/* ============================================
   ACTIVZ - Sitio Web de Epigenética
   Estilos CSS Principales
   ============================================ */

/* CSS Variables */
:root {
  --color-primary: #e34b2b;
  --color-secondary: #fd6500;
  --color-dark: #171717;
  --color-green: #0cd35c;
  --color-yellow: #f7fd06;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-light: #f5f5f5;
  --color-gray: #999999;

  --font-heading: "Oswald", sans-serif;
  --font-body: "Roboto", sans-serif;
  --font-accent: "Red Hat Display", sans-serif;

  --max-width: 1200px;
  --header-height: 80px;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-black);
  background-color: var(--color-white);
}

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

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

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
  background-color: var(--color-dark);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background-color var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.logo img {
  height: 60px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: 30px;
}

.nav-menu a {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 0;
  position: relative;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

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

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-primary);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-normal);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin-top: var(--header-height);
}

/* Dark overlay with 30% opacity */
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  z-index: 5;
  pointer-events: none;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.hero-slide.active {
  opacity: 1;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: var(--color-white);
  padding: 20px;
  max-width: 800px;
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-secondary);
  margin-bottom: 10px;
}

.hero-title {
  font-family: var(--font-accent);
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: 5px;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
  font-size: 1.5rem;
  margin-bottom: 30px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: 15px 30px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  border-radius: 25px;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 2px solid var(--color-primary);
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

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

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

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

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: 80px 0;
}

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

.section-gray {
  background-color: var(--color-gray-light);
}

.section-gradient {
  background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
  color: var(--color-white);
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 40px;
}

.section-title span {
  color: var(--color-secondary);
}

.section-subtitle {
  font-size: 1.2rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--color-gray);
}

/* ============================================
   FEATURES / BENEFITS GRID
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.feature-item {
  text-align: center;
  padding: 30px 20px;
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  transition: transform var(--transition-normal);
}

.feature-item:hover .feature-icon {
  transform: scale(1.1);
}

.feature-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================
   TWO COLUMN LAYOUT
   ============================================ */
.two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.two-columns.reverse {
  direction: rtl;
}

.two-columns.reverse > * {
  direction: ltr;
}

.column-image img {
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
}

.column-content h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.column-content h2 span {
  color: var(--color-secondary);
}

.column-content p {
  margin-bottom: 15px;
  color: #555;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1a1a2e 100%);
  padding: 80px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 40px;
}

.product-card {
  text-align: center;
  padding: 30px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.product-image {
  max-width: 250px;
  margin: 0 auto 20px;
}

.product-image img {
  transition: transform var(--transition-normal);
}

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

.product-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-white);
  margin: 15px 0 10px;
}

.product-description {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

/* ============================================
   ACCORDION
   ============================================ */
.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  margin-bottom: 10px;
  border: 1px solid #ddd;
  border-radius: 10px;
  overflow: hidden;
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px;
  background-color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: var(--color-gray-light);
}

.accordion-icon {
  font-size: 1.5rem;
  transition: transform var(--transition-normal);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

.accordion-body {
  padding: 20px;
  background-color: var(--color-gray-light);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, #c94022 100%);
  padding: 60px 0;
  text-align: center;
  color: var(--color-white);
}

.cta-section h3 {
  font-size: 2rem;
  margin-bottom: 15px;
}

.cta-section p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.cta-section .highlight {
  color: var(--color-yellow);
  font-weight: 700;
}

/* ============================================
   BENEFITS LIST
   ============================================ */
.benefits-list {
  list-style: none;
}

.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 15px;
  font-size: 1rem;
}

.benefits-list .check-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background-color: var(--color-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 14px;
}

/* ============================================
   VIDEO SECTION
   ============================================ */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.video-card {
  background: var(--color-white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.video-card h4 {
  padding: 15px;
  font-size: 14px;
  text-transform: uppercase;
  background: var(--color-gray-light);
  text-align: center;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
}

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

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonial-item {
  display: none;
  text-align: center;
  padding: 40px;
}

.testimonial-item.active {
  display: block;
}

.testimonial-image {
  width: 300px;
  height: auto;
  margin: 0 auto 20px;
  border-radius: 10px;
}

.testimonial-content {
  font-size: 1.1rem;
  font-style: italic;
  color: #555;
  margin-bottom: 20px;
}

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

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
  background-color: var(--color-white);
  padding: 80px 0;
}

.faq-item {
  border-bottom: 1px solid #eee;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 25px 0;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-toggle {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 0 25px;
  color: #555;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background-color: var(--color-gray-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.contact-item h4 {
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.contact-item p {
  color: #555;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 30px;
}

.social-link {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.2rem;
  transition: transform var(--transition-normal);
  overflow: hidden;
}

.social-link svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  flex-shrink: 0;
}

.social-link:hover {
  transform: scale(1.1);
}

.social-link.facebook {
  background-color: #1877f2;
}
.social-link.instagram {
  background: linear-gradient(
    45deg,
    #f09433,
    #e6683c,
    #dc2743,
    #cc2366,
    #bc1888
  );
}
.social-link.youtube {
  background-color: #ff0000;
}
.social-link.whatsapp {
  background-color: #25d366;
}
.social-link.email {
  background-color: var(--color-primary);
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form h3 {
  font-size: 1.5rem;
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 14px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 16px;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1a1a2e 100%);
  color: var(--color-white);
  padding: 60px 0 0;
}

.footer-top {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact-item svg {
  width: 20px;
  height: 20px;
  fill: var(--color-white);
}

.footer-bottom {
  text-align: center;
  padding: 20px 0;
  background-color: var(--color-primary);
  font-size: 14px;
}

.footer-bottom a {
  color: var(--color-white);
  font-weight: 600;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* ============================================
   CAROUSEL / SLIDER
   ============================================ */
.carousel {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}

.carousel-track {
  display: flex;
  transition: transform var(--transition-slow);
}

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

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-gray);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.carousel-dot.active {
  background-color: var(--color-primary);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fadeIn {
  animation: fadeIn 0.6s ease forwards;
}
.animate-fadeInUp {
  animation: fadeInUp 0.6s ease forwards;
}
.animate-zoomIn {
  animation: zoomIn 0.6s ease forwards;
}
.animate-bounceIn {
  animation: bounceIn 0.8s ease forwards;
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* Large Tablets & Small Desktops */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .two-columns.reverse {
    direction: ltr;
  }

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

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

  /* Hero product layouts */
  .hero .container {
    flex-direction: column !important;
    text-align: center !important;
  }

  .hero .container > div:last-child img {
    max-width: 280px !important;
    margin: 30px auto 0;
  }

  .hero-content {
    max-width: 100% !important;
    text-align: center !important;
  }

  .hero-title {
    font-size: 3rem !important;
  }

  /* FAQ Section */
  .accordion {
    max-width: 100%;
  }

  .faq-question {
    font-size: 1rem;
    padding: 20px 0;
  }

  /* Contact Grid */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* Tablets */
@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  /* Mobile Menu */
  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-dark);
    flex-direction: column;
    align-items: center;
    padding: 20px;
    gap: 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }

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

  .nav-menu a {
    padding: 15px;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  /* Hero Section */
  .hero {
    height: auto;
    min-height: 100vh;
    padding: 40px 0;
  }

  .hero-title {
    font-size: 2.5rem !important;
  }

  .hero-subtitle {
    font-size: 1.2rem !important;
  }

  .hero-description {
    font-size: 1.1rem !important;
  }

  .hero .container > div:last-child img {
    max-width: 220px !important;
  }

  /* Sections */
  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

  /* Grids */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

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

  .testimonials-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  /* Two Columns */
  .column-content h2 {
    font-size: 1.6rem;
    text-align: center;
  }

  .column-content p,
  .column-content ul {
    text-align: left;
  }

  .column-image {
    order: -1;
  }

  .column-image img {
    max-width: 80%;
    margin: 0 auto;
  }

  /* Benefits */
  .benefits-list li {
    font-size: 0.95rem;
  }

  /* CTA Section */
  .cta-section {
    padding: 40px 20px;
  }

  .cta-section h3 {
    font-size: 1.5rem;
  }

  .cta-section p {
    font-size: 1rem;
  }

  /* FAQ */
  .faq-section {
    padding: 60px 0;
  }

  .faq-question {
    font-size: 0.95rem;
    padding: 18px 0;
  }

  .faq-answer-content {
    font-size: 0.9rem;
  }

  .faq-answer-content p {
    margin-bottom: 10px;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 25px;
  }

  .footer-content > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .footer-top {
    flex-wrap: wrap;
    justify-content: center;
  }

  .footer h4 {
    margin-bottom: 15px;
  }

  .social-links {
    justify-content: center;
  }

  .footer-contact-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 5px;
  }

  .footer-contact-item svg {
    margin-bottom: 5px;
  }

  .footer .btn {
    margin: 0 auto !important;
  }

  .footer img {
    margin: 0 auto !important;
  }

  /* Contact */
  .contact-info,
  .contact-form {
    text-align: center;
  }

  .contact-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  /* Form */
  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: 12px;
    font-size: 16px;
  }

  /* Inline styles overrides for product pages */
  [style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr !important;
  }

  [style*="display: flex"][style*="justify-content: space-between"] {
    flex-direction: column !important;
    gap: 20px !important;
  }

  /* Ingredients Section */
  .two-columns [style*="padding: 30px"] {
    padding: 20px !important;
  }

  /* Center all buttons on mobile */
  .btn,
  .btn-outline,
  .btn-primary,
  .btn-secondary {
    display: block !important;
    margin-left: auto !important;
    margin-right: auto !important;
    text-align: center !important;
    width: fit-content !important;
  }

  .column-content .btn,
  .two-columns .btn {
    margin-left: auto !important;
    margin-right: auto !important;
  }

  /* Product image in two-columns sections - limit size */
  .column-image img,
  .two-columns .column-image img {
    max-width: 280px !important;
    width: 100% !important;
    margin: 0 auto !important;
    display: block !important;
  }

  /* Contact form responsive */
  .contact-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 30px !important;
  }

  .contact-form,
  .contact-info {
    width: 100% !important;
    max-width: 100% !important;
  }

  .contact-form form {
    width: 100% !important;
  }

  .contact-form .btn {
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Product cards buttons centered */
  .product-card .btn {
    margin: 0 auto 15px !important;
  }
}

/* Mobile Phones */
@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  /* Hero */
  .hero {
    padding: 30px 0;
  }

  .hero-title {
    font-size: 2rem !important;
    letter-spacing: 2px !important;
  }

  .hero-subtitle {
    font-size: 1rem !important;
  }

  .hero-description {
    font-size: 1rem !important;
  }

  .hero .container > div:last-child img {
    max-width: 180px !important;
  }

  /* Grids */
  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-item {
    padding: 20px 15px;
  }

  .feature-icon {
    width: 50px;
    height: 50px;
  }

  .feature-title {
    font-size: 13px;
  }

  /* Sections */
  .section {
    padding: 40px 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

  /* Buttons */
  .btn {
    padding: 12px 25px;
    font-size: 14px;
    width: fit-content !important;
    max-width: 280px;
    margin-left: auto !important;
    margin-right: auto !important;
    display: block !important;
  }

  /* Product image size limit for mobile */
  .column-image img {
    max-width: 220px !important;
  }

  /* CTA section buttons centered */
  .cta-section .btn {
    margin: 0 auto !important;
  }

  /* Contact form on mobile */
  .contact-form .btn {
    width: 100% !important;
    max-width: 100% !important;
  }

  .form-group select {
    width: 100% !important;
    padding: 12px !important;
  }

  /* Product cards */
  .product-card {
    padding: 20px;
  }

  .product-image {
    max-width: 180px;
  }

  /* Benefits */
  .benefits-list li {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  .benefits-list .check-icon {
    margin: 0 auto;
  }

  /* CTA */
  .cta-section h3 {
    font-size: 1.3rem;
  }

  .cta-section p {
    font-size: 0.9rem;
  }

  /* FAQ */
  .faq-question {
    font-size: 0.9rem;
    padding: 15px 0;
    gap: 10px;
  }

  .faq-toggle {
    font-size: 1.2rem;
  }

  /* Footer */
  .footer {
    padding: 40px 0 0;
  }

  .footer-content {
    padding: 30px 0;
    gap: 25px;
  }

  .footer-bottom {
    padding: 15px 10px;
    font-size: 12px;
  }

  .social-link {
    width: 40px;
    height: 40px;
  }

  .social-link svg {
    width: 18px;
    height: 18px;
  }

  /* WhatsApp float */
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    left: 20px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }

  /* Testimonials cards if visible */
  .testimonial-card {
    padding: 20px !important;
  }

  .testimonial-card img {
    max-width: 200px !important;
  }

  /* Inline columns override */
  [style*="display: grid"][style*="gap: 30px"] {
    gap: 15px !important;
  }
}

/* Extra small devices */
@media (max-width: 360px) {
  .hero-title {
    font-size: 1.7rem !important;
  }

  .section-title {
    font-size: 1.3rem;
  }

  .btn {
    padding: 10px 20px;
    font-size: 13px;
  }

  .faq-question {
    font-size: 0.85rem;
  }

  .logo img {
    height: 45px;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}

.text-primary {
  color: var(--color-primary);
}
.text-secondary {
  color: var(--color-secondary);
}
.text-white {
  color: var(--color-white);
}
.text-dark {
  color: var(--color-dark);
}
.text-green {
  color: var(--color-green);
}
.text-yellow {
  color: var(--color-yellow);
}

.bg-primary {
  background-color: var(--color-primary);
}
.bg-secondary {
  background-color: var(--color-secondary);
}
.bg-dark {
  background-color: var(--color-dark);
}
.bg-white {
  background-color: var(--color-white);
}
.bg-gray {
  background-color: var(--color-gray-light);
}

.mb-0 {
  margin-bottom: 0;
}
.mb-10 {
  margin-bottom: 10px;
}
.mb-20 {
  margin-bottom: 20px;
}
.mb-30 {
  margin-bottom: 30px;
}
.mb-40 {
  margin-bottom: 40px;
}

.mt-0 {
  margin-top: 0;
}
.mt-10 {
  margin-top: 10px;
}
.mt-20 {
  margin-top: 20px;
}
.mt-30 {
  margin-top: 30px;
}
.mt-40 {
  margin-top: 40px;
}

.py-20 {
  padding-top: 20px;
  padding-bottom: 20px;
}
.py-40 {
  padding-top: 40px;
  padding-bottom: 40px;
}
.py-60 {
  padding-top: 60px;
  padding-bottom: 60px;
}
.py-80 {
  padding-top: 80px;
  padding-bottom: 80px;
}

.hidden {
  display: none;
}
.visible {
  display: block;
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: transform var(--transition-normal);
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.whatsapp-float svg {
  width: 35px;
  height: 35px;
  fill: var(--color-white);
}