/* ============================================
   MISENBO — Global Styles
   ============================================ */

:root {
    --primary: #1B5FA8;
    --primary-dark: #144682;
    --primary-light: #2B7AD6;
    --accent: #F59E0B;
    --accent-dark: #D97706;
    --dark: #111827;
    --gray-900: #1F2937;
    --gray-700: #374151;
    --gray-500: #6B7280;
    --gray-300: #D1D5DB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    --radius: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,.10);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
    --transition: .25s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ============================================
   UTILITIES
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section { padding: 96px 0; }

.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 17px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: var(--white); }

.btn-white {
    background: var(--white);
    color: var(--primary);
}
.btn-white:hover { background: var(--gray-100); }

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}
.btn-outline-white:hover { background: rgba(255,255,255,.15); }

.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-full { width: 100%; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}

.site-header.scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
    display: flex;
    align-items: center;
    gap: 40px;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.logo-icon { font-size: 24px; }

.logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: .05em;
    color: var(--dark);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-700);
    padding: 8px 14px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background: var(--gray-50);
}

.header-cta { margin-left: 8px; flex-shrink: 0; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--white);
    border-top: 1px solid var(--gray-100);
    padding: 8px 24px 16px;
}

.mobile-menu.open { display: flex; }

.mobile-nav-link {
    font-size: 16px;
    font-weight: 500;
    color: var(--gray-700);
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    padding: 120px 0 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0D2137 0%, #1B5FA8 55%, #2B7AD6 100%);
    z-index: 0;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
}

.hero-badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(245,158,11,.15);
    border: 1px solid rgba(245,158,11,.3);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(36px, 6vw, 60px);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255,255,255,.75);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 40px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ============================================
   STATS
   ============================================ */
.stats {
    background: var(--white);
    padding: 48px 0;
    border-bottom: 1px solid var(--gray-100);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-item { text-align: center; }

.stat-number {
    font-size: 40px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: .06em;
}

/* ============================================
   PRODUCTS
   ============================================ */
.products { background: var(--gray-50); }

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: transparent;
}

.product-icon { font-size: 40px; margin-bottom: 16px; }

.product-name {
    font-size: 19px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.product-desc {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 20px;
}

.product-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

.product-link:hover { color: var(--primary-dark); }

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

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

.service-num {
    font-size: 48px;
    font-weight: 800;
    color: var(--gray-100);
    line-height: 1;
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ============================================
   WHY US
   ============================================ */
.why-us { background: var(--gray-50); }

.why-us-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-us-text .section-header { text-align: left; margin: 0 0 24px; }

.why-us-desc {
    font-size: 16px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 28px;
}

.why-us-list { margin-bottom: 32px; }

.why-us-list li {
    font-size: 15px;
    color: var(--gray-700);
    padding: 6px 0;
    font-weight: 500;
}

.why-img-placeholder {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.why-img-inner {
    text-align: center;
    color: var(--white);
}

.why-img-inner span { font-size: 64px; display: block; margin-bottom: 16px; }

.why-img-inner p {
    font-size: 16px;
    font-weight: 600;
    opacity: .85;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials { background: var(--white); }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    border: 1px solid var(--gray-100);
}

.testimonial-stars {
    color: var(--accent);
    font-size: 16px;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author { display: flex; align-items: center; gap: 12px; }

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.author-name { font-size: 15px; font-weight: 600; color: var(--dark); }

.author-title { font-size: 13px; color: var(--gray-500); }

/* ============================================
   CONTACT
   ============================================ */
.contact { background: var(--gray-50); }

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-desc {
    font-size: 16px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-details { display: flex; flex-direction: column; gap: 20px; }

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }

.contact-item strong { display: block; font-size: 14px; font-weight: 600; color: var(--dark); margin-bottom: 2px; text-transform: uppercase; letter-spacing: .05em; }
.contact-item p { font-size: 15px; color: var(--gray-500); }

.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px 44px;
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 15px;
    color: var(--dark);
    background: var(--gray-50);
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius);
    transition: var(--transition);
    outline: none;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(27,95,168,.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-500); }

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

.form-success {
    display: none;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 14px 20px;
    background: #ECFDF5;
    border: 1px solid #6EE7B7;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    color: #065F46;
}

.form-success.show { display: flex; }

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 64px 0;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.cta-inner h2 { font-size: 28px; font-weight: 800; color: var(--white); margin-bottom: 6px; }
.cta-inner p { color: rgba(255,255,255,.75); font-size: 16px; }

.cta-buttons { display: flex; gap: 16px; flex-shrink: 0; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,.6);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 64px;
    padding: 64px 24px 48px;
}

.logo-footer .logo-text { color: var(--white); }

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,.55);
    padding: 5px 0;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 20px 24px;
    text-align: center;
}

.footer-bottom p { font-size: 13px; color: rgba(255,255,255,.4); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .why-us-inner { grid-template-columns: 1fr; gap: 40px; }
    .contact-inner { grid-template-columns: 1fr; gap: 48px; }
    .testimonials-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
}

@media (max-width: 768px) {
    .main-nav, .header-cta { display: none; }
    .hamburger { display: flex; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .products-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
    .cta-inner { flex-direction: column; text-align: center; }
    .contact-form-wrapper { padding: 32px 24px; }
    .form-row { grid-template-columns: 1fr; }
    .hero { padding: 80px 0 72px; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-number { font-size: 32px; }
    .footer-links { grid-template-columns: 1fr; }
}