/* ===================================
   VARIABLES Y RESET
   =================================== */

:root {
    /* Paleta de colores */
    --color-base: #fafaf8;
    --color-text: #2a2a2a;
    --color-text-light: #5a5a5a;
    --color-accent: #9d9466;
    --color-accent-alt: #C6B87A;
    --color-white: #ffffff;
    --color-divider: #d4d4d0;
    --color-shadow: rgba(0, 0, 0, 0.05);

    /* Tipografía */
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;

    /* Tamaños de contenedor */
    --container-width: 1200px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   TIPOGRAFÍA
   =================================== */

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

h1,
h2,
h3,
h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.02em;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* ===================================
   CONTENEDOR
   =================================== */

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--color-divider);
    box-shadow: 0 2px 10px var(--color-shadow);
    transition: all 0.3s ease;
}

.nav.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--color-divider);
    box-shadow: 0 2px 10px var(--color-shadow);
}

.nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.nav-brand {
    flex-shrink: 0;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-text);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-text);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-text);
    transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

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

.hero {
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)), url('hero.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-bottom: 1px solid var(--color-divider);
    position: relative;
    margin-top: 70px;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    text-shadow: none;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.02em;
    text-shadow: none;
}

.btn-contact {
    display: inline-block;
    padding: 0.875rem 2.5rem;
    border: 1px solid var(--color-text);
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.3s ease;
    background-color: transparent;
}

.btn-contact:hover {
    background-color: var(--color-text);
    color: var(--color-white);
}

/* ===================================
   SECCIONES
   =================================== */

.section {
    padding: var(--spacing-xl) 0;
}

.section-alt {
    background-color: var(--color-white);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-divider {
    width: 60px;
    height: 1px;
    background-color: var(--color-accent);
    margin: 0 auto var(--spacing-lg);
}

.content-text {
    max-width: 1000px;
    margin: 0 auto;
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.service-block {
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border: 1px solid var(--color-divider);
    border-left: 3px solid var(--color-accent-alt);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    height: 100%;
}

.service-block:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
    border-left-color: var(--color-accent);
}

.service-title {
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-accent-alt);
    color: var(--color-text);
}

.service-intro {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

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

.service-list li {
    padding: 0.75rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--color-text-light);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: color 0.2s ease;
}

.service-list li:hover {
    color: var(--color-text);
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list li::before {
    content: '◆';
    position: absolute;
    left: 0;
    color: var(--color-accent-alt);
    font-size: 0.7rem;
    top: 0.85rem;
}

/* ===================================
   POR QUÉ ELEGIRNOS
   =================================== */

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

.feature {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border: 1px solid var(--color-divider);
    border-top: 3px solid var(--color-accent-alt);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    position: relative;
}

.feature:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
    border-top-color: var(--color-accent);
}

.feature::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(to right, var(--color-accent-alt), var(--color-accent));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--color-accent-alt);
    margin-bottom: var(--spacing-sm);
    opacity: 0.7;
    transition: all 0.3s ease;
    filter: grayscale(20%);
}

.feature-icon-large {
    font-size: 4.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 70px;
}

.feature-icon-svg {
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-icon-svg svg {
    width: 70px;
    height: 70px;
    color: var(--color-accent-alt);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.feature:hover .feature-icon-svg svg {
    opacity: 1;
    transform: scale(1.1);
}

.feature:hover .feature-icon {
    opacity: 1;
    transform: scale(1.1);
    filter: grayscale(0%);
}

.feature-title {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    font-size: 1.35rem;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.feature-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background-color: var(--color-accent-alt);
    margin: var(--spacing-xs) auto 0;
    opacity: 0.5;
}

.feature p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===================================
   CONTACTO
   =================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-divider);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-sans);
    font-weight: 500;
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    opacity: 0.9;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
}

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

.contact-item a {
    color: var(--color-text);
    text-decoration: none;
}

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

/* ===================================
   FORMULARIO
   =================================== */

.contact-form-wrapper {
    background-color: var(--color-base);
    padding: var(--spacing-md);
    border: 1px solid var(--color-divider);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--color-divider);
    background-color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text);
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

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

.form-privacy {
    margin-top: var(--spacing-xs);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    font-size: 0.875rem;
    color: var(--color-text-light);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-right: var(--spacing-xs);
    margin-top: 0.25rem;
}

.checkbox-label a {
    color: var(--color-text);
    text-decoration: underline;
}

.btn-submit {
    padding: 0.875rem 2rem;
    background-color: var(--color-text);
    color: var(--color-white);
    border: 1px solid var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.btn-submit:hover {
    background-color: transparent;
    color: var(--color-text);
}

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

.footer {
    background-color: var(--color-white);
    border-top: 1px solid var(--color-divider);
    padding: var(--spacing-lg) 0;
}

.footer-content {
    text-align: center;
}

.footer-legal {
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
}

.footer-legal a {
    color: var(--color-text-light);
}

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

.footer-separator {
    margin: 0 var(--spacing-sm);
    color: var(--color-divider);
}

.footer-copy {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-xxl) var(--spacing-md) var(--spacing-md);
        gap: var(--spacing-md);
        box-shadow: -2px 0 10px var(--color-shadow);
        transition: right 0.3s ease;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-link::after {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    h2 {
        font-size: 2rem;
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .services-grid,
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .contact-form-wrapper {
        padding: var(--spacing-md);
    }

    .footer-separator {
        display: none;
    }

    .footer-legal {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }

    .hero {
        min-height: 70vh;
    }

    .hero-title {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .btn-contact,
    .btn-submit {
        width: 100%;
        text-align: center;
    }

    .btn-submit {
        align-self: stretch;
    }
}