/**
 * KTTP Common Styles
 * Shared CSS for all KTTP pages
 *
 * This file contains all common styling including:
 * - Brand colors and variables
 * - Navigation styles
 * - Hero section styles
 * - Button styles
 * - Content section styles
 * - Footer styles
 * - Responsive design rules
 */


/* ============================================
   KTTP BRAND COLORS & VARIABLES
   ============================================ */

:root {
    --kttp-blue: #1e3a8a;
    --kttp-blue-light: #2563eb;
    --kttp-orange: #f97316;
    --kttp-orange-hover: #ea580c;
    --kttp-white: #ffffff;
    --kttp-gray-light: #f3f4f6;
    --kttp-gray-medium: #6b7280;
}


/* ============================================
   GLOBAL STYLES
   ============================================ */

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #1f2937;
    line-height: 1.6;
}


/* ============================================
   NAVIGATION STYLES
   ============================================ */

.navbar-kttp {
    background-color: var(--kttp-white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
}

.navbar-brand img {
    max-height: 50px;
}

.navbar-kttp .nav-link {
    color: var(--kttp-blue);
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

.navbar-kttp .nav-link:hover {
    color: var(--kttp-orange);
}

.navbar-kttp .nav-link.active {
    color: var(--kttp-orange);
    font-weight: 600;
}


/* ============================================
   HERO SECTION STYLES
   ============================================ */

.hero-section {
    background: linear-gradient(135deg, var(--kttp-blue) 0%, #1e40af 100%);
    color: var(--kttp-white);
    padding: 6rem 0 5rem 0;
    min-height: 400px;
    display: flex;
    align-items: center;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--kttp-white);
}

.hero-section p.lead {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--kttp-white);
    opacity: 0.95;
}


/* ============================================
   BUTTON STYLES
   ============================================ */

.btn-orange {
    background-color: var(--kttp-orange);
    color: var(--kttp-white);
    border: 2px solid var(--kttp-orange);
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-orange:hover {
    background-color: var(--kttp-orange-hover);
    border-color: var(--kttp-orange-hover);
    color: var(--kttp-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--kttp-white);
    border: 2px solid var(--kttp-white);
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-outline-white:hover {
    background-color: var(--kttp-white);
    color: var(--kttp-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}


/* ============================================
   CONTENT SECTION STYLES
   ============================================ */

.content-section {
    padding: 4rem 0;
}

.content-section h2 {
    font-size: 2.5rem;
    color: var(--kttp-blue);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.content-section p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #374151;
    margin-bottom: 1.5rem;
}

.content-section ul {
    font-size: 1.2rem;
    line-height: 2;
    color: #374151;
    list-style: none;
    padding-left: 0;
}

.content-section ul li {
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
}

.content-section ul li:before {
    content: "✓";
    color: var(--kttp-orange);
    font-weight: bold;
    font-size: 1.3rem;
    position: absolute;
    left: 0;
}


/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Alternating section backgrounds */
.bg-light-gray {
    background-color: var(--kttp-gray-light);
}


/* ============================================
   CTA BOX STYLES
   ============================================ */

.cta-box {
    background-color: var(--kttp-blue);
    color: var(--kttp-white);
    padding: 3rem;
    border-radius: 15px;
    text-align: center;
    margin: 3rem 0;
}

.cta-box h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--kttp-white);
}

.cta-box p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--kttp-white);
    opacity: 0.95;
}


/* ============================================
   CONTACT INFO BOX STYLES (Contact Page)
   ============================================ */

.contact-info-box {
    background-color: var(--kttp-gray-light);
    padding: 2.5rem;
    border-radius: 15px;
    margin: 2rem 0;
}

.contact-info-box h3 {
    font-size: 1.8rem;
    color: var(--kttp-blue);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.contact-info-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.contact-info-item i {
    color: var(--kttp-orange);
    font-size: 1.5rem;
    margin-right: 1rem;
    min-width: 30px;
}

.contact-info-item a {
    color: var(--kttp-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info-item a:hover {
    color: var(--kttp-orange);
}


/* ============================================
   FOOTER STYLES
   ============================================ */

.footer-dark {
    background-color: #111827;
    color: var(--kttp-white);
    padding: 4rem 0 2rem 0;
}

.footer-dark h2 {
    color: var(--kttp-orange);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-dark p {
    color: #d1d5db;
    font-size: 1rem;
    line-height: 1.8;
}

.footer-dark a {
    color: var(--kttp-orange);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-dark a:hover {
    color: var(--kttp-orange-hover);
}

.footer-dark .icon {
    color: var(--kttp-orange);
    margin-right: 0.5rem;
}


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

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }

    .hero-section p.lead {
        font-size: 1.1rem;
    }

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

    .content-section p,
    .content-section ul {
        font-size: 1.1rem;
    }
}