/**
 * Airbnb-Inspired Design System for Compta-Air
 * Clean, minimal, professional booking marketplace design
 * Author: Claude Code
 * Date: 2025-10-26
 *
 * Design Principles:
 * - Clean & minimal aesthetic
 * - Clear hierarchy & generous white space
 * - Trust indicators (ratings, verified badges)
 * - High-quality imagery
 * - Professional typography
 * - Subtle interactions
 */

/* ============================================
   AIRBNB COLOR PALETTE & VARIABLES
   ============================================ */
:root {
    /* Primary Airbnb Colors */
    --airbnb-rausch: #FF5A5F;
    --airbnb-babu: #00A699;
    --airbnb-arches: #FC642D;
    --airbnb-hof: #484848;
    --airbnb-foggy: #767676;

    /* Custom Brand Colors for Compta-Air */
    --brand-primary: #FF5A5F;
    --brand-primary-dark: #E0454A;
    --brand-secondary: #00A699;
    --brand-accent: #FC642D;

    /* Neutrals - Airbnb Style */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-50: #F7F7F7;
    --color-gray-100: #EBEBEB;
    --color-gray-200: #DDDDDD;
    --color-gray-300: #B0B0B0;
    --color-gray-400: #717171;
    --color-gray-500: #484848;
    --color-gray-600: #222222;

    /* Typography - Airbnb uses Circular */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing System - 4px base */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;

    /* Border Radius */
    --radius-small: 8px;
    --radius-medium: 12px;
    --radius-large: 16px;
    --radius-xlarge: 24px;
    --radius-full: 50%;

    /* Shadows - Subtle Airbnb Style */
    --shadow-small: 0 1px 2px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 2px 4px rgba(0, 0, 0, 0.08), 0 8px 16px rgba(0, 0, 0, 0.08);
    --shadow-large: 0 4px 8px rgba(0, 0, 0, 0.08), 0 12px 24px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   GLOBAL TYPOGRAPHY - AIRBNB STYLE
   ============================================ */
body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-gray-600);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
    line-height: 1.2;
    margin: 0;
}

/* ============================================
   HERO SECTION - AIRBNB INSPIRED
   ============================================ */
.hero-section-modern {
    position: relative;
    min-height: 600px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
    padding: 140px 0 80px;
}

.hero-overlay-modern {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.2) 100%);
    backdrop-filter: blur(0px);
}

.hero-title-modern {
    font-size: clamp(40px, 6vw, 56px);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-4);
}

.hero-title-modern::after {
    display: none; /* Remove colored line for cleaner look */
}

.hero-subtitle-modern {
    font-size: clamp(18px, 2.5vw, 20px);
    font-weight: var(--font-weight-regular);
    color: var(--color-white);
    margin-bottom: var(--space-10);
    opacity: 0.95;
}

/* ============================================
   SEARCH BOX - AIRBNB STYLE
   ============================================ */
.search-container-modern {
    max-width: 850px;
    margin: 0 auto var(--space-8);
}

.search-grid-modern {
    background: var(--color-white);
    border-radius: var(--radius-xlarge);
    padding: 8px;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.15), 0 3px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.04);
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 0;
    transition: box-shadow var(--transition-base);
}

.search-grid-modern:hover {
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.18), 0 3px 8px rgba(0, 0, 0, 0.12);
}

.search-field-modern {
    padding: 14px 24px;
    border-radius: var(--radius-large);
    transition: background-color var(--transition-fast);
    position: relative;
}

.search-field-modern:hover {
    background-color: var(--color-gray-50);
}

.search-field-with-border {
    border-right: 1px solid var(--color-gray-100);
}

.search-icon-modern {
    color: var(--color-gray-600);
    font-size: 18px;
}

.search-input-modern {
    font-size: 14px;
    font-weight: var(--font-weight-regular);
    color: var(--color-gray-600);
    border: none;
    background: transparent;
}

.search-input-modern::placeholder {
    color: var(--color-gray-400);
    font-weight: var(--font-weight-regular);
}

.search-btn-modern {
    background: linear-gradient(90deg, var(--brand-primary) 0%, #E0454A 100%);
    color: var(--color-white);
    padding: 16px 32px;
    border-radius: var(--radius-large);
    font-size: 16px;
    font-weight: var(--font-weight-semibold);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: none;
}

.search-btn-modern:hover {
    transform: scale(1.04);
    box-shadow: 0 4px 12px rgba(255, 90, 95, 0.3);
}

.location-btn-modern {
    color: var(--brand-primary);
    transition: all var(--transition-fast);
}

.location-btn-modern:hover {
    color: var(--brand-primary-dark);
    transform: scale(1.1);
}

/* ============================================
   POPULAR TAGS - AIRBNB STYLE
   ============================================ */
.popular-tags-modern {
    justify-content: flex-start;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.popular-tags-label {
    color: var(--color-white);
    font-size: 14px;
    font-weight: var(--font-weight-medium);
}

.popular-tag-modern {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    padding: 10px 18px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
}

.popular-tag-modern:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ============================================
   SECTION HEADERS - AIRBNB CLEAN STYLE
   ============================================ */
.section-header-modern {
    margin-bottom: var(--space-10);
}

.section-title-modern {
    font-size: clamp(26px, 4vw, 32px);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
    padding-bottom: 0;
}

.section-title-modern::after {
    display: none; /* Remove underline for cleaner Airbnb look */
}

.section-subtitle-modern {
    font-size: 16px;
    color: var(--color-gray-400);
    margin-top: var(--space-2);
    font-weight: var(--font-weight-regular);
}

.view-all-link-modern {
    color: var(--color-gray-600);
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    padding: 10px 20px;
    border-radius: var(--radius-medium);
    border: 1px solid var(--color-gray-200);
    background: var(--color-white);
    transition: all var(--transition-base);
}

.view-all-link-modern::before {
    display: none;
}

.view-all-link-modern:hover {
    border-color: var(--color-gray-600);
    box-shadow: var(--shadow-small);
}

/* ============================================
   CATEGORIES SECTION - AIRBNB BROWSING
   ============================================ */
.categories-section-modern {
    background: var(--color-white);
    padding: var(--space-16) 0;
}

.categories-section-modern::before {
    display: none;
}

.categories-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}

/* Category Cards - Airbnb Listing Style */
.category-card-modern {
    border-radius: var(--radius-large);
    height: 280px;
    box-shadow: none;
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
    overflow: hidden;
    background: var(--color-white);
}

.category-card-modern::before {
    display: none;
}

.category-card-modern:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-gray-200);
}

.category-image-modern {
    filter: none;
}

.category-card-modern:hover .category-image-modern {
    transform: scale(1.05);
}

.category-overlay-modern {
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(0, 0, 0, 0.2) 50%,
        rgba(0, 0, 0, 0.6) 100%
    );
}

.category-card-modern:hover .category-overlay-modern {
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
}

.category-name-modern {
    font-size: 18px;
    font-weight: var(--font-weight-semibold);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.category-count-modern {
    background: var(--color-white);
    color: var(--color-gray-600);
    padding: 6px 14px;
    border-radius: var(--radius-medium);
    font-size: 13px;
    font-weight: var(--font-weight-medium);
    box-shadow: var(--shadow-small);
}

.category-card-modern:hover .category-count-modern {
    background: var(--brand-primary);
    color: var(--color-white);
    transform: scale(1.05);
}

/* ============================================
   SERVICE CARDS - AIRBNB LISTING STYLE
   ============================================ */
.services-section-modern {
    padding: var(--space-16) 0;
    background: var(--color-gray-50);
}

.service-card-modern {
    background: var(--color-white);
    border-radius: var(--radius-large);
    border: 1px solid var(--color-gray-100);
    box-shadow: none;
    transition: all var(--transition-base);
    overflow: hidden;
}

.service-card-modern::after {
    display: none;
}

.service-card-modern:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-gray-200);
}

.service-card-header {
    border-radius: var(--radius-large) var(--radius-large) 0 0;
    height: 220px;
}

.service-image-modern {
    filter: none;
}

.service-card-modern:hover .service-image-modern {
    transform: scale(1.04);
}

.service-overlay-modern {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.1) 100%);
    opacity: 1;
}

.service-provider-modern {
    background: var(--color-white);
    box-shadow: var(--shadow-small);
    padding: 4px 12px 4px 4px;
    border-radius: var(--radius-full);
}

.provider-avatar-modern {
    width: 28px;
    height: 28px;
    border: 2px solid var(--color-white);
}

.service-price-modern {
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
}

.service-category-badge {
    background: var(--color-white);
    color: var(--color-gray-600);
    border: 1px solid var(--color-gray-200);
    padding: 4px 12px;
    border-radius: var(--radius-medium);
    font-size: 12px;
    font-weight: var(--font-weight-medium);
    box-shadow: var(--shadow-small);
}

.service-category-badge:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
}

.service-card-body {
    padding: var(--space-4);
}

.service-title-modern {
    margin-bottom: var(--space-3);
}

.service-title-modern a {
    font-size: 16px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
    line-height: 1.4;
}

.service-title-modern a:hover {
    color: var(--brand-primary);
}

/* Rating - Airbnb Style */
.service-rating-modern {
    margin-bottom: var(--space-3);
}

.star-filled {
    color: var(--brand-primary);
    font-size: 12px;
}

.star-empty {
    color: var(--color-gray-200);
}

.rating-value-modern {
    color: var(--color-gray-600);
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
}

.service-footer-modern {
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-gray-100);
    background: transparent;
    margin-top: auto;
}

.service-contact-modern,
.service-location-modern {
    font-size: 13px;
    color: var(--color-gray-400);
}

.service-contact-modern i,
.service-location-modern i {
    color: var(--color-gray-400);
    font-size: 12px;
}

/* ============================================
   BLOG SECTION - AIRBNB EXPERIENCES STYLE
   ============================================ */
.blog-section-modern {
    background: var(--color-white);
    padding: var(--space-16) 0;
}

.blog-card-modern {
    background: var(--color-white);
    border-radius: var(--radius-large);
    border: 1px solid var(--color-gray-100);
    box-shadow: none;
    transition: all var(--transition-base);
}

.blog-card-modern:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-gray-200);
}

.blog-image-wrapper {
    height: 200px;
    border-radius: var(--radius-large) var(--radius-large) 0 0;
}

.blog-image-wrapper::after {
    display: none;
}

.blog-image-modern {
    filter: none;
}

.blog-card-modern:hover .blog-image-modern {
    transform: scale(1.04);
}

.blog-content-modern {
    padding: var(--space-4);
}

.blog-title-modern {
    font-size: 16px;
    margin-bottom: var(--space-3);
}

.blog-title-modern a {
    color: var(--color-gray-600);
    font-weight: var(--font-weight-semibold);
}

.blog-title-modern a::after {
    display: none;
}

.blog-title-modern a:hover {
    color: var(--brand-primary);
}

.blog-date-modern {
    font-size: 13px;
    color: var(--color-gray-400);
}

.blog-date-modern i {
    color: var(--color-gray-400);
}

.blog-read-more-modern {
    color: var(--color-gray-600);
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    padding: 8px 16px;
    border-radius: var(--radius-medium);
    border: 1px solid var(--color-gray-200);
}

.blog-read-more-modern:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
}

/* ============================================
   HOW IT WORKS - SIMPLIFIED AIRBNB STYLE
   ============================================ */
.how-it-works-section-modern {
    background: var(--color-gray-50);
    padding: var(--space-16) 0;
}

.how-it-works-section-modern::before,
.how-it-works-section-modern::after {
    display: none;
}

.step-card-modern {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-large);
    padding: var(--space-8);
    transition: all var(--transition-base);
}

.step-card-modern:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-gray-200);
}

.step-icon-modern {
    background: var(--color-gray-50);
    border: 2px solid var(--color-gray-100);
    width: 100px;
    height: 100px;
}

.step-icon-modern::before {
    display: none;
}

.step-number-modern {
    background: var(--brand-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-small);
}

.step-title-modern {
    font-size: 20px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
}

.step-description-modern {
    font-size: 14px;
    color: var(--color-gray-400);
    line-height: 1.6;
}

/* ============================================
   OWL CAROUSEL - MINIMAL STYLE
   ============================================ */
.owl-carousel .owl-nav button {
    background: var(--color-white) !important;
    color: var(--color-gray-600) !important;
    border: 1px solid var(--color-gray-200) !important;
    box-shadow: var(--shadow-small) !important;
    width: 40px !important;
    height: 40px !important;
    border-radius: var(--radius-full) !important;
}

.owl-carousel .owl-nav button:hover {
    background: var(--color-white) !important;
    border-color: var(--color-gray-600) !important;
    box-shadow: var(--shadow-medium) !important;
}

.owl-carousel .owl-dots .owl-dot span {
    background: var(--color-gray-200) !important;
    width: 8px !important;
    height: 8px !important;
}

.owl-carousel .owl-dots .owl-dot.active span {
    background: var(--color-gray-600) !important;
    width: 24px !important;
    border-radius: var(--radius-small) !important;
}

/* ============================================
   TRUST INDICATORS - AIRBNB STYLE
   ============================================ */
.verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--brand-secondary);
    color: var(--color-white);
    padding: 4px 10px;
    border-radius: var(--radius-medium);
    font-size: 11px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.superhost-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--color-white);
    color: var(--color-gray-600);
    border: 1px solid var(--color-gray-300);
    padding: 4px 10px;
    border-radius: var(--radius-medium);
    font-size: 11px;
    font-weight: var(--font-weight-semibold);
}

/* ============================================
   RESPONSIVE - MOBILE FIRST
   ============================================ */
@media (max-width: 991px) {
    .search-grid-modern {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 6px;
    }

    .search-field-with-border {
        border-right: none;
        border-bottom: 1px solid var(--color-gray-100);
    }

    .search-btn-modern {
        width: 100%;
    }

    .categories-grid-modern {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--space-4);
    }
}

@media (max-width: 767px) {
    .hero-section-modern {
        min-height: 500px;
        padding: 100px 0 60px;
    }

    .search-container-modern {
        margin-bottom: var(--space-6);
    }

    .categories-grid-modern {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .category-card-modern {
        height: 240px;
    }

    .service-card-header {
        height: 200px;
    }
}

@media (max-width: 575px) {
    :root {
        --space-16: 48px;
        --space-20: 60px;
    }

    .section-title-modern {
        font-size: 24px;
    }

    .hero-title-modern {
        font-size: 32px;
    }
}

/* ============================================
   ANIMATIONS - SUBTLE & SMOOTH
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Remove overly flashy animations for cleaner Airbnb feel */
.category-bullet {
    animation: none;
}

.star-filled {
    animation: none;
}

/* ============================================
   UTILITIES
   ============================================ */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Clean spacing */
.container {
    max-width: 1280px;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
}