/* StigSanctum Marketing Website Styles */
/* Professional government-friendly design */

/* ===== CSS Variables ===== */
:root {
    /* StigSanctum Brand Colors */
    --color-silver: #718096;
    --color-teal: #0D9488;
    --color-teal-dark: #0B7C72;
    --color-teal-light: #14B8A6;
    --color-amber: #D69E2E;
    --color-amber-light: #ECC94B;

    /* Primary colors mapped to brand */
    --color-primary: #1a365d;
    --color-primary-light: #2c5282;
    --color-accent: #0D9488;
    --color-accent-light: #14B8A6;
    --color-success: #38a169;
    --color-warning: #D69E2E;
    --color-danger: #e53e3e;
    --color-bg: #f7fafc;
    --color-bg-alt: #edf2f7;
    --color-text: #2d3748;
    --color-text-light: #718096;
    --color-white: #ffffff;
    --color-border: #e2e8f0;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --line-height: 1.6;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    --border-radius: 8px;
    --border-radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);

    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height);
    color: var(--color-text);
    background-color: var(--color-white);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-primary);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== Container ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-narrow {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-sm);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.125rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-outline:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

.btn-nav {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo img {
    height: 40px;
    width: auto;
}

.logo i {
    color: var(--color-teal);
}

.logo:hover {
    color: var(--color-primary);
}

/* Brand name with silver/teal split */
.brand-name {
    display: inline-flex;
}

.brand-stig {
    color: var(--color-silver);
}

.brand-sanctum {
    color: var(--color-teal);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    cursor: pointer;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--color-text);
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--color-accent);
}

/* ===== Hero Section ===== */
.hero {
    padding: 8rem 0 var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-white) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.trust-badges span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.trust-badges i {
    color: var(--color-success);
}

/* Dashboard Preview */
.dashboard-preview {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.preview-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #e53e3e; }
.dot.yellow { background: #d69e2e; }
.dot.green { background: #38a169; }

.preview-title {
    margin-left: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.preview-content {
    padding: var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-radius: var(--border-radius);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-white);
}

.stat-icon.compliant { background: var(--color-success); }
.stat-icon.findings { background: var(--color-warning); }
.stat-icon.assets { background: var(--color-accent); }

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ===== Problem Section ===== */
.problem {
    padding: var(--spacing-2xl) 0;
    background: var(--color-white);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.problem-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.problem-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--color-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-danger);
}

.problem-card h3 {
    margin-bottom: var(--spacing-sm);
}

.problem-card p {
    color: var(--color-text-light);
}

/* ===== Features Section ===== */
.features {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-card.featured-highlight {
    border: 2px solid var(--color-accent);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.feature-card.featured-highlight:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.feature-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-warning), var(--color-amber-light));
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-list {
    margin-top: var(--spacing-md);
    list-style: none;
    padding-left: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.feature-list i {
    color: var(--color-success);
    flex-shrink: 0;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ===== How It Works Section ===== */
.how-it-works {
    padding: var(--spacing-2xl) 0;
    background: var(--color-white);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    margin-top: var(--spacing-xl);
}

.step {
    flex: 1;
    max-width: 300px;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-content h3 {
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    color: var(--color-text-light);
}

.step-connector {
    flex: 0 0 60px;
    height: 4px;
    background: var(--color-border);
    margin-top: 28px;
}

/* ===== Screenshots Section ===== */
.screenshots {
    padding: var(--spacing-2xl) 0;
    background: var(--color-white);
}

.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

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

.screenshot-placeholder {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--color-text-light);
    transition: var(--transition);
}

.screenshot-placeholder:hover {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.05), rgba(26, 54, 93, 0.05));
}

.screenshot-placeholder i {
    font-size: 3rem;
    color: var(--color-accent);
}

.screenshot-placeholder span {
    font-weight: 600;
    color: var(--color-primary);
}

/* For actual screenshots - replace placeholder with img */
.screenshot-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    object-position: top left;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.screenshot-item img:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.screenshot-caption {
    margin-top: var(--spacing-sm);
    color: var(--color-text-light);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .screenshot-gallery {
        grid-template-columns: 1fr;
    }
}

/* ===== About Section ===== */
.about {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
    margin-top: var(--spacing-xl);
}

.about-content-centered {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
    text-align: center;
}

.about-content-centered .about-title {
    font-size: 1.25rem;
}

.about-content-centered > p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.about-grid {
    display: table;
    width: 100%;
    border-spacing: 24px 0;
    margin-top: var(--spacing-lg);
    margin-left: -24px;
    text-align: left;
}

.about-grid .stig-contributions,
.about-grid .certifications {
    display: table-cell;
    width: 50%;
    vertical-align: top;
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.about-grid .stig-contributions {
    border-left: 4px solid var(--color-accent);
}

.about-grid .certifications {
    border-left: 4px solid var(--color-primary);
}

.about-grid h4 {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
}

.about-grid ul {
    margin-top: 0;
}

.about-grid .certifications p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.cert-badge.highlight {
    background: var(--color-success);
}

.about-image {
    text-align: center;
}

.profile-placeholder {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--color-white);
}

.about-text h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
}

.about-title {
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.clearance-badge {
    margin-top: var(--spacing-md);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--color-success);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.stig-contributions {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-accent);
}

.stig-contributions h4,
.certifications h4 {
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.stig-contributions ul {
    margin: 0;
}

.stig-contributions li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    font-size: 0.95rem;
}

.stig-contributions li i {
    color: var(--color-warning);
}

.certifications {
    margin-bottom: var(--spacing-lg);
}

.cert-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.cert-badge {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 600;
}

.credentials {
    margin: var(--spacing-lg) 0;
}

.credentials li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--color-text);
}

.credentials i {
    color: var(--color-accent);
    width: 24px;
}

/* ===== Hero Badge ===== */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* ===== Solutions Section ===== */
.solutions {
    padding: var(--spacing-2xl) 0;
    background: var(--color-white);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.solution-card {
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    position: relative;
    transition: var(--transition);
}

.solution-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.solution-card.featured {
    background: var(--color-white);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
}

.solution-card.featured:hover {
    transform: scale(1.04);
}

.solution-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-white);
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.solution-card.featured .solution-badge {
    background: var(--color-primary);
}

.solution-card h3 {
    text-align: center;
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.solution-price {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.solution-desc {
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.solution-features {
    margin-bottom: var(--spacing-lg);
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    font-size: 0.9rem;
}

.solution-features li i.fa-check {
    color: var(--color-success);
}

.solution-features li i.fa-times {
    color: var(--color-text-light);
    opacity: 0.5;
}

/* ===== Services Section ===== */
.services {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--color-white);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    text-align: center;
    color: var(--color-white);
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

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

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

/* ===== Contact Section ===== */
.contact {
    padding: var(--spacing-2xl) 0;
    background: var(--color-white);
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-bg);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: var(--font-family);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

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

/* ===== Footer ===== */
.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-brand .logo i {
    color: var(--color-teal-light);
}

.footer-brand .brand-stig {
    color: #A0AEC0; /* lighter silver for dark background */
}

.footer-brand .brand-sanctum {
    color: var(--color-teal-light);
}

.footer-brand p {
    opacity: 0.8;
}

.footer h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.footer-links ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-white);
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-accent-light);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    opacity: 0.8;
}

.social-links {
    margin-top: var(--spacing-md);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--border-radius);
    color: var(--color-white);
    font-size: 1.25rem;
}

.social-links a:hover {
    background: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.6;
    font-size: 0.875rem;
}

/* ===== Competitive Advantage Section ===== */
.competitive-advantage {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

.competitive-advantage .section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.competitive-advantage .section-subtitle {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

/* Key Advantages Grid */
.key-advantages {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.advantage-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-accent);
}

.advantage-card.highlight {
    border-left-width: 6px;
    border-left-color: var(--color-primary);
}

.advantage-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    color: var(--color-white);
    font-size: 1.75rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-md);
}

.advantage-card h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.advantage-card > p {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.advantage-list {
    list-style: none;
    margin: var(--spacing-md) 0;
    padding-left: 0;
}

.advantage-list li {
    display: flex;
    align-items: start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    line-height: 1.6;
}

.advantage-list i {
    color: var(--color-accent);
    margin-top: 4px;
    flex-shrink: 0;
}

.advantage-note {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-md);
    font-style: italic;
    color: var(--color-text-light);
    border-left: 3px solid var(--color-warning);
}

/* Comparison Section */
.comparison-section {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.comparison-title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xl);
    font-size: 1.75rem;
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin: 0 -var(--spacing-md);
    padding: 0 var(--spacing-md);
}

.comparison-table {
    width: 100%;
    min-width: 900px;
    border-collapse: collapse;
    margin: 0 auto;
}

.comparison-table thead {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
}

.comparison-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.comparison-table th:first-child {
    width: 200px;
}

.comparison-table th.highlight-col {
    background: var(--color-accent);
    position: relative;
}

.comparison-table th.highlight-col i {
    margin-right: var(--spacing-xs);
    color: var(--color-amber-light);
}

.comparison-table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.2s ease;
}

.comparison-table tbody tr:hover {
    background-color: var(--color-bg);
}

.comparison-table td {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    vertical-align: middle;
}

.comparison-table td:first-child {
    font-weight: 500;
    color: var(--color-text);
    background: var(--color-bg-alt);
}

.comparison-table td.highlight-col {
    background: rgba(13, 148, 136, 0.05);
    font-weight: 600;
    border-left: 3px solid var(--color-accent);
    border-right: 3px solid var(--color-accent);
}

.comparison-table tbody tr:last-child td.highlight-col {
    border-bottom: 3px solid var(--color-accent);
}

.comparison-table i.fas {
    font-size: 1.25rem;
}

.text-success {
    color: var(--color-success);
}

.text-warning {
    color: var(--color-warning);
}

.text-danger {
    color: var(--color-danger);
}

/* Value Proposition Cards */
.value-proposition {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.value-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--color-accent);
}

.value-card h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.value-card h3 i {
    color: var(--color-accent);
    font-size: 1.5rem;
}

.value-card p {
    color: var(--color-text);
    line-height: 1.7;
}

.value-card em {
    color: var(--color-accent);
    font-style: italic;
    font-weight: 500;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-cta {
        justify-content: center;
    }

    .trust-badges {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .preview-content {
        grid-template-columns: repeat(3, 1fr);
    }

    .problem-grid,
    .features-grid,
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .comparison-table-wrapper {
        margin: 0 -var(--spacing-lg);
        padding: 0 var(--spacing-lg);
    }

    .value-proposition {
        grid-template-columns: 1fr;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .solution-card.featured {
        transform: none;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }

    .hero h1 {
        font-size: 2.25rem;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        gap: var(--spacing-sm);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .problem-grid,
    .features-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .steps {
        flex-direction: column;
        align-items: center;
    }

    .step-connector {
        width: 4px;
        height: 40px;
        margin: 0;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-grid {
        flex-direction: column;
    }

    .credentials li {
        justify-content: center;
    }

    .preview-content {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        grid-column: span 1;
    }

    .footer-contact p {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }

    .btn-lg {
        padding: 0.875rem 1.5rem;
    }

    .contact-form {
        padding: var(--spacing-md);
    }
}