/* =============================================
   ZENO HOSP - zenohosp-Inspired Design System
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* CSS Variables */
:root {
    /* Primary Colors - zenohosp Palette */
    --zd-lime: #D1F470;
    --zd-lime-hover: #C5E864;
    --zd-lime-dark: #A8C35A;
    --zd-obsidian: #11110D;
    --zd-obsidian-light: #1A1A15;
    --zd-cream: #F5F5F2;
    --zd-cream-dark: #EAEAE6;
    --zd-white: #FFFFFF;
    --zd-muted-green: #323524;

    /* Text Colors */
    --zd-text-dark: #11110D;
    --zd-text-light: #FFFFFF;
    --zd-text-muted: #6B6B66;
    --zd-text-body: #4A4A45;

    /* Accent Colors */
    --zd-cyan: #7DD3FC;
    --zd-purple: #C4B5FD;
    --zd-coral: #FDA4AF;

    /* Geometry */
    --zd-radius-sm: 8px;
    --zd-radius-md: 12px;
    --zd-radius-lg: 16px;
    --zd-radius-xl: 24px;
    --zd-radius-2xl: 32px;
    --zd-radius-pill: 100px;

    /* Shadows */
    --zd-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --zd-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --zd-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --zd-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --zd-shadow-glow: 0 0 40px rgba(209, 244, 112, 0.3);

    /* Spacing */
    --zd-section-py: 120px;
    --zd-section-py-sm: 80px;

    /* Typography */
    --zd-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

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

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--zd-font);
    color: var(--zd-text-dark);
    background-color: var(--zd-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--zd-text-dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 500;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    color: var(--zd-text-body);
    font-size: 1.125rem;
    line-height: 1.7;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

@media (min-width: 768px) {
    .container {
        padding-left: 48px;
        padding-right: 48px;
    }
}

@media (min-width: 1200px) {
    .container {
        padding-left: 64px;
        padding-right: 64px;
    }
}

/* =============================================
   BUTTONS - zenohosp Style
   ============================================= */

.zd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--zd-font);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--zd-radius-pill);
    cursor: pointer;
    transition: all var(--zd-transition);
}

.zd-btn-primary {
    background: var(--zd-lime);
    color: var(--zd-obsidian);
}

.zd-btn-primary:hover {
    background: var(--zd-lime-hover);
    transform: translateY(-2px);
    box-shadow: var(--zd-shadow-glow);
}

.zd-btn-secondary {
    background: transparent;
    color: var(--zd-obsidian);
    border: 1.5px solid var(--zd-obsidian);
}

.zd-btn-secondary:hover {
    background: var(--zd-obsidian);
    color: var(--zd-white);
}

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

.zd-btn-dark:hover {
    background: #000;
    transform: translateY(-2px);
}

.zd-btn-lg {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.zd-btn-sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

/* =============================================
   NAVIGATION - zenohosp Style
   ============================================= */

.zd-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all var(--zd-transition);
}

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

.zd-nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.zd-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.zd-logo-icon {
    width: 36px;
    height: 36px;
    background: var(--zd-obsidian);
    color: var(--zd-lime);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--zd-radius-md);
    font-weight: 800;
    font-size: 1.25rem;
}

.zd-logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--zd-obsidian);
}

.zd-logo-accent {
    color: var(--zd-muted-green);
}

.zd-nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
}

.zd-nav-links a {
    padding: 10px 18px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--zd-text-dark);
    text-decoration: none;
    border-radius: var(--zd-radius-md);
    transition: all var(--zd-transition-fast);
}

.zd-nav-links a:hover {
    background: var(--zd-cream);
}

.zd-nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* =============================================
   HERO SECTION - zenohosp Style
   ============================================= */

.zd-hero {
    padding: 160px 0 100px;
    background: var(--zd-cream);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.zd-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 70%;
    height: 100%;
    background: radial-gradient(circle, rgba(209, 244, 112, 0.2) 0%, transparent 60%);
    pointer-events: none;
}

.zd-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--zd-white);
    padding: 10px 20px;
    border-radius: var(--zd-radius-pill);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 32px;
    border: 1px solid var(--zd-cream-dark);
}

.zd-hero-badge .ai-icon {
    color: var(--zd-lime-dark);
}

.zd-hero h1 {
    max-width: 900px;
    margin: 0 auto 24px;
    color: var(--zd-obsidian);
}

.zd-hero p {
    max-width: 600px;
    margin: 0 auto 40px;
    font-size: 1.25rem;
}

.zd-hero-cta {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.zd-hero-visual {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
}

/* =============================================
   SECTIONS - zenohosp Style
   ============================================= */

.zd-section {
    padding: var(--zd-section-py) 0;
}

.zd-section-cream {
    background: var(--zd-cream);
}

.zd-section-dark {
    background: var(--zd-obsidian);
    color: var(--zd-white);
}

.zd-section-dark h2,
.zd-section-dark h3,
.zd-section-dark h4 {
    color: var(--zd-white);
}

.zd-section-dark p {
    color: rgba(255, 255, 255, 0.7);
}

.zd-section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.zd-section-header h2 {
    margin-bottom: 16px;
}

.zd-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(209, 244, 112, 0.2);
    color: var(--zd-muted-green);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--zd-radius-pill);
    margin-bottom: 16px;
}

.zd-section-dark .zd-tag {
    background: rgba(209, 244, 112, 0.15);
    color: var(--zd-lime);
}

/* =============================================
   CARDS - zenohosp Style
   ============================================= */

.zd-card {
    background: var(--zd-white);
    border-radius: var(--zd-radius-xl);
    padding: 32px;
    transition: all var(--zd-transition);
}

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

.zd-card-dark {
    background: var(--zd-obsidian-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.zd-bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
}

.zd-bento-wide {
    grid-column: span 8;
}

.zd-bento-narrow {
    grid-column: span 4;
}

.zd-bento-half {
    grid-column: span 6;
}

@media (max-width: 992px) {

    .zd-bento-wide,
    .zd-bento-narrow,
    .zd-bento-half {
        grid-column: span 12;
    }
}

/* =============================================
   FEATURE SECTIONS
   ============================================= */

.zd-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.zd-feature-card {
    padding: 32px;
    background: var(--zd-white);
    border-radius: var(--zd-radius-xl);
    border: 1px solid var(--zd-cream-dark);
    transition: all var(--zd-transition);
}

.zd-feature-card:hover {
    border-color: var(--zd-lime);
    box-shadow: var(--zd-shadow-md);
}

.zd-feature-icon {
    width: 56px;
    height: 56px;
    background: var(--zd-lime);
    border-radius: var(--zd-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.zd-feature-card h4 {
    margin-bottom: 12px;
}

/* =============================================
   STATS SECTION
   ============================================= */

.zd-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.zd-stat-item .stat-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--zd-lime);
    line-height: 1;
    margin-bottom: 8px;
}

.zd-stat-item .stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

/* =============================================
   FOOTER - zenohosp Style
   ============================================= */

.zd-footer {
    background: var(--zd-obsidian);
    color: var(--zd-white);
    padding: 80px 0 40px;
    position: relative;
    overflow: hidden;
}

.zd-footer::after {
    content: 'ZenoHosp';
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 15vw;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    white-space: nowrap;
    pointer-events: none;
}

.zd-footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 60px;
}

@media (max-width: 992px) {
    .zd-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 576px) {
    .zd-footer-grid {
        grid-template-columns: 1fr;
    }
}

.zd-footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    margin: 20px 0;
    max-width: 300px;
}

.zd-footer-links h4 {
    color: var(--zd-white);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.zd-footer-links ul {
    list-style: none;
}

.zd-footer-links li {
    margin-bottom: 12px;
}

.zd-footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--zd-transition-fast);
}

.zd-footer-links a:hover {
    color: var(--zd-lime);
}

.zd-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 20px;
}

.zd-footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.zd-social-links {
    display: flex;
    gap: 16px;
}

.zd-social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--zd-white);
    transition: all var(--zd-transition-fast);
}

.zd-social-links a:hover {
    background: var(--zd-lime);
    color: var(--zd-obsidian);
}

/* =============================================
   ANIMATIONS
   ============================================= */

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes zd-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

@keyframes zd-pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.02);
    }
}

@keyframes zd-glow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(209, 244, 112, 0.2);
    }

    50% {
        box-shadow: 0 0 40px rgba(209, 244, 112, 0.4);
    }
}

.zd-float {
    animation: zd-float 6s ease-in-out infinite;
}

.zd-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

/* Stagger children */
.zd-stagger>* {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.zd-stagger.active>*:nth-child(1) {
    transition-delay: 0.1s;
}

.zd-stagger.active>*:nth-child(2) {
    transition-delay: 0.2s;
}

.zd-stagger.active>*:nth-child(3) {
    transition-delay: 0.3s;
}

.zd-stagger.active>*:nth-child(4) {
    transition-delay: 0.4s;
}

.zd-stagger.active>*:nth-child(5) {
    transition-delay: 0.5s;
}

.zd-stagger.active>*:nth-child(6) {
    transition-delay: 0.6s;
}

.zd-stagger.active>* {
    opacity: 1;
    transform: translateY(0);
}

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

@media (max-width: 768px) {
    :root {
        --zd-section-py: 80px;
    }

    .zd-hero {
        padding: 120px 0 60px;
    }

    .zd-nav-links {
        display: none;
    }

    .zd-btn-lg {
        padding: 14px 28px;
        font-size: 1rem;
    }
}

/* =============================================
   MOBILE NAVIGATION
   ============================================= */

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.mobile-menu-toggle .bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--zd-obsidian, #11110D);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: #fff;
    padding: 80px 24px 40px;
    transition: right 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
}

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

.mobile-nav-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-menu li {
    border-bottom: 1px solid #EAEAE6;
}

.mobile-nav-menu a {
    display: block;
    padding: 16px 0;
    font-size: 1.1rem;
    font-weight: 500;
    color: #11110D;
    text-decoration: none;
    transition: color 0.2s ease;
}

.mobile-nav-menu a:hover {
    color: #D1F470;
}

.mobile-nav-menu .dropdown-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 16px 0;
    font-size: 1.1rem;
    font-weight: 500;
    color: #11110D;
}

.mobile-nav-menu .dropdown-label svg {
    transition: transform 0.2s ease;
}

.mobile-nav-menu .dropdown-label.active svg {
    transform: rotate(180deg);
}

.mobile-nav-menu .mobile-dropdown {
    display: none;
    padding-left: 16px;
    border-left: 2px solid #D1F470;
    margin-left: 8px;
}

.mobile-nav-menu .mobile-dropdown.active {
    display: block;
}

.mobile-nav-menu .mobile-dropdown a {
    padding: 12px 0;
    font-size: 0.95rem;
}

.mobile-nav-cta {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid #EAEAE6;
}

.mobile-nav-cta .btn {
    display: block;
    text-align: center;
    width: 100%;
}

@media (max-width: 992px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links,
    .zd-nav-links {
        display: none !important;
    }

    .nav-actions .btn,
    .zd-nav-actions .btn {
        display: none;
    }

    .nav-dropdown {
        display: none !important;
    }
}