/* ==========================================================================
   ZARGE POWER BANK RENTAL - CSS DESIGN SYSTEM (MIAMI VIBE STYLE)
   ========================================================================== */

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

/* ==========================================================================
   CORE STYLE VARIABLES (MIAMI VIBE CONSTANTS)
   ========================================================================== */

:root {
  --bg-primary: #fcf8f6;
  --bg-secondary: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --accent: #ff7a60; /* Coral */
  --accent-secondary: #00bfa5; /* Teal */
  --accent-rgb: 255, 122, 96;
  --border-color: rgba(0, 191, 165, 0.12);
  --border-radius: 24px;
  --font-title: 'Outfit', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --box-shadow: 0 10px 30px rgba(255, 122, 96, 0.06);
  --hero-bg: linear-gradient(135deg, #fef4f0 0%, #e6f7f5 100%);
  --nav-height: 80px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --map-marker: #ff7a60;
  --badge-bg: rgba(0, 191, 165, 0.08);
  --badge-color: #00bfa5;
}

/* ==========================================================================
   BILINGUAL DISPLAY TOGGLES
   ========================================================================== */

body.lang-active-en .lang-es {
  display: none !important;
}

body.lang-active-es .lang-en {
  display: none !important;
}

/* ==========================================================================
   BASE & RESET STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

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

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

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  gap: 8px;
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
  box-shadow: var(--box-shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 12px 35px rgba(255, 122, 96, 0.18);
}

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

.btn-secondary:hover {
  background-color: rgba(var(--accent-rgb), 0.03);
  border-color: var(--accent);
}

.btn svg {
  fill: currentColor;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background-color: var(--badge-bg);
  color: var(--badge-color);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 50px;
  margin-bottom: 16px;
  gap: 6px;
}

.badge svg {
  fill: currentColor;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

header {
  height: var(--nav-height);
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  transition: var(--transition);
}

header.sticky {
  position: fixed;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
  height: 70px;
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
}

.logo svg {
  display: block;
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  opacity: 0.85;
}

nav a:hover, nav a.active {
  opacity: 1;
  color: var(--accent);
}

/* Language toggler */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  background-color: rgba(255, 122, 96, 0.06);
  padding: 6px 12px;
  border-radius: 30px;
  color: var(--text-primary);
  border: 1px solid rgba(255, 122, 96, 0.1);
  cursor: pointer;
}

.lang-btn {
  opacity: 0.5;
  transition: var(--transition);
  border: none;
  background: none;
  font-weight: 700;
  cursor: pointer;
}

.lang-btn:hover {
  opacity: 0.8;
  color: var(--accent);
}

.lang-btn.active {
  opacity: 1;
  color: var(--accent);
}

.lang-divider {
  color: rgba(0, 0, 0, 0.15);
  font-weight: 300;
}

/* Mobile nav toggle */
.menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-btn span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--text-primary);
  transition: var(--transition);
}

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

.hero {
  min-height: 100vh;
  background: var(--hero-bg);
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height) + 40px);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 48px;
}

.hero-content {
  max-width: 580px;
}

.hero-title {
  font-size: 58px;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 24px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.meta-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(0, 191, 165, 0.08);
  color: var(--accent-secondary);
}

.meta-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.15) 0%, rgba(255,255,255,0) 70%);
  z-index: 1;
}

.hero-image {
  position: relative;
  z-index: 2;
  max-height: 500px;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(255, 122, 96, 0.12));
}

/* ==========================================================================
   CARDS & GRIDS
   ========================================================================== */

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 60px auto;
}

.section-subtitle {
  font-size: 32px;
  margin-bottom: 16px;
}

.section-description {
  color: var(--text-secondary);
  font-size: 16px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.card {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(255, 122, 96, 0.1);
  border-color: rgba(255, 122, 96, 0.2);
}

.card-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--border-radius);
  background-color: rgba(255, 122, 96, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent);
}

.card-icon svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.card-title {
  font-size: 20px;
  margin-bottom: 12px;
}

.card-description {
  color: var(--text-secondary);
  font-size: 15px;
}

/* ==========================================================================
   HOW IT WORKS (STEPS)
   ========================================================================== */

.steps-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
}

.step-card {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: 40px 30px;
  text-align: center;
  border: 1px solid var(--border-color);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.step-illustration-wrapper {
  width: 100%;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  position: relative;
}

.step-illustration-wrapper svg {
  width: auto;
  height: 100%;
  max-width: 100%;
  max-height: 125px;
  display: block;
}

.step-number {
  position: absolute;
  top: -4px;
  right: -4px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: var(--text-primary);
  color: #ffffff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 14px;
  border: 2px solid var(--bg-secondary);
}

.step-title {
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  font-family: var(--font-title);
  transition: var(--transition);
}

.step-card.step-tap .step-title {
  color: var(--accent-secondary);
}

.step-card.step-rent .step-title {
  color: #2563eb;
}

.step-card.step-charge .step-title {
  color: var(--accent);
}

.step-card.step-return .step-title {
  color: #1e293b;
}

.step-description {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

/* ==========================================================================
   MIAMI VECTOR MAP SECTION
   ========================================================================== */

.map-section {
  background-color: var(--bg-secondary);
}

.map-layout {
  display: grid;
  grid-template-columns: 1.4fr 300px;
  gap: 60px;
  align-items: center;
}

.map-container {
  position: relative;
  background: transparent;
  border-radius: 0;
  height: 520px;
  overflow: visible; /* Allow drop shadow blur to bleed out naturally */
  border: none;
  box-shadow: none;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Real-looking Miami Styled Coastline SVG */
.miami-svg-map {
  width: 100%;
  height: 100%;
  display: block;
}

.map-dot {
  animation: pulse-dot 2s infinite;
  transform-origin: center;
}

.map-label {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 11px;
  fill: #1e293b;
  text-shadow: 0 1px 3px rgba(255,255,255,0.8), 0 -1px 3px rgba(255,255,255,0.8);
}

@keyframes pulse-dot {
  0% { r: 5; opacity: 1; }
  50% { r: 10; opacity: 0.4; }
  100% { r: 5; opacity: 1; }
}

/* ==========================================================================
   B2B FOR VENUES SPECIFICS
   ========================================================================== */

.venue-hero {
  padding-top: 160px;
  padding-bottom: 80px;
  text-align: center;
  background: var(--hero-bg);
}

.venue-hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.venue-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.product-image {
  width: 100%;
  height: 280px;
  object-fit: contain;
  border-radius: calc(var(--border-radius) / 2);
  margin-bottom: 24px;
  border: 1px solid var(--border-color);
  background-color: #ffffff;
  padding: 12px;
  box-sizing: border-box;
}

.spec-list {
  list-style: none;
  margin: 20px 0;
  font-size: 14px;
  border-top: 1px solid var(--border-color);
  padding-top: 15px;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  color: var(--text-secondary);
}

.spec-list li span:first-child {
  font-weight: 600;
  color: var(--text-primary);
}

/* B2B phone handling liability box */
.liability-callout {
  background: linear-gradient(135deg, rgba(255, 122, 96, 0.05) 0%, rgba(0, 191, 165, 0.05) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 40px;
  margin-bottom: 60px;
  display: flex;
  gap: 24px;
  align-items: center;
}

.liability-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: rgba(255, 122, 96, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.liability-icon svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.liability-text h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.liability-text p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

/* Manufacturer Video Custom Styling */
.video-section {
  background-color: var(--bg-primary);
}

.video-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.custom-video-container {
  position: relative;
  background: #000000;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.06);
  border: 1px solid var(--border-color);
  aspect-ratio: 16/9;
}

.custom-video-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-play-overlay {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: var(--transition);
}

.video-play-overlay:hover {
  background: rgba(0,0,0,0.3);
}

.play-button-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: var(--transition);
  box-shadow: 0 10px 25px rgba(255, 122, 96, 0.3);
}

.play-button-icon svg {
  fill: currentColor;
  width: 24px;
  height: 24px;
  margin-left: 4px;
}

.video-play-overlay.playing {
  opacity: 0;
  pointer-events: none;
}

/* Forms styling */
.contact-section {
  background-color: var(--bg-secondary);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.info-item {
  display: flex;
  gap: 20px;
}

.info-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(0, 191, 165, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-secondary);
  flex-shrink: 0;
}

.info-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.form-box {
  background-color: var(--bg-primary);
  border-radius: var(--border-radius);
  padding: 40px;
  border: 1px solid var(--border-color);
  box-shadow: var(--box-shadow);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: calc(var(--border-radius) / 2);
  color: var(--text-primary);
  outline: none;
  font-size: 15px;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Modal Submission Visualizer */
.modal-overlay {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 550px;
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
  text-align: center;
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(0, 191, 165, 0.1);
  color: #00bfa5;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
}

.modal-success-icon svg {
  width: 36px;
  height: 36px;
  fill: currentColor;
}

.modal-details {
  background-color: var(--bg-primary);
  border-radius: calc(var(--border-radius) / 2);
  padding: 20px;
  text-align: left;
  margin: 24px 0;
  font-size: 13.5px;
  border: 1px solid var(--border-color);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  margin-bottom: 16px;
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--box-shadow);
  cursor: pointer;
  text-align: left;
  outline: none;
  transition: var(--transition);
}

.accordion-title {
  font-size: 17px;
  font-weight: 600;
}

.accordion-arrow {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: transform 0.3s;
}

.accordion-arrow svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  padding: 0 28px;
  background-color: var(--bg-secondary);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  margin-top: -8px;
  border: 1px solid transparent;
  border-top: none;
}

.accordion-item.active .accordion-header {
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  background-color: var(--bg-secondary);
}

.accordion-item.active .accordion-arrow {
  transform: rotate(180deg);
}

.accordion-item.active .accordion-content {
  max-height: 240px;
  padding: 16px 28px 28px 28px;
  border-color: var(--border-color);
  box-shadow: var(--box-shadow);
}

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

footer {
  background-color: #0b0f19;
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-logo {
  margin-bottom: 20px;
}

.footer-description {
  font-size: 14px;
  margin-bottom: 20px;
  line-height: 1.6;
}

.footer-title {
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 24px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: #ffffff;
}

.social-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.social-icon:hover {
  background-color: var(--accent);
  transform: translateY(-3px);
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid, .map-layout, .video-layout, .form-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-content {
    max-width: 100%;
    text-align: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-meta {
    justify-content: center;
  }
  
  .hero-image-wrapper {
    max-width: 480px;
    margin: 0 auto;
  }
  
  .grid-3, .venue-showcase {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .steps-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  nav {
    display: none;
  }
  
  .menu-btn {
    display: flex;
  }
  
  .section-padding {
    padding: 70px 0;
  }
  
  .hero-title {
    font-size: 40px;
  }
  
  .grid-3, .venue-showcase, .steps-container {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}