/* ==========================================
   PARKSPOT LANDING PAGE - MAIN CSS
   Version: 1.0
   Mobile-First Responsive Design
   ========================================== */

/* ========== CSS RESET ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

/* ========== CSS VARIABLES ========== */
:root {
  /* Colors */
  --color-primary: #1463F3;
  --color-secondary: #F3F5F7;
  --color-text: #1A1A1A;
  --color-success: #00C48C;
  --color-white: #FFFFFF;
  --color-hover: #0F4ECC;
  --color-border: #E3E6EA;
  --color-error: #E74C3C;
  
  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 48px;
  --spacing-xl: 80px;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 16px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
  
  /* Container */
  --container-max-width: 1200px;
  --container-padding: 20px;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; } /* 40px */
h2 { font-size: 2rem; }    /* 32px */
h3 { font-size: 1.5rem; }  /* 24px */

@media (min-width: 768px) {
  h1 { font-size: 3rem; }  /* 48px */
  h2 { font-size: 2.5rem; }
  h3 { font-size: 1.75rem; }
}

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--color-text);
  opacity: 0.8;
  margin-bottom: var(--spacing-lg);
}

/* Skip Link Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: transform var(--transition-normal);
}

.navbar__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px var(--container-padding);
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.navbar__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.navbar__logo img {
  height: 50px;
  width: auto;
  display: block;
}

@media (max-width: 767px) {
  .navbar__logo img {
    height: 45px;
  }
}

.navbar__logo:hover {
  opacity: 0.8;
}

/* Hamburger Toggle */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.navbar__toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

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

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

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

/* Menu */
.navbar__menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
  align-items: center;
}

.navbar__link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

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

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

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

.navbar__link--cta {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: var(--radius-md);
}

.navbar__link--cta::after {
  display: none;
}

.navbar__link--cta:hover {
  background: var(--color-hover);
  color: var(--color-white);
}

/* Mobile Menu */
@media (max-width: 767px) {
  .navbar__toggle {
    display: flex;
  }
  
  .navbar__menu {
    position: fixed;
    top: 81px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-md) 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .navbar__menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .navbar__menu li {
    width: 100%;
    text-align: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-secondary);
  }
  
  .navbar__menu li:last-child {
    border-bottom: none;
  }
  
  .navbar__link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .navbar__link--cta {
    margin: var(--spacing-sm) var(--spacing-md);
    display: inline-block;
  }
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-block;
  padding: 16px 32px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  letter-spacing: 0.5px;
}

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

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

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

.btn--secondary:hover {
  background: #EAF0FF;
}

.btn--block {
  width: 100%;
  display: block;
}

.btn--lg {
  padding: 18px 36px;
  font-size: 1.125rem;
  font-weight: 600;
}

/* ========== HERO SECTION ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('../assets/images/hero.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--color-white);
  text-align: center;
  padding: 90px 0 var(--spacing-lg);
  overflow: hidden;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(20, 99, 243, 0.85);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 0 var(--spacing-md);
}

/* Mobile-first improvements */
@media (max-width: 767px) {
  .hero__content {
    padding: 0 var(--spacing-sm);
  }
}

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

.hero__logo-img {
  max-width: 300px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .hero__logo-img {
    max-width: 400px;
  }
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--color-white);
}

.hero__title {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
  padding: 0 var(--spacing-xs);
  word-wrap: break-word;
}

@media (min-width: 480px) {
  .hero__title {
    font-size: 2.5rem;
    line-height: 1.2;
  }
}

.hero__subtitle {
  font-size: 1rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
  line-height: 1.5;
  padding: 0 var(--spacing-xs);
}

@media (min-width: 480px) {
  .hero__subtitle {
    font-size: 1.25rem;
  }
}

.hero__ctas {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: 600px;
  margin: 0 auto;
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 767px) {
  .hero__ctas {
    margin-bottom: var(--spacing-lg);
  }
}

/* Scroll Indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-white);
  text-decoration: none;
  z-index: 2;
  animation: bounce 2s infinite;
}

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

.hero__scroll-text {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.9;
}

.hero__scroll-arrow {
  animation: arrowBounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

@keyframes arrowBounce {
  0%, 20%, 50%, 80%, 100% {
    opacity: 1;
  }
  40% {
    opacity: 0.7;
  }
  60% {
    opacity: 0.8;
  }
}

.hero__scroll-indicator:hover {
  opacity: 0.8;
}

/* Responsive text elements */
.mobile-break {
  display: inline;
}

@media (min-width: 768px) {
  .mobile-break {
    display: none;
  }
}

/* Responsive button text */
.btn__text-mobile {
  display: inline;
}

.btn__text-desktop {
  display: none;
}

@media (min-width: 600px) {
  .btn__text-mobile {
    display: none;
  }
  
  .btn__text-desktop {
    display: inline;
  }
}

/* Mobile optimization para hero background */
@media (max-width: 767px) {
  .hero {
    background-attachment: scroll;
    background-position: center top;
    padding: 80px 0 var(--spacing-lg);
  }
  
  .hero__ctas {
    padding: 0 var(--spacing-xs);
    gap: var(--spacing-xs);
  }
  
  .hero__ctas .btn {
    font-size: 0.9rem;
    padding: 14px 20px;
    line-height: 1.3;
    white-space: normal;
    text-align: center;
    min-height: 50px;
    font-weight: 600;
  }
}

@media (min-width: 768px) {
  .hero__title {
    font-size: 3.5rem;
  }
  
  .hero__subtitle {
    font-size: 1.5rem;
  }
  
  .hero__ctas {
    flex-direction: row;
    justify-content: center;
  }
  
  .hero__ctas .btn {
    flex: 1;
  }
}

/* ========== CÓMO FUNCIONA SECTION ========== */
.como-funciona {
  padding: var(--spacing-xl) 0;
  background: var(--color-secondary);
}

.como-funciona__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

@media (min-width: 768px) {
  .como-funciona__grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

@media (max-width: 767px) {
  .como-funciona__column {
    padding: var(--spacing-md);
  }
  
  .como-funciona__column .btn {
    font-size: 0.9rem;
    padding: 12px 20px;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }
}

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

.icon {
  color: var(--color-primary);
  margin: 0 auto;
}

.como-funciona__title {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.como-funciona__steps {
  text-align: left;
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-md);
}

.como-funciona__steps li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.como-funciona__tagline {
  font-weight: 500;
  color: var(--color-text);
  margin: var(--spacing-md) 0;
  font-style: italic;
}

/* ========== BENEFICIOS SECTION ========== */
.beneficios {
  padding: var(--spacing-xl) 0;
  background: var(--color-white);
}

.beneficios__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

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

.beneficios__card {
  text-align: center;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: var(--color-secondary);
  transition: transform var(--transition-normal);
}

.beneficios__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.beneficios__icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.beneficios__title {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.beneficios__description {
  font-size: 1.125rem;
  line-height: 1.6;
}

.beneficios__tagline {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 500;
  margin-top: var(--spacing-lg);
  color: var(--color-text);
}

/* ========== DEMO SECTION ========== */
.demo {
  padding: var(--spacing-xl) 0;
  background: var(--color-secondary);
  background-image: 
    linear-gradient(rgba(20, 99, 243, 0.5), rgba(20, 99, 243, 0.5)),
    url('../assets/images/mockups/hero2.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
}

.demo .section-title {
  color: var(--color-white);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.demo__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.demo__text {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.demo__description {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.demo__features {
  list-style: none;
  margin: var(--spacing-md) auto;
  text-align: left;
  display: inline-block;
}

.demo__features li {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.demo__badge {
  display: inline-block;
  background: var(--color-success);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 auto;
}

/* Video Placeholder */
.demo__video-placeholder {
  margin-top: var(--spacing-md);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
}

.video-placeholder {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  border: 3px dashed rgba(255, 255, 255, 0.5);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.video-placeholder__icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.video-placeholder__text {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.video-placeholder__note {
  font-size: 0.875rem;
  color: var(--color-text);
  opacity: 0.8;
}

/* App Mockups */
.demo__mockups {
  margin-top: var(--spacing-xl);
  text-align: center;
}

.demo__mockups-title {
  font-size: 2rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  font-weight: 700;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
  .demo__mockups-title {
    font-size: 2.5rem;
  }
}

.demo__mockups-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .demo__mockups-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }
}

.demo__mockup {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.demo__mockup-placeholder {
  padding: var(--spacing-lg);
  text-align: center;
  min-height: 350px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
  border: 2px dashed var(--color-border);
  flex: 1;
}

@media (min-width: 768px) {
  .demo__mockup-placeholder {
    min-height: 450px;
  }
}

.demo__mockup-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.demo__mockup-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

.demo__mockup img {
  width: 100%;
  height: auto;
  display: block;
  min-height: 350px;
  object-fit: cover;
}

@media (min-width: 768px) {
  .demo__mockup img {
    min-height: 450px;
  }
}

.demo__mockup img + .demo__mockup-label {
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  text-align: center;
}

/* Hero Mockup */
.demo__hero-mockup {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.demo__hero-mockup img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
  .demo__hero-mockup img {
    max-width: 600px;
  }
}

/* ========== TESTIMONIOS SECTION ========== */
.testimonios {
  padding: var(--spacing-xl) 0;
  background: var(--color-white);
}

.testimonios__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

@media (min-width: 768px) {
  .testimonios__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.testimonios__card {
  background: var(--color-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  position: relative;
}

.testimonios__quote {
  font-size: 4rem;
  color: var(--color-primary);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.testimonios__text {
  font-size: 1.125rem;
  font-style: italic;
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

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

/* ========== ALIANZAS SECTION ========== */
.alianzas {
  padding: var(--spacing-xl) 0;
  background: var(--color-white);
  text-align: center;
}

.alianzas__description {
  font-size: 1.125rem;
  max-width: 800px;
  margin: var(--spacing-md) auto;
  line-height: 1.8;
}

.alianzas__tagline {
  font-weight: 600;
  font-size: 1.25rem;
  margin: var(--spacing-md) 0 var(--spacing-lg) 0;
  color: var(--color-primary);
}

.alianzas__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
  align-items: center;
}

@media (min-width: 768px) {
  .alianzas__grid {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: var(--spacing-sm);
  }
}

.alianzas__item {
  background: var(--color-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.alianzas__item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.alianzas__icon-wrapper {
  margin-bottom: var(--spacing-md);
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.alianzas__icon-img {
  width: 64px;
  height: 64px;
  margin: 0 auto;
  display: block;
  opacity: 0.9;
}

.alianzas__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.alianzas__text {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.5;
  text-align: center;
}

.alianzas__connector {
  display: none;
}

@media (min-width: 768px) {
  .alianzas__connector {
    display: block;
    width: 40px;
    height: 2px;
    background: var(--color-primary);
    position: relative;
  }
  
  .alianzas__connector::before,
  .alianzas__connector::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
  }
  
  .alianzas__connector::before {
    left: 0;
  }
  
  .alianzas__connector::after {
    right: 0;
  }
}

/* ========== ROADMAP SECTION ========== */
.roadmap {
  padding: var(--spacing-xl) 0;
  background: var(--color-white);
}

.roadmap__timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.roadmap__item {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  position: relative;
}

.roadmap__year {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.roadmap__description {
  font-size: 1.125rem;
  line-height: 1.6;
}

.roadmap__tagline {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 500;
  margin-top: var(--spacing-lg);
  color: var(--color-text);
  font-style: italic;
}

/* ========== REGISTRO SECTION ========== */
.registro {
  padding: var(--spacing-xl) 0;
  background: var(--color-secondary);
}

/* Tabs */
.registro__tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
  flex-wrap: wrap;
}

.registro__tab {
  padding: 16px 32px;
  background: var(--color-white);
  color: var(--color-text);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition-normal);
}

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

.registro__tab--active {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  border-color: var(--color-primary) !important;
}

/* Tab Content */
.registro__content {
  max-width: 600px;
  margin: 0 auto;
}

.registro__form-wrapper {
  display: none;
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.registro__form-wrapper--active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.registro__description {
  text-align: center;
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

/* Form Styles */
.registro__form {
  margin-top: var(--spacing-md);
}

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

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

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(20, 99, 243, 0.1);
}

.form-group--checkbox label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
}

.form-group--checkbox input {
  width: auto;
  margin-right: var(--spacing-xs);
}

/* Form Messages */
.form-message {
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-md);
  text-align: center;
  font-weight: 500;
}

.form-message--success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message--error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

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

.footer__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
  .footer__content {
    grid-template-columns: 2fr 1fr 1fr;
    text-align: left;
  }
}

.footer__logo-img {
  height: 50px;
  width: auto;
  margin-bottom: var(--spacing-sm);
  display: block;
}

@media (max-width: 767px) {
  .footer__logo-img {
    height: 45px;
  }
}

.footer__tagline {
  font-size: 1rem;
  opacity: 0.8;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

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

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

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

@media (min-width: 768px) {
  .footer__social {
    justify-content: flex-start;
  }
}

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

.social-link:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  text-align: center;
  font-size: 0.875rem;
  opacity: 0.8;
}

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

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

.footer__legal a {
  color: var(--color-white);
  text-decoration: none;
}

.footer__legal a:hover {
  text-decoration: underline;
}

/* ========== RESPONSIVE UTILITIES ========== */
@media (max-width: 767px) {
  :root {
    --spacing-lg: 32px;
    --spacing-xl: 48px;
  }
  
  .btn {
    padding: 14px 24px;
    font-size: 0.875rem;
  }
}