/* ============================================
   IMPORTAR FUENTES - INTER (GOOGLE FONTS)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Barlow+Condensed:wght@500;600;700;800&display=swap');

/* ============================================
   VARIABLES DE COLOR Y DISEÑO
   ============================================ */

:root {
    /* Colores del local */
    --red:           #c41e3a;
    --red-dark:      #9e1830;
    --red-light:     #e23254;
    --red-glow:      rgba(196, 30, 58, 0.25);

    --gray-900:      #111111;
    --gray-800:      #1a1a1a;
    --gray-700:      #2a2a2a;
    --gray-600:      #3a3a3a;
    --gray-500:      #555555;
    --gray-400:      #888888;
    --gray-300:      #b0b0b0;
    --gray-200:      #d5d5d5;
    --gray-100:      #f0f0f0;
    --gray-50:       #f7f7f7;

    --white:         #ffffff;

    /* Tipografía */
    --font-body:     'Inter', 'Segoe UI', sans-serif;
    --font-display:  'Barlow Condensed', 'Inter', sans-serif;

    /* Shadows */
    --shadow-sm:     0 2px 8px rgba(0,0,0,0.12);
    --shadow-md:     0 6px 20px rgba(0,0,0,0.15);
    --shadow-lg:     0 16px 48px rgba(0,0,0,0.2);
    --shadow-red:    0 8px 30px rgba(196, 30, 58, 0.3);

    /* Radios */
    --radius-sm:     6px;
    --radius-md:     12px;
    --radius-lg:     20px;

    /* Transición */
    --transition:    all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET Y BASE
   ============================================ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    line-height: 1.65;
    color: var(--gray-800);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    transition: opacity 0.3s ease;
}

body.offline {
    opacity: 0.95;
    background: linear-gradient(to bottom, var(--white) 0%, var(--gray-50) 100%);
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

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

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

.navbar {
    background: linear-gradient(90deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--white);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--red);
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    gap: 2rem;
}

/* Logo con imagen */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    text-decoration: none;
}

.logo-img {
    height: 56px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.5));
    border-radius: 4px;
}

.logo-text-block {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo-text {
    display: flex;
    align-items: baseline;
    gap: 5px;
    line-height: 1;
}

.logo-diesel {
    font-family: var(--font-display);
    color: var(--gray-200);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.logo-mg {
    font-family: var(--font-display);
    color: var(--red);
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: 2px;
    text-shadow: 0 0 20px var(--red-glow);
    text-transform: uppercase;
}

.logo-subtitle {
    font-size: 0.6rem;
    color: var(--gray-400);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 500;
    margin-top: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    flex-wrap: nowrap;
}

.nav-links a {
    color: var(--gray-300);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
    background: rgba(196, 30, 58, 0.2);
}

/* ── Hamburger button ─────────────────────── */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex-shrink: 0;
    padding: 0;
    transition: background 0.2s ease;
}

.mobile-menu-btn:hover {
    background: rgba(196,30,58,0.2);
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--gray-200);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
    transform-origin: center;
}

/* Animación → X cuando está abierto */
.mobile-menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; width: 0; }
.mobile-menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Panel nav móvil ──────────────────────── */
.mobile-nav {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.38s cubic-bezier(0.4,0,0.2,1),
                padding    0.38s ease,
                opacity    0.25s ease;
    opacity: 0;
    border-top: 1px solid transparent;
}

.mobile-nav.open {
    max-height: 420px;
    padding: 0.5rem 0 1rem;
    opacity: 1;
    border-top-color: rgba(255,255,255,0.07);
}

.mobile-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mobile-nav ul li {
    opacity: 0;
    transform: translateX(-12px);
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.mobile-nav.open ul li { opacity: 1; transform: translateX(0); }
.mobile-nav.open ul li:nth-child(1) { transition-delay: 0.04s; }
.mobile-nav.open ul li:nth-child(2) { transition-delay: 0.08s; }
.mobile-nav.open ul li:nth-child(3) { transition-delay: 0.12s; }
.mobile-nav.open ul li:nth-child(4) { transition-delay: 0.16s; }
.mobile-nav.open ul li:nth-child(5) { transition-delay: 0.20s; }
.mobile-nav.open ul li:nth-child(6) { transition-delay: 0.24s; }
.mobile-nav.open ul li:nth-child(7) { transition-delay: 0.28s; }

.mobile-nav ul li a {
    display: block;
    padding: 11px 16px;
    color: var(--gray-300);
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    transition: background 0.2s ease, color 0.2s ease;
    border-left: 3px solid transparent;
    letter-spacing: 0.3px;
}

.mobile-nav ul li a:hover {
    background: rgba(196,30,58,0.12);
    color: var(--white);
    border-left-color: var(--red);
}

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

.hero {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 60%, #201010 100%);
    color: var(--white);
    padding: 90px 0 80px;
    min-height: 560px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Decoración de fondo */
.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(196, 30, 58, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(196, 30, 58, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(196, 30, 58, 0.15);
    border: 1px solid rgba(196, 30, 58, 0.4);
    color: var(--red-light);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 1.25rem;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--red-light);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-content h1 {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.hero-content h1 span {
    color: var(--red);
    display: block;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--gray-300);
    line-height: 1.8;
    max-width: 480px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Stats rápidas en hero */
.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

.hero-stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--red);
    line-height: 1;
}

.hero-stat span {
    font-size: 0.72rem;
    color: var(--gray-400);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Hero visual */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual {
    width: 100%;
    max-width: 420px;
    position: relative;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), 
                filter 0.6s ease,
                box-shadow 0.6s ease;
}

.hero-image:hover .hero-img {
    transform: scale(1.03) translateY(-8px);
    filter: brightness(1.08) contrast(1.05);
    box-shadow: 0 30px 60px rgba(196, 30, 58, 0.3);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    letter-spacing: 0.3px;
    text-align: center;
    text-decoration: none;
}

.btn-primary {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.35);
}

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

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--red);
    border-color: var(--red);
}

.btn-outline:hover {
    background: var(--red);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.25);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--white);
    border-color: rgba(255,255,255,0.15);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.btn-whatsapp::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37,211,102,0.12) 0%, rgba(37,211,102,0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #0f0f2a 0%, #0d1a33 100%);
    border-color: rgba(37,211,102,0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.3), 0 0 0 1px rgba(37,211,102,0.2);
}

.btn-whatsapp:hover::before {
    opacity: 1;
}

.btn-large {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
}

/* ============================================
   SECTION HEADERS (TÍTULOS DE SECCIÓN)
   ============================================ */

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 0.75rem;
    padding: 4px 12px;
    border: 1px solid rgba(196, 30, 58, 0.3);
    border-radius: 100px;
    background: rgba(196, 30, 58, 0.05);
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.1;
    letter-spacing: -0.5px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-header h2 span {
    color: var(--red);
}

.section-header p {
    font-size: 1.05rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ============================================
   SECCIÓN ACERCA DE
   ============================================ */

.about {
    padding: 90px 0;
    background: var(--gray-50);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    right: -150px;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(196, 30, 58, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 1rem;
    padding: 4px 12px;
    border: 1px solid rgba(196, 30, 58, 0.3);
    border-radius: 100px;
    background: rgba(196, 30, 58, 0.05);
}

.about h2 {
    text-align: left !important;
    margin-bottom: 1.5rem !important;
    font-size: 2.4rem !important;
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    color: var(--gray-900);
}

.about-text p {
    margin-bottom: 1.25rem;
    font-size: 1rem;
    line-height: 1.85;
    color: var(--gray-600);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.feature-item {
    background: var(--white);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    border-left: 3px solid var(--red);
}

.feature-item:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    line-height: 1;
    margin-top: 2px;
}

.feature-item h3 {
    color: var(--gray-900);
    margin-bottom: 0.25rem;
    font-size: 1rem;
    font-weight: 700;
}

.feature-item p {
    color: var(--gray-500);
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   SECCIÓN SERVICIOS
   ============================================ */

.services {
    padding: 90px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--red-dark), var(--red));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--red);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.service-card h3 {
    font-family: var(--font-display);
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-card p {
    color: var(--gray-500);
    line-height: 1.75;
    font-size: 0.9rem;
}

/* ============================================
   SECCIÓN EQUIPOS
   ============================================ */

.equipment {
    padding: 90px 0;
    background: var(--gray-50);
}

.equipment-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.equipment-item {
    background: var(--white);
    padding: 1.75rem 1.5rem 1.75rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--red);
    transition: var(--transition);
}

.equipment-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.equipment-item h3 {
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
    font-weight: 700;
}

.equipment-item p {
    color: var(--gray-500);
    line-height: 1.75;
    font-size: 0.9rem;
}

/* ============================================
   SECCIÓN CONSEJOS
   ============================================ */

.tips {
    padding: 90px 0;
    background: var(--white);
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.tip-card {
    background: var(--white);
    padding: 1.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    position: relative;
}

.tip-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--red-dark), var(--red-light));
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    transform: scaleX(0);
    transition: var(--transition);
}

.tip-card:hover::after {
    transform: scaleX(1);
}

.tip-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(196, 30, 58, 0.2);
}

.tip-card h3 {
    color: var(--red);
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-weight: 700;
}

.tip-card p {
    color: var(--gray-600);
    line-height: 1.75;
    font-size: 0.9rem;
}

/* ============================================
   SECCIÓN GALERÍA
   ============================================ */

.gallery {
    padding: 90px 0;
    background: var(--gray-50);
}

.gallery-subtitle {
    text-align: center;
    color: var(--gray-500);
    font-size: 1.05rem;
    margin-bottom: 3rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
}

.gallery-item {
    transition: all 0.3s ease;
}

.gallery-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 2.5rem 1.75rem;
    text-align: center;
    border: 1px solid var(--gray-100);
    position: relative;
}

.gallery-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(196, 30, 58, 0.14);
    border-color: rgba(196, 30, 58, 0.2);
}

.gallery-icon-wrapper {
    width: 100%;
    height: 200px;
    margin: 0 0 1.75rem;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: var(--transition);
}

.gallery-image-wrapper {
    width: 100%;
    height: 200px;
    margin: 0 0 1.75rem;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: var(--transition);
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), 
                filter 0.4s ease;
}

.gallery-card:hover .gallery-image-wrapper {
    background: linear-gradient(135deg, var(--red-dark) 0%, var(--red) 100%);
}

.gallery-card:hover .gallery-image {
    transform: scale(1.08);
    filter: brightness(0.9) contrast(1.1);
}

.gallery-card h3 {
    font-family: var(--font-display);
    color: var(--gray-900);
    margin: 0 0 0.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
}

.gallery-subtitle-item {
    color: var(--red);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.78rem;
    margin: 0 0 0.75rem;
    display: block;
}

.gallery-card p:last-child {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   SECCIÓN FAQ
   ============================================ */

.faq {
    padding: 90px 0;
    background: var(--white);
}

.faq h2 {
    text-align: center;
    margin-bottom: 3rem !important;
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 2.8rem;
    color: var(--gray-900);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.25rem;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(196, 30, 58, 0.2);
}

.faq-question {
    padding: 1.25rem 1.5rem;
    background: var(--gray-50);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    border-left: 4px solid var(--red);
}

.faq-question:hover {
    background: rgba(196, 30, 58, 0.05);
}

.faq-question h3 {
    color: var(--gray-800);
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    flex: 1;
    line-height: 1.4;
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--red);
    min-width: 28px;
    text-align: right;
    transition: var(--transition);
}

.faq-question.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-question.active + .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 1.25rem 1.5rem;
    margin: 0;
    color: var(--gray-600);
    line-height: 1.8;
    font-size: 0.9rem;
}

/* ============================================
   SECCIÓN BLOG
   ============================================ */

.blog {
    padding: 90px 0;
    background: var(--gray-50);
}

.blog h2 {
    text-align: center;
    margin-bottom: 0.75rem !important;
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 2.8rem;
    color: var(--gray-900);
}

.blog-subtitle {
    text-align: center;
    color: var(--gray-500);
    font-size: 1.05rem;
    margin-bottom: 3rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 1.75rem;
    transition: var(--transition);
    border-top: 4px solid var(--red);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--gray-100);
    border-top: 4px solid var(--red);
}

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

.blog-date {
    color: var(--red);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.blog-card h3 {
    color: var(--gray-900);
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
    line-height: 1.4;
    font-weight: 700;
}

.blog-card p {
    color: var(--gray-500);
    margin: 0 0 1.25rem;
    line-height: 1.75;
    flex-grow: 1;
    font-size: 0.9rem;
}

.blog-link {
    color: var(--red);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.blog-link:hover {
    color: var(--red-dark);
    gap: 8px;
}

/* ============================================
   SECCIÓN UBICACIÓN
   ============================================ */

.location {
    padding: 90px 0;
    background: var(--white);
}

.location h2 {
    text-align: center;
    margin-bottom: 3rem !important;
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 2.8rem;
    color: var(--gray-900);
}

.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.map-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--gray-100);
}

.map-container iframe {
    border: none;
    display: block;
}

.contact-info {
    padding: 1rem 0;
}

.contact-info h3 {
    font-family: var(--font-display);
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 700;
    text-transform: uppercase;
}

.contact-info p {
    margin-bottom: 0.875rem;
    color: var(--gray-700);
    font-size: 0.95rem;
    line-height: 1.7;
}

.contact-info a {
    color: var(--red);
    font-weight: 600;
    transition: var(--transition);
}

.contact-info a:hover {
    color: var(--red-dark);
    text-decoration: underline;
}

/* ============================================
   FORMULARIO DE CONTACTO
   ============================================ */

.contact-form-section {
    padding: 90px 0;
    background: var(--gray-50);
}

.contact-form-section h2 {
    text-align: center;
    margin-bottom: 0.75rem !important;
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 2.8rem;
    color: var(--gray-900);
}

.form-subtitle {
    text-align: center;
    color: var(--gray-500);
    font-size: 1.05rem;
    margin-bottom: 3rem;
}

.form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-form {
    background: var(--white);
    padding: 2.25rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--gray-800);
    font-weight: 600;
    font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition);
    color: var(--gray-800);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.1);
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.form-group.checkbox input {
    width: auto;
    margin: 0;
    accent-color: var(--red);
}

.form-group.checkbox label {
    margin: 0;
    font-weight: 400;
    font-size: 0.875rem;
}

.form-info {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--white);
    padding: 2.25rem;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.form-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--red-dark), var(--red-light));
}

.form-info h3 {
    color: var(--white);
    margin-top: 0;
    margin-bottom: 2rem;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
}

.info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-icon {
    font-size: 1.5rem;
    min-width: 36px;
    text-align: center;
}

.form-info p {
    margin: 0;
    color: var(--gray-300);
    font-size: 0.9rem;
    line-height: 1.6;
}

.form-info strong {
    color: var(--red-light);
    display: block;
    margin-bottom: 2px;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-info a {
    color: var(--red-light);
    transition: var(--transition);
    font-weight: 600;
}

.form-info a:hover {
    color: var(--white);
}

/* ============================================
   SPEED-DIAL WHATSAPP FLOTANTE
   ============================================ */

.whatsapp-speed-dial {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-end;
    gap: 12px;
}

/* Menú desplegable de opciones */
.speed-dial-menu {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    pointer-events: none;
}

.speed-dial-item {
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transform: translateY(16px) scale(0.9);
    transition: opacity 0.25s ease, transform 0.25s ease, pointer-events 0s 0.25s;
    pointer-events: none;
}

.speed-dial-item:nth-child(1) { transition-delay: 0.12s; }
.speed-dial-item:nth-child(2) { transition-delay: 0.08s; }
.speed-dial-item:nth-child(3) { transition-delay: 0.04s; }

.whatsapp-speed-dial.open .speed-dial-item {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
    transition: opacity 0.28s ease, transform 0.28s cubic-bezier(0.34,1.56,0.64,1), pointer-events 0s;
}

.whatsapp-speed-dial.open .speed-dial-menu {
    pointer-events: all;
}

.speed-dial-label {
    background: rgba(10,12,22,0.92);
    color: var(--white);
    padding: 7px 14px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.4px;
    white-space: nowrap;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.speed-dial-btn-small {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--red-dark), var(--red));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(196, 30, 58, 0.45);
    border: 2px solid rgba(255,255,255,0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    flex-shrink: 0;
}

.speed-dial-btn-small:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 22px rgba(196, 30, 58, 0.55);
}

.speed-dial-btn-small svg {
    width: 22px;
    height: 22px;
}

/* Botón principal de la speed-dial */
.speed-dial-trigger {
    width: 62px;
    height: 62px;
    background: linear-gradient(135deg, var(--red-dark) 0%, var(--red) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 24px rgba(196, 30, 58, 0.5);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease, background 0.3s ease;
    border: 3px solid rgba(255,255,255,0.25);
    position: relative;
    user-select: none;
    flex-shrink: 0;
}

/* Anillo de pulso */
.speed-dial-trigger::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 3px solid rgba(196, 30, 58, 0.5);
    animation: pulse-wa 2.2s ease-out infinite;
}

@keyframes pulse-wa {
    0%   { transform: scale(1);   opacity: 0.8; }
    70%  { transform: scale(1.65); opacity: 0; }
    100% { transform: scale(1.65); opacity: 0; }
}

.speed-dial-trigger:hover {
    background: linear-gradient(135deg, var(--red-dark) 0%, var(--red-light) 100%);
    transform: scale(1.08);
    box-shadow: 0 8px 32px rgba(196, 30, 58, 0.65);
}

/* Icono dentro del botón principal */
.speed-dial-trigger .wa-icon {
    width: 32px;
    height: 32px;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.whatsapp-speed-dial.open .speed-dial-trigger .wa-icon {
    opacity: 0;
    transform: rotate(90deg);
}

.whatsapp-speed-dial.open .speed-dial-trigger {
    background: linear-gradient(135deg, #c41e3a 0%, #9e1830 100%);
    box-shadow: 0 8px 32px rgba(196,30,58,0.5);
}

/* Animación de flotación suave */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

.whatsapp-speed-dial:not(.open) .speed-dial-trigger {
    animation: float 3.5s ease-in-out infinite;
}

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

.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 3.5rem 0 1.5rem;
    border-top: 3px solid var(--red);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-section h4 {
    font-family: var(--font-display);
    margin-bottom: 1.25rem;
    color: var(--red-light);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-section p {
    color: var(--gray-400);
    line-height: 1.8;
    font-size: 0.9rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--red-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    color: var(--gray-500);
    font-size: 0.82rem;
}

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

@media (max-width: 960px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .hero-content p {
        margin: 0 auto 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        max-width: 360px;
        margin: 0 auto;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .location-content {
        grid-template-columns: 1fr;
    }

    .form-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 60px 0 50px;
        min-height: auto;
    }

    .hero-content h1 {
        font-size: 2.4rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .section-header h2,
    .about h2,
    .faq h2,
    .blog h2,
    .location h2,
    .contact-form-section h2 {
        font-size: 2rem;
    }

    .logo-mg {
        font-size: 1.8rem;
    }

    .logo-diesel {
        font-size: 1.3rem;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Hamburger breakpoint ─────────────────── */
@media (max-width: 640px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.9rem;
    }

    .hero-stats {
        gap: 1.25rem;
    }

    .hero-stat strong {
        font-size: 1.4rem;
    }

    .whatsapp-speed-dial {
        bottom: 18px;
        right: 18px;
    }

    .speed-dial-trigger {
        width: 54px;
        height: 54px;
    }

    .speed-dial-trigger .icon-wa svg {
        width: 26px;
        height: 26px;
    }

    .speed-dial-btn-small {
        width: 44px;
        height: 44px;
    }

    .gallery-grid,
    .services-grid,
    .tips-grid {
        grid-template-columns: 1fr;
    }
}