/* ==========================================
   ATHI WATER WORKS DEVELOPMENT AGENCY
   Modern Flat Design - Government Style
   ========================================== */

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

:root {
    /* AWWDA Brand Color Palette - Modern Flat */
    --primary-blue: #25a9e1;      /* Main Color - Light Blue */
    --secondary-blue: #2e699d;    /* Tertiary Color - Darker Blue */
    --light-blue: #5dc0ed;        /* Lighter variation of main */
    --accent-green: #169247;      /* Secondary Color - Green */
    --dark-navy: #1a4d6d;         /* Dark variation for depth */

    /* Neutral Colors */
    --white: #ffffff;
    --light-gray: #f5f7fa;
    --medium-gray: #e0e4e8;
    --text-gray: #4a5568;
    --dark-gray: #2d3748;

    /* Status Colors */
    --success-green: #169247;     /* Using brand green */
    --warning-orange: #fd7e14;
    --info-blue: #25a9e1;         /* Using brand blue */

    /* Typography */
    --font-primary: 'Segoe UI', 'Open Sans', Arial, sans-serif;
    --font-heading: 'Segoe UI', 'Source Sans Pro', Arial, sans-serif;

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

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

    /* Border Radius */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

ul {
    list-style: none;
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-gray);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

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

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

/* ==========================================
   TOP BAR - Government Header
   ========================================== */
.top-bar {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

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

.top-bar-left {
    display: flex;
    gap: var(--spacing-md);
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.top-bar-right {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    color: var(--white);
    font-size: 1rem;
    transition: opacity 0.2s ease;
}

.social-links a:hover {
    opacity: 0.8;
}

/* ==========================================
   HEADER - Main Navigation
   ========================================== */
.main-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--medium-gray);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-image {
    height: 60px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xs);
}

.nav-menu a {
    padding: 0.75rem 1rem;
    color: var(--dark-gray);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    background-color: var(--light-gray);
    color: var(--secondary-blue);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-blue);
    cursor: pointer;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-navy) 100%);
    color: var(--white);
    padding: var(--spacing-xxl) 0;
    position: relative;
}

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

.hero-text h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-placeholder {
    width: 100%;
    max-width: 500px;
    height: 350px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ==========================================
   STATISTICS BAR
   ========================================== */
.stats-bar {
    background-color: var(--white);
    padding: var(--spacing-xl) 0;
    margin-top: calc(-1 * var(--spacing-lg));
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.stat-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-blue);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-top: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================
   NOTICES SECTION
   ========================================== */
.notices-section {
    background-color: var(--white);
}

.notices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.notice-card {
    background-color: var(--white);
    border: 1px solid var(--medium-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.2s ease;
}

.notice-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.notice-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.notice-badge.new {
    background-color: var(--success-green);
    color: var(--white);
}

.notice-badge.urgent {
    background-color: var(--warning-orange);
    color: var(--white);
}

.notice-badge.info {
    background-color: var(--info-blue);
    color: var(--white);
}

.notice-card h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.notice-card p {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
}

.notice-date {
    font-size: 0.75rem;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services-section {
    background-color: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background-color: var(--light-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--spacing-md);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    font-size: 0.875rem;
    color: var(--text-gray);
}

/* ==========================================
   TENDERS SECTION
   ========================================== */
.tenders-section {
    background-color: var(--white);
}

.tenders-table {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.tenders-table table {
    width: 100%;
    border-collapse: collapse;
}

.tenders-table thead {
    background-color: var(--primary-blue);
    color: var(--white);
}

.tenders-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tenders-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--medium-gray);
    font-size: 0.875rem;
}

.tenders-table tbody tr:hover {
    background-color: var(--light-gray);
}

.tender-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    text-transform: uppercase;
}

.tender-status.open {
    background-color: var(--success-green);
    color: var(--white);
}

.tender-status.closing {
    background-color: var(--warning-orange);
    color: var(--white);
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about-section {
    background-color: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.about-text p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-image {
    width: 100%;
    height: 400px;
    background-color: var(--light-gray);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
}

/* ==========================================
   LEADERSHIP/TEAM SECTION
   ========================================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.team-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

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

.team-photo {
    width: 100%;
    height: 250px;
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
}

.team-info {
    padding: var(--spacing-md);
    text-align: center;
}

.team-name {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.25rem;
}

.team-position {
    font-size: 0.875rem;
    color: var(--secondary-blue);
    margin-bottom: var(--spacing-sm);
}

.team-bio {
    font-size: 0.875rem;
    color: var(--text-gray);
}

/* ==========================================
   PROJECTS SECTION
   ========================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.project-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
}

.project-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.project-image {
    width: 100%;
    height: 250px;
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
}

.project-content {
    padding: var(--spacing-lg);
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.project-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-gray);
}

.project-description {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
}

.project-progress {
    margin-top: var(--spacing-md);
}

.progress-label {
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-bottom: 0.25rem;
    display: flex;
    justify-content: space-between;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--medium-gray);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--success-green);
    border-radius: var(--radius-md);
    transition: width 0.3s ease;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact-section {
    background-color: var(--light-gray);
}

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

.contact-info {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.contact-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-details p {
    font-size: 0.875rem;
    opacity: 0.9;
}

.contact-form {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--medium-gray);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary-blue);
}

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

/* ==========================================
   FOOTER
   ========================================== */
.main-footer {
    background-color: var(--dark-navy);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.footer-section p,
.footer-section a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

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

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================
   PAGE HEADER (Internal Pages)
   ========================================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-navy) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    opacity: 0.9;
}

.breadcrumb a {
    color: var(--white);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

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

/* Tablet */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .notices-grid,
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }

    .top-bar-content {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .header-content {
        flex-wrap: wrap;
    }

    .logo-title {
        font-size: 1rem;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .main-nav {
        width: 100%;
        order: 3;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--white);
        border-top: 1px solid var(--medium-gray);
        padding: var(--spacing-sm) 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu a {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .hero-text h1 {
        font-size: 1.75rem;
    }

    .stats-grid,
    .notices-grid,
    .services-grid,
    .projects-grid,
    .team-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .tenders-table {
        overflow-x: auto;
    }

    .section-title {
        font-size: 1.5rem;
    }
}

/* ==========================================
   PRINT STYLES
   ========================================== */
@media print {
    .top-bar,
    .main-header,
    .hero,
    .main-footer,
    .mobile-menu-toggle,
    .btn {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    .section {
        page-break-inside: avoid;
    }
}