/* ===== VARIABLES ===== */
:root {
  /* Colors */
  --color-primary: #D4949A; /* Azul elegante */
  --color-primary-light: #E8B4B8;
  --color-primary-dark: #B8757C;
  --color-secondary: #F0D8DB; /* Azul claro */
  --color-accent: #E0A4A9; /* Azul médio */
  
  --color-white: #FFFFFF;
  --color-off-white: #FEFEFE;
  --color-cream: #FAF9F7;
  --color-nude: #F5F2EF;
  --color-beige: #F0EDE8;
  --color-gray-light: #F8F8F8;
  --color-gray: #E5E5E5;
  --color-gray-medium: #999999;
  --color-gray-dark: #666666;
  --color-black: #2C2C2C;
  
  /* Typography */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 300ms ease-out;
  --transition-slow: 500ms ease-out;
  
  /* Layout */
  --container-max-width: 1200px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-black);
  background-color: var(--color-off-white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* ===== UTILITIES ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-3xl);
  font-weight: 500;
  color: var(--color-black);
  margin-bottom: var(--spacing-sm);
}

.section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-dark);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: var(--font-size-sm);
  text-align: center;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

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

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

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

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

.btn--large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.nav__logo h2 {
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  font-weight: 500;
  color: var(--color-primary);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav__link {
  font-weight: 400;
  color: var(--color-black);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav__phone,
.nav__whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-gray-light);
  color: var(--color-gray-dark);
  transition: all var(--transition-fast);
}

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

.nav__whatsapp:hover {
  background-color: #25D366;
  color: var(--color-white);
}

.nav__toggle,
.nav__close {
  display: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-nude) 100%);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background-image: url('assets/hero-image.jpg');
  background-size: cover;
  background-position: center center;
  background-attachment: scroll;
  opacity: 0.3;
  z-index: 1;
}

.hero__container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero__content {
  max-width: 600px;
  padding-top: var(--header-height);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-5xl);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-black);
  margin-bottom: var(--spacing-md);
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-gray-dark);
  margin-bottom: var(--spacing-xl);
  line-height: 1.5;
}

.hero__actions {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.hero__highlights {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.highlight {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-gray-dark);
  font-size: var(--font-size-sm);
}

.highlight i {
  color: var(--color-primary);
  font-size: var(--font-size-base);
}

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

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.feature__card {
  text-align: center;
  padding: var(--spacing-xl);
  background-color: var(--color-gray-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.feature__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 50%;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
  font-size: var(--font-size-2xl);
}

.feature__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: 500;
  color: var(--color-black);
  margin-bottom: var(--spacing-sm);
}

.feature__description {
  color: var(--color-gray-dark);
  line-height: 1.6;
}

/* ===== TREATMENTS SECTION ===== */
.treatments {
  background-color: var(--color-cream);
}

.treatments__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  align-items: stretch;
}

.treatment__card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 100%;
}

.treatment__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.treatment__image {
  height: 280px;
  overflow: hidden;
  flex-shrink: 0;
}

.treatment__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.treatment__card:hover .treatment__image img {
  transform: scale(1.05);
}

.treatment__content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.treatment__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: 500;
  color: var(--color-black);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.treatment__description {
  color: var(--color-gray-dark);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
  flex-grow: 1;
}

/* ===== PROTOCOLS SECTION ===== */
.protocols {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  position: relative;
  overflow: hidden;
}

.protocols::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="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e2e8f0" stroke-width="0.5" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.4;
  z-index: 1;
}

.protocols .container {
  position: relative;
  z-index: 2;
}

.protocols__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  align-items: stretch;
}

.protocol__card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.protocol__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
  border-color: var(--color-primary);
}

.protocol__card--featured {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  border: 2px solid var(--color-secondary);
  box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.25);
}

.protocol__card--featured:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 35px rgba(var(--color-primary-rgb), 0.35);
}

.protocol__badge {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 20px;
  background: var(--color-secondary);
  color: var(--color-white);
  padding: 5px 15px;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 2px 8px rgba(var(--color-secondary-rgb), 0.4);
  z-index: 10;
}

.protocol__header {
  padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-md);
  text-align: center;
  position: relative;
}

.protocol__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
  line-height: 1.3;
}

.protocol__card--featured .protocol__title {
  color: var(--color-white);
}

.protocol__content {
  padding: 0 var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.protocol__includes {
  margin-bottom: var(--spacing-lg);
  text-align: left;
}

.protocol__includes p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
  font-size: var(--font-size-sm);
  color: var(--color-gray-dark);
}

.protocol__card--featured .protocol__includes p {
  color: rgba(255, 255, 255, 0.9);
}

.protocol__includes strong {
  color: var(--color-primary);
  font-weight: 600;
}

.protocol__card--featured .protocol__includes strong {
  color: var(--color-white);
}

.protocol__footer {
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
  margin-top: auto;
}

.protocol__footer .btn {
  width: 100%;
}

.protocol__price {
  background: rgba(var(--color-primary-rgb), 0.08);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.protocol__price::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.protocol__card:hover .protocol__price::before {
  left: 100%;
}

.price {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.protocol__card--featured .protocol__price {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
}

.protocol__card--featured .price {
  color: var(--color-white);
}

/* ===== FORM VALIDATION STYLES ===== */
.form__input.error {
  border-color: #e74c3c;
  background-color: rgba(231, 76, 60, 0.05);
}

.error-message {
  color: #e74c3c;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.error-message::before {
  content: "⚠";
  font-size: 1rem;
}

/* ===== SUCCESS NOTIFICATION ===== */
.success-notification {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn 0.3s ease;
}

.success-content {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  max-width: 400px;
  margin: 1rem;
  animation: slideUp 0.3s ease;
}

.success-content i {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.success-content h3 {
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.success-content p {
  color: var(--color-gray-dark);
  margin-bottom: 1.5rem;
}

.success-content button {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition-fast);
}

.success-content button:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

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

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

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

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

/* ===== SCROLL ANIMATIONS ===== */
.animate-in {
  animation: slideUp 0.6s ease forwards;
}

.section__title.animate-in {
  animation: slideUp 0.8s ease forwards;
}

.section__subtitle.animate-in {
  animation: slideUp 0.6s ease 0.2s forwards;
  opacity: 0;
}

.about__container.animate-in {
  animation: slideInLeft 0.8s ease forwards;
}

.about__image.animate-in {
  animation: slideInRight 0.8s ease forwards;
}

/* ===== CARD STAGGER ANIMATIONS ===== */
.professionals__grid .professional__card,
.testimonials__grid .testimonial__card,
.environment__grid .environment__card {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.professionals__grid .professional__card.animate-in,
.testimonials__grid .testimonial__card.animate-in,
.environment__grid .environment__card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* ===== ENHANCED FAQ STYLES ===== */
.faq__item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

/* ===== ENHANCED MOBILE MENU ===== */
.menu-open {
  overflow: hidden;
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== ENHANCED BUTTON STYLES ===== */
.btn {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
  z-index: -1;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

/* ===== RIPPLE EFFECT ===== */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: ripple-animation 0.6s linear;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ===== ENHANCED CARD HOVER EFFECTS ===== */
.feature__card::before,
.treatment__card::before,
.protocol__card::before,
.professional__card::before,
.testimonial__card::before,
.environment__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: inherit;
  z-index: -1;
}

.feature__card:hover::before,
.treatment__card:hover::before,
.protocol__card:hover::before,
.professional__card:hover::before,
.testimonial__card:hover::before,
.environment__card:hover::before {
  opacity: 0.05;
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 1200px) {
  .treatments__grid,
  .protocols__grid,
  .professionals__grid,
  .testimonials__grid,
  .environment__grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
  }

  
  .contact__info {
    padding: var(--spacing-md);
  }
}

@media screen and (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --spacing-3xl: 4rem;
    --spacing-2xl: 3rem;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--color-white);
    padding: var(--spacing-2xl) var(--spacing-md);
    transition: right var(--transition-normal);
    z-index: 1001;
  }
  
  .nav__menu.show-menu {
    right: 0;
  }
  
  .nav__list {
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
  }
  
  .nav__link {
    font-size: var(--font-size-lg);
  }
  
  .nav__toggle,
  .nav__close {
    display: block;
  }
  
  .nav__close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
  }
  
  .nav__actions .btn {
    display: none;
  }
  
  .hero__bg {
    width: 100%;
    opacity: 0.1;
    background-attachment: scroll;
    background-size: cover;
    background-position: center center;
  }
  
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero__highlights {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .features__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .treatments__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .treatment__image {
    height: 250px;
  }
  
  .treatment__content {
    padding: var(--spacing-md);
  }
  
  .protocols__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .protocol__card--featured {
    transform: none;
  }
  
  .protocol__card--featured:hover {
    transform: translateY(-4px);
  }
  
  .about__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .about__content {
    padding-right: 0;
  }
  
  .about__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
  
  .professionals__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .professional__image {
    height: 280px;
  }
  
  .professional__content {
    padding: var(--spacing-lg);
  }
  
  .testimonials__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .testimonial__content {
    padding: var(--spacing-lg);
  }
  
  .environment__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .environment__image {
    height: 250px;
  }
  
  .environment__content {
    padding: var(--spacing-md);
  }

  .contact__container {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .contact__item {
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }
  
  .contact__icon {
    width: 50px;
    height: 50px;
    font-size: var(--font-size-lg);
  }
  
  .contact__details h3 {
    font-size: var(--font-size-lg);
  }
  
  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .success-content {
    margin: 2rem 1rem;
    padding: 1.5rem;
  }
}

@media screen and (max-width: 480px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --spacing-3xl: 3rem;
    --spacing-2xl: 2rem;
    --spacing-xl: 1.5rem;
  }
  
  .container {
    padding: 0 var(--spacing-xs);
  }
  
  .treatments__grid,
  .protocols__grid,
  .professionals__grid,
  .testimonials__grid,
  .environment__grid {
    gap: var(--spacing-md);
  }
  
  .treatment__content,
  .protocol__card,
  .professional__content,
  .testimonial__card,
  .environment__content {
    padding: var(--spacing-md);
  }
  
  .treatment__image,
  .professional__image,
  .environment__image {
    height: 220px;
  }
  
  .contact__container {
    flex-direction: column;
    margin-top: var(--spacing-md);
  }
  
  .contact__item {
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
    flex-direction: column;
    text-align: center;
  }
  
  .contact__icon {
    width: 45px;
    height: 45px;
    font-size: var(--font-size-base);
    align-self: center;
  }
  
  .contact__details h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
  }
  
  .contact__details p {
    font-size: var(--font-size-sm);
  }
  
  .form__group {
    margin-bottom: var(--spacing-md);
  }
  
  .form__input {
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
  }
  
  .form__checkbox {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-direction: row;
    align-items: flex-start;
  }
  
  .form__checkbox label {
    font-size: var(--font-size-xs);
  }
  
  .contact__whatsapp {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
  }
  
  .contact__whatsapp p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
  }
}
  
  .success-content i {
    font-size: 2.5rem;
  }
  
  .animate-in {
    animation-duration: 0.4s;
  }
}

@media screen and (max-width: 480px) {
  .hero__title {
    font-size: var(--font-size-4xl);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-lg);
  }
  
  .btn--large {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
  
  .feature__card {
    padding: var(--spacing-lg);
  }
  
  .treatment__content {
    padding: var(--spacing-md);
  }
  
  .protocol__card {
    padding: var(--spacing-md);
  }
}

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

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

/* ===== SCROLL ANIMATIONS ===== */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

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

/* ===== ABOUT SECTION ===== */
.about {
  background-color: var(--color-gray-light);
  padding: var(--spacing-3xl) 0;
}

.about__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about__content {
  padding-right: var(--spacing-lg);
}

.about__text {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--color-gray-dark);
  margin-bottom: var(--spacing-md);
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-gray);
  border-bottom: 1px solid var(--color-gray);
}

.stat {
  text-align: center;
}

.stat__number {
  display: block;
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-serif);
}

.stat__label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.about__image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about__image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

/* ===== PROFESSIONALS SECTION ===== */
.professionals {
  padding: var(--spacing-3xl) 0;
}

.professionals__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  align-items: stretch;
}

.professional__card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-normal);
  height: 100%;
  border: 1px solid rgba(var(--color-primary-rgb), 0.1);
}

.professional__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  border-color: rgba(var(--color-primary-rgb), 0.2);
}

.professional__image {
  position: relative;
  height: 280px;
  overflow: hidden;
  flex-shrink: 0;
}

.professional__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.professional__card:hover .professional__image img {
  transform: scale(1.03);
}

.professional__content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.professional__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: var(--spacing-xs);
  line-height: 1.2;
}

.professional__specialty {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
  letter-spacing: 0.3px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.professional__bio {
  color: var(--color-gray-dark);
  line-height: 1.5;
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
  font-size: var(--font-size-sm);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
  padding: var(--spacing-3xl) 0;
}

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

.testimonial__card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  position: relative;
  transition: all var(--transition-normal);
  height: 100%;
  justify-content: space-between;
}

.testimonial__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.testimonial__quote {
  position: absolute;
  top: -10px;
  left: var(--spacing-xl);
  background-color: var(--color-primary);
  color: var(--color-white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
}

.testimonial__text {
  color: var(--color-gray-dark);
  line-height: 1.7;
  margin: var(--spacing-md) 0 var(--spacing-lg);
  font-style: italic;
  flex-grow: 1;
}

.testimonial__author {
  margin-bottom: var(--spacing-md);
}

.testimonial__author strong {
  display: block;
  color: var(--color-black);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  line-height: 1.3;
}

.testimonial__author span {
  color: var(--color-gray-medium);
  font-size: var(--font-size-sm);
}

.testimonial__rating {
  color: var(--color-accent);
}

.testimonial__rating i {
  margin-right: 2px;
}

/* ===== ENVIRONMENT SECTION ===== */
.environment {
  background-color: var(--color-gray-light);
  padding: var(--spacing-3xl) 0;
}

.environment__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.environment__card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.environment__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.environment__image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.environment__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.environment__card:hover .environment__image img {
  transform: scale(1.05);
}

.environment__content {
  padding: var(--spacing-md);
}

.environment__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: var(--spacing-xs);
}

.environment__description {
  color: var(--color-gray-dark);
  line-height: 1.5;
  flex-grow: 1;
}

/* ===== FAQ SECTION ===== */
.faq {
  padding: var(--spacing-3xl) 0;
}

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

.faq__item {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq__question {
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-normal);
  border-bottom: 1px solid var(--color-gray);
}

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

.faq__question h3 {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-black);
  margin: 0;
}

.faq__question i {
  color: var(--color-primary);
  transition: transform var(--transition-normal);
}

.faq__item.active .faq__question i {
  transform: rotate(180deg);
}

.faq__answer {
  padding: 0 var(--spacing-xl);
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq__item.active .faq__answer {
  padding: var(--spacing-xl);
  max-height: 200px;
}

.faq__answer p {
  color: var(--color-gray-dark);
  line-height: 1.6;
  margin: 0;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-cream) 100%);
    padding: var(--spacing-3xl) 0;
}

.contact__container {
    display: flex;
    gap: var(--spacing-md);
}

.contact__form {
    flex: 1;
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

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

.form__label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

.form__input {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-gray);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(212, 148, 154, 0.2);
}

.form button[type="submit"] {
    width: 100%;
}

.contact__info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.contact__icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    font-size: var(--font-size-xl);
}

.contact__details h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

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

.contact__instagram {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.contact__instagram h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.instagram__icon {
    display: inline-flex;
    width: 60px;
    height: 60px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--color-gray-light);
    color: var(--color-primary);
    font-size: var(--font-size-2xl);
    transition: all var(--transition-normal);
}

.instagram__icon:hover {
    background-color: var(--color-gray);
    transform: scale(1.1);
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer__container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer__content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.footer__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-serif);
}

.footer__description {
  color: var(--color-gray-medium);
  margin-bottom: var(--spacing-lg);
  font-style: italic;
}

.footer__social {
  display: flex;
  gap: var(--spacing-md);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  text-decoration: none;
  transition: all var(--transition-fast);
}

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

.footer__subtitle {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.footer__links {
  list-style: none;
  padding: 0;
}

.footer__links li {
  margin-bottom: var(--spacing-sm);
}

.footer__links a {
  color: var(--color-gray-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer__contact p {
  color: var(--color-gray-medium);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer__contact i {
  color: var(--color-primary);
  width: 16px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-gray-dark);
}

.footer__legal {
  display: flex;
  gap: var(--spacing-lg);
}

.footer__legal a {
  color: var(--color-gray-medium);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

.footer__copyright {
  color: var(--color-gray);
  font-size: var(--font-size-sm);
}

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

/* Large tablets and small desktops */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  .hero__title {
    font-size: var(--font-size-4xl);
  }
  
  .section__title {
    font-size: var(--font-size-2xl);
  }
  
  .features__grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
  }
  
  .treatments__grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .protocols__grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .about__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .about__image {
    order: -1;
  }
  
  .professionals__grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .testimonials__grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .environment__grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .contact__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .footer__content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
  }
}

/* Tablets */
@media (max-width: 768px) {
  :root {
    --spacing-xs: 0.375rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
    --spacing-3xl: 3rem;
  }
  
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--color-white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right var(--transition-normal);
    z-index: 1001;
  }
  
  .nav__menu.show-menu {
    right: 0;
  }
  
  .nav__list {
    flex-direction: column;
    gap: var(--spacing-xl);
  }
  
  .nav__link {
    font-size: var(--font-size-lg);
  }
  
  .nav__close {
    display: block;
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
  }
  
  .nav__toggle {
    display: block;
  }
  
  .nav__actions .btn {
    display: none;
  }
  
  .hero {
    min-height: 80vh;
    text-align: center;
  }
  
  .hero__bg {
    width: 100%;
    opacity: 0.2;
  }
  
  .hero__content {
    max-width: 100%;
    padding-top: calc(var(--header-height) + var(--spacing-lg));
  }
  
  .hero__title {
    font-size: var(--font-size-3xl);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-lg);
  }
  
  .hero__actions {
    justify-content: center;
  }
  
  .hero__highlights {
    justify-content: center;
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .features__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .feature__card {
    padding: var(--spacing-lg);
  }
  
  .treatments__grid {
    grid-template-columns: 1fr;
  }
  
  .protocols__grid {
    grid-template-columns: 1fr;
  }
  
  .about__stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .professionals__grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
  
  .environment__grid {
    grid-template-columns: 1fr;
  }
  
  .faq__container {
    max-width: 100%;
  }
  
  .contact__form {
    order: 1;
  }
  
  .contact__info {
    order: 2;
  }
  
  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

/* Mobile devices */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero__title {
    font-size: var(--font-size-2xl);
    line-height: 1.3;
  }
  
  .hero__subtitle {
    font-size: var(--font-size-base);
  }
  
  .hero__actions {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .btn--large {
    width: 100%;
    max-width: 280px;
  }
  
  .hero__highlights {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .section__title {
    font-size: var(--font-size-xl);
  }
  
  .section__subtitle {
    font-size: var(--font-size-base);
  }
  
  .feature__icon {
    width: 60px;
    height: 60px;
    font-size: var(--font-size-xl);
  }
  
  .feature__title {
    font-size: var(--font-size-lg);
  }
  
  .treatment__image {
    height: 200px;
  }
  
  .treatment__content {
    padding: var(--spacing-md);
  }
  
  .protocol__card {
    padding: var(--spacing-lg);
  }
  
  .about__stats {
    gap: var(--spacing-md);
  }
  
  .stat {
    padding: var(--spacing-md);
  }
  
  .professional__content {
    padding: var(--spacing-lg);
  }
  
  .testimonial__card {
    padding: var(--spacing-lg);
  }
  
  .environment__card {
    text-align: center;
  }
  
  .faq__question h3 {
    font-size: var(--font-size-base);
  }
  
  .form__group {
    margin-bottom: var(--spacing-md);
  }
  
  .contact__item {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .footer__social {
    justify-content: center;
  }
  
  .footer__legal {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* Extra small devices */
@media (max-width: 360px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero__title {
    font-size: var(--font-size-xl);
  }
  
  .section__title {
    font-size: var(--font-size-lg);
  }
  
  .feature__card {
    padding: var(--spacing-md);
  }
  
  .treatment__content,
  .protocol__card,
  .professional__content,
  .testimonial__card {
    padding: var(--spacing-md);
  }
}