/* ===========================
   Sentinel Disaster Response
   Demo Stylesheet
   =========================== */

/* === CSS Reset & Base Styles === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #1a4d7f;
    --accent-red: #e74c3c;
    --dark-navy: #0f2942;
    --light-gray: #f4f6f8;
    --medium-gray: #6c757d;
    --white: #ffffff;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-dark: rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === Header & Navigation === */
.header {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--primary-blue) 100%);
    padding: 20px 0;
    box-shadow: 0 2px 10px var(--shadow-dark);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.shield-emblem {
    width: 60px;
    height: 72px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.logo-text h1 {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.tagline {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    margin: 0;
}

.nav {
    display: flex;
    gap: 25px;
    align-items: center;
}

.nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: var(--accent-red);
}

.btn-primary {
    background-color: var(--accent-red);
    padding: 10px 25px;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-dark);
}

/* === Hero Section === */
.hero {
    position: relative;
    height: 500px;
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--primary-blue) 50%, var(--accent-red) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    color: var(--white);
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 30px;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.btn-hero {
    display: inline-block;
    background-color: var(--accent-red);
    color: var(--white);
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
    animation: fadeInUp 1s ease 0.4s backwards;
}

.btn-hero:hover {
    background-color: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.6);
}

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

/* === Section Styles === */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-label {
    display: inline-block;
    color: var(--accent-red);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-navy);
    font-weight: 700;
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    font-size: 1.1rem;
    color: var(--medium-gray);
}

/* === History Section === */
.history-section {
    background-color: var(--light-gray);
}

.content-card {
    background: var(--white);
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
    max-width: 900px;
    margin: 0 auto;
}

.card-icon {
    text-align: center;
    margin-bottom: 30px;
}

.content-card h3 {
    font-size: 1.8rem;
    color: var(--dark-navy);
    margin-bottom: 20px;
    text-align: center;
}

.content-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.btn-secondary {
    display: inline-block;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-secondary:hover {
    background-color: var(--dark-navy);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-dark);
}

/* === Leader Section === */
.leader-section {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--primary-blue) 100%);
    color: var(--white);
}

.leader-section .section-label {
    color: var(--accent-red);
}

.leader-section .section-header h2 {
    color: var(--white);
}

.leader-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 50px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.leader-image {
    position: relative;
}

.leader-placeholder {
    width: 250px;
    height: 250px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--accent-red);
    margin: 0 auto;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-red);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
}

.leader-quote {
    font-size: 1.3rem;
    font-style: italic;
    border-left: 4px solid var(--accent-red);
    padding-left: 20px;
    margin: 30px 0;
    color: rgba(255, 255, 255, 0.95);
}

.leader-description {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.9);
}

/* === Partners Section === */
.partners-section {
    background-color: var(--white);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.partner-card {
    background: var(--light-gray);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--shadow);
    border-color: var(--accent-red);
}

.partner-icon {
    margin-bottom: 20px;
}

.partner-card h3 {
    font-size: 1.3rem;
    color: var(--dark-navy);
    margin-bottom: 15px;
}

.partner-card p {
    color: var(--medium-gray);
    line-height: 1.6;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-navy) 100%);
    padding: 60px 40px;
    border-radius: 15px;
    text-align: center;
    color: var(--white);
    box-shadow: 0 10px 30px var(--shadow-dark);
}

.cta-box h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.cta-box p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.btn-primary-large {
    display: inline-block;
    background-color: var(--accent-red);
    color: var(--white);
    padding: 18px 50px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
}

.btn-primary-large:hover {
    background-color: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.6);
}

/* === Powered By Section === */
.powered-by-section {
    background-color: var(--dark-navy);
    padding: 40px 0;
    text-align: center;
}

.powered-by-text {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.powered-by-logo {
    opacity: 0.8;
}

/* === Footer === */
.footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-col p {
    line-height: 1.8;
    opacity: 0.9;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--accent-red);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* === Responsive Design === */
@media (max-width: 968px) {
    .header .container {
        flex-direction: column;
        gap: 20px;
    }

    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .leader-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .section-header h2 {
        font-size: 2rem;
    }

    .content-card {
        padding: 30px;
    }
}

@media (max-width: 640px) {
    .hero {
        height: 400px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .logo-text h1 {
        font-size: 1.2rem;
    }

    .shield-emblem {
        width: 50px;
        height: 60px;
    }

    .section {
        padding: 50px 0;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .stat-grid {
        grid-template-columns: 1fr;
    }

    .partners-grid {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 40px 20px;
    }

    .cta-box h3 {
        font-size: 1.5rem;
    }

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

/* === Smooth Scrolling === */
html {
    scroll-behavior: smooth;
}

/* === Accessibility === */
a:focus,
button:focus {
    outline: 2px solid var(--accent-red);
    outline-offset: 2px;
}

/* === Print Styles === */
@media print {
    .header,
    .nav,
    .footer {
        display: none;
    }
}

/* === Page Hero (Interior Pages) === */
.page-hero {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--primary-blue) 100%);
    padding: 80px 0;
    text-align: center;
    color: var(--white);
}

.page-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.page-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
}

/* === Content Sections === */
.content-section {
    background-color: var(--light-gray);
}

.dark-section {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--primary-blue) 100%);
    color: var(--white);
}

.dark-section .section-label {
    color: var(--accent-red);
}

.dark-section .section-header h2 {
    color: var(--white);
}

.dark-section .content-card {
    background: rgba(255, 255, 255, 0.95);
    color: #333;
}

/* === Mission-Specific Styles === */
.mission-card {
    text-align: left;
}

.mission-intro {
    font-size: 1.15rem;
    margin-bottom: 30px;
    text-align: center;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.pillar-card {
    background: var(--light-gray);
    padding: 30px;
    border-radius: 10px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.pillar-card:hover {
    border-color: var(--accent-red);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--shadow);
}

.pillar-icon {
    text-align: center;
    margin-bottom: 20px;
}

.pillar-card h4 {
    font-size: 1.4rem;
    color: var(--accent-red);
    margin-bottom: 15px;
    text-align: center;
}

.pillar-card p {
    color: var(--medium-gray);
    line-height: 1.7;
}

.mission-pledge {
    background: var(--light-gray);
    padding: 30px;
    border-radius: 10px;
    margin: 40px 0 30px;
    border-left: 4px solid var(--accent-red);
}

.mission-pledge p {
    font-size: 1.1rem;
    font-weight: 500;
    color: #333;
}

/* === Core Values Grid === */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.value-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 3px 15px var(--shadow);
    border-top: 3px solid var(--accent-red);
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-dark);
}

.value-card h3 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.value-card p {
    color: var(--medium-gray);
    line-height: 1.7;
}

/* === Signature and Emphasis Styles === */
.signature-text {
    text-align: center;
    font-style: italic;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid rgba(231, 76, 60, 0.3);
    color: var(--medium-gray);
}

.signature-box {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 3px 15px var(--shadow);
}

.emphasis-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-blue);
    background: var(--light-gray);
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid var(--accent-red);
    margin: 30px 0;
}

/* === Experience List === */
.experience-list {
    list-style: none;
    margin: 30px 0;
}

.experience-list li {
    padding: 15px 20px;
    margin-bottom: 15px;
    background: var(--light-gray);
    border-radius: 8px;
    border-left: 4px solid var(--accent-red);
}

.experience-list li strong {
    color: var(--primary-blue);
    display: block;
    margin-bottom: 5px;
}

/* === Quote Box === */
.quote-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 10px;
    margin: 30px 0;
    border-left: 4px solid var(--accent-red);
}

.quote-box p {
    font-style: italic;
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
}

.quote-box p:last-child {
    margin-bottom: 0;
}

/* === Founder Page Styles === */
.founder-title {
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--white);
}

/* === Contact Page Styles === */
.contact-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    font-size: 1.15rem;
    color: var(--medium-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    max-width: 1100px;
    margin: 0 auto;
}

/* === Contact Form === */
.contact-form-container {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
}

.contact-form-container h3 {
    font-size: 1.8rem;
    color: var(--dark-navy);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--dark-navy);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    background-color: var(--accent-red);
    color: var(--white);
    padding: 15px;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
}

/* === Contact Info === */
.contact-info-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-container h3 {
    font-size: 1.8rem;
    color: var(--dark-navy);
    margin-bottom: 10px;
}

.contact-info-card {
    background: var(--white);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 3px 15px var(--shadow);
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-icon {
    flex-shrink: 0;
}

.contact-info-card h4 {
    color: var(--dark-navy);
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.contact-info-card p {
    color: var(--medium-gray);
    margin: 0;
}

.contact-info-card a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.contact-info-card a:hover {
    color: var(--accent-red);
}

.subtext {
    font-size: 0.9rem;
    color: var(--medium-gray);
    margin-top: 5px;
}

/* === Social Links === */
.social-links {
    background: var(--white);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 3px 15px var(--shadow);
}

.social-links h4 {
    color: var(--dark-navy);
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 45px;
    height: 45px;
    background-color: var(--primary-blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: var(--accent-red);
    transform: translateY(-3px);
    box-shadow: 0 4px 10px var(--shadow-dark);
}

/* === Engagement Grid === */
.engagement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.engagement-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 35px;
    border-radius: 10px;
    color: #333;
}

.engagement-card h3 {
    color: var(--accent-red);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.engagement-card p {
    color: var(--medium-gray);
    margin-bottom: 20px;
}

.engagement-card ul {
    list-style: none;
}

.engagement-card ul li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: #555;
}

.engagement-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-red);
    font-weight: bold;
}

/* === Footer Enhancements === */
.footer-motto {
    margin-top: 15px;
    font-size: 0.95rem;
    opacity: 0.9;
}

/* === Additional Responsive Adjustments === */
@media (max-width: 968px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .page-title {
        font-size: 2.5rem;
    }

    .page-subtitle {
        font-size: 1.1rem;
    }

    .pillars-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .engagement-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .page-title {
        font-size: 2rem;
    }

    .page-subtitle {
        font-size: 1rem;
    }

    .contact-form-container,
    .contact-info-container {
        padding: 25px;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }
}

/* === Demo Platform Specific Styles === */
.tech-badge {
    display: inline-block;
    background: #f0f0f0;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85em;
    color: #666;
    margin: 5px 5px 0 0;
}

.btn-assess {
    background: var(--accent-red);
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
    display: block;
    margin: 30px auto;
}

.btn-assess:hover {
    background: #c0392b;
}