/* ================================
   Mar del Plata Online - Stylesheet
   Mobile-First Design with Maritime Theme
   ================================ */

:root {
    /* Colors - Paleta marítima fresca */
    --color-ocean-dark: #0A3D62;
    --color-ocean: #1B6CA8;
    --color-ocean-light: #2E86C1;
    --color-sky: #5DADE2;
    --color-foam: #AED6F1;
    --color-sand: #F8E6D5;
    --color-sand-dark: #E8D4BC;
    --color-sunset: #FF6B6B;
    --color-sunset-light: #FFB6B9;
    
    /* Neutrals */
    --color-white: #FFFFFF;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;
    
    /* Typography */
    --font-display: 'Sora', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(10, 61, 98, 0.08);
    --shadow-md: 0 4px 16px rgba(10, 61, 98, 0.12);
    --shadow-lg: 0 8px 32px rgba(10, 61, 98, 0.16);
    --shadow-xl: 0 16px 48px rgba(10, 61, 98, 0.2);
    
    /* Transitions */
    --transition-fast: 200ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Container */
    --container-max: 1200px;
}

/* ================================
   Reset & Base Styles
   ================================ */

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

ul {
    list-style: none;
}

/* ================================
   Container
   ================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ================================
   Header & Navigation
   ================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: background var(--transition-base);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-ocean-dark);
}

.nav__logo-wave {
    font-size: 1.5rem;
    animation: wave 2s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
}

.nav__menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    background: var(--color-white);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transition: left var(--transition-base);
}

.nav__menu.active {
    left: 0;
}

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

.nav__link {
    display: block;
    padding: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-ocean);
    background: var(--color-foam);
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 30px;
    height: 30px;
    justify-content: center;
    z-index: 1001;
}

.nav__toggle-line {
    width: 100%;
    height: 3px;
    background: var(--color-ocean);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav__toggle.active .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.nav__toggle.active .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

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

/* ================================
   Hero Section
   ================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: var(--spacing-2xl) 0;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-ocean-dark) 0%, var(--color-ocean) 50%, var(--color-sky) 100%);
    z-index: -1;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="4" stitchTiles="stitch"/></filter></defs><rect width="1200" height="600" filter="url(%23noise)" opacity="0.03"/></svg>');
    opacity: 0.4;
}

.hero__waves {
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 150px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"><path d="M0,50 Q300,100 600,50 T1200,50 L1200,120 L0,120 Z" fill="%23ffffff" opacity="0.3"/><path d="M0,70 Q300,30 600,70 T1200,70 L1200,120 L0,120 Z" fill="%23ffffff" opacity="0.5"/><path d="M0,90 Q300,60 600,90 T1200,90 L1200,120 L0,120 Z" fill="%23ffffff"/></svg>') repeat-x;
    background-size: 1200px 120px;
    animation: wave-motion 20s linear infinite;
}

@keyframes wave-motion {
    0% { background-position: 0 0; }
    100% { background-position: 1200px 0; }
}

.hero__content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.hero__text-wrapper {
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 1s ease-out;
}

.hero__title {
    font-family: var(--font-display);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero__title-main {
    display: block;
    font-size: clamp(2rem, 8vw, 3.5rem);
    opacity: 0.9;
}

.hero__title-highlight {
    display: block;
    font-size: clamp(3rem, 12vw, 5.5rem);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-foam) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
}

.hero__subtitle {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--color-foam);
    font-weight: 400;
    max-width: 500px;
    margin: 0 auto;
}

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

/* ================================
   Search Box
   ================================ */

.search-box {
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    animation: fadeInUp 1s ease-out 0.3s backwards;
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    background: var(--color-white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    color: var(--color-gray-400);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 3rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-gray-800);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    background: var(--color-gray-50);
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    background: var(--color-white);
    border-color: var(--color-ocean);
}

.search-input::placeholder {
    color: var(--color-gray-400);
}

.search-button {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-ocean) 0%, var(--color-ocean-light) 100%);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(27, 108, 168, 0.3);
    transition: all var(--transition-base);
}

.search-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(27, 108, 168, 0.4);
}

.search-button:active {
    transform: translateY(0);
}

/* Quick Filters */
.quick-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.quick-filter {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-weight: 500;
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

.quick-filter:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.quick-filter__icon {
    font-size: 1.25rem;
}

/* Scroll Indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.7;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 10px); }
}

/* ================================
   Featured Section
   ================================ */

.featured {
    padding: var(--spacing-3xl) 0;
    background: var(--color-gray-50);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.section-title .highlight {
    color: var(--color-ocean);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Featured Grid */
.featured-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

/* ================================
   Lugar Card
   ================================ */

.lugar-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.lugar-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.lugar-card__link {
    display: block;
}

.lugar-card__image-wrapper {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: var(--color-gray-200);
}

.lugar-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.lugar-card:hover .lugar-card__image {
    transform: scale(1.05);
}

.lugar-card__badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-ocean);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lugar-card__content {
    padding: var(--spacing-lg);
}

.lugar-card__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.lugar-card__description {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lugar-card__location {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-md);
}

.lugar-card__location svg {
    flex-shrink: 0;
}

.lugar-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

.lugar-card__cta {
    font-weight: 600;
    color: var(--color-ocean);
    font-size: 0.9375rem;
}

.lugar-card__footer svg {
    color: var(--color-ocean);
    transition: transform var(--transition-fast);
}

.lugar-card:hover .lugar-card__footer svg {
    transform: translateX(4px);
}

/* ================================
   CTA Section
   ================================ */

.cta-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.cta-card {
    position: relative;
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-ocean-dark) 0%, var(--color-ocean) 100%);
    border-radius: var(--radius-xl);
    overflow: hidden;
    text-align: center;
}

.cta-card__decoration {
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-card__content {
    position: relative;
    z-index: 1;
}

.cta-card__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-card__text {
    font-size: 1.125rem;
    color: var(--color-foam);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-ocean);
    background: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-base);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.cta-button svg {
    transition: transform var(--transition-fast);
}

.cta-button:hover svg {
    transform: translateX(4px);
}

/* ================================
   Footer
   ================================ */

.footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    background: var(--color-gray-900);
    color: var(--color-gray-300);
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer__logo-wave {
    font-size: 1.5rem;
}

.footer__description {
    font-size: 0.9375rem;
    line-height: 1.6;
    max-width: 400px;
}

.footer__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__links a {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-sky);
}

.footer__bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-800);
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* ================================
   Responsive Design - Tablet
   ================================ */

@media (min-width: 640px) {
    .search-form {
        flex-direction: row;
        align-items: center;
        padding: var(--spacing-xs);
    }
    
    .search-button {
        width: auto;
        padding: var(--spacing-md) var(--spacing-xl);
    }
    
    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ================================
   Responsive Design - Desktop
   ================================ */

@media (min-width: 1024px) {
    .nav__menu {
        position: static;
        width: auto;
        background: transparent;
        padding: 0;
        box-shadow: none;
    }
    
    .nav__list {
        flex-direction: row;
        gap: var(--spacing-lg);
    }
    
    .nav__link {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .nav__toggle {
        display: none;
    }
    
    .featured-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer__content {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* ================================
   Utilities
   ================================ */

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ================================
   Category Page Styles
   ================================ */

.category-hero {
    padding: calc(70px + var(--spacing-2xl)) 0 var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-ocean-dark) 0%, var(--color-ocean) 100%);
    color: var(--color-white);
}

.category-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.category-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--spacing-md);
}

.category-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.category-description {
    font-size: 1.25rem;
    color: var(--color-foam);
    margin-bottom: var(--spacing-sm);
}

.category-count {
    font-size: 1rem;
    color: var(--color-foam);
    opacity: 0.8;
}

.category-content {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

/* Pagination */
.pagination {
    margin-top: var(--spacing-2xl);
}

.pagination__list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.pagination__link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 600;
    color: var(--color-gray-700);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.pagination__link:hover {
    background: var(--color-ocean);
    border-color: var(--color-ocean);
    color: var(--color-white);
    transform: translateY(-2px);
}

.pagination__link--active {
    background: var(--color-ocean);
    border-color: var(--color-ocean);
    color: var(--color-white);
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.no-results svg {
    margin: 0 auto var(--spacing-lg);
    color: var(--color-gray-300);
}

.no-results h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-md);
}

.no-results p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}