/* ============================================
   APARTAMENTO LA HERRADURA - STYLESHEET
   Diseño elegante y cercano con colores mediterráneos
   ============================================ */

/* === VARIABLES === */
:root {
    /* Colores Mar */
    --ocean-dark: #1B5F7A;
    --ocean-medium: #2D7FA3;
    --ocean-light: #5BA3C7;
    --ocean-soft: #A8D5E2;
    
    /* Colores Arena */
    --sand-dark: #C9A876;
    --sand-medium: #D9BD8B;
    --sand-light: #E8D4AA;
    --sand-pale: #F4EAD5;
    
    /* Colores Sol */
    --sun-gold: #E5A84B;
    --sun-warm: #F5BE6B;
    --sun-soft: #FFDDA0;
    
    /* Neutros */
    --white: #FFFFFF;
    --cream: #FAF7F0;
    --beige: #F5EFE6;
    --gray-light: #E8E4DC;
    --gray-medium: #9B9B9B;
    --gray-dark: #4A4A4A;
    --charcoal: #2F2F2F;
    
    /* Tipografía - con fallbacks del sistema para evitar FOIT */
    --font-heading: 'Crimson Text', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    
    /* Transiciones */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--gray-dark);
    background: var(--cream);
    overflow-x: hidden;
}

::selection {
    background: var(--sun-soft);
    color: var(--charcoal);
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--charcoal);
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
}

p {
    font-size: 1.0625rem;
    line-height: 1.75;
    margin-bottom: 1rem;
}

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

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

/* === UTILITIES === */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--sun-gold);
    margin-bottom: 1rem;
}

.section-title {
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-medium);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn svg {
    transition: transform 0.3s ease;
}

.btn:hover svg {
    transform: translateX(4px);
}

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

.btn-primary:hover {
    background: var(--ocean-medium);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-white:hover {
    background: var(--sand-pale);
    transform: translateY(-2px);
}

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

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

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-nav {
    padding: 0.75rem 1.5rem;
    background: var(--sun-gold);
    color: var(--white);
    border-radius: 4px;
}

.btn-nav:hover {
    background: var(--sun-warm);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--ocean-dark);
    font-weight: 500;
}

.link-arrow:hover {
    color: var(--sun-gold);
}

.link-arrow svg {
    transition: transform 0.3s ease;
}

.link-arrow:hover svg {
    transform: translateX(4px);
}

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-light);
    transition: var(--transition);
}

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

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
}

.logo-icon {
    font-size: 2rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--ocean-dark);
}

.logo-sub {
    font-size: 0.75rem;
    color: var(--sand-dark);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--charcoal);
    transition: var(--transition);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    font-size: 0.9375rem;
    color: var(--gray-dark);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--sun-gold);
    transition: width 0.3s ease;
}

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

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 8rem 0 4rem;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        var(--ocean-dark) 0%, 
        var(--ocean-medium) 50%, 
        var(--ocean-light) 100%
    );
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at 30% 50%, 
        rgba(229, 168, 75, 0.15) 0%, 
        transparent 50%
    );
    z-index: -1;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 700px;
}

.hero-label {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.15);
    color: var(--sand-light);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
    margin-bottom: 1.5rem;
}

.hero-title {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--sun-soft);
}

.hero-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--sand-light);
    text-transform: lowercase;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(
        to bottom, 
        rgba(255, 255, 255, 0.5), 
        transparent
    );
}

/* === WELCOME SECTION === */
.welcome {
    padding: 6rem 0;
    background: var(--beige);
}

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

.welcome-text {
    margin-bottom: 2rem;
}

.welcome-text p {
    color: var(--gray-dark);
}

.welcome-images {
    position: relative;
    height: 600px;
}

.image-stack {
    position: relative;
    height: 100%;
}

.image-card {
    position: absolute;
    width: 400px;
    height: 300px;
    background: var(--white);
    border: 1px solid var(--gray-light);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.image-card-1 {
    top: 0;
    left: 0;
    z-index: 2;
}

.image-card-2 {
    bottom: 0;
    right: 0;
    z-index: 1;
}

.placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    background: linear-gradient(135deg, var(--sand-pale) 0%, var(--ocean-soft) 100%);
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    color: var(--white);
    font-size: 0.875rem;
    text-align: center;
}

/* === FEATURES SECTION === */
.features {
    padding: 6rem 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    background: var(--cream);
    border: 1px solid var(--gray-light);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--sand-medium);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--ocean-dark);
}

.feature-description {
    color: var(--gray-dark);
    line-height: 1.7;
}

/* === GALLERY PREVIEW === */
.gallery-preview {
    padding: 6rem 0;
    background: var(--beige);
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.preview-item {
    position: relative;
    height: 300px;
    overflow: hidden;
    cursor: pointer;
}

.preview-large {
    grid-column: span 2;
    grid-row: span 2;
    height: 621px;
}

.preview-image {
    width: 100%;
    height: 100%;
    transition: transform 0.6s ease;
}

.preview-item:hover .preview-image {
    transform: scale(1.1);
}

.preview-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(27, 95, 122, 0.9), transparent);
    color: var(--white);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.preview-item:hover .preview-overlay {
    opacity: 1;
}

.preview-overlay h3 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.preview-overlay p {
    font-size: 0.875rem;
    color: var(--sand-light);
}

.preview-cta {
    text-align: center;
}

/* === EXPERIENCIAS SECTION === */
.experiencias {
    padding: 6rem 0;
    background: var(--white);
}

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

.experiencias-list {
    list-style: none;
    margin: 2rem 0;
}

.experiencias-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-light);
}

.experiencias-list svg {
    flex-shrink: 0;
    stroke: var(--sun-gold);
}

.experiencias-image {
    position: relative;
    height: 500px;
}

.exp-image-main {
    width: 100%;
    height: 100%;
    border: 1px solid var(--gray-light);
    overflow: hidden;
}

.exp-badge {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.badge-icon {
    font-size: 2rem;
}

.badge-text {
    display: flex;
    flex-direction: column;
}

.badge-text strong {
    color: var(--ocean-dark);
    font-size: 1.125rem;
}

.badge-text span {
    font-size: 0.875rem;
    color: var(--gray-medium);
}

/* === CTA SECTION === */
.cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--ocean-dark) 0%, var(--ocean-medium) 100%);
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.cta-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* === CONTACT SECTION === */
.contact {
    padding: 6rem 0;
    background: var(--beige);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-intro {
    margin-bottom: 2.5rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-method {
    display: flex;
    gap: 1.5rem;
}

.method-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.method-content h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.method-content a {
    color: var(--ocean-dark);
    font-weight: 500;
}

.method-content a:hover {
    color: var(--sun-gold);
}

.method-content p {
    font-size: 0.875rem;
    color: var(--gray-medium);
    margin: 0;
}

.contact-form-wrapper {
    background: var(--white);
    padding: 2.5rem;
    border: 1px solid var(--gray-light);
}

.contact-form h3 {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--charcoal);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--gray-light);
    background: var(--cream);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--ocean-dark);
    background: var(--white);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

textarea {
    resize: vertical;
}

/* === FOOTER === */
.footer {
    background: var(--charcoal);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--white);
}

.footer-logo-sub {
    font-size: 0.75rem;
    color: var(--sand-medium);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer-description {
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.footer-social a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.footer-social a:hover {
    color: var(--sun-warm);
}

.footer-title {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.footer-links,
.footer-contact {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

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

.footer-contact li {
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-contact strong {
    display: block;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.footer-contact a {
    color: var(--sand-medium);
}

.footer-contact a:hover {
    color: var(--sun-warm);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .welcome-grid,
    .experiencias-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .preview-large {
        grid-column: span 1;
        grid-row: span 1;
        height: 300px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--white);
        padding: 2rem;
        gap: 1rem;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .features-grid,
    .preview-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .image-stack {
        height: 400px;
    }
    
    .image-card {
        width: 300px;
        height: 220px;
    }
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-aos] {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"].aos-animate {
    animation: fadeInUp 0.8s ease forwards;
}

[data-aos="fade-right"].aos-animate {
    animation: fadeInUp 0.8s ease forwards;
}

[data-aos="fade-left"].aos-animate {
    animation: fadeInUp 0.8s ease forwards;
}

[data-aos="zoom-in"].aos-animate {
    animation: fadeInUp 0.8s ease forwards;
}