/* ==========================================================================
   Design Tokens & CSS Variables
   ========================================================================== */
:root {
    /* Color Palette */
    --brand-blue: #374384;
    --brand-blue-dark: #2a3366;
    --brand-green: #008B45;
    --brand-green-hover: #007339;
    --surface-light: #F4F6F8;
    --surface-white: #FFFFFF;
    --text-dark: #1A1D20;
    --text-muted: #4B5563;

    /* Typography */
    --font-display: 'Merriweather', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Fluid Typography (clamp) */
    --step--1: clamp(0.83rem, calc(0.78rem + 0.25vw), 0.96rem);
    --step-0: clamp(1.00rem, calc(0.91rem + 0.43vw), 1.25rem);
    --step-1: clamp(1.20rem, calc(1.07rem + 0.67vw), 1.63rem);
    --step-2: clamp(1.44rem, calc(1.24rem + 1.01vw), 2.11rem);
    --step-3: clamp(1.73rem, calc(1.42rem + 1.54vw), 2.75rem);
    --step-4: clamp(2.07rem, calc(1.61rem + 2.30vw), 3.58rem);
    --step-5: clamp(2.49rem, calc(1.80rem + 3.43vw), 4.66rem);

    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 8rem;

    /* Layout */
    --container-max-width: 1200px;
    --radius-sharp: 0px;
    --radius-slight: 4px;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: var(--step-0);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--surface-white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    line-height: 1.2;
    margin-top: 0;
    color: var(--brand-blue);
    margin-bottom: var(--space-md);
}

p {
    margin-top: 0;
    margin-bottom: var(--space-md);
    max-width: 70ch; /* Limit line length for readability */
}

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

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

a:hover {
    color: var(--brand-green-hover);
}

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

/* ==========================================================================
   Layout Helpers
   ========================================================================== */
.container {
    width: 90%;
    max-width: var(--container-max-width);
    margin-inline: auto;
}

/* ==========================================================================
   Components
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-sharp); /* Geometric intent */
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: none;
    font-family: var(--font-body);
    font-size: var(--step-0);
}

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

.btn-primary:hover {
    background-color: var(--brand-green-hover);
    color: var(--surface-white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: var(--step-1);
}

/* ==========================================================================
   Sections
   ========================================================================== */

/* Construction Banner */
.construction-banner {
    background-color: #FEF3C7; /* Amarillo suave para alertas */
    color: #92400E; /* Texto oscuro para contraste */
    padding-block: var(--space-sm);
    font-size: var(--step--1);
    font-weight: 600;
}

/* Header */
.site-header {
    padding-block: var(--space-md);
    border-bottom: 1px solid var(--surface-light);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.logo-img {
    height: auto;
    width: 120px; /* Reduced from 150px naturally */
}

/* Hero Section */
.hero {
    padding-block: var(--space-xl);
    overflow: hidden; /* For geometric shapes */
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-title {
    font-size: var(--step-5);
    margin-bottom: var(--space-sm);
}

.hero-subtitle {
    font-size: var(--step-2);
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.hero-visual {
    position: relative;
}

.geometric-shape {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 80%;
    height: 80%;
    background-color: var(--brand-green);
    z-index: -1;
    clip-path: polygon(100% 0, 0 100%, 100% 100%); /* Triangle */
}

.hero-img {
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.hero-visual.reveal {
    transition-delay: 0.2s; /* Ligero retraso para dar tiempo a que cargue la página */
}

/* Anniversary Section */
.anniversary {
    padding-block: var(--space-2xl);
}

.anniversary-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .anniversary-container {
        grid-template-columns: 1fr 1.2fr;
    }
}

.anniversary-img {
    border: 8px solid var(--surface-light);
}

/* Footer */
.site-footer {
    background-color: var(--brand-blue);
    color: var(--surface-white);
    padding-top: var(--space-xl);
    padding-bottom: var(--space-md);
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.footer-heading {
    color: var(--surface-white);
    font-size: var(--step-1);
    margin-bottom: var(--space-md);
}

.site-footer a {
    color: var(--surface-light);
    text-decoration: underline;
}

.site-footer a:hover {
    color: var(--surface-white);
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    margin-bottom: var(--space-sm);
}

.contact-address {
    font-style: normal;
    margin-bottom: var(--space-sm);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--brand-blue-dark);
    padding-top: var(--space-md);
    font-size: var(--step--1);
    color: rgba(255, 255, 255, 0.7);
}