/* ============================================
   Chosen Digital Solutions — Marketing Website
   ============================================ */

:root {
    --primary-blue: #1461C4;
    --primary-blue-dark: #0f4a96;
    --accent-orange: #F57231;
    --accent-orange-dark: #d45e1e;
    --success-green: #2F7419;
    --success-green-light: #3d9a20;
    --text-dark: #1a1a2e;
    --text-gray: #555;
    --text-light: #777;
    --bg-light: #f8f9fc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --radius: 10px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-white);
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed; top:0; left:0; right:0;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}
.navbar .container {
    display: flex; align-items: center; justify-content: space-between;
    height: 70px;
}
.nav-brand {
    display: flex; align-items: center; gap: 12px;
    font-weight: 700; font-size: 1.15rem; color: var(--primary-blue);
}
.nav-brand img { width: 42px; height: 42px; border-radius: 50%; }
.nav-brand span .sub { color: var(--accent-orange); font-size: 0.85rem; font-weight: 500; }
.nav-links {
    display: flex; align-items: center; gap: 4px;
}
.nav-links a {
    padding: 8px 12px; border-radius: 6px;
    font-size: 0.88rem; font-weight: 500; color: var(--text-dark);
}
.nav-links a:hover, .nav-links a.active {
    color: var(--primary-blue);
    background: rgba(20,97,196,0.08);
}
.nav-links .btn-nav {
    background: var(--primary-blue); color: #fff;
    padding: 8px 18px; border-radius: 6px; font-weight: 600;
}
.nav-links .btn-nav:hover {
    background: var(--primary-blue-dark); color: #fff;
}
.hamburger {
    display: none; flex-direction: column; gap: 5px;
    cursor: pointer; padding: 8px; border: none; background: none;
}
.hamburger span {
    display: block; width: 26px; height: 3px;
    background: var(--text-dark); border-radius: 2px;
    transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #e8f0fe 0%, #f8f9fc 50%, #fff 100%);
    text-align: center;
}
.hero h1 {
    font-size: 2.6rem; font-weight: 800;
    color: var(--text-dark); max-width: 850px;
    margin: 0 auto 20px; line-height: 1.2;
}
.hero h1 span { color: var(--primary-blue); }
.hero p {
    font-size: 1.1rem; color: var(--text-gray);
    max-width: 700px; margin: 0 auto 16px; line-height: 1.7;
}
.hero .hero-sub {
    font-size: 1rem; color: var(--text-light);
    max-width: 650px; margin: 0 auto 36px; line-height: 1.7;
}
.hero-buttons {
    display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block; padding: 14px 28px;
    border-radius: 8px; font-size: 1rem; font-weight: 600;
    cursor: pointer; border: none; transition: var(--transition);
    text-align: center;
}
.btn-primary { background: var(--primary-blue); color: #fff; }
.btn-primary:hover { background: var(--primary-blue-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--accent-orange); color: #fff; }
.btn-secondary:hover { background: var(--accent-orange-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--primary-blue); border: 2px solid var(--primary-blue); }
.btn-outline:hover { background: var(--primary-blue); color: #fff; transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-light); }
.section-header {
    text-align: center; max-width: 700px;
    margin: 0 auto 50px;
}
.section-header h2 {
    font-size: 2.1rem; font-weight: 700;
    color: var(--text-dark); margin-bottom: 14px;
}
.section-header p {
    font-size: 1.05rem; color: var(--text-gray); line-height: 1.7;
}

/* ===== CARDS ===== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.card {
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 28px 24px;
    transition: var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-blue); }
.card-icon {
    width: 50px; height: 50px; border-radius: 12px;
    background: rgba(20,97,196,0.1); display: flex;
    align-items: center; justify-content: center;
    font-size: 1.5rem; margin-bottom: 16px;
}
.card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.card p { font-size: 0.92rem; color: var(--text-light); line-height: 1.6; }

/* ===== SERVICE CARDS ===== */
.service-card {
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); padding: 32px 28px;
    transition: var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-blue); }
.service-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.service-card p { font-size: 0.92rem; color: var(--text-gray); margin-bottom: 14px; line-height: 1.6; }
.service-card .services-list { margin-top: 12px; }
.service-card .services-list li {
    padding: 5px 0; font-size: 0.88rem; color: var(--text-gray);
    display: flex; align-items: center; gap: 8px;
}
.service-card .services-list li::before {
    content: "→"; color: var(--primary-blue); font-weight: 700;
}

/* ===== PACKAGE CARDS ===== */
.package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.package-card {
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); padding: 32px 28px;
    text-align: center; transition: var(--transition); position: relative;
}
.package-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-blue); }
.package-card.featured {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}
.package-card.featured::before {
    content: "Most Popular";
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--accent-orange); color: #fff;
    padding: 4px 16px; border-radius: 20px;
    font-size: 0.75rem; font-weight: 700;
}
.package-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; color: var(--primary-blue); }
.package-card .desc { font-size: 0.9rem; color: var(--text-gray); margin-bottom: 20px; }
.package-card .price { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 18px; }
.package-card .features {
    text-align: left; margin-bottom: 24px;
}
.package-card .features li {
    padding: 6px 0; font-size: 0.88rem; color: var(--text-gray);
    display: flex; align-items: center; gap: 8px;
    border-bottom: 1px solid var(--border-color);
}
.package-card .features li:last-child { border-bottom: none; }
.package-card .features li::before {
    content: "✓"; color: var(--success-green); font-weight: 700; font-size: 0.8rem;
}

/* ===== PROCESS STEPS ===== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}
.process-step {
    text-align: center; padding: 24px 16px;
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: var(--radius); transition: var(--transition);
    position: relative;
}
.process-step:hover { border-color: var(--primary-blue); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.process-step .step-num {
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--primary-blue); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 1.1rem; margin: 0 auto 12px;
}
.process-step h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 6px; }
.process-step p { font-size: 0.82rem; color: var(--text-light); line-height: 1.5; }

/* ===== INDUSTRIES ===== */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}
.industry-card {
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 24px 20px;
    text-align: center; transition: var(--transition);
}
.industry-card:hover { border-color: var(--primary-blue); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.industry-card .icon { font-size: 2rem; margin-bottom: 10px; }
.industry-card h4 { font-size: 0.95rem; font-weight: 600; }

/* ===== WHY CHOOSE LIST ===== */
.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.reason-item {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 18px 20px; background: var(--bg-white);
    border-radius: var(--radius); border: 1px solid var(--border-color);
}
.reason-item .check {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--success-green); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; flex-shrink: 0;
}
.reason-item span { font-weight: 500; font-size: 0.95rem; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: var(--radius); margin-bottom: 12px;
    overflow: hidden;
}
.faq-item summary {
    padding: 18px 24px; font-weight: 600; font-size: 0.95rem;
    cursor: pointer; list-style: none;
    display: flex; align-items: center; justify-content: space-between;
}
.faq-item summary::after { content: "+"; font-size: 1.2rem; color: var(--primary-blue); }
.faq-item[open] summary::after { content: "−"; }
.faq-item .faq-answer {
    padding: 0 24px 18px; font-size: 0.92rem; color: var(--text-gray); line-height: 1.7;
}

/* ===== BLOG / RESOURCE CARDS ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.blog-card {
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 24px;
    transition: var(--transition);
}
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--primary-blue); }
.blog-card .tag {
    display: inline-block; padding: 4px 12px; border-radius: 12px;
    background: rgba(20,97,196,0.1); color: var(--primary-blue);
    font-size: 0.78rem; font-weight: 600; margin-bottom: 10px;
}
.blog-card h4 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.blog-card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }

/* ===== RESOURCES ===== */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}
.resource-card {
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 24px 20px;
    text-align: center; transition: var(--transition);
}
.resource-card:hover { border-color: var(--primary-blue); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.resource-card .icon { font-size: 1.8rem; margin-bottom: 10px; }
.resource-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 6px; }
.resource-card p { font-size: 0.85rem; color: var(--text-light); }

/* ===== CONTACT ===== */
.contact-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 40px; align-items: start;
}
.contact-info-cards { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
    display: flex; align-items: center; gap: 16px;
    padding: 24px; background: var(--bg-light);
    border-radius: var(--radius); border: 1px solid var(--border-color);
}
.contact-card-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: rgba(20,97,196,0.1); display: flex;
    align-items: center; justify-content: center;
    font-size: 1.3rem; flex-shrink: 0;
}
.contact-card-text h4 { font-size: 0.9rem; color: var(--text-light); margin-bottom: 4px; }
.contact-card-text p { font-size: 1rem; font-weight: 600; color: var(--text-dark); }
.contact-form {
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); padding: 36px;
    box-shadow: var(--shadow-sm);
}
.contact-form h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 500; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 16px;
    border: 1px solid var(--border-color); border-radius: 8px;
    font-size: 0.95rem; font-family: inherit;
    transition: var(--transition); background: var(--bg-light);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(20,97,196,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1a74e0 100%);
    color: #fff; text-align: center; padding: 80px 0;
}
.cta-section h2 { font-size: 2.1rem; font-weight: 700; margin-bottom: 14px; }
.cta-section p { font-size: 1.05rem; opacity: 0.9; max-width: 550px; margin: 0 auto 30px; line-height: 1.7; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-buttons .btn-white {
    background: #fff; color: var(--primary-blue);
    padding: 14px 32px; border-radius: 8px; font-weight: 600; font-size: 1rem;
}
.cta-buttons .btn-white:hover { background: #f0f0f0; transform: translateY(-2px); }
.cta-buttons .btn-outline-white {
    background: transparent; color: #fff;
    border: 2px solid #fff; padding: 12px 30px;
    border-radius: 8px; font-weight: 600; font-size: 1rem;
}
.cta-buttons .btn-outline-white:hover { background: #fff; color: var(--primary-blue); }

/* ===== FOOTER ===== */
.footer {
    background: var(--text-dark); color: #ccc; padding: 50px 0 24px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 30px; margin-bottom: 36px;
}
.footer-brand h3 { color: #fff; font-size: 1.15rem; margin-bottom: 8px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.6; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 0.95rem; font-weight: 600; margin-bottom: 14px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.88rem; color: #aaa; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px; text-align: center;
    font-size: 0.85rem; color: #888;
}
.footer-bottom .tagline { color: var(--accent-orange); font-weight: 600; }

/* ===== IMAGE SLIDER ===== */
.slider-section { padding: 0; overflow: hidden; }
.slider-container {
    position: relative; width: 100%; max-width: 1200px; margin: 0 auto;
    overflow: hidden; border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
}
.slider-track {
    display: flex; transition: transform 0.6s ease-in-out;
}
.slider-slide {
    min-width: 100%; position: relative;
}
.slider-slide img {
    width: 100%; height: 420px; object-fit: cover; display: block;
}
.slider-overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.6));
    padding: 40px 30px 24px; color: #fff;
}
.slider-overlay h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 6px; }
.slider-overlay p { font-size: 0.9rem; opacity: 0.9; }
.slider-btn {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(255,255,255,0.85); border: none; width: 44px; height: 44px;
    border-radius: 50%; cursor: pointer; font-size: 1.2rem; color: var(--primary-blue);
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); z-index: 10;
}
.slider-btn:hover { background: #fff; box-shadow: var(--shadow-md); }
.slider-btn.prev { left: 16px; }
.slider-btn.next { right: 16px; }
.slider-dots {
    display: flex; justify-content: center; gap: 8px;
    padding: 16px 0; background: var(--bg-white);
}
.slider-dots .dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--border-color); border: none; cursor: pointer;
    transition: var(--transition);
}
.slider-dots .dot.active { background: var(--primary-blue); transform: scale(1.2); }
.slider-caption {
    text-align: center; padding: 16px 20px 0; color: var(--text-gray); font-size: 0.9rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
    .process-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero { padding: 120px 0 60px; }
    .section { padding: 60px 0; }
    .section-header h2 { font-size: 1.7rem; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-links {
        display: none; position: fixed; top: 70px; left: 0; right: 0;
        background: var(--bg-white); flex-direction: column;
        padding: 20px; box-shadow: var(--shadow-md); gap: 4px;
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 12px 16px; width: 100%; text-align: center; }
    .hamburger { display: flex; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .package-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .slider-slide img { height: 260px; }
    .slider-overlay h3 { font-size: 1.05rem; }
    .slider-overlay p { font-size: 0.82rem; }
    .slider-btn { width: 36px; height: 36px; font-size: 1rem; }
}
@media (max-width: 480px) {
    .hero h1 { font-size: 1.6rem; }
    .process-grid { grid-template-columns: 1fr; }
    .slider-slide img { height: 200px; }
}