/* 
 * ManoGo - Estilos principales
 * Ayuda rápida, cerca de ti
 */

/* ========================================
   VARIABLES Y RESET
   ======================================== */

:root {
  /* Colores principales */
  --primary: #472675;
  --primary-dark: #351D57;
  --primary-light: #6B4D99;
  
  /* Colores secundarios */
  --secondary: #DD704F;
  --secondary-dark: #C45A3A;
  --secondary-light: #E89478;
  
  /* Estados */
  --success: #2ECC71;
  --warning: #F39C12;
  --error: #E74C3C;
  
  /* Neutros */
  --background: #F5F5F5;
  --surface: #FFFFFF;
  --text-primary: #2C3E50;
  --text-secondary: #7F8C8D;
  --border: #BDC3C7;
  
  /* Tipografía */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  
  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Bordes */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Sombras */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.2);
  
  /* Transiciones */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ========================================
   UTILIDADES
   ======================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
}

.section--alt {
  background-color: var(--surface);
}

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

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

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

.hidden {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========================================
   TIPOGRAFÍA
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  margin-bottom: var(--spacing-sm);
}

p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.lead {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

/* ========================================
   BOTONES
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: var(--shadow-md);
}

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

.btn--secondary {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn--secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

.btn--large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
}

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

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

.header__logo-img {
  height: 45px;
  width: auto;
}

.header__logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

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

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

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

.nav__link {
  font-weight: 500;
  color: var(--text-primary);
  position: relative;
  padding: var(--spacing-xs) 0;
}

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

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

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

/* Mobile menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

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

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

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(circle, rgba(221, 112, 79, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 50%;
  height: 50%;
  background: radial-gradient(circle, rgba(107, 77, 153, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  color: white;
}

.hero__badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  backdrop-filter: blur(5px);
}

.hero__title {
  color: white;
  margin-bottom: var(--spacing-md);
}

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

.hero__subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
  max-width: 500px;
}

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

.hero__image {
  position: relative;
}

.hero__phone {
  max-width: 350px;
  margin: 0 auto;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.3));
  animation: float 6s ease-in-out infinite;
}

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

/* ========================================
   FEATURES SECTION
   ======================================== */

.features {
  background: var(--surface);
}

.features__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
}

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

.feature-card {
  background: var(--background);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  border: 1px solid transparent;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary-light);
}

.feature-card__icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.feature-card__icon svg {
  width: 30px;
  height: 30px;
  stroke: white;
  fill: none;
  stroke-width: 2;
}

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

.feature-card__text {
  color: var(--text-secondary);
  margin-bottom: 0;
}

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

.how-it-works {
  background: linear-gradient(180deg, var(--background) 0%, var(--surface) 100%);
  padding: var(--spacing-2xl) 0 var(--spacing-2xl);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.how-it-works .container {
  width: 100%;
}

.how-it-works__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
  padding-top: var(--spacing-xl);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  position: relative;
  padding: var(--spacing-lg) 0;
}

.steps::before {
  content: '';
  position: absolute;
  top: 55px;
  left: 15%;
  right: 15%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--primary));
  border-radius: 2px;
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__number {
  width: 110px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: white;
  font-size: 2.75rem;
  font-weight: 700;
  border-radius: 50%;
  margin: 0 auto var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.step__number::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 3px solid var(--secondary-light);
  opacity: 0.5;
}

.step__title {
  color: var(--primary);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.step__text {
  color: var(--text-secondary);
  max-width: 300px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.6;
}

/* ========================================
   PROBLEM SECTION
   ======================================== */

.problem {
  background: var(--surface);
}

.problem__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.problem__content h2 {
  color: var(--primary);
}

.problem__content p {
  font-size: 1.125rem;
}

.problem__image {
  position: relative;
}

.problem__img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.problem__visual {
  background: var(--primary);
  border-radius: 16px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 15px;
  min-height: 250px;
  width: 100%;
  max-width: 100%;
}

.problem__icon-main {
  font-size: clamp(60px, 15vw, 100px);
  color: white;
}

.problem__icon-check {
  font-size: clamp(30px, 8vw, 50px);
  color: white;
  opacity: 0.85;
}

/* ========================================
   BENEFITS SECTION
   ======================================== */

.benefits {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
}

.benefits__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.benefits__content h2 {
  color: white;
}

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

.benefits__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 1.125rem;
}

.benefits__check {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--secondary);
  border-radius: 50%;
  flex-shrink: 0;
}

.benefits__check svg {
  width: 16px;
  height: 16px;
  stroke: white;
  fill: none;
  stroke-width: 3;
}

/* ========================================
   CTA SECTION
   ======================================== */

.cta {
  background: var(--surface);
  text-align: center;
}

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

.cta h2 {
  margin-bottom: var(--spacing-sm);
}

.cta p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
}

.cta__buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.app-badge {
  height: 50px;
  transition: transform var(--transition-fast);
}

.app-badge:hover {
  transform: scale(1.05);
}

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

.footer {
  background: var(--text-primary);
  color: white;
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.footer__logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

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

.footer__tagline {
  color: rgba(255, 255, 255, 0.7);
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

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

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--secondary);
  transform: translateY(-3px);
}

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

.footer__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: white;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer__link {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer__copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

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

.footer__legal a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

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

/* ========================================
   CONTACT PAGE
   ======================================== */

.page-header {
  padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-2xl);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  text-align: center;
  color: white;
}

.page-header h1 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.page-header p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto;
}

.contact-section {
  padding: var(--spacing-lg) 0 var(--spacing-sm);
  background: var(--surface);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.contact__info h2 {
  margin-bottom: var(--spacing-md);
}

.contact__methods {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

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

.contact__method-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.contact__method-icon svg {
  width: 24px;
  height: 24px;
  stroke: white;
  fill: none;
  stroke-width: 2;
}

.contact__method-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.contact__method-text {
  color: var(--text-secondary);
  margin: 0;
}

.contact__method-text a {
  color: var(--primary);
  font-weight: 500;
}

.contact__method-text a:hover {
  color: var(--secondary);
}

.contact__form {
  background: var(--background);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
}

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

.form__label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: var(--spacing-sm);
  font-family: var(--font-family);
  font-size: 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition: border-color var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--primary);
}

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

.form__submit {
  width: 100%;
}

/* ========================================
   LEGAL PAGES (Terms & Privacy)
   ======================================== */

.legal-content {
  padding: var(--spacing-2xl) 0;
  background: var(--surface);
}

.legal-content__inner {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--primary);
}

.legal-content h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.legal-content p {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.legal-content ul {
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.legal-content li {
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
  list-style: disc;
}

.legal-placeholder {
  background: var(--background);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--border);
  text-align: center;
}

.legal-placeholder p {
  color: var(--text-secondary);
  font-style: italic;
}

.legal-content__updated {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

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

@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero__cta {
    justify-content: center;
  }
  
  .hero__image {
    display: none;
  }
  
  .problem__inner,
  .benefits__inner,
  .contact__inner {
    grid-template-columns: 1fr;
  }
  
  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav__list {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--surface);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    gap: 0;
  }
  
  .nav__list.active {
    display: flex;
  }
  
  .nav__link {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border);
  }
  
  .nav__link::after {
    bottom: -2px;
  }
  
  .nav__link:last-child {
    border-bottom: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .steps {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .steps::before {
    display: none;
  }
  
  .footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer__brand {
    max-width: none;
    margin: 0 auto;
  }
  
  .footer__social {
    justify-content: center;
  }
  
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__cta {
    flex-direction: column;
    width: 100%;
  }
  
  .hero__cta .btn {
    width: 100%;
  }
  
  .features__grid {
    grid-template-columns: 1fr;
  }
  
  .cta__buttons {
    flex-direction: column;
  }
  
  .problem__visual {
    min-height: 200px;
  }
  
  .problem__content h2 {
    font-size: 1.5rem;
  }
}