/* ==========================================================================
   Design 17 - Parallax: Main Styles
   Layered depth, parallax scroll effects, immersive experience
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ==========================================================================
   CSS Reset & Base
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--bg-body);
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Typography
   ========================================================================== */

.section-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-widest);
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .section-title {
    font-size: var(--font-size-4xl);
  }
}

@media (min-width: 1024px) {
  .section-title {
    font-size: var(--font-size-5xl);
  }
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), var(--shadow-glow-lg);
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--color-gray-600);
}

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

.btn--large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-4) 0;
  transition: all var(--transition-base);
}

.nav--scrolled {
  background: var(--bg-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav__logo-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-white);
}

.nav__menu {
  display: none;
  gap: var(--space-1);
}

@media (min-width: 1024px) {
  .nav__menu {
    display: flex;
  }
}

.nav__link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav__link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__lang {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav__lang:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.nav__lang-icon {
  width: 18px;
  height: 18px;
}

.nav__cta {
  display: none;
}

@media (min-width: 768px) {
  .nav__cta {
    display: inline-flex;
  }
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 1024px) {
  .nav__toggle {
    display: none;
  }
}

.nav__toggle-line {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

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

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

.nav__toggle--active .nav__toggle-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.nav__mobile {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-body);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  padding: var(--space-20) var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.nav__mobile--open {
  transform: translateX(0);
}

.nav__mobile-link {
  display: block;
  padding: var(--space-4) 0;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  border-bottom: 1px solid var(--color-gray-800);
}

.nav__mobile-cta {
  margin-top: var(--space-8);
}

/* ==========================================================================
   Parallax Sections Base
   ========================================================================== */

.parallax-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.parallax-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  z-index: var(--z-behind);
}

.parallax-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-overlay);
  z-index: var(--z-base);
}

.parallax-content {
  position: relative;
  z-index: var(--z-raised);
  width: 100%;
}

/* Decorative Shapes */
.parallax-shape {
  position: absolute;
  pointer-events: none;
  opacity: 0.1;
}

.parallax-shape--circle {
  width: 400px;
  height: 400px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  filter: blur(100px);
}

.parallax-shape--square {
  width: 300px;
  height: 300px;
  background: var(--color-secondary);
  transform: rotate(45deg);
  filter: blur(80px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(20, 184, 166, 0.15) 0%, transparent 50%),
    var(--bg-body);
}

.hero__shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

.hero__shape {
  position: absolute;
  opacity: 0.5;
}

.hero__shape--1 {
  top: 10%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
  filter: blur(100px);
  animation: float 20s ease-in-out infinite;
}

.hero__shape--2 {
  bottom: 20%;
  left: 5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-secondary) 0%, transparent 70%);
  filter: blur(80px);
  animation: float 25s ease-in-out infinite reverse;
}

.hero__shape--3 {
  top: 50%;
  left: 40%;
  width: 200px;
  height: 200px;
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  filter: blur(60px);
  animation: pulse 10s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(20px, -30px);
  }
  50% {
    transform: translate(-10px, 20px);
  }
  75% {
    transform: translate(30px, 10px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.2);
  }
}

.hero__content {
  position: relative;
  z-index: var(--z-raised);
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-20) var(--space-4);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary-light);
  margin-bottom: var(--space-6);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.hero__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--font-size-5xl);
  }
}

@media (min-width: 1024px) {
  .hero__title {
    font-size: var(--font-size-6xl);
  }
}

.hero__description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-10);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .hero__description {
    font-size: var(--font-size-xl);
  }
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
}

@media (min-width: 640px) {
  .hero__actions {
    flex-direction: row;
  }
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(10px);
  }
}

.hero__scroll-icon {
  width: 24px;
  height: 24px;
}

/* ==========================================================================
   TurnosMedicos Section (Star Product)
   ========================================================================== */

.turnosmedicos {
  background: var(--bg-body);
  position: relative;
  overflow: hidden;
}

.turnosmedicos__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, transparent 50%),
    linear-gradient(315deg, rgba(20, 184, 166, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
}

.turnosmedicos__container {
  display: grid;
  gap: var(--space-12);
  align-items: center;
  padding: var(--section-padding-y) 0;
}

@media (min-width: 1024px) {
  .turnosmedicos__container {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.turnosmedicos__content {
  position: relative;
  z-index: var(--z-raised);
}

.turnosmedicos__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-4);
}

.turnosmedicos__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .turnosmedicos__title {
    font-size: var(--font-size-4xl);
  }
}

.turnosmedicos__description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

.turnosmedicos__features {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.turnosmedicos__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.turnosmedicos__feature-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-primary-light);
}

.turnosmedicos__feature-text {
  color: var(--text-secondary);
}

.turnosmedicos__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.turnosmedicos__visual {
  position: relative;
}

.turnosmedicos__mockup {
  position: relative;
  background: var(--bg-surface);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--color-gray-700);
}

.turnosmedicos__mockup-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.turnosmedicos__mockup-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
}

.turnosmedicos__mockup-dot--red {
  background: var(--color-error);
}

.turnosmedicos__mockup-dot--yellow {
  background: var(--color-warning);
}

.turnosmedicos__mockup-dot--green {
  background: var(--color-success);
}

.turnosmedicos__mockup-content {
  background: var(--color-gray-900);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.turnosmedicos__mockup-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
}

.turnosmedicos__mockup-row:last-child {
  margin-bottom: 0;
}

.turnosmedicos__mockup-row--active {
  background: rgba(14, 165, 233, 0.1);
  border-left: 3px solid var(--color-primary);
}

.turnosmedicos__mockup-avatar {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
}

.turnosmedicos__mockup-info {
  flex: 1;
}

.turnosmedicos__mockup-name {
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-1);
}

.turnosmedicos__mockup-time {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.turnosmedicos__mockup-status {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.turnosmedicos__mockup-status--confirmed {
  background: rgba(34, 197, 94, 0.1);
  color: var(--color-success);
}

.turnosmedicos__mockup-status--pending {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

.turnosmedicos__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.2) 0%, transparent 70%);
  filter: blur(60px);
  z-index: var(--z-behind);
}

/* ==========================================================================
   Services Section
   ========================================================================== */

.services {
  position: relative;
  overflow: hidden;
}

.services__parallax-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(180deg, var(--bg-body) 0%, transparent 20%),
    radial-gradient(ellipse at 30% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(20, 184, 166, 0.1) 0%, transparent 50%);
  background-attachment: fixed;
}

.services__content {
  position: relative;
  z-index: var(--z-raised);
  padding: var(--section-padding-y) 0;
}

.services__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.services__grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  position: relative;
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-gray-700);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-glow);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-white);
}

.service-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
}

.service-card__description {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.pricing {
  background: var(--bg-body);
  position: relative;
  overflow: hidden;
}

.pricing__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 0% 100%, rgba(20, 184, 166, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 100% 100%, rgba(14, 165, 233, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
}

.pricing__content {
  position: relative;
  z-index: var(--z-raised);
  padding: var(--section-padding-y) 0;
}

.pricing__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.pricing__grid {
  display: grid;
  gap: var(--space-8);
  max-width: 1100px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing__grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
  }
}

.pricing-card {
  background: var(--bg-surface);
  border: 1px solid var(--color-gray-700);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-base);
}

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

.pricing-card--featured {
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.1) 0%, var(--bg-surface) 100%);
  border-color: var(--color-primary);
  position: relative;
  transform: scale(1.05);
  z-index: var(--z-raised);
  box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

@media (min-width: 768px) {
  .pricing-card--featured {
    padding: var(--space-10) var(--space-8);
  }
}

.pricing-card--featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.pricing-card__badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-4);
}

.pricing-card__name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.pricing-card__description {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}

.pricing-card__price {
  margin-bottom: var(--space-6);
}

.pricing-card__amount {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
}

.pricing-card__currency {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-muted);
}

.pricing-card__period {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.pricing-card__features {
  text-align: left;
  margin-bottom: var(--space-8);
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.pricing-card__feature-icon {
  width: 20px;
  height: 20px;
  color: var(--color-success);
  flex-shrink: 0;
}

.pricing-card__cta {
  width: 100%;
}

/* ==========================================================================
   About Section (Parallax)
   ========================================================================== */

.about {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.about__parallax-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(14, 165, 233, 0.15) 0%, rgba(20, 184, 166, 0.15) 100%);
  background-attachment: fixed;
}

.about__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, var(--bg-body) 0%, rgba(15, 23, 42, 0.8) 30%, rgba(15, 23, 42, 0.8) 70%, var(--bg-body) 100%);
}

.about__shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

.about__shape {
  position: absolute;
  background: var(--color-primary);
  opacity: 0.1;
  filter: blur(60px);
}

.about__shape--1 {
  top: 20%;
  left: 10%;
  width: 300px;
  height: 300px;
  border-radius: var(--radius-full);
}

.about__shape--2 {
  bottom: 20%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
}

.about__content {
  position: relative;
  z-index: var(--z-raised);
  padding: var(--section-padding-y) 0;
}

.about__grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.about__text {
  max-width: 550px;
}

.about__description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  line-height: var(--line-height-relaxed);
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.about__stat {
  text-align: center;
  padding: var(--space-6);
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-700);
}

.about__stat-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-1);
}

.about__stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.about__image {
  position: relative;
}

.about__image-wrapper {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.about__image-placeholder {
  aspect-ratio: 4 / 3;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__image-icon {
  width: 80px;
  height: 80px;
  color: rgba(255, 255, 255, 0.5);
}

.about__image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.3) 0%, transparent 60%);
  z-index: var(--z-behind);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact {
  background: var(--bg-body);
  position: relative;
  overflow: hidden;
}

.contact__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(20, 184, 166, 0.1) 0%, transparent 50%);
  background-attachment: fixed;
}

.contact__content {
  position: relative;
  z-index: var(--z-raised);
  padding: var(--section-padding-y) 0;
}

.contact__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.contact__grid {
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 1024px) {
  .contact__grid {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-16);
  }
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.contact__item {
  display: flex;
  gap: var(--space-4);
}

.contact__item-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
}

.contact__item-icon svg {
  width: 24px;
  height: 24px;
}

.contact__item-content {
  flex: 1;
}

.contact__item-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}

.contact__item-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
}

.contact__form {
  background: var(--bg-surface);
  border: 1px solid var(--color-gray-700);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.contact__form-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .contact__form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--color-gray-900);
  border: 1px solid var(--color-gray-700);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

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

.contact__form-submit {
  margin-top: var(--space-2);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-gray-900);
  border-top: 1px solid var(--color-gray-800);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
  }
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
}

.footer__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__logo-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-white);
}

.footer__description {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  background: var(--color-gray-800);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

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

.footer__social-link svg {
  width: 20px;
  height: 20px;
}

.footer__column-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-gray-800);
  text-align: center;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }
}

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

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal-link {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

/* ==========================================================================
   Scroll Animations
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 {
  transition-delay: 0.1s;
}

.reveal--delay-2 {
  transition-delay: 0.2s;
}

.reveal--delay-3 {
  transition-delay: 0.3s;
}

.reveal--delay-4 {
  transition-delay: 0.4s;
}

/* ==========================================================================
   Parallax Layer Effects
   ========================================================================== */

.parallax-layer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: var(--z-behind);
}

.parallax-layer__shape {
  position: absolute;
  opacity: 0.05;
  will-change: transform;
}

.parallax-layer__shape--1 {
  top: 10%;
  left: 5%;
  width: 300px;
  height: 300px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  filter: blur(80px);
}

.parallax-layer__shape--2 {
  top: 60%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  filter: blur(100px);
}

.parallax-layer__shape--3 {
  bottom: 20%;
  left: 30%;
  width: 250px;
  height: 250px;
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  filter: blur(60px);
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 767px) {
  .parallax-bg {
    background-attachment: scroll;
  }

  .about__parallax-bg,
  .services__parallax-bg,
  .pricing__bg,
  .contact__bg,
  .turnosmedicos__bg {
    background-attachment: scroll;
  }
}