/* --- Variables & Reset --- */
:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --secondary: #0ea5e9;
    --accent: #f59e0b;
    --dark: #0f172a;
    --light: #f8fafc;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: #f0f4f8;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.text-center { text-align: center; }
.section-padding { padding: 80px 0; }
.bg-light { background-color: #fff; }
.bg-gradient { background: linear-gradient(135deg, #e0f2fe 0%, #fff 100%); }

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; line-height: 1.2; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.5rem; }

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

/* --- Glassmorphism --- */
.glass-effect {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

.glass-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -10px rgba(37, 99, 235, 0.15);
    border-color: var(--primary);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.full-width { width: 100%; text-align: center; }

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--dark);
}

.dot { color: var(--primary); }

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a:not(.btn) {
    font-weight: 500;
    color: var(--dark);
}

.nav-links a:not(.btn):hover { color: var(--primary); }

.menu-toggle { display: none; cursor: pointer; }
.bar { display: block; width: 25px; height: 3px; background: var(--dark); margin: 5px 0; transition: 0.3s; }

/* --- Hero Section --- */
.hero-section {
    position: relative;
    padding: 160px 0 100px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: radial-gradient(circle at top right, #e0f2fe, transparent 40%),
                radial-gradient(circle at bottom left, #f0f9ff, transparent 40%);
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    z-index: -1;
}

.shape-1 { width: 300px; height: 300px; background: #bfdbfe; top: -50px; right: -50px; animation: float 10s infinite alternate; }
.shape-2 { width: 400px; height: 400px; background: #bae6fd; bottom: -100px; left: -100px; animation: float 12s infinite alternate-reverse; }

.hero-content { max-width: 800px; }
.hero-badge {
    display: inline-block;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.hero-sub { font-size: 1.2rem; color: #475569; margin-bottom: 2rem; max-width: 600px; }
.cta-group { display: flex; gap: 1rem; margin-bottom: 3rem; }

.stats-row { display: flex; gap: 2rem; }
.stat-item { text-align: center; padding: 1rem 2rem; }
.stat-item h3 { font-size: 1.8rem; color: var(--primary); margin: 0; }
.stat-item p { font-size: 0.9rem; color: #64748b; margin: 0; }

/* --- Grid Layouts --- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* --- Services --- */
.icon-box {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: #eff6ff;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

/* --- Article Styling --- */
.article-container { padding: 3rem; }
.article-header { margin-bottom: 2rem; border-bottom: 1px solid #e2e8f0; padding-bottom: 1rem; }
.meta-info { color: #64748b; font-size: 0.9rem; }
.lead { font-size: 1.15rem; color: #334155; margin-bottom: 2rem; font-weight: 500; }
.article-body h2 { margin-top: 2.5rem; color: var(--primary-dark); }
.article-body h3 { margin-top: 1.5rem; color: var(--dark); }
.article-body p { margin-bottom: 1.2rem; color: #475569; }
.text-link { color: var(--primary); font-weight: 600; text-decoration: underline; text-decoration-thickness: 2px; }

.checklist li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}
.checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.feature-box {
    background: #f8fafc;
    border-left: 4px solid var(--primary);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}
.comparison-table th, .comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}
.comparison-table th { background: var(--primary); color: white; }
.comparison-table tr:last-child td { border-bottom: none; }

/* --- FAQ --- */
.faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    padding: 1rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--dark);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    color: #64748b;
}
.faq-item.active .faq-answer { max-height: 200px; padding-bottom: 1rem; }
.faq-item.active .arrow { transform: rotate(180deg); }

/* --- Testimonials --- */
.testimonial-card { position: relative; }
.stars { color: var(--accent); margin-bottom: 1rem; }
.author { display: flex; align-items: center; gap: 1rem; margin-top: 1.5rem; }
.avatar {
    width: 40px; height: 40px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: bold;
}

/* --- Contact --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 3rem;
}
.info-item { display: flex; gap: 1rem; margin-bottom: 1.5rem; align-items: flex-start; }
.info-item .icon { font-size: 1.5rem; }
.modern-form .form-group { margin-bottom: 1rem; }
.modern-form input, .modern-form select, .modern-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-family: inherit;
    background: rgba(255,255,255,0.8);
}
.modern-form input:focus { outline: 2px solid var(--primary); border-color: transparent; }

/* --- Footer --- */
footer { background: var(--dark); color: #94a3b8; padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 3rem; margin-bottom: 3rem; }
footer h3, footer h4 { color: white; margin-bottom: 1.5rem; }
footer ul li { margin-bottom: 0.8rem; }
footer a:hover { color: white; }
.social-icons { display: flex; gap: 1rem; margin-top: 1rem; }
.social-icons a { color: white; font-weight: bold; }
.footer-bottom { border-top: 1px solid #334155; padding-top: 2rem; font-size: 0.9rem; }

/* --- Animations --- */
@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(20px, 40px); }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

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

/* --- Responsive --- */
@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    .nav-links {
        position: fixed;
        right: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        padding: 2rem;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        transition: 0.3s;
    }
    .nav-links.active { right: 0; }
    .menu-toggle { display: block; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .stats-row { flex-wrap: wrap; }
    .faq-grid { grid-template-columns: 1fr; }
}