/* ===== SKINCARE LANDING PAGE - MAIN STYLES ===== */

/* Import Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap");

/* Import modular CSS files */
@import "variables.css";
@import "reset.css";
@import "animations.css";
@import "components.css";
@import "header.css";
@import "hero.css";
@import "benefits.css";
@import "products.css";
@import "footer.css";

/* ===== SECTION-SPECIFIC STYLES ===== */

/* Routines Section */
.routines {
  padding: var(--spacing-2xl) 0;
  background: var(--color-white);
}

.routines__container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.routines__title {
  font-family: var(--font-accent);
  font-size: var(--font-size-3xl);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--color-dark);
}

.routine-tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.routine-tab {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: transparent;
  border: 2px solid var(--color-gray);
  border-radius: var(--border-radius);
  color: var(--color-dark-gray);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-weight: 500;
}

.routine-tab--active,
.routine-tab:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.routine-content {
  position: relative;
}

.routine-panel {
  display: none;
  animation: fadeInUp 0.5s ease-out;
}

.routine-panel--active {
  display: block;
}

.routine-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.routine-step {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--color-light-gray);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.routine-step:hover {
  transform: translateX(10px);
  background: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--box-shadow);
}

.routine-step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-weight: 600;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

.routine-step:hover .routine-step__number {
  transform: scale(1.1);
}

.routine-step__content h4 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-dark);
}

.routine-step__content p {
  color: var(--color-dark-gray);
  line-height: 1.5;
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(
    135deg,
    rgba(74, 144, 164, 0.05) 0%,
    rgba(143, 188, 143, 0.05) 100%
  );
}

.testimonials__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.testimonials__title {
  font-family: var(--font-accent);
  font-size: var(--font-size-3xl);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--color-dark);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-secondary)
  );
}

.testimonial-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--box-shadow-lg);
}

.testimonial-card__content {
  margin-bottom: var(--spacing-lg);
}

.testimonial-card__quote {
  font-style: italic;
  font-size: var(--font-size-lg);
  line-height: 1.6;
  color: var(--color-dark);
  position: relative;
  padding-left: var(--spacing-lg);
}

.testimonial-card__quote::before {
  content: '"';
  font-size: var(--font-size-4xl);
  color: var(--color-primary);
  position: absolute;
  top: -10px;
  left: 0;
  font-family: var(--font-accent);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.testimonial-card__avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-primary);
}

.testimonial-card__name {
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-xs);
}

.testimonial-card__role {
  color: var(--color-dark-gray);
  font-size: var(--font-size-small);
}

/* Newsletter Section */
.newsletter {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="newsletter-pattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23newsletter-pattern)"/></svg>');
  pointer-events: none;
}

.newsletter__container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  text-align: center;
  position: relative;
  z-index: 2;
}

.newsletter__title {
  font-family: var(--font-accent);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.newsletter__subtitle {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  max-width: 600px;
  margin: 0 auto;
}

.newsletter__form .form-input {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  backdrop-filter: blur(10px);
}

.newsletter__form .form-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.newsletter__form .form-input:focus {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.newsletter__btn {
  grid-column: 1 / -1;
  background: var(--color-white);
  color: var(--color-primary);
  margin-top: var(--spacing-md);
  font-weight: 600;
}

.newsletter__btn:hover {
  background: var(--color-light-gray);
  transform: translateY(-2px);
}

/* FAQ Section */
.faq {
  padding: var(--spacing-2xl) 0;
  background: var(--color-white);
}

.faq__container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.faq__title {
  font-family: var(--font-accent);
  font-size: var(--font-size-3xl);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--color-dark);
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.faq-item {
  border: 2px solid var(--color-gray);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.faq-item__question {
  width: 100%;
  padding: var(--spacing-lg);
  background: var(--color-light-gray);
  border: none;
  text-align: left;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-normal);
}

.faq-item__question:hover {
  background: var(--color-gray);
}

.faq-item--active .faq-item__question {
  background: var(--color-primary);
  color: var(--color-white);
}

.faq-item__icon {
  font-size: var(--font-size-2xl);
  font-weight: 300;
  transition: transform var(--transition-normal);
}

.faq-item--active .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  background: var(--color-white);
  transition: max-height var(--transition-slow);
}

.faq-item--active .faq-item__answer {
  max-height: 200px;
}

.faq-item__answer p {
  padding: var(--spacing-lg);
  color: var(--color-dark-gray);
  line-height: 1.6;
  margin: 0;
}

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

@media screen and (max-width: 768px) {
  /* Routines */
  .routine-tabs {
    flex-direction: column;
    align-items: center;
  }

  .routine-tab {
    width: 100%;
    max-width: 300px;
  }

  .routine-step {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .routine-step:hover {
    transform: translateY(-5px);
  }

  /* Testimonials */
  .testimonials__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  /* Newsletter */
  .newsletter__form {
    grid-template-columns: 1fr;
  }

  .newsletter__btn {
    grid-column: 1;
  }
}

@media screen and (max-width: 480px) {
  .routines__container,
  .testimonials__container,
  .newsletter__container,
  .faq__container {
    padding: 0 var(--spacing-sm);
  }

  .routine-step__number {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }

  .testimonial-card {
    padding: var(--spacing-lg);
  }

  .testimonial-card__quote {
    font-size: var(--font-size-base);
    padding-left: var(--spacing-md);
  }

  .faq-item__question {
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
  }

  .faq-item__answer p {
    padding: var(--spacing-md);
  }
}

/* ===== UTILITIES & HELPERS ===== */

/* Loading states */
.loading-skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Error states */
.error-message {
  color: #d32f2f;
  background: #ffebee;
  border: 1px solid #ffcdd2;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: var(--font-size-small);
}

/* Success states */
.success-message {
  color: #2e7d32;
  background: #e8f5e8;
  border: 1px solid #c8e6c9;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: var(--font-size-small);
}

/* Performance optimizations */
.lazy-load {
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.lazy-load.loaded {
  opacity: 1;
}

/* Print styles */
@media print {
  .header,
  .newsletter,
  .footer__social,
  .footer__newsletter {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
  }

  .hero__title {
    font-size: 24pt;
  }

  .benefits__title,
  .products__title,
  .testimonials__title {
    font-size: 18pt;
  }
}