/* ============================================
   JETOUR BOLIVIA - MAIN STYLES
   Black & White Theme - Lato Font
   ============================================ */

:root {
    --black-primary: #0a0a0a;
    --black-secondary: #1a1a1a;
    --black-tertiary: #2a2a2a;
    --white-primary: #ffffff;
    --white-secondary: #f5f5f5;
    --white-tertiary: #e0e0e0;
    --gray-medium: #8a8a8a;
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Lato', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-primary);
    background-color: var(--black-primary);
    color: var(--white-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--black-secondary); }
::-webkit-scrollbar-thumb { background: var(--white-tertiary); border-radius: 4px; }

/* LOADER */
.loader {
    position: fixed;
    inset: 0;
    background: var(--black-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loader.hidden { opacity: 0; visibility: hidden; }

.loader-logos {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
}

.loader-logo {
    height: 45px;
    width: auto;
    animation: float 2s ease-in-out infinite;
}

.loader-logo:nth-child(3) { animation-delay: 0.3s; }

.loader-divider {
    width: 1px;
    height: 35px;
    background: var(--white-tertiary);
    opacity: 0.3;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: var(--black-tertiary);
    position: relative;
    overflow: hidden;
}

.loader-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -40%;
    height: 100%;
    width: 40%;
    background: linear-gradient(90deg, transparent, var(--white-primary), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading { 0% { left: -40%; } 100% { left: 100%; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.loader-text {
    margin-top: 20px;
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--gray-medium);
    text-transform: uppercase;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.98) 0%, rgba(10, 10, 10, 0.95) 100%);
    backdrop-filter: blur(20px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 60px;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.4s var(--transition-smooth);
}

.navbar.hidden { transform: translateY(-100%); }

.navbar-left, .navbar-right { display: flex; align-items: center; }

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

.navbar-logo {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.navbar-logo:hover { transform: scale(1.05); opacity: 0.9; }

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 35px;
    list-style: none;
}

.navbar-menu-link {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--white-tertiary);
    text-decoration: none;
    padding: 10px 0;
    position: relative;
    transition: color 0.3s ease;
}

.navbar-menu-link:hover, .navbar-menu-link.active { color: var(--white-primary); }

.navbar-menu-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--white-primary);
    transition: width 0.3s ease;
}

.navbar-menu-link:hover::after, .navbar-menu-link.active::after { width: 100%; }

/* HERO SLIDER (CORREGIDO PARA MÓVIL) */
.hero-slider {
    position: relative;
    width: 100vw;
    height: 100vh; /* Fallback */
    height: 100dvh; /* Altura dinámica para móviles modernos */
    overflow: hidden;
}

.slider-container {
    display: flex;
    height: 100%;
    transition: transform 0.8s var(--transition-smooth);
}

.slide {
    position: relative;
    width: 100vw;
    height: 100vh; /* Fallback */
    height: 100dvh; /* Altura dinámica */
    flex-shrink: 0;
    overflow: hidden;
}

.slide-image-desktop {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.slide-image-mobile {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center; /* IMPORTANTE: Centra la imagen para evitar cortes laterales desiguales */
    display: none;
}

@media (max-width: 768px) {
    .slide-image-desktop { display: none; }
    .slide-image-mobile { display: block; }
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,10,10,0.4) 0%, rgba(10,10,10,0.1) 40%, rgba(10,10,10,0.1) 60%, rgba(10,10,10,0.85) 100%);
    pointer-events: none;
}

.slide-content {
    position: absolute;
    bottom: 10%;
    left: 40px;
    z-index: 10;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease 0.3s, transform 0.8s var(--transition-smooth) 0.3s;
}

.slide.active .slide-content { opacity: 1; transform: translateY(0); }

.model-label {
    font-size: 14px;
    letter-spacing: 6px;
    color: var(--white-tertiary);
    margin-bottom: 10px;
    text-transform: uppercase;
    font-weight: 300;
}

.model-name {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    letter-spacing: 2px;
    line-height: 1;
    margin-bottom: 15px;
}

.model-tagline {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--white-tertiary);
    margin-bottom: 40px;
    max-width: 450px;
}

.slide-buttons { display: flex; gap: 20px; }

/* BUTTONS */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 35px;
    background: var(--white-primary);
    color: var(--black-primary);
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.4s var(--transition-smooth);
}

.btn-primary:hover {
    background: var(--white-tertiary);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255,255,255,0.15);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 35px;
    background: transparent;
    color: var(--white-primary);
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.3);
    cursor: pointer;
    transition: all 0.4s var(--transition-smooth);
}

.btn-secondary:hover {
    background: var(--white-primary);
    color: var(--black-primary);
    border-color: var(--white-primary);
    transform: translateY(-3px);
}

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

/* SLIDER NAV */
.slider-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 20;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border: 2px solid var(--white-primary);
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
}

.slider-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--white-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.4s;
}

.slider-dot.active::after { width: 6px; height: 6px; }

.slider-arrows {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 20;
    pointer-events: none;
}

.slider-arrow {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10,10,10,0.5);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white-primary);
    cursor: pointer;
    transition: all 0.4s var(--transition-smooth);
    pointer-events: all;
    backdrop-filter: blur(10px);
}

.slider-arrow:hover {
    background: var(--white-primary);
    color: var(--black-primary);
}

.slider-arrow svg { width: 24px; height: 24px; }

.slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255,255,255,0.1);
    z-index: 20;
}

.slider-progress-bar {
    height: 100%;
    background: var(--white-primary);
    width: 0%;
    transition: width 0.1s linear;
}

/* KPI CARDS */
.kpi-section {
    padding: 80px 60px;
    background: var(--black-primary);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.kpi-card {
    background: var(--black-secondary);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 40px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--transition-smooth);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--white-primary);
    transition: width 0.4s ease;
}

.kpi-card:hover::before { width: 100%; }

.kpi-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.3);
}

.kpi-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    color: var(--white-primary);
}

.kpi-value {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 10px;
}

.kpi-value span {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--white-tertiary);
}

.kpi-label {
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--white-tertiary);
    font-weight: 600;
}

.kpi-description {
    font-size: 14px;
    color: var(--gray-medium);
    margin-top: 10px;
    font-weight: 300;
}

/* POSVENTA SECTION */
.posventa-section {
    padding: 120px 60px;
    background: var(--black-secondary);
    position: relative;
}

.posventa-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--white-tertiary), transparent);
    opacity: 0.3;
}

.posventa-header { text-align: center; margin-bottom: 80px; }

.posventa-label {
    font-size: 14px;
    letter-spacing: 6px;
    color: var(--white-tertiary);
    margin-bottom: 20px;
    display: block;
    text-transform: uppercase;
    font-weight: 300;
}

.posventa-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 20px;
}

.posventa-subtitle {
    font-size: 1.1rem;
    color: var(--white-tertiary);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

.posventa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.posventa-card {
    background: var(--black-tertiary);
    padding: 50px 40px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: all 0.5s var(--transition-smooth);
}

.posventa-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--white-primary), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s var(--transition-smooth);
}

.posventa-card:hover::before { transform: translateX(0); }

.posventa-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255,255,255,0.2);
}

.posventa-card-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 30px;
    color: var(--white-primary);
}

.posventa-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.posventa-card-text {
    color: var(--white-tertiary);
    font-size: 0.95rem;
    line-height: 1.8;
    font-weight: 300;
}

.posventa-cta { text-align: center; margin-top: 80px; }

/* SOCIAL SECTION */
.social-section {
    padding: 80px 60px;
    background: var(--black-primary);
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.social-header { margin-bottom: 50px; }

.social-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.social-subtitle {
    font-size: 1rem;
    color: var(--white-tertiary);
    font-weight: 300;
}

.social-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    transition: transform 0.4s ease;
}

.social-link:hover { transform: translateY(-10px); }

.social-icon {
    width: 70px;
    height: 70px;
    background: var(--black-secondary);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.social-icon img {
    width: 35px;
    height: 35px;
    object-fit: contain;
}

.social-link:hover .social-icon {
    background: var(--white-primary);
    border-color: var(--white-primary);
}

.social-link:hover .social-icon img { filter: invert(1); }

.social-name {
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--white-tertiary);
    font-weight: 600;
}

/* WHATSAPP BUTTON */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: #25D366;
    color: var(--white-primary);
    text-decoration: none;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    box-shadow: 0 10px 30px rgba(37,211,102,0.4);
    transition: all 0.4s var(--transition-smooth);
}

.whatsapp-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 50px rgba(37,211,102,0.5);
}

.whatsapp-btn svg { width: 24px; height: 24px; }

.whatsapp-float::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: #25D366;
    border-radius: 50px;
    transform: translate(-50%, -50%);
    z-index: -1;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

/* FOOTER */
.footer {
    padding: 60px;
    background: var(--black-primary);
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-logo {
    height: 35px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

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

.footer-divider {
    width: 1px;
    height: 30px;
    background: var(--white-tertiary);
    opacity: 0.3;
}

.footer-text {
    color: var(--gray-medium);
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* REVEAL */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s var(--transition-smooth);
}

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

/* RESPONSIVE */
@media (max-width: 1024px) {
    .navbar { padding: 0 30px; }
    .navbar-menu { gap: 25px; }
    .navbar-menu-link { font-size: 11px; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .slide-content { left: 30px; }
    .posventa-section, .kpi-section, .social-section { padding: 80px 30px; }
}

@media (max-width: 768px) {
    .navbar { height: 70px; padding: 0 20px; }
    .navbar-logo { height: 32px; }
    .navbar-center { display: none; }
    .slide-content { left: 20px; right: 20px; bottom: 6%; }
    .slide-buttons { flex-direction: column; gap: 15px; }
    .btn-primary, .btn-secondary { padding: 15px 25px; font-size: 12px; justify-content: center; }
    .slider-arrows { display: none; }
    .kpi-section, .posventa-section, .social-section { padding: 60px 20px; }
    .kpi-grid { grid-template-columns: 1fr; gap: 20px; }
    .kpi-card { padding: 30px 20px; }
    .kpi-value { font-size: 2.5rem; }
    .social-grid { gap: 30px; }
    .whatsapp-float { bottom: 20px; right: 20px; }
    .whatsapp-btn span { display: none; }
    .whatsapp-btn { padding: 16px; border-radius: 50%; }
    .loader-logos { flex-direction: column; gap: 20px; }
    .loader-divider { width: 40px; height: 1px; }
    .footer { padding: 40px 20px; }
}

@media (max-width: 480px) {
    .model-name { font-size: 2.5rem; }
    .model-label { font-size: 12px; letter-spacing: 4px; }
    .slider-dots { bottom: 30px; }
    .slider-dot { width: 10px; height: 10px; }
}