/* ============================================
   COMITARI - MAIN STYLESHEET
   Design System & Global Styles
   ============================================ */

/* ===== CSS VARIABLES (Design Tokens) ===== */
:root {
    /* Colors - Brand Palette */
    --primary-blue: #1A5288;
    --primary-blue-light: #2D6CA8;
    --primary-blue-dark: #133f65;
    --secondary-green: #378E56;
    --secondary-green-light: #4DAF6E;
    --secondary-green-dark: #206038;
    --accent-green: #4DAF6E;

    /* Neutrals */
    --surface-dark: #0F172A;
    --surface-light: #F8FAFC;
    --surface-white: #FFFFFF;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --text-inverse: #FFFFFF;
    --border-color: #E2E8F0;

    /* Gradients */
    --gradient-main: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    --gradient-accent: linear-gradient(135deg, var(--secondary-green) 0%, var(--secondary-green-dark) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(26, 82, 136, 0.95) 0%, rgba(19, 63, 101, 0.9) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow-blue: 0 0 30px rgba(26, 82, 136, 0.3);
    --shadow-glow-green: 0 0 30px rgba(55, 142, 86, 0.3);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-blur: blur(12px);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'Space Mono', monospace;
    font-display: swap;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Container Widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--surface-light);
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--surface-dark);
    margin-bottom: var(--space-md);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

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

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

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--space-sm);
    max-width: 65ch;
}

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

a:hover {
    color: var(--primary-blue-light);
}

strong {
    font-weight: 600;
}

em {
    font-style: italic;
}

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-sm {
    max-width: var(--container-sm);
}

.container-md {
    max-width: var(--container-md);
}

.container-lg {
    max-width: var(--container-lg);
}

.section {
    padding: var(--space-3xl) 0;
}

.section-sm {
    padding: var(--space-2xl) 0;
}

.section-lg {
    padding: 6rem 0;
}

/* ===== HEADER ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-sm) 0;
    transition: all var(--transition-base);
}

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

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.nav-link {
    font-weight: 500;
    color: var(--text-main);
    position: relative;
    padding: var(--space-xs) 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
}

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

/* Dropdown Navigation */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 250px;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    list-style: none;
    z-index: 100;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--text-main);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--surface-light);
    color: var(--primary-blue);
    transform: translateX(4px);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: var(--space-xs);
}

.lang-btn {
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--border-color);
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.lang-btn.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.lang-btn:hover:not(.active) {
    border-color: var(--primary-blue);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    z-index: 1001;
    /* Ensure above nav */
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-main);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* Toggle color adaptation for transparent header */
.header.transparent .menu-toggle span {
    background: white;
}

.header.scrolled .menu-toggle span {
    background: var(--text-main);
}


/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width var(--transition-slow), height var(--transition-slow);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
}

.btn-secondary {
    background: rgba(55, 142, 86, 0.1);
    color: var(--secondary-green);
    border: 2px solid var(--secondary-green);
}

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

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: white;
}

.btn-ghost {
    background: transparent;
    color: var(--text-main);
}

.btn-ghost:hover {
    background: var(--surface-light);
}

.btn-lg {
    padding: 1.125rem 2rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

/* ===== CARDS ===== */
.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    backdrop-filter: var(--glass-blur);
}

.card-glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-md);
}

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

.card-header {
    margin-bottom: var(--space-md);
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(55, 142, 86, 0.1);
    border-radius: var(--radius-md);
    color: var(--secondary-green);
    margin-bottom: var(--space-md);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.card-description {
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--primary-blue);
    font-weight: 600;
    margin-top: var(--space-md);
    transition: gap var(--transition-fast);
}

.card-link:hover {
    gap: var(--space-sm);
}

/* ===== BADGES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: rgba(26, 82, 136, 0.1);
    color: var(--primary-blue);
}

.badge-success {
    background: rgba(55, 142, 86, 0.1);
    color: var(--secondary-green);
}

.badge-warning {
    background: rgba(77, 175, 110, 0.1);
    color: var(--accent-green);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #DC2626;
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--text-main);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-main);
    background: white;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(26, 82, 136, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-error {
    color: #DC2626;
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--surface-dark);
    color: var(--text-inverse);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-section h4 {
    color: white;
    margin-bottom: var(--space-md);
}

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

.footer-links li {
    margin-bottom: var(--space-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: white;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
}

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

.designer-credit {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

.designer-credit a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.designer-credit a:hover {
    color: white;
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

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

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

.text-primary {
    color: var(--primary-blue);
}

.text-secondary {
    color: var(--secondary-green);
}

.text-muted {
    color: var(--text-muted);
}

.bg-primary {
    background: var(--primary-blue);
}

.bg-secondary {
    background: var(--secondary-green);
}

.bg-light {
    background: var(--surface-light);
}

.bg-dark {
    background: var(--surface-dark);
}

.mt-0 {
    margin-top: 0;
}

.mt-sm {
    margin-top: var(--space-sm);
}

.mt-md {
    margin-top: var(--space-md);
}

.mt-lg {
    margin-top: var(--space-lg);
}

.mt-xl {
    margin-top: var(--space-xl);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-sm {
    margin-bottom: var(--space-sm);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mb-xl {
    margin-bottom: var(--space-xl);
}

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }

    .menu-toggle {
        display: flex;
    }

    /* Mobile Menu - Full Screen Popup Style */
    .nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        /* FORCE GREEN/BLUE GRADIENT BACKGROUND */
        background: linear-gradient(135deg, #1A5288 0%, #378E56 100%) !important;
        background-color: #1A5288 !important;
        /* Fallback */
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 2rem;
        z-index: 1000;
        /* Behind toggle button (z-1001) */
        overflow-y: auto;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .nav.active {
        display: flex;
        opacity: 1;
        pointer-events: all;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        width: 100%;
        text-align: center;
    }

    .nav .nav-link {
        color: white !important;
        font-size: 1.5rem;
        font-weight: 700;
        padding: 0.5rem 0;
        border-bottom: none;
        width: auto;
        display: inline-block;
        position: relative;
    }

    .nav .nav-link::after {
        content: '';
        display: block;
        width: 0;
        height: 2px;
        background: white;
        transition: width 0.3s;
        margin: 5px auto 0;
    }

    .nav .nav-link:hover::after,
    .nav .nav-link.active::after {
        width: 100%;
        background: white !important;
    }

    /* Hide language switcher and other elements if needed or style them */
    .lang-switcher {
        margin-top: 2rem;
    }

    .lang-btn {
        color: white;
        border-color: rgba(255, 255, 255, 0.3);
    }

    .lang-btn.active {
        background: white;
        color: var(--secondary-green);
    }

    /* Fix menu toggle color when menu is active */
    .menu-toggle.active span {
        background: white !important;
    }

    .section {
        padding: var(--space-2xl) 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .btn {
        width: 100%;
    }
}

/* ================== CROSS NAVIGATION (SERVICE PAGES) ================== */
.cross-nav-section {
    padding: var(--space-2xl) 0;
    background: var(--surface-light);
    border-top: 1px solid var(--border-color);
}

.cross-nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.cross-nav-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-lg);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    height: 100%;
    color: var(--text-main);
    text-decoration: none;
}

.cross-nav-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.cross-nav-card.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
    cursor: default;
    pointer-events: none;
}

.cross-nav-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--space-sm);
    color: inherit;
    transition: transform var(--transition-fast);
}

.cross-nav-card:hover .cross-nav-icon {
    transform: scale(1.1);
}

.cross-nav-title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
}