/* ========================================
   NUTRAL FIT - LANDING PAGES STYLE
   ======================================== */

:root {
  --primary-color: #FFD700;
  --primary-dark: #FFC700;
  --secondary-color: #2C3E50;
  --accent-color: #E74C3C;
  --success-color: #27AE60;
  --text-dark: #2C3E50;
  --text-light: #7F8C8D;
  --bg-light: #F8F9FA;
  --bg-white: #FFFFFF;
  --border-color: #E0E0E0;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-light);
}

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

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

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  margin-bottom: 15px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.highlight {
  color: var(--primary-color);
  font-weight: 700;
}

/* ========================================
   HEADER
   ======================================== */

.header {
  background: #ffffff;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--bg-white);
  font-weight: 700;
  font-size: 1.5rem;
}

.logo img {
  height: 40px;
  width: auto;
}

.logo-text {
  color: var(--primary-color);
}

.header-contact {
  display: flex;
  gap: 15px;
  align-items: center;
}

.btn-phone {
  background: var(--primary-color);
  color: var(--secondary-color);
  padding: 10px 20px;
  border-radius: 25px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-phone:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn-primary,
.btn-primary-large {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--secondary-color);
  border: none;
  padding: 12px 30px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  box-shadow: var(--shadow);
}

.btn-primary:hover,
.btn-primary-large:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-primary-large {
  padding: 16px 40px;
  font-size: 1.1rem;
  border-radius: 10px;
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: 10px 25px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--secondary-color);
}

/* ========================================
   BADGES
   ======================================== */

.badge {
  display: inline-block;
  background: rgba(255, 215, 0, 0.2);
  color: var(--primary-color);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--primary-color);
  margin-right: 10px;
  margin-bottom: 10px;
}

.badge-featured {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #34495E 100%);
  color: var(--bg-white);
  padding: 100px 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  display: contents;
}

.hero-text h1 {
  color: var(--bg-white);
  margin-bottom: 20px;
  font-size: 3rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: #BDC3C7;
  margin-bottom: 30px;
}

.hero-benefits {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin: 30px 0;
}

.benefit {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  color: #BDC3C7;
}

.benefit i {
  color: var(--primary-color);
  font-size: 1.3rem;
}

.trust-text {
  font-size: 0.95rem;
  color: #BDC3C7;
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-image {
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-showcase {
  position: relative;
}

.product-showcase img {
  max-width: 100%;
  height: auto;
  animation: float 3s ease-in-out infinite;
}

.product-info {
  margin-top: 20px;
  background: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 10px;
  backdrop-filter: blur(10px);
}

.product-info h3 {
  color: var(--primary-color);
  margin-bottom: 5px;
}

.product-info p {
  color: #BDC3C7;
  margin: 0;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* ========================================
   SOCIAL PROOF
   ======================================== */

.social-proof {
  background: var(--bg-light);
  padding: 80px 0;
}

.proof-header {
  text-align: center;
  margin-bottom: 60px;
}

.proof-header h2 {
  margin-bottom: 15px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background: var(--bg-white);
  padding: 30px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-left: 4px solid var(--primary-color);
}

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

.stars {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 1rem;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 15px;
  font-style: italic;
}

.testimonial-author {
  font-weight: 600;
  color: var(--secondary-color);
  margin: 0;
}

/* ========================================
   GALLERY SECTION
   ======================================== */

.gallery-section {
  background: var(--bg-white);
  padding: 80px 0;
}

.gallery-carousel {
  position: relative;
  margin-bottom: 40px;
}

.carousel-wrapper {
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}

.carousel-slide {
  min-width: 100%;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: white;
  padding: 30px 20px 20px;
  text-align: left;
}

.slide-caption h3 {
  margin-bottom: 5px;
  color: var(--primary-color);
}

.slide-caption p {
  margin: 0;
  color: #BDC3C7;
}

.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
  z-index: 10;
}

.carousel-control:hover {
  background: rgba(0, 0, 0, 0.8);
}

.carousel-control.prev {
  left: 20px;
}

.carousel-control.next {
  right: 20px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border-color);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background: var(--primary-color);
  width: 30px;
  border-radius: 6px;
}

/* ========================================
   HOW IT WORKS
   ======================================== */

.how-it-works {
  background: var(--bg-light);
  padding: 80px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.step-card {
  background: var(--bg-white);
  padding: 40px 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
}

.step-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--secondary-color);
  border-radius: 50%;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.step-card h3 {
  margin-bottom: 15px;
  color: var(--secondary-color);
}

.step-card p {
  margin: 0;
  color: var(--text-light);
}

/* ========================================
   INGREDIENTS
   ======================================== */

.ingredients {
  background: var(--bg-white);
  padding: 80px 0;
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.ingredient-card {
  background: var(--bg-light);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  transition: var(--transition);
  border: 2px solid transparent;
}

.ingredient-card:hover {
  border-color: var(--primary-color);
  background: var(--bg-white);
  box-shadow: var(--shadow);
}

.ingredient-card i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.ingredient-card h4 {
  color: var(--secondary-color);
  margin-bottom: 10px;
}

.ingredient-card p {
  margin: 0;
  color: var(--text-light);
}

/* ========================================
   PRICING
   ======================================== */

.pricing {
  background: var(--bg-light);
  padding: 80px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.pricing-card {
  background: var(--bg-white);
  padding: 40px 30px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  border: 2px solid transparent;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.pricing-card h3 {
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.price {
  font-size: 2.5rem;
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 10px;
}

.price span {
  font-size: 1rem;
  color: var(--text-light);
}

.savings {
  color: var(--success-color);
  font-weight: 600;
  margin-bottom: 20px;
}

.pricing-card ul {
  list-style: none;
  margin: 30px 0;
  text-align: left;
}

.pricing-card li {
  padding: 10px 0;
  color: var(--text-light);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-card li:last-child {
  border-bottom: none;
}

.pricing-card i {
  color: var(--success-color);
}

/* ========================================
   FAQ
   ======================================== */

.faq {
  background: var(--bg-white);
  padding: 80px 0;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-light);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow);
}

.faq-question {
  padding: 20px;
  background: var(--bg-light);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--secondary-color);
  transition: var(--transition);
  user-select: none;
}

.faq-question:hover {
  background: #ECEFF1;
}

.faq-question i {
  transition: transform 0.3s ease;
  color: var(--primary-color);
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 20px;
  color: var(--text-light);
}

.faq-item.open .faq-answer {
  padding: 20px;
}

/* ========================================
   GUARANTEE
   ======================================== */

.guarantee {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #34495E 100%);
  color: var(--bg-white);
  padding: 80px 0;
  text-align: center;
}

.guarantee-content {
  max-width: 600px;
  margin: 0 auto;
}

.guarantee-icon {
  font-size: 4rem;
  color: var(--primary-color);
  margin-bottom: 30px;
}

.guarantee h2 {
  color: var(--bg-white);
  margin-bottom: 20px;
}

.guarantee-text {
  font-size: 1.05rem;
  color: #BDC3C7;
  margin-bottom: 30px;
}

/* ========================================
   INTERLINKS
   ======================================== */

.interlinks-section {
  background: var(--bg-light);
  padding: 80px 0;
}

.interlinks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.interlink-card {
  background: var(--bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.interlink-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.interlink-content {
  padding: 20px;
}

.interlink-content h4 {
  color: var(--secondary-color);
  margin-bottom: 10px;
}

.interlink-content p {
  color: var(--text-light);
  margin-bottom: 15px;
  font-size: 0.95rem;
}

.interlink-card a {
  color: var(--primary-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* ========================================
   FINAL CTA
   ======================================== */

.final-cta {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--secondary-color);
  padding: 80px 0;
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.final-cta h2 {
  color: var(--secondary-color);
  margin-bottom: 20px;
}

.final-cta p {
  color: var(--secondary-color);
  font-size: 1.05rem;
  margin-bottom: 30px;
}

.cta-guarantee {
  font-size: 0.95rem;
  color: var(--secondary-color);
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  background: var(--secondary-color);
  color: #BDC3C7;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h4 {
  color: var(--bg-white);
  margin-bottom: 15px;
}

.footer-section p {
  color: #BDC3C7;
  margin-bottom: 10px;
}

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

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section a {
  color: #BDC3C7;
  transition: var(--transition);
}

.footer-section a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  color: #7F8C8D;
  font-size: 0.9rem;
}

.footer-bottom a {
  color: #7F8C8D;
}

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

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  section {
    padding: 50px 0;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-text {
    order: 2;
  }

  .hero-image {
    order: 1;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  .testimonials-grid,
  .ingredients-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .carousel-control {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .carousel-control.prev {
    left: 10px;
  }

  .carousel-control.next {
    right: 10px;
  }

  .header .container {
    flex-direction: column;
    gap: 15px;
  }

  .logo a {
    font-size: 1.2rem;
  }

  .btn-primary-large {
    padding: 12px 30px;
    font-size: 1rem;
  }

  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-text {
    order: 2;
  }

  .hero-image {
    order: 1;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  section {
    padding: 40px 0;
  }

  .container {
    padding: 0 15px;
  }

  .badge {
    font-size: 0.75rem;
    padding: 6px 12px;
  }

  .btn-primary,
  .btn-primary-large {
    width: 100%;
    justify-content: center;
  }

  .hero-benefits {
    gap: 10px;
  }

  .benefit {
    font-size: 0.9rem;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .pricing-grid,
  .testimonials-grid {
    gap: 20px;
  }

  .step-card,
  .pricing-card {
    padding: 25px 20px;
  }

  .price {
    font-size: 2rem;
  }

  .carousel-slide {
    height: auto;
  }

  .slide-caption {
    padding: 20px 15px 15px;
  }

  .slide-caption h3 {
    font-size: 1rem;
  }

  .slide-caption p {
    font-size: 0.85rem;
  }
}

/* ========================================
   ANIMATIONS
   ======================================== */

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

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-in-out;
}

.slide-in-up {
  animation: slideInUp 0.6s ease-in-out;
}

.slide-in-down {
  animation: slideInDown 0.6s ease-in-out;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

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

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

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

.mt-20 {
  margin-top: 20px;
}

.mb-20 {
  margin-bottom: 20px;
}

.mt-40 {
  margin-top: 40px;
}

.mb-40 {
  margin-bottom: 40px;
}

.hidden {
  display: none;
}

.visible {
  display: block;
}