rem;
  margin-top: 0.2rem;
}

/* --------------------------------------------------------------------------
   12. Blog & Articles Preview
   -------------------------------------------------------------------------- */
.blog-section {
  background: var(--bg-main);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.blog-img {
  height: 200px;
  width: 100%;
  object-fit: cover;
}

.blog-content {
  padding: 1.5rem;
}

.blog-date {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: block;
}

.blog-content h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.blog-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.read-more {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.read-more:hover {
  gap: 0.6rem;
}

/* --------------------------------------------------------------------------
   13. Contact & Maps Section
   -------------------------------------------------------------------------- */
.contact-section {
  background: var(--bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.contact-info-box {
  background: var(--bg-surface);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.info-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.info-text h4 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.info-text p, .info-text a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.info-text a:hover {
  color: var(--primary);
}

.contact-form-box {
  background: var(--bg-surface);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-main);
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(226, 106, 44, 0.15);
}

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

.map-wrapper {
  margin-top: 3rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

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

/* --------------------------------------------------------------------------
   14. Floating WhatsApp Button
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: var(--whatsapp-color);
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 32px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  animation: pulseWhatsapp 2.5s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float .tooltip-text {
  position: absolute;
  right: 70px;
  background: #333;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.whatsapp-float:hover .tooltip-text {
  opacity: 1;
}

@keyframes pulseWhatsapp {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.footer {
  background: #181310;
  color: #D3C9C2;
  padding-top: 4.5rem;
  padding-bottom: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand .brand-name {
  color: #FFFFFF;
}

.footer-brand p {
  font-size: 0.9rem;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #B0A7A0;
  font-size: 0.9rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #928780;
}

/* --------------------------------------------------------------------------
   16. Media Queries & Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .approach-timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--bg-surface);
    flex-direction: column;
    align-items: center;
    padding-top: 3rem;
    gap: 2rem;
    transition: var(--transition);
    border-top: 1px solid var(--border-color);
  }

  .nav-links.active {
    left: 0;
  }

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

  .hero-stats {
    flex-direction: row;
    justify-content: space-between;
  }

  .floating-card-1 { left: 0; }
  .floating-card-2 { right: 0; }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .approach-timeline {
    grid-template-columns: 1fr;
  }

  .hero-cta-group {
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }
}