/* index.css - MOKY Premium Web Design System */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  /* Design Tokens - Colors */
  --color-teal-dark: hsl(185, 45%, 11%);
  --color-teal-medium: hsl(185, 40%, 18%);
  --color-cyan: hsl(180, 100%, 45%);
  --color-cyan-glow: hsla(180, 100%, 45%, 0.4);
  --color-sand: hsl(36, 33%, 94%);
  --color-sand-dark: hsl(36, 20%, 85%);
  --color-offwhite: hsl(0, 0%, 98%);
  --color-dark: hsl(185, 50%, 4%);
  
  /* Fonts */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-quick: all 0.2s ease-out;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-offwhite);
  color: var(--color-teal-dark);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
}

p {
  font-family: var(--font-sans);
  font-weight: 300;
  color: hsla(185, 45%, 11%, 0.85);
}

/* Premium Styling & Utilities */
.section-premium {
  background-color: var(--color-teal-dark);
  color: var(--color-offwhite);
}

.section-premium p {
  color: hsla(0, 0%, 98%, 0.8);
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #fff 0%, var(--color-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Header & Navigation */
header.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  transition: var(--transition-smooth);
}

header.navbar.scrolled {
  padding: 1rem 4rem;
  background: rgba(6, 37, 41, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-offwhite);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  color: var(--color-cyan);
}

/* Scroll changes logo color if section matches */
header.navbar.scrolled-light .logo {
  color: var(--color-teal-dark);
}
header.navbar.scrolled-light .nav-link {
  color: var(--color-teal-dark);
}
header.navbar.scrolled-light .nav-link::after {
  background-color: var(--color-teal-dark);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--color-offwhite);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition-quick);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-cyan);
  transition: var(--transition-quick);
}

.nav-link:hover {
  color: var(--color-cyan);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-btn {
  background-color: var(--color-cyan);
  color: var(--color-teal-dark);
  border: none;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 0 15px var(--color-cyan-glow);
  transition: var(--transition-smooth);
  text-decoration: none;
}

.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px var(--color-cyan);
  background-color: var(--color-offwhite);
  color: var(--color-teal-dark);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
}

.mobile-toggle span {
  width: 30px;
  height: 2px;
  background-color: var(--color-offwhite);
  transition: var(--transition-smooth);
}

/* Hero Carrusel Section */
.hero {
  position: relative;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  background-color: var(--color-teal-dark);
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.2s ease-in-out, visibility 1.2s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
}

.hero-slide-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65) contrast(1.05);
  transform: scale(1.1);
  transition: transform 8s ease-out;
}

.hero-slide.active .hero-slide-bg {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(6,37,41,0.5) 0%, rgba(6,37,41,0.2) 60%, rgba(6,37,41,0.85) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--color-offwhite);
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.5s;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--color-sand);
  margin-bottom: 3rem;
  letter-spacing: 1.5px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.8s;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards 1.1s;
}

.btn-primary {
  background-color: var(--color-cyan);
  color: var(--color-teal-dark);
  border: none;
  padding: 1rem 2.25rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 0 20px var(--color-cyan-glow);
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px var(--color-cyan);
  background-color: var(--color-offwhite);
}

.btn-secondary {
  background: transparent;
  color: var(--color-offwhite);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 1rem 2.25rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-offwhite);
  transform: translateY(-3px);
}

/* Slider Controls */
.hero-controls {
  position: absolute;
  bottom: 2rem;
  right: 4rem;
  z-index: 10;
  display: flex;
  gap: 1rem;
}

.hero-btn {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-offwhite);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: var(--transition-quick);
}

.hero-btn:hover {
  background-color: var(--color-cyan);
  color: var(--color-teal-dark);
  border-color: var(--color-cyan);
}

/* Animations */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Engine Section */
.section-padding {
  padding: 8rem 4rem;
}

.section-title-wrap {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 5rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  margin-bottom: 1.5rem;
  position: relative;
}

.section-desc {
  font-size: 1.1rem;
  color: hsla(185, 45%, 11%, 0.7);
  font-family: var(--font-sans);
}

.engines-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.engine-card {
  background-color: var(--color-offwhite);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(6, 37, 41, 0.05);
  transition: var(--transition-smooth);
  border: 1px solid rgba(6, 37, 41, 0.05);
  display: flex;
  flex-direction: column;
}

.engine-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(6, 37, 41, 0.12);
}

.engine-img-wrap {
  position: relative;
  height: 350px;
  overflow: hidden;
}

.engine-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.engine-card:hover .engine-img {
  transform: scale(1.05);
}

.engine-badge {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  background-color: var(--color-teal-dark);
  color: var(--color-cyan);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.engine-card.electric .engine-badge {
  background-color: var(--color-cyan);
  color: var(--color-teal-dark);
  box-shadow: 0 0 15px var(--color-cyan-glow);
}

.engine-info {
  padding: 2.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.engine-name {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.engine-text {
  font-size: 1rem;
  color: hsla(185, 45%, 11%, 0.75);
  margin-bottom: 2rem;
}

.engine-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  border-top: 1px solid rgba(6, 37, 41, 0.08);
  padding-top: 1.5rem;
}

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

.spec-val {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-teal-dark);
}

.spec-label {
  display: block;
  font-size: 0.75rem;
  color: hsla(185, 45%, 11%, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.25rem;
}

/* Configurador Section */
.configurator {
  background-color: var(--color-sand);
  position: relative;
}

.configurator-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.configurator-visual {
  position: relative;
  background-color: var(--color-offwhite);
  border-radius: 30px;
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: inset 0 0 60px rgba(6, 37, 41, 0.03), 0 20px 40px rgba(6, 37, 41, 0.06);
  min-height: 500px;
  overflow: hidden;
}

.configurator-visual::before {
  content: '';
  position: absolute;
  width: 80%;
  height: 30px;
  background: radial-gradient(ellipse at center, rgba(6,37,41,0.2) 0%, rgba(0,0,0,0) 70%);
  bottom: 10%;
  left: 10%;
  filter: blur(10px);
  z-index: 1;
}

.configurator-car-img {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
  position: relative;
  z-index: 2;
  transition: opacity 0.5s ease-in-out, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.configurator-car-img.changing {
  opacity: 0;
  transform: scale(0.95) translateX(20px);
}

.configurator-options {
  padding-left: 1rem;
}

.option-group {
  margin-bottom: 2.5rem;
}

.option-title {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: hsla(185, 45%, 11%, 0.6);
  margin-bottom: 1.25rem;
}

.color-picker {
  display: flex;
  gap: 1.25rem;
}

.color-dot {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: 3px solid var(--color-offwhite);
  box-shadow: 0 0 0 1px rgba(6, 37, 41, 0.2);
  cursor: pointer;
  transition: var(--transition-quick);
  position: relative;
}

.color-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 10px;
  height: 10px;
  background-color: var(--color-teal-dark);
  border-radius: 50%;
  transition: var(--transition-quick);
}

.color-dot.active {
  box-shadow: 0 0 0 2px var(--color-teal-dark);
  transform: scale(1.15);
}

.color-dot.active::after {
  transform: translate(-50%, -50%) scale(1);
}

.dot-azul-claro-nautico { background-color: #a5cadc; }
.dot-azul-oscuro-oceano { background-color: #1a3c5a; }
.dot-azul-plata-marina { background-color: #7b9bb3; }
.dot-rosa-flamenco { background-color: #fd79a8; }
.dot-naranja-tarifa-fire { background-color: #e67e22; }
.dot-amarillo-sol { background-color: #f1c40f; }
.dot-negro-azabache { background-color: #1a1a1a; }
.dot-blanco-brisa { background-color: #f5f6fa; border: 1px solid #dcdde1; }
.dot-rojo-pasion { background-color: #d63031; }



.bimini-picker {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.bimini-btn {
  background-color: var(--color-offwhite);
  border: 1px solid rgba(6, 37, 41, 0.15);
  padding: 1rem;
  border-radius: 12px;
  cursor: pointer;
  text-align: center;
  font-family: var(--font-sans);
  font-weight: 500;
  transition: var(--transition-quick);
}

.bimini-btn.active, .bimini-btn:hover {
  background-color: var(--color-teal-dark);
  color: var(--color-offwhite);
  border-color: var(--color-teal-dark);
  box-shadow: 0 8px 20px rgba(6, 37, 41, 0.15);
}

/* Specs Details Section */
.specs {
  background-color: var(--color-offwhite);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.specs-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.spec-detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  cursor: pointer;
  padding: 1.5rem;
  border-radius: 16px;
  transition: var(--transition-smooth);
}

.spec-detail-item:hover, .spec-detail-item.active {
  background-color: var(--color-sand);
  transform: translateY(-4px);
}

.spec-detail-icon {
  width: 40px;
  height: 40px;
  color: var(--color-teal-dark);
}

.spec-detail-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.1rem;
}

.spec-detail-text {
  font-size: 0.9rem;
  color: hsla(185, 45%, 11%, 0.7);
}

.specs-preview {
  position: relative;
  border-radius: 30px;
  overflow: hidden;
  height: 500px;
  box-shadow: 0 20px 50px rgba(6, 37, 41, 0.1);
}

.specs-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.specs-preview-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 50%, rgba(6, 37, 41, 0.9) 100%);
  display: flex;
  align-items: flex-end;
  padding: 3rem;
}

.specs-preview-caption h4 {
  color: var(--color-offwhite);
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.specs-preview-caption p {
  color: var(--color-sand);
  font-size: 0.95rem;
}

/* B2B / Hospitality Section */
.b2b {
  position: relative;
  background-color: var(--color-teal-dark);
  color: var(--color-offwhite);
}

.b2b-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.b2b-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.b2b-visual {
  position: relative;
  border-radius: 30px;
  overflow: hidden;
  height: 550px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.b2b-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.b2b-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(6, 37, 41, 0.4) 0%, rgba(6, 37, 41, 0.8) 100%);
}

.b2b-logos {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-top: 2rem;
  opacity: 0.8;
  flex-wrap: wrap;
}

.b2b-logo {
  height: 40px;
  filter: brightness(0) invert(1);
  opacity: 0.6;
  transition: var(--transition-quick);
}

.b2b-logo:hover {
  opacity: 1;
}

/* Modal Styling */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(6, 37, 41, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--color-teal-medium);
  color: var(--color-offwhite);
  width: 90%;
  max-width: 550px;
  padding: 3.5rem;
  border-radius: 24px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: scale(0.9);
  transition: var(--transition-smooth);
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--color-offwhite);
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.6;
  transition: var(--transition-quick);
}

.modal-close:hover {
  opacity: 1;
  color: var(--color-cyan);
}

.modal-title {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.modal-subtitle {
  font-size: 0.95rem;
  color: hsla(0, 0%, 98%, 0.7);
  margin-bottom: 2rem;
  font-family: var(--font-sans);
}

/* Form Styles */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
  color: var(--color-cyan);
}

.form-input {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 1rem;
  border-radius: 8px;
  color: var(--color-offwhite);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: var(--transition-quick);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-cyan);
  background-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.25);
}

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

.btn-submit {
  width: 100%;
  margin-top: 1rem;
}

/* Footer Section */
footer {
  background-color: var(--color-dark);
  color: var(--color-offwhite);
  padding: 6rem 4rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto 5rem;
}

.footer-brand .logo {
  margin-bottom: 1.5rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.footer-title {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-cyan);
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-link {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  transition: var(--transition-quick);
}

.footer-link:hover {
  color: var(--color-cyan);
  padding-left: 4px;
}

.footer-subscribe-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.subscribe-form {
  display: flex;
  gap: 0.5rem;
}

.subscribe-input {
  flex-grow: 1;
}

.btn-subscribe {
  background-color: var(--color-cyan);
  border: none;
  color: var(--color-teal-dark);
  width: 50px;
  height: 50px;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: var(--transition-quick);
  font-size: 1.2rem;
}

.btn-subscribe:hover {
  background-color: var(--color-offwhite);
  box-shadow: 0 0 15px var(--color-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.copyright {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
}

.footer-socials {
  display: flex;
  gap: 1.5rem;
}

.social-link {
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.2rem;
  transition: var(--transition-quick);
}

.social-link:hover {
  color: var(--color-cyan);
  transform: translateY(-2px);
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: var(--color-cyan);
  color: var(--color-teal-dark);
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.3);
  z-index: 3000;
  transition: var(--transition-smooth);
  opacity: 0;
}

.toast.active {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Responsiveness */
@media (max-width: 1024px) {
  header.navbar, header.navbar.scrolled {
    padding: 1.5rem 2rem;
  }
  
  .section-padding {
    padding: 6rem 2rem;
  }
  
  .engines-grid {
    gap: 2rem;
  }
  
  .configurator-grid, .specs-grid, .b2b-grid {
    gap: 3rem;
  }
}

@media (max-width: 900px) {
  .mobile-toggle {
    display: flex;
  }
  
  .nav-links-wrap {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--color-teal-dark);
    z-index: 999;
    padding: 8rem 3rem;
    box-shadow: -10px 0 30px rgba(0,0,0,0.25);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 3rem;
  }
  
  .nav-links-wrap.active {
    right: 0;
  }
  
  .nav-links {
    flex-direction: column;
    gap: 2rem;
  }
  
  .mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .mobile-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .engines-grid, .configurator-grid, .specs-grid, .b2b-grid {
    grid-template-columns: 1fr;
  }
  
  .configurator-visual {
    order: -1;
  }
  
  .specs-preview {
    height: 350px;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-controls {
    right: 2rem;
  }
  
  .modal-content {
    padding: 2rem;
  }
  
  .specs-list {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Custom styles for Edition Modal and Gallery */
.btn-folder:hover {
  background-color: var(--color-cyan) !important;
  color: var(--color-teal-dark) !important;
}

.edition-gallery img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.edition-gallery img:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.15);
}

/* Image overlays for gallery hover action */
.engine-img-wrap {
  position: relative;
  overflow: hidden;
}

.engine-img-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 42, 74, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.4s ease;
  z-index: 2;
}

.engine-img-overlay span {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid #fff;
  padding: 0.7rem 1.4rem;
  border-radius: 4px;
  transform: translateY(15px);
  transition: all 0.4s ease;
  backdrop-filter: blur(4px);
}

.engine-card:hover .engine-img-overlay {
  opacity: 1;
}

.engine-card:hover .engine-img-overlay span {
  transform: translateY(0);
}

.engine-card:hover .engine-img {
  transform: scale(1.05);
}