/* ===================================
   RACORES Y PARTES - LANDING PAGE CSS
   =================================== */

/* ROOT COLORS */
:root {
    --color-primary: #1A2E4A;      /* Azul Marina */
    --color-accent: #FFC107;       /* Amarillo Corporativo */
    --color-white: #FFFFFF;        /* Blanco */
    --color-light-gray: #F5F5F5;   /* Gris Claro */
    --color-dark: #1A1A1A;         /* Negro */
    --color-border: #E0E0E0;       /* Gris Borde */
    --color-error: #E53935;        /* Rojo Error */
}

/* RESET Y BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: var(--color-dark);
    line-height: 1.6;
    background-color: var(--color-white);
}

/* TIPOGRAFÍA */
h1 {
    font-size: 56px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

h2 {
    font-size: 40px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 16px;
    text-align: center;
}

h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 12px;
}

h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

p {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
}

.tagline {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
}

.section-subtitle {
    font-size: 16px;
    color: #666;
    text-align: center;
    margin-bottom: 40px !important;
}

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

/* ===================================
   HEADER
   =================================== */
.header {
    background-color: var(--color-primary);
    padding: 20px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo h1 {
    color: var(--color-accent);
    font-size: 28px;
    margin-bottom: 4px;
}

.logo .tagline {
    margin-bottom: 0;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.3s ease-in-out;
}

.nav a:hover {
    color: var(--color-accent);
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .nav {
        gap: 15px;
    }

    .logo h1 {
        font-size: 20px;
    }
}

/* ===================================
   SECCIÓN HÉROE
   =================================== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #0F1F2E 100%);
    color: var(--color-white);
    padding: 80px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h2 {
    color: var(--color-accent);
    text-align: left;
    font-size: 48px;
    margin-bottom: 16px;
}

.hero-content p {
    color: var(--color-white);
    font-size: 18px;
    margin-bottom: 30px;
    line-height: 1.8;
}

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

.hero-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 60px 20px;
    }

    .hero-content h2 {
        font-size: 36px;
    }

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

/* ===================================
   SECCIÓN ABOUT
   =================================== */
.about {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0F1F2E 100%);
}

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

.about-content h2 {
    text-align: left;
    margin-bottom: 16px;
    color: var(--color-accent);
}

.about-content p {
    margin-bottom: 24px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.value-item {
    display: flex;
    gap: 12px;
    padding: 16px;
    background-color: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.value-icon {
    font-size: 32px;
    min-width: 50px;
    text-align: center;
}

.value-item h4 {
    margin-bottom: 4px;
    color: var(--color-primary);
}

.value-item p {
    font-size: 13px;
    color: #555;
    margin-bottom: 0;
}

.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

@media (max-width: 1024px) {
    .about {
        padding: 60px 20px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-content h2 {
        text-align: center;
    }

    .about-values {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   SECCIÓN SERVICIOS
   =================================== */
.services {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0F1F2E 100%);
}

.services h2 {
    color: var(--color-accent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease-in-out;
}

.service-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
    border-color: var(--color-accent);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.service-card h3 {
    margin-bottom: 12px;
    color: var(--color-primary);
}

.service-card p {
    color: #666;
    margin-bottom: 20px;
    font-size: 15px;
}

.service-list {
    list-style: none;
    padding-left: 0;
}

.service-list li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    font-size: 14px;
    color: #555;
}

.service-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* ===================================
   SECCIÓN PRODUCTOS
   =================================== */
.products {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0F1F2E 100%);
}

.products h2 {
    color: var(--color-accent);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 25px;
    margin-top: 40px;
    align-items: start;
}

.product-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 380px;
}

.product-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
    border-color: var(--color-accent);
}

.product-icon {
    width: 100%;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    background-color: var(--color-light-gray);
    border-radius: 6px;
    flex-shrink: 0;
    overflow: hidden;
}

.product-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

.product-card h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--color-primary);
    font-weight: 600;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card p {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 0;
    flex-grow: 1;
}

/* ===================================
   SECCIÓN POR QUÉ ELEGIRNOS
   =================================== */
.why-us {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0F1F2E 100%);
    color: var(--color-white);
}

.why-us h2 {
    color: var(--color-accent);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

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

.why-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.why-item h3 {
    color: var(--color-accent);
    font-size: 20px;
    margin-bottom: 12px;
}

.why-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    line-height: 1.6;
}

/* ===================================
   SECCIÓN MARCAS
   =================================== */
.brands {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0F1F2E 100%);
}

.brands h2 {
    color: var(--color-accent);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.brand-item {
    text-align: center;
    padding: 30px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    transition: all 0.3s ease-in-out;
}

.brand-item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.2);
}

.brand-placeholder {
    width: 120px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), #0F1F2E);
    color: var(--color-accent);
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    margin: 0 auto 16px;
}

.brand-item p {
    font-size: 14px;
    color: #666;
}

/* ===================================
   SECCIÓN CONTACTO
   =================================== */
.contact {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0F1F2E 100%);
}

.contact h2 {
    margin-bottom: 8px;
    color: var(--color-accent);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 40px;
    align-items: start;
}

/* FORMULARIO */
.contact-form-wrapper {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.contact-form h3 {
    text-align: left;
    margin-bottom: 24px;
    font-size: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    transition: all 0.3s ease-in-out;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown),
.form-group select:invalid:not(:placeholder-shown) {
    border-color: var(--color-error);
}

.contact-form button {
    width: 100%;
    margin-top: 10px;
}

/* INFORMACIÓN DE CONTACTO */
.contact-info {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.contact-info h3 {
    text-align: left;
    margin-bottom: 32px;
    font-size: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--color-border);
}

.contact-item:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.contact-icon {
    font-size: 32px;
    min-width: 50px;
    text-align: center;
}

.contact-item h4 {
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 14px;
    color: #666;
    margin-bottom: 0;
    line-height: 1.6;
}

.contact-item a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease-in-out;
}

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

.cta-buttons {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.cta-buttons button {
    width: 100%;
}

@media (max-width: 1024px) {
    .contact {
        padding: 60px 20px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ===================================
   BOTONES
   =================================== */
.btn-primary {
    padding: 14px 32px;
    background-color: var(--color-accent);
    color: var(--color-primary);
    border: none;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}

.btn-primary:hover {
    opacity: 0.9;
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
    transform: scale(1.02);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    padding: 14px 32px;
    background-color: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}

.btn-secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 60px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--color-accent);
    margin-bottom: 12px;
}

.footer-section p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 8px;
}

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

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease-in-out;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    text-align: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
}

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

@media (max-width: 768px) {
    h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 28px;
    }

    h3 {
        font-size: 20px;
    }

    .contact-form-wrapper,
    .contact-info {
        padding: 24px;
    }

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

    .hero-buttons button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    body {
        font-size: 14px;
    }

    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 24px;
    }

    h3 {
        font-size: 18px;
    }

    .hero {
        padding: 40px 20px;
    }

    .hero-content h2 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 15px;
    }

    .about,
    .services,
    .products,
    .why-us,
    .brands,
    .contact {
        padding: 40px 20px;
    }

    .about-values {
        grid-template-columns: 1fr;
    }

    .btn-primary,
    .btn-secondary {
        padding: 12px 24px;
        font-size: 13px;
    }

    .services-grid,
    .products-grid,
    .why-grid,
    .brands-grid {
        gap: 15px;
    }

    .service-card,
    .contact-form-wrapper,
    .contact-info {
        padding: 20px;
    }

    .contact-item {
        gap: 12px;
        margin-bottom: 20px;
        padding-bottom: 20px;
    }

    .contact-icon {
        font-size: 24px;
        min-width: 40px;
    }
}