/* ============================================
   FUNDAÇÃO BRASIL DIGITAL - MAIN STYLES
   fundacaobrasildigital.com.br
   ============================================ */

/* CSS Variables */
:root {
    --primary: #003366;
    --primary-light: #004d99;
    --primary-dark: #002244;
    --secondary: #0066CC;
    --secondary-light: #3385d6;
    --accent: #00A86B;
    --accent-light: #00cc82;
    --accent-dark: #007a4d;
    --dark: #1A1A2E;
    --dark-light: #2d2d44;
    --light: #F0F4F8;
    --light-dark: #e1e8f0;
    --white: #FFFFFF;
    --text-dark: #2D3748;
    --text-light: #718096;
    --text-muted: #A0AEC0;
    --border: #E2E8F0;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;

    --primary-light: #004d99;
    --primary-dark: #002244;
    --secondary-light: #3385d6;
    --accent-light: #00cc82;
    --accent-dark: #007a4d;
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-sm {
    max-width: 960px;
}

.container-lg {
    max-width: 1440px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(0, 51, 102, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 51, 102, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(0, 168, 107, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 168, 107, 0.4);
}

.btn-light {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow);
}

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

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
}

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

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

.btn-sm { padding: 8px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-xl { padding: 20px 44px; font-size: 1.125rem; }
.btn-icon { padding: 12px; width: 44px; height: 44px; }

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.preloader-logo .logo-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
}

.preloader-logo .logo-icon svg {
    width: 100%;
    height: 100%;
}

.preloader-logo .logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: var(--light);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 auto;
}

.preloader-progress {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
    animation: preloader-progress 2s ease-in-out forwards;
}

@keyframes preloader-progress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 20px 0;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
    padding: 12px 0;
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 44px;
    height: 44px;
    color: var(--primary);
    transition: var(--transition);
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo:hover .logo-icon {
    transform: rotate(15deg);
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-subtext {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-light);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-dark);
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
}

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

.nav-hover {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover .nav-hover,
.nav-item.active .nav-hover {
    width: 60%;
}

.nav-arrow {
    font-size: 0.75rem;
    transition: var(--transition);
}

.nav-item.has-dropdown:hover .nav-arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 220px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 100;
}

.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 10px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dark);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.dropdown-link:hover {
    background: var(--light);
    color: var(--primary);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

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

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 50%, var(--primary) 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: glow-pulse 4s ease-in-out infinite;
}

.hero-glow-1 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    top: -100px;
    right: -100px;
}

.hero-glow-2 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    bottom: -50px;
    left: -50px;
    animation-delay: 2s;
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.2; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    padding: 120px 24px 80px;
    width: 100%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent-light);
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-badge .badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--secondary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.8);
    max-width: 540px;
    margin-bottom: 40px;
    line-height: 1.7;
}

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

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

.hero-stat-number .counter {
    display: inline-block;
}

.hero-stat-label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    margin-top: 8px;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-visual-inner {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.hero-visual-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.1);
    animation: ring-rotate 20s linear infinite;
}

.hero-visual-ring:nth-child(1) {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.hero-visual-ring:nth-child(2) {
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    animation-direction: reverse;
    animation-duration: 15s;
}

.hero-visual-ring:nth-child(3) {
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    animation-duration: 10s;
}

@keyframes ring-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hero-visual-center {
    position: relative;
    z-index: 2;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 60px rgba(0, 102, 204, 0.4);
    animation: center-pulse 3s ease-in-out infinite;
}

@keyframes center-pulse {
    0%, 100% { box-shadow: 0 0 60px rgba(0, 102, 204, 0.4); }
    50% { box-shadow: 0 0 100px rgba(0, 102, 204, 0.6); }
}

.hero-visual-center svg {
    width: 80px;
    height: 80px;
    color: var(--white);
}

.hero-visual-nodes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.visual-node {
    position: absolute;
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    animation: node-float 3s ease-in-out infinite;
}

.visual-node:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.visual-node:nth-child(2) { top: 20%; right: 5%; animation-delay: 0.5s; }
.visual-node:nth-child(3) { bottom: 20%; left: 5%; animation-delay: 1s; }
.visual-node:nth-child(4) { bottom: 10%; right: 15%; animation-delay: 1.5s; }
.visual-node:nth-child(5) { top: 50%; left: 0%; animation-delay: 2s; }
.visual-node:nth-child(6) { top: 50%; right: 0%; animation-delay: 2.5s; }

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

/* Section Styles */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(0,51,102,0.1) 0%, rgba(0,102,204,0.1) 100%);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    margin-bottom: 16px;
}

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

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.card-text {
    color: var(--text-light);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Values Section */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.value-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.value-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    transition: var(--transition);
    z-index: 0;
}

.value-card:hover::after {
    height: 100%;
}

.value-card:hover .value-icon,
.value-card:hover .value-title,
.value-card:hover .value-text {
    color: var(--white);
    position: relative;
    z-index: 1;
}

.value-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 20px;
    transition: var(--transition);
}

.value-card:hover .value-icon {
    background: rgba(255,255,255,0.2);
}

.value-title {
    font-size: 1.125rem;
    margin-bottom: 8px;
    transition: var(--transition);
}

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

/* Solutions Section */
.solutions-section {
    background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.solution-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.solution-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.solution-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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='0.05'%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");
}

.solution-image i {
    font-size: 3rem;
    color: var(--white);
    position: relative;
    z-index: 1;
}

.solution-content {
    padding: 28px;
}

.solution-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.solution-text {
    color: var(--text-light);
    font-size: 0.9375rem;
    margin-bottom: 20px;
}

.solution-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
}

.solution-link:hover {
    gap: 12px;
}

/* Comparison Section */
.comparison-section {
    background: var(--dark);
    color: var(--white);
}

.comparison-section .section-title,
.comparison-section .section-description {
    color: var(--white);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.comparison-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(10px);
}

.comparison-card.featured {
    background: linear-gradient(135deg, rgba(0,51,102,0.3) 0%, rgba(0,102,204,0.3) 100%);
    border-color: var(--secondary);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.comparison-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.comparison-card.featured .comparison-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

.comparison-card:not(.featured) .comparison-icon {
    background: rgba(255,255,255,0.1);
    color: var(--text-muted);
}

.comparison-title {
    font-size: 1.5rem;
    color: var(--white);
}

.comparison-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.comparison-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.comparison-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.03);
}

.comparison-item i {
    margin-top: 2px;
    font-size: 1rem;
}

.comparison-card.featured .comparison-item i {
    color: var(--accent-light);
}

.comparison-card:not(.featured) .comparison-item i {
    color: var(--text-muted);
}

.comparison-item-text {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.8);
}

/* ICT Section */
.ict-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    overflow: hidden;
    position: relative;
}

.ict-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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='0.03'%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");
}

.ict-section .section-title,
.ict-section .section-description {
    color: var(--white);
}

.ict-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.ict-visual {
    position: relative;
}

.ict-visual-inner {
    position: relative;
    padding: 40px;
}

.ict-visual-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.1);
}

.ict-visual-ring:nth-child(1) {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ict-visual-ring:nth-child(2) {
    width: 220px;
    height: 220px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ict-visual-ring:nth-child(3) {
    width: 140px;
    height: 140px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255,255,255,0.1);
    border: none;
}

.ict-visual-center {
    position: relative;
    z-index: 2;
    text-align: center;
}

.ict-visual-center .ict-icon {
    font-size: 4rem;
    color: var(--accent-light);
    margin-bottom: 16px;
}

.ict-visual-center .ict-label {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.ict-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.ict-feature {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.ict-feature:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}

.ict-feature-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-light);
    margin-bottom: 8px;
}

.ict-feature-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.ict-feature-text {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
}

/* Venture Studio Section */
.venture-section {
    background: var(--light);
}

.venture-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.venture-visual {
    position: relative;
}

.venture-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.venture-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.venture-card:hover {
    transform: translateY(-8px) rotate(2deg);
    box-shadow: var(--shadow-xl);
}

.venture-card:nth-child(2):hover {
    transform: translateY(-8px) rotate(-2deg);
}

.venture-card:nth-child(3):hover {
    transform: translateY(-8px) rotate(-2deg);
}

.venture-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin: 0 auto 16px;
}

.venture-card-title {
    font-size: 1rem;
    margin-bottom: 8px;
}

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

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
}

.footer-cta {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    overflow: hidden;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
}

.cta-description {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 40px;
}

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

.cta-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.footer-main {
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

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

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

.footer-logo .logo-subtext {
    color: rgba(255,255,255,0.6);
}

.footer-description {
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--secondary);
    transform: translateY(-4px);
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
    transition: var(--transition);
}

.footer-link i {
    font-size: 0.75rem;
    color: var(--accent-light);
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-link:hover i {
    transform: translateX(4px);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
}

.footer-contact li i {
    margin-top: 4px;
    color: var(--accent-light);
    font-size: 1rem;
}

.footer-contact li a {
    color: rgba(255,255,255,0.7);
}

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

.footer-contact-cta {
    margin-top: 20px;
}

.footer-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: var(--white);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer-cta-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 168, 107, 0.3);
}

.footer-text {
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
    margin-bottom: 20px;
}

.newsletter-form .form-group {
    display: flex;
    gap: 8px;
}

.newsletter-form .form-input {
    flex: 1;
    padding: 12px 16px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius);
    color: var(--white);
    font-size: 0.9375rem;
    outline: none;
    transition: var(--transition);
}

.newsletter-form .form-input::placeholder {
    color: rgba(255,255,255,0.5);
}

.newsletter-form .form-input:focus {
    border-color: var(--secondary);
    background: rgba(255,255,255,0.15);
}

.footer-badges {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255,255,255,0.8);
}

.badge i {
    color: var(--accent-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.copyright {
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.bottom-link {
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
    transition: var(--transition);
}

.bottom-link:hover {
    color: var(--white);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Alert Messages */
.alert {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-size: 0.9375rem;
}

.alert-success {
    background: rgba(0, 168, 107, 0.1);
    border: 1px solid rgba(0, 168, 107, 0.2);
    color: var(--accent-dark);
}

.alert-error {
    background: rgba(229, 62, 62, 0.1);
    border: 1px solid rgba(229, 62, 62, 0.2);
    color: #c53030;
}

.alert-info {
    background: rgba(0, 102, 204, 0.1);
    border: 1px solid rgba(0, 102, 204, 0.2);
    color: var(--primary);
}

.alert-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero-grid,
    .ict-grid,
    .venture-content,
    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 100px 24px 24px;
        transition: var(--transition);
        z-index: 999;
        box-shadow: var(--shadow-xl);
    }

    .main-nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
        gap: 8px;
    }

    .nav-link {
        width: 100%;
        padding: 14px 16px;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--light);
        margin-top: 8px;
        display: none;
    }

    .nav-item.has-dropdown.active .dropdown-menu {
        display: block;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .ict-features,
    .venture-cards {
        grid-template-columns: 1fr;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 60px 0;
    }

    .hero-content {
        padding: 100px 24px 60px;
    }
}

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

    .btn {
        width: 100%;
    }

    .cta-buttons {
        flex-direction: column;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .back-to-top,
    #preloader {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }
}


/* ============================================
   ADDITIONAL STYLES - FORMS & COMPONENTS
   ============================================ */

/* Page Header */
.page-header {
    position: relative;
}

.page-header .section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Form Styles */
.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-dark);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-family: var(--font-primary);
    color: var(--text-dark);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-input.error {
    border-color: #e53e3e;
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* Team Card */
.team-card {
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Partner Card */
.partner-card {
    transition: var(--transition);
}

.partner-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Committee Card */
.committee-card {
    transition: var(--transition);
}

.committee-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Solution Card */
.solution-card {
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Revenue Card */
.revenue-card {
    transition: var(--transition);
}

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

/* Dept Card */
.dept-card {
    transition: var(--transition);
}

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

/* Council Grid Responsive */
@media (max-width: 768px) {
    .council-grid > div,
    .council-card-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Contact Grid Responsive */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Table Styles */
table {
    width: 100%;
    border-collapse: collapse;
}

table th,
table td {
    padding: 16px 24px;
    text-align: left;
}

table th {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9375rem;
}

table td {
    font-size: 0.9375rem;
    color: var(--text-light);
    border-bottom: 1px solid var(--border);
}

table tr:nth-child(even) {
    background: var(--light);
}

table tr:hover {
    background: rgba(0, 102, 204, 0.05);
}

/* Table Responsive */
@media (max-width: 768px) {
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

/* Contact Form */
.contact-form .form-group {
    margin-bottom: 0;
}

/* Alert Styles Enhancement */
.alert {
    animation: fadeIn 0.3s ease;
}

/* Smooth transitions for all interactive elements */
a, button, .card, .team-card, .partner-card, .committee-card, .solution-card, .revenue-card, .dept-card {
    transition: var(--transition);
}

/* Focus visible for accessibility */
*:focus-visible {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}

/* Loading state for buttons */
.btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
    margin-left: 8px;
}

/* Tooltip */
.tooltip {
    position: absolute;
    background: var(--dark);
    color: var(--white);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

/* Scramble text effect */
.scramble-char {
    display: inline-block;
    color: var(--secondary);
}

/* Typing effect */
.typing-text {
    display: inline;
}

.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--primary);
    margin-left: 2px;
    animation: blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
    from, to { opacity: 1; }
    50% { opacity: 0; }
}

/* Image loading placeholder */
.img-loading {
    background: linear-gradient(90deg, var(--light) 25%, #e2e8f0 50%, var(--light) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

/* Venture card specific */
.venture-card {
    transition: var(--transition);
}

/* Hero stat number styling */
.hero-stat-number {
    font-variant-numeric: tabular-nums;
}

/* Comparison card hover */
.comparison-card {
    transition: var(--transition);
}

.comparison-card:hover {
    transform: translateY(-4px);
}

/* ICT feature hover */
.ict-feature {
    transition: var(--transition);
}

/* Value card specific transitions */
.value-card {
    transition: var(--transition);
}

/* Card hover enhancement */
.card {
    transition: var(--transition);
}

/* Solution link hover */
.solution-link {
    transition: var(--transition);
}

/* Footer link hover enhancement */
.footer-link {
    transition: var(--transition);
}

/* Social link hover */
.social-link {
    transition: var(--transition);
}

/* Back to top enhancement */
.back-to-top {
    transition: var(--transition);
}

/* Mobile menu item */
.nav-item.has-dropdown .dropdown-menu {
    transition: var(--transition);
}

/* Preloader enhancement */
#preloader {
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

/* Header scroll transition */
.header {
    transition: var(--transition);
}

/* Logo hover */
.logo:hover .logo-icon {
    transition: var(--transition);
}

/* Nav link hover */
.nav-link {
    transition: var(--transition);
}

/* Button shine effect */
.btn::before {
    transition: var(--transition-slow);
}

/* Gradient text */
.text-gradient {
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Section label */
.section-label {
    transition: var(--transition);
}

/* Badge styles */
.badge {
    transition: var(--transition);
}

/* Newsletter form */
.newsletter-form .form-input {
    transition: var(--transition);
}

/* CTA buttons */
.cta-buttons .btn {
    transition: var(--transition);
}

/* Hero buttons */
.hero-buttons .btn {
    transition: var(--transition);
}

/* Stats counter */
.counter {
    font-variant-numeric: tabular-nums;
}

/* Visual nodes */
.visual-node {
    transition: var(--transition);
}

/* Ring animations */
.hero-visual-ring {
    transition: var(--transition);
}

/* Glow effects */
.hero-glow {
    transition: var(--transition);
}

/* Grid background */
.hero-bg-grid {
    transition: var(--transition);
}

/* Particle canvas */
.particles-canvas {
    transition: var(--transition);
}

/* Mobile toggle */
.mobile-toggle span {
    transition: var(--transition);
}

/* Mobile overlay */
.mobile-overlay {
    transition: var(--transition);
}

/* Dropdown arrow */
.nav-arrow {
    transition: var(--transition);
}

/* Section padding consistency */
.section {
    transition: var(--transition);
}

/* Container padding */
.container {
    transition: var(--transition);
}

/* Typography transitions */
h1, h2, h3, h4, h5, h6 {
    transition: var(--transition);
}

/* Paragraph transitions */
p {
    transition: var(--transition);
}

/* Link transitions */
a {
    transition: var(--transition);
}

/* List transitions */
ul, ol {
    transition: var(--transition);
}

/* Image transitions */
img {
    transition: var(--transition);
}

/* Button transitions */
button {
    transition: var(--transition);
}

/* Input transitions */
input, textarea, select {
    transition: var(--transition);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-dark), var(--primary));
}

/* Selection styling */
::selection {
    background: var(--primary);
    color: var(--white);
}

/* Print styles */
@media print {
    .header,
    .footer,
    .back-to-top,
    #preloader,
    .mobile-toggle,
    .mobile-overlay {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    .section {
        padding: 20px 0;
    }

    .page-header {
        padding: 40px 0;
    }

    a {
        text-decoration: underline;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary: #002244;
        --secondary: #004d99;
        --accent: #006b44;
    }
}

/* Dark mode support (future) */
@media (prefers-color-scheme: dark) {
    /* Can be enabled later */
}


/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }

/* Flexbox */
.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.align-start { align-items: flex-start; }
.align-center { align-items: center; }
.align-end { align-items: flex-end; }

/* Spacing */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }
.mr-0 { margin-right: 0; }
.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }
.pl-0 { padding-left: 0; }
.pr-0 { padding-right: 0; }

/* Width & Height */
.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* Position */
.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }
.position-sticky { position: sticky; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }

/* Visibility */
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-25 { opacity: 0.25; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* Z-index */
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Border radius */
.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadow */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-none { box-shadow: none; }

/* Text alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

/* Font weight */
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

/* Text transform */
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }

/* Text decoration */
.underline { text-decoration: underline; }
.line-through { text-decoration: line-through; }
.no-underline { text-decoration: none; }

/* Cursor */
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }
.cursor-not-allowed { cursor: not-allowed; }

/* Pointer events */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

/* User select */
.select-none { user-select: none; }
.select-text { user-select: text; }
.select-all { user-select: all; }

/* Responsive utilities */
@media (max-width: 768px) {
    .d-md-none { display: none; }
    .d-md-block { display: block; }
    .d-md-flex { display: flex; }
    .text-md-center { text-align: center; }
    .text-md-left { text-align: left; }
}

@media (max-width: 480px) {
    .d-sm-none { display: none; }
    .d-sm-block { display: block; }
    .d-sm-flex { display: flex; }
    .text-sm-center { text-align: center; }
}


/* ============================================
   LOGO STYLES
   ============================================ */

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    height: 44px;
    width: auto;
    transition: var(--transition);
}

/* Default state (transparent header - dark background) */
.logo-dark {
    display: none !important;
}

.logo-light {
    display: block !important;
}

/* Scrolled state (white background) */
.header.scrolled .logo-dark {
    display: block !important;
}

.header.scrolled .logo-light {
    display: none !important;
}

/* Mobile menu active */
.main-nav.active ~ .header-actions .logo-dark,
.main-nav.active ~ .header-container .logo-dark {
    display: block !important;
}

.main-nav.active ~ .header-actions .logo-light,
.main-nav.active ~ .header-container .logo-light {
    display: none !important;
}

/* Footer logo */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 50px;
    width: auto;
}

/* Preloader logo */
.preloader-logo .logo-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
}

.preloader-logo .logo-icon svg {
    width: 100%;
    height: 100%;
}

.preloader-logo .logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

/* Responsive logo */
@media (max-width: 768px) {
    .logo-img {
        height: 36px;
    }
    .footer-logo img {
        height: 40px;
    }
}
