/* ============================================================
   CentSystems — Main Stylesheet
   Primary: #1a56db (Blue-700)
   Secondary: #1e40af (Blue-800)
   Accent: #3b82f6 (Blue-500)
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
    --blue-50:  #eff6ff;
    --blue-100: #dbeafe;
    --blue-200: #bfdbfe;
    --blue-300: #93c5fd;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1a56db;
    --blue-800: #1e40af;
    --blue-900: #1e3a8a;
    --blue-950: #172554;
    --white:    #ffffff;
    --gray-50:  #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --red-500: #ef4444;
    --red-600: #dc2626;
    --amber-400: #fbbf24;
    --amber-500: #f59e0b;
    --font-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.25s ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    color: var(--gray-900);
}

h1 { font-size: 3rem; font-weight: 800; }
h2 { font-size: 2.25rem; font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.65rem; }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

.btn-primary {
    background: var(--blue-600);
    color: var(--white);
    border-color: var(--blue-600);
}
.btn-primary:hover {
    background: var(--blue-700);
    border-color: var(--blue-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}
.btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ============================================================
   BANKRUPTCY NOTICE BANNER
   ============================================================ */
.bankruptcy-notice {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 50%, #991b1b 100%);
    color: #ffffff;
    padding: 28px 0;
    position: relative;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(220, 38, 38, 0.4);
    animation: notice-pulse 2.5s ease-in-out infinite;
}

@keyframes notice-pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(220, 38, 38, 0.4); }
    50% { box-shadow: 0 6px 35px rgba(220, 38, 38, 0.7); }
}

.notice-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.notice-icon {
    font-size: 2.8rem;
    line-height: 1;
    flex-shrink: 0;
    animation: icon-bounce 1s ease-in-out infinite;
}

@keyframes icon-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.notice-content h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.notice-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.95);
    max-width: 800px;
}

.notice-email {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.05rem;
    transition: all var(--transition);
}

.notice-email:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: #ffffff;
    transform: translateY(-2px);
}

/* ---------- Header & Navigation ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gray-900);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--blue-600), var(--blue-800));
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-highlight {
    color: var(--blue-600);
}

.main-nav ul {
    display: flex;
    gap: 8px;
}

.main-nav a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    color: var(--gray-600);
    transition: all var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--blue-600);
    background: var(--blue-50);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-toggle span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--gray-800);
    border-radius: 4px;
    transition: all var(--transition);
}

/* ---------- Hero Section ---------- */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--blue-950) 0%, var(--blue-800) 40%, var(--blue-700) 100%);
    color: var(--white);
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.25) 0%, transparent 70%);
    pointer-events: none;
}

.hero-overlay {
    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%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

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

.hero-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.hero-content h1 {
    color: var(--white);
    margin-bottom: 20px;
}

.text-gradient {
    background: linear-gradient(135deg, #60a5fa, #93c5fd, #bfdbfe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 36px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 80px;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--white);
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    line-height: 0;
}

.hero-wave svg {
    width: 100%;
    height: 80px;
}

/* ---------- Section Common ---------- */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 56px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--blue-50);
    color: var(--blue-700);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 50px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.section-desc {
    color: var(--gray-500);
    font-size: 1.1rem;
    margin-top: 12px;
}

/* ---------- Services Section ---------- */
.services-section {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blue-50);
    color: var(--blue-600);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-card h3 {
    margin-bottom: 10px;
}

.service-card p {
    color: var(--gray-500);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.card-link {
    color: var(--blue-600);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--transition);
}

.card-link:hover {
    color: var(--blue-800);
}

/* ---------- Solutions Section ---------- */
.solutions-section {
    background: var(--gray-50);
}

.solutions-list {
    max-width: 850px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.solution-item {
    display: flex;
    gap: 28px;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--gray-200);
    transition: all var(--transition);
}

.solution-item:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-lg);
}

.solution-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--blue-200);
    line-height: 1;
    flex-shrink: 0;
}

.solution-info h3 {
    margin-bottom: 8px;
}

.solution-info p {
    color: var(--gray-500);
    margin-bottom: 14px;
}

.solution-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.solution-features li {
    display: inline-block;
    padding: 5px 14px;
    background: var(--blue-50);
    color: var(--blue-700);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* ---------- About Section ---------- */
.about-section {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-content h2 {
    margin-bottom: 20px;
}

.about-content p {
    color: var(--gray-500);
    margin-bottom: 16px;
}

.about-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.badge {
    display: inline-block;
    padding: 8px 18px;
    background: var(--blue-50);
    color: var(--blue-700);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--blue-200);
}

.about-visual {
    display: flex;
    justify-content: center;
}

.about-card {
    background: var(--gray-900);
    border-radius: var(--radius-lg);
    padding: 28px;
    color: var(--white);
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow-xl);
}

.about-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.pulse-dot {
    width: 10px;
    height: 10px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
    50% { opacity: 0.7; box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); }
}

.about-card-body {
    padding-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.metric-row span {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.metric-row strong {
    color: var(--blue-400);
    font-size: 1.05rem;
}

/* ---------- Contact Section ---------- */
.contact-section {
    background: var(--gray-50);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    text-align: center;
    transition: all var(--transition);
}

.contact-card:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    font-size: 1.6rem;
    margin-bottom: 8px;
    color: var(--blue-600);
}

.contact-card h4 {
    margin-bottom: 4px;
}

.contact-card p {
    color: var(--gray-500);
    font-size: 0.95rem;
}

/* ---------- Responsive ---------- */
.site-footer {
    background: var(--gray-900);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    margin-top: 16px;
    font-size: 0.95rem;
}

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

.footer-links h4 {
    color: var(--white);
    margin-bottom: 16px;
    font-size: 1rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--blue-400);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

.footer-legal a:hover {
    color: var(--blue-400);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .contact-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    .solution-item {
        flex-direction: column;
    }
    .hero-stats {
        gap: 32px;
    }
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--gray-200);
        padding: 16px 24px;
    }
    .main-nav.active {
        display: block;
    }
    .main-nav ul {
        flex-direction: column;
        gap: 4px;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .notice-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}