/* ========================================
   Tecnología Automotriz - Costa Rica
   Automatic Transmission Service & Repairs
   ======================================== */

/* CSS Variables */
:root {
    --color-primary: #dc0c15;
    --color-primary-dark: #b50a11;
    --color-dark-gray: #606162;
    --color-light-gray: #b2b2b2;
    --color-white: #ffffff;
    --color-black: #0a0a0a;
    --color-bg-dark: rgba(10, 10, 10, 0.95);
    --color-bg-section: #f5f5f5;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark-gray);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-black);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   Header & Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--color-bg-dark);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-menu a {
    color: var(--color-white);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
}

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

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-primary);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(220, 12, 21, 0.4);
}

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

.btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-black);
}

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

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

.btn-whatsapp {
    background: #25D366;
    color: var(--color-white);
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(10, 10, 10, 0.8), rgba(10, 10, 10, 0.9)), url('../images/hero-transmission.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: 20px;
}

.hero-subtitle {
    color: var(--color-light-gray);
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.hero-tags {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.hero-tags span {
    background: rgba(220, 12, 21, 0.2);
    color: var(--color-primary);
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid var(--color-primary);
}

.hero-description {
    color: var(--color-light-gray);
    font-size: 1.1rem;
    margin-bottom: 35px;
    max-width: 600px;
}

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

/* ========================================
   Sections Common Styles
   ======================================== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    margin-bottom: 20px;
}

.section-header p {
    color: var(--color-dark-gray);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.section-label {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

/* ========================================
   About Preview Section
   ======================================== */
.about-preview {
    background: var(--color-bg-section);
}

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

.about-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    background: var(--color-primary);
    z-index: -1;
}

.about-content h2 {
    margin-bottom: 25px;
}

.about-content p {
    color: var(--color-dark-gray);
    margin-bottom: 15px;
}

/* ========================================
   Services Section
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--color-primary);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    height: 100%;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(220, 12, 21, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-icon svg {
    width: 35px;
    height: 35px;
    stroke: var(--color-primary);
}

.service-card h3 {
    margin-bottom: 15px;
}

.service-card p {
    color: var(--color-dark-gray);
    margin-bottom: 0;
}

/* ========================================
   Why Choose Us Section
   ======================================== */
.why-us {
    background: var(--color-bg-dark);
    color: var(--color-white);
}

.why-us .section-header h2 {
    color: var(--color-white);
}

.why-us .section-header p {
    color: var(--color-light-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-white);
}

.feature-content h4 {
    color: var(--color-white);
    margin-bottom: 8px;
}

.feature-content p {
    color: var(--color-light-gray);
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    text-align: center;
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: 20px;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto 30px;
    font-size: 1.1rem;
}

.cta-phone {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    display: block;
}

.cta-phone a {
    color: var(--color-white);
}

.cta-phone a:hover {
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   About Page Styles
   ======================================== */
.page-hero {
    position: relative;
    padding: 180px 0 100px;
    background: var(--color-bg-dark);
    text-align: center;
}

.page-hero h1 {
    color: var(--color-white);
    margin-bottom: 20px;
}

.page-hero p {
    color: var(--color-light-gray);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.15rem;
}

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

.about-full-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-full-content h2 {
    margin-bottom: 25px;
}

.about-full-content p {
    margin-bottom: 20px;
    color: var(--color-dark-gray);
}

.about-full-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

/* Expertise Section */
.expertise-section {
    background: var(--color-bg-section);
    padding: 100px 0;
}

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

.expertise-card {
    background: var(--color-white);
    padding: 35px 25px;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.expertise-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.expertise-card h3 {
    color: var(--color-primary);
    font-size: 2rem;
    margin-bottom: 10px;
}

.expertise-card p {
    color: var(--color-dark-gray);
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* Commitment Section */
.commitment-section {
    padding: 100px 0;
}

.commitment-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    max-width: 800px;
    margin: 0 auto;
}

.commitment-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    background: var(--color-bg-section);
    padding: 25px;
    border-radius: 8px;
}

.commitment-item svg {
    width: 24px;
    height: 24px;
    min-width: 24px;
    stroke: var(--color-primary);
}

.commitment-item span {
    color: var(--color-dark-gray);
    font-size: 1rem;
}

/* ========================================
   Services Page Styles
   ======================================== */
.services-full-grid {
    display: grid;
    gap: 60px;
}

.service-full-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    padding: 50px;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.service-full-card:nth-child(even) {
    direction: rtl;
}

.service-full-card:nth-child(even) > * {
    direction: ltr;
}

.service-full-content h3 {
    font-size: 1.75rem;
    margin-bottom: 20px;
}

.service-full-content p {
    color: var(--color-dark-gray);
    margin-bottom: 20px;
}

.service-full-content ul {
    margin-bottom: 20px;
}

.service-full-content li {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 12px;
    color: var(--color-dark-gray);
}

.service-full-content li svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
    min-width: 20px;
}

.service-full-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
}

/* Transmission Types */
.transmission-types {
    background: var(--color-bg-dark);
    padding: 100px 0;
}

.transmission-types .section-header h2 {
    color: var(--color-white);
}

.transmission-types .section-header p {
    color: var(--color-light-gray);
}

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

.type-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
}

.type-card:hover {
    background: rgba(220, 12, 21, 0.1);
    border-color: var(--color-primary);
}

.type-card h3 {
    color: var(--color-primary);
    font-size: 2rem;
    margin-bottom: 10px;
}

.type-card p {
    color: var(--color-light-gray);
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* ========================================
   Contact Page Styles
   ======================================== */
.contact-section {
    padding: 100px 0;
}

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

.contact-info h2 {
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--color-dark-gray);
    margin-bottom: 40px;
}

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

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: rgba(220, 12, 21, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-primary);
}

.contact-item h4 {
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--color-dark-gray);
    margin-bottom: 0;
}

.contact-item a {
    color: var(--color-primary);
    font-weight: 600;
}

.contact-item a:hover {
    color: var(--color-primary-dark);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    padding: 50px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.contact-form-wrapper h3 {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-dark-gray);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(220, 12, 21, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* Map Section */
.map-section {
    background: var(--color-bg-section);
    padding: 100px 0;
}

.map-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-top: 40px;
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: 0;
}

/* Social Section */
.social-section {
    padding: 80px 0;
    text-align: center;
}

.social-links {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.social-link {
    width: 60px;
    height: 60px;
    background: var(--color-bg-section);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link svg {
    width: 28px;
    height: 28px;
    fill: var(--color-dark-gray);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--color-primary);
    transform: translateY(-5px);
}

.social-link:hover svg {
    fill: var(--color-white);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-bg-dark);
    color: var(--color-white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

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

.footer-brand .logo img {
    height: 50px;
}

.footer-brand p {
    color: var(--color-light-gray);
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

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

.footer-social a:hover {
    background: var(--color-primary);
}

.footer-social svg {
    width: 20px;
    height: 20px;
    fill: var(--color-white);
}

.footer-links h4 {
    color: var(--color-white);
    margin-bottom: 25px;
    font-size: 1.1rem;
}

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

.footer-links a {
    color: var(--color-light-gray);
}

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

.footer-contact p {
    color: var(--color-light-gray);
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 15px;
}

.footer-contact svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-primary);
    min-width: 18px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: var(--color-light-gray);
    font-size: 0.9rem;
}

/* ========================================
   WhatsApp Floating Button
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 35px;
    height: 35px;
    fill: var(--color-white);
}

/* ========================================
   Animations
   ======================================== */
.fade-in {
    opacity: 1;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .types-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--color-bg-dark);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transform: translateX(-100%);
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .hero-buttons {
        flex-direction: column;
    }

    .about-grid,
    .about-full-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .service-full-card {
        grid-template-columns: 1fr;
        padding: 30px;
    }

    .service-full-card:nth-child(even) {
        direction: ltr;
    }

    .expertise-grid,
    .types-grid {
        grid-template-columns: 1fr;
    }

    .commitment-list {
        grid-template-columns: 1fr;
    }

    .cta-phone {
        font-size: 1.5rem;
    }

    .contact-form-wrapper {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    section {
        padding: 60px 0;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .hero {
        padding-top: 100px;
    }

    .page-hero {
        padding: 140px 0 60px;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}