/* ==========================================
   SIGEADM Landing Page - Design System
   ========================================== */

/* CSS Variables */
:root {
    /* Primary Colors - Deep Blue (Institutional) */
    --primary: #0d3b66;
    --primary-light: #1a5a96;
    --primary-dark: #082847;
    --primary-50: #e8f0f7;
    --primary-100: #c5daea;
    --primary-200: #9dc2db;
    
    /* Secondary - Gold (Highlights) */
    --secondary: #d4a012;
    --secondary-light: #f0c040;
    --secondary-dark: #a67c0a;
    
    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Status Colors */
    --success: #22c55e;
    --success-light: #dcfce7;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    --gradient-gold: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 50%, var(--secondary-light) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-primary: 0 10px 40px -10px rgba(13, 59, 102, 0.3);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --container-max: 1280px;
    --section-padding: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 200ms ease;
    --transition-slow: 300ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn i {
    width: 1rem;
    height: 1rem;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

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

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

.btn-ghost {
    background: transparent;
    color: var(--gray-700);
    border-color: transparent;
}

.btn-ghost:hover {
    background: var(--gray-100);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-lg i {
    width: 1.25rem;
    height: 1.25rem;
}

.btn-full {
    width: 100%;
}

/* ==========================================
   HEADER
   ========================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-100);
    transition: box-shadow var(--transition);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.02em;
}

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

.nav-menu a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: color var(--transition);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 50%, var(--gray-50) 100%);
    z-index: -1;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, var(--primary-100) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, var(--primary-100) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--success-light);
    color: var(--success);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 1.5rem;
}

.hero-badge i {
    width: 1rem;
    height: 1rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

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

.stat-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-mockup {
    position: relative;
}

.mockup-browser {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.browser-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.browser-dots span:nth-child(1) { background: #ff5f57; }
.browser-dots span:nth-child(2) { background: #febc2e; }
.browser-dots span:nth-child(3) { background: #28c840; }

.browser-url {
    flex: 1;
    text-align: center;
    font-size: 0.75rem;
    color: var(--gray-500);
    background: var(--white);
    padding: 0.375rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
}

.browser-content {
    aspect-ratio: 16/10;
    background: var(--gray-100);
}

.browser-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Placeholder Dashboard */
.placeholder-dashboard {
    display: flex;
    width: 100%;
    height: 100%;
    padding: 1rem;
    gap: 1rem;
}

.ph-sidebar {
    width: 60px;
    background: var(--primary);
    border-radius: var(--radius-sm);
}

.ph-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ph-header {
    height: 40px;
    background: var(--white);
    border-radius: var(--radius-sm);
}

.ph-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.ph-card {
    height: 60px;
    background: var(--white);
    border-radius: var(--radius-sm);
}

.ph-table {
    flex: 1;
    background: var(--white);
    border-radius: var(--radius-sm);
}

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-700);
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    width: 1.25rem;
    height: 1.25rem;
}

.card-1 {
    top: 10%;
    right: -20px;
    animation-delay: 0s;
}

.card-1 i { color: var(--success); }

.card-2 {
    bottom: 30%;
    left: -30px;
    animation-delay: 0.5s;
}

.card-2 i { color: var(--primary); }

.card-3 {
    bottom: 10%;
    right: 10%;
    animation-delay: 1s;
}

.card-3 i { color: var(--secondary); }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ==========================================
   SECTIONS COMMON
   ========================================== */

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: var(--primary-50);
    color: var(--primary);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
}

/* ==========================================
   FEATURES SECTION
   ========================================== */

.features {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.feature-card:hover {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

.feature-icon i {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--white);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

/* ==========================================
   SECURITY SECTION
   ========================================== */

.security {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.security-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.security-text .section-badge {
    margin-bottom: 1rem;
}

.security-text .section-title {
    text-align: left;
    margin-bottom: 1rem;
}

.security-text .section-description {
    text-align: left;
    margin-bottom: 2rem;
}

.security-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.security-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.check-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--success-light);
    border-radius: var(--radius);
    flex-shrink: 0;
}

.check-icon i {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--success);
}

.security-list strong {
    display: block;
    font-size: 1rem;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.security-list span {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Security Visual */
.security-visual {
    display: flex;
    justify-content: center;
}

.security-card {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.security-shield {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    margin-bottom: 2rem;
}

.security-shield i {
    width: 80px;
    height: 80px;
    color: var(--primary);
}

.shield-pulse {
    position: absolute;
    inset: 0;
    border: 3px solid var(--primary-200);
    border-radius: 50%;
    animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.security-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.security-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.security-stat i {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.security-stat span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-800);
}

.security-stat small {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* ==========================================
   MODULES SECTION
   ========================================== */

.modules {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.module-card {
    padding: 1.5rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.module-card:hover {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-lg);
}

.module-card.module-primary {
    background: var(--gradient-primary);
    border-color: var(--primary);
    color: var(--white);
}

.module-card.module-primary h3,
.module-card.module-primary p {
    color: var(--white);
}

.module-card.module-primary .module-features li {
    color: rgba(255,255,255,0.9);
}

.module-card.module-primary .module-features i {
    color: var(--secondary-light);
}

.module-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.module-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    border-radius: var(--radius);
}

.module-icon i {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--primary);
}

.module-primary .module-icon {
    background: rgba(255,255,255,0.2);
}

.module-primary .module-icon i {
    color: var(--white);
}

.module-icon.icon-blue { background: var(--primary-50); }
.module-icon.icon-blue i { color: var(--primary); }

.module-icon.icon-green { background: var(--success-light); }
.module-icon.icon-green i { color: var(--success); }

.module-icon.icon-purple { background: #f3e8ff; }
.module-icon.icon-purple i { color: #9333ea; }

.module-badge {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(255,255,255,0.2);
    padding: 0.25rem 0.625rem;
    border-radius: 100px;
    letter-spacing: 0.05em;
}

.module-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.module-card p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.module-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.module-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--gray-600);
}

.module-features i {
    width: 1rem;
    height: 1rem;
    color: var(--success);
}

/* ==========================================
   TESTIMONIALS SECTION
   ========================================== */

.testimonials {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.stars i {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--secondary);
    fill: var(--secondary);
}

.testimonial-content p {
    font-size: 0.9375rem;
    color: var(--gray-700);
    font-style: italic;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    font-weight: 700;
    border-radius: 50%;
}

.author-info strong {
    display: block;
    font-size: 0.9375rem;
    color: var(--gray-900);
}

.author-info span {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

/* ==========================================
   CTA SECTION
   ========================================== */

.cta {
    padding: var(--section-padding) 0;
    background: var(--gradient-hero);
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

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

.cta-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.cta-text p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-benefits {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cta-benefits li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
}

.cta-benefits i {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--secondary-light);
}

/* CTA Form */
.cta-form-wrapper {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.cta-form h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.375rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    transition: all var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.form-group input::placeholder {
    color: var(--gray-400);
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.form-check input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--primary);
    margin-top: 2px;
}

.form-check label {
    font-size: 0.8125rem;
    color: var(--gray-600);
    line-height: 1.5;
}

.form-success {
    text-align: center;
    padding: 2rem;
}

.success-icon {
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--success-light);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}

.success-icon i {
    width: 2rem;
    height: 2rem;
    color: var(--success);
}

.form-success h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.form-success p {
    color: var(--gray-600);
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

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

.footer-brand p {
    font-size: 0.875rem;
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-column a {
    font-size: 0.875rem;
    transition: color var(--transition);
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
    display: flex;
    justify-content: space-between;
    font-size: 0.8125rem;
}

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-description {
        margin: 0 auto 2rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .security-content {
        grid-template-columns: 1fr;
    }
    
    .security-text .section-title,
    .security-text .section-description {
        text-align: center;
    }
    
    .modules-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-benefits {
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links {
        justify-items: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 3rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid,
    .modules-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .security-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Nav Mobile Active */
.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    gap: 1rem;
    border-top: 1px solid var(--gray-100);
}

.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(7px, -6px);
}