/* ============================================
   PROFESSIONAL IT EDUCATION STYLESHEET
   Mobile-First Responsive Design
   ============================================ */

/* ============================================
   ROOT & CSS CUSTOM PROPERTIES
   ============================================ */

:root {
    /* Primary Color Palette - Professional Tech Blue */
    --color-primary: #0052CC;
    --color-primary-dark: #003A94;
    --color-primary-light: #4A90E2;

    /* Secondary Colors - Modern Teal */
    --color-secondary: #0EA5A5;
    --color-secondary-dark: #0B7F7F;
    --color-secondary-light: #20C9C9;

    /* Accent Colors */
    --color-accent: #FF6B35;
    --color-accent-light: #FFB370;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;

    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;

    /* Text Colors */
    --text-primary: var(--color-gray-900);
    --text-secondary: var(--color-gray-600);
    --text-light: var(--color-gray-400);
    --text-inverse: var(--color-white);

    /* Background Colors */
    --bg-primary: var(--color-white);
    --bg-secondary: var(--color-gray-50);
    --bg-tertiary: var(--color-gray-100);
    --bg-dark: var(--color-gray-900);

    /* Border Colors */
    --border-color: var(--color-gray-200);
    --border-color-dark: var(--color-gray-300);

    /* Spacing - 8px base unit */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3rem;
    --space-4xl: 4rem;
    --space-5xl: 5rem;
    --space-6xl: 6rem;

    /* Typography */
    --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    --font-family-code: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;

    /* Font Sizes */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

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

    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    --line-height-loose: 2;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 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);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inset: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

    /* Transitions & Animations */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-tooltip: 1070;

    /* Breakpoints (used in media queries) */
    --breakpoint-mobile: 320px;
    --breakpoint-tablet: 768px;
    --breakpoint-desktop: 1024px;
    --breakpoint-wide: 1280px;
    --breakpoint-xl: 1536px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: var(--color-gray-100);
        --text-secondary: var(--color-gray-400);
        --text-light: var(--color-gray-500);
        --bg-primary: var(--color-gray-900);
        --bg-secondary: var(--color-gray-800);
        --bg-tertiary: var(--color-gray-700);
        --border-color: var(--color-gray-700);
        --border-color-dark: var(--color-gray-600);
    }
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

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

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

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

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

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

a:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

strong {
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

em {
    font-style: italic;
}

code {
    font-family: var(--font-family-code);
    background-color: var(--bg-tertiary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    font-size: 0.875em;
}

pre {
    background-color: var(--bg-tertiary);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    margin-bottom: var(--space-lg);
}

pre code {
    background-color: transparent;
    padding: 0;
    color: inherit;
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
    width: 100%;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-md);
    padding-right: var(--space-md);
}

@media (min-width: 768px) {
    .container {
        max-width: 750px;
        padding-left: var(--space-lg);
        padding-right: var(--space-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1180px;
    }
}

@media (min-width: 1536px) {
    .container {
        max-width: 1380px;
    }
}

/* ============================================
   COOKIE BANNER
   ============================================ */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-dark);
    color: var(--text-inverse);
    padding: var(--space-lg);
    z-index: var(--z-fixed);
    animation: slideUp 0.5s ease-in-out;
}

.cookie-banner.hidden {
    display: none;
}

.cookie-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-banner p {
    color: var(--text-inverse);
    margin-bottom: 0;
    text-align: center;
    font-size: var(--font-size-sm);
}

.btn-cookie {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    transition: background-color var(--transition-fast);
    white-space: nowrap;
}

.btn-cookie:hover {
    background-color: var(--color-primary-dark);
}

.btn-cookie:focus {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
}

@media (min-width: 768px) {
    .cookie-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .cookie-banner p {
        margin-bottom: 0;
        text-align: left;
    }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    padding: var(--space-md) 0;
}

.navbar .container {
    display: flex;
    align-items: center;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    transition: color var(--transition-fast);
}

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

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-md);
    margin-right: calc(var(--space-md) * -1);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Navigation Menu */
.nav-menu {
    display: none;
    list-style: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    flex-direction: column;
    padding: var(--space-md) 0;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--border-color);
}

.nav-menu.active {
    display: flex;
}

.nav-menu li {
    display: flex;
    align-items: center;
}

.nav-menu a {
    display: block;
    padding: var(--space-md) var(--space-lg);
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    position: relative;
}

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

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

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-lg);
    right: var(--space-lg);
    height: 3px;
    background-color: var(--color-primary);
    pointer-events: none;
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }

    .nav-menu {
        display: flex !important;
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        background-color: transparent;
        padding: 0;
        box-shadow: none;
        border-bottom: none;
        flex-direction: row;
        gap: var(--space-xl);
    }

    .nav-menu li {
        display: inline-flex;
    }

    .nav-menu a {
        padding: var(--space-md) 0;
        position: relative;
    }

    .nav-menu a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 3px;
        background-color: var(--color-primary);
        transform: scaleX(0);
        transform-origin: right;
        transition: transform var(--transition-fast);
        pointer-events: none;
    }

    .nav-menu a:hover::after,
    .nav-menu a.active::after {
        transform: scaleX(1);
        transform-origin: left;
    }
}

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

.btn {
    display: inline-block;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    font-size: var(--font-size-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Primary Button */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

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

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-white);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-secondary:active {
    transform: translateY(0);
}

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

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

.btn-outline:active {
    transform: translateY(0);
}

/* Ghost Button */
.btn-ghost {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-ghost:hover {
    background-color: var(--bg-secondary);
    border-color: var(--border-color-dark);
}

/* Small Button */
.btn-sm {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-sm);
}

/* Large Button */
.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg);
}

/* Button Block */
.btn-block {
    display: block;
    width: 100%;
}

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

.hero {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.hero h1 {
    font-size: var(--font-size-3xl);
    color: var(--text-primary);
    line-height: var(--line-height-tight);
}

.hero-lead {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.hero-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

@media (min-width: 768px) {
    .hero {
        padding: var(--space-5xl) 0;
    }

    .hero .container {
        grid-template-columns: 1fr 1fr;
    }

    .hero h1 {
        font-size: var(--font-size-4xl);
    }

    .hero-cta {
        flex-direction: row;
        gap: var(--space-lg);
    }

    .hero-image {
        order: 2;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding: var(--space-6xl) 0;
    }

    .hero h1 {
        font-size: var(--font-size-5xl);
    }
}

/* ============================================
   BENEFITS SECTION
   ============================================ */

.benefits {
    padding: var(--space-4xl) 0;
    background-color: var(--bg-secondary);
}

.benefits h2 {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

.benefit-card {
    background-color: var(--bg-primary);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.benefit-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    border-color: var(--color-primary);
}

.benefit-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-card h3 {
    margin-bottom: var(--space-md);
}

.benefit-card p {
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits {
        padding: var(--space-5xl) 0;
    }

    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .benefit-card {
        padding: var(--space-2xl) var(--space-lg);
    }
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services {
    padding: var(--space-4xl) 0;
    background-color: var(--bg-primary);
}

.services h2 {
    text-align: center;
    margin-bottom: var(--space-md);
}

.section-subtitle {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-3xl);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

.service-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.service-image {
    position: relative;
    width: 100%;
    padding-bottom: 75%;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.service-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(5, 82, 204, 0.1) 0%, rgba(14, 165, 165, 0.1) 100%);
    pointer-events: none;
}

.service-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
    transform: scale(1.08);
}

.service-content {
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-card h3 {
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.service-card p {
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-sm);
    flex-grow: 1;
}

.service-card .btn {
    align-self: flex-start;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services {
        padding: var(--space-5xl) 0;
    }

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

/* ============================================
   STATS SECTION
   ============================================ */

.stats {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--text-inverse);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

.stat-item {
    text-align: center;
    padding: var(--space-2xl);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--text-inverse);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-md);
}

.stat-label {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .stats {
        padding: var(--space-5xl) 0;
    }

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

/* ============================================
   TEAM SECTION
   ============================================ */

.team {
    padding: var(--space-4xl) 0;
    background-color: var(--bg-secondary);
}

.team h2 {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.team-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

.team-member {
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    text-align: center;
}

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

.team-member-image {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.team-member-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.team-member:hover .team-member-image img {
    transform: scale(1.08);
}

.team-member-content {
    padding: var(--space-2xl);
}

.team-member h3 {
    margin-bottom: var(--space-sm);
}

.team-member-role {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
}

.team-member p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
}

.team-member-socials {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
}

.team-member-socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.team-member-socials a:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

@media (min-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .team {
        padding: var(--space-5xl) 0;
    }

    .team-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   BLOG SECTION
   ============================================ */

.blog {
    padding: var(--space-4xl) 0;
    background-color: var(--bg-primary);
}

.blog h2 {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

.blog-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
    transform: translateY(-8px);
}

.blog-image {
    position: relative;
    width: 100%;
    padding-bottom: 60%;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.blog-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-image img {
    transform: scale(1.08);
}

.blog-meta {
    padding: var(--space-lg) var(--space-2xl) 0;
    display: flex;
    gap: var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.blog-content {
    padding: var(--space-md) var(--space-2xl) var(--space-2xl);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card h3 {
    margin: 0 0 var(--space-md);
    line-height: var(--line-height-tight);
}

.blog-card p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.blog-card .btn {
    align-self: flex-start;
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog {
        padding: var(--space-5xl) 0;
    }

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

/* ============================================
   ARTICLE PAGE
   ============================================ */

.article {
    padding: var(--space-4xl) 0;
}

.article-hero {
    margin-bottom: var(--space-3xl);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.article-hero img {
    width: 100%;
    height: auto;
    display: block;
}

.article-meta {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.article h1 {
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-tight);
}

.article-content {
    max-width: 900px;
    margin: 0 auto;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

.article-content p {
    margin-bottom: var(--space-lg);
}

.article-content h2 {
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
}

.article-content h3 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.article-content ul,
.article-content ol {
    margin-left: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.article-content li {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

.article-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: var(--space-lg);
    margin: var(--space-2xl) 0;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    font-style: italic;
    color: var(--text-primary);
}

.article-content img {
    max-width: 100%;
    height: auto;
    margin: var(--space-2xl) 0;
    border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
    .article {
        padding: var(--space-5xl) 0;
    }
}

/* ============================================
   CONTACT FORM
   ============================================ */

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--space-lg);
}

label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

input[type="text"],
input[type="email"],
input[type="phone"],
input[type="date"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: all var(--transition-fast);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="phone"]:focus,
input[type="date"]:focus,
input[type="url"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(5, 82, 204, 0.1);
}

input[type="text"]::placeholder,
input[type="email"]::placeholder,
input[type="phone"]::placeholder,
textarea::placeholder {
    color: var(--text-light);
}

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

.form-group.error input,
.form-group.error textarea,
.form-group.error select {
    border-color: var(--color-error);
    background-color: rgba(239, 68, 68, 0.05);
}

.form-group.error input:focus,
.form-group.error textarea:focus,
.form-group.error select:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--space-sm);
    display: none;
}

.form-group.error .form-error {
    display: block;
}

.form-success {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-success);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    color: var(--color-success);
    display: none;
}

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

.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.checkbox-item,
.radio-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

input[type="checkbox"],
input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

/* ============================================
   ACCORDION / FAQ
   ============================================ */

.accordion {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.accordion-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--bg-primary);
}

.accordion-header {
    padding: var(--space-lg);
    background-color: var(--bg-secondary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-fast);
    border: none;
    width: 100%;
    text-align: left;
    color: var(--text-primary);
}

.accordion-header:hover {
    background-color: var(--bg-tertiary);
}

.accordion-header.active {
    background-color: var(--color-primary);
    color: var(--text-inverse);
}

.accordion-toggle {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
    pointer-events: none;
}

.accordion-header.active .accordion-toggle {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.accordion-body {
    padding: var(--space-lg);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.accordion-header.active ~ .accordion-content {
    max-height: 1000px;
}

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

footer {
    background-color: var(--bg-dark);
    color: var(--text-inverse);
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-section h3 {
    color: var(--text-inverse);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-lg);
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--color-primary-light);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-2xl);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    footer {
        padding: var(--space-5xl) 0 var(--space-2xl);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   LEGAL PAGES
   ============================================ */

.legal-page {
    padding: var(--space-4xl) 0;
}

.legal-page h1 {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

.legal-content h2 {
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
}

.legal-content h3 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.legal-content p {
    margin-bottom: var(--space-lg);
}

.legal-content ul,
.legal-content ol {
    margin-left: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.legal-content li {
    margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
    .legal-page {
        padding: var(--space-5xl) 0;
    }
}

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

.cta {
    padding: var(--space-4xl) var(--space-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--text-inverse);
    border-radius: var(--radius-2xl);
    text-align: center;
    margin: var(--space-4xl) 0;
}

.cta h2 {
    color: var(--text-inverse);
    margin-bottom: var(--space-lg);
}

.cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-2xl);
    font-size: var(--font-size-lg);
}

.cta .btn {
    margin: 0 var(--space-md) var(--space-md) 0;
}

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

.cta .btn-primary:hover {
    background-color: var(--bg-secondary);
}

@media (min-width: 768px) {
    .cta {
        padding: var(--space-5xl) var(--space-2xl);
    }
}

/* ============================================
   FEATURES/BENEFITS GRID
   ============================================ */

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

.feature-item {
    display: flex;
    gap: var(--space-lg);
}

.feature-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: var(--font-size-2xl);
}

.feature-content h3 {
    margin-bottom: var(--space-md);
    margin-top: 0;
}

.feature-content p {
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================
   UTILITIES
   ============================================ */

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

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

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

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

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

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

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

.text-muted {
    color: var(--text-secondary);
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-lg); }
.mb-3 { margin-bottom: var(--space-2xl); }
.mb-4 { margin-bottom: var(--space-3xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-lg); }
.mt-3 { margin-top: var(--space-2xl); }
.mt-4 { margin-top: var(--space-3xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--space-md); }
.p-2 { padding: var(--space-lg); }
.p-3 { padding: var(--space-2xl); }
.p-4 { padding: var(--space-3xl); }

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ============================================
   RESPONSIVE TWEAKS & FIXES
   ============================================ */

@media (max-width: 767px) {
    h1 {
        font-size: var(--font-size-2xl);
    }

    h2 {
        font-size: var(--font-size-xl);
    }

    h3 {
        font-size: var(--font-size-lg);
    }

    .article-content {
        font-size: var(--font-size-base);
    }

    .article-hero {
        margin-bottom: var(--space-2xl);
    }
}

/* Ensure all pseudo-elements with position:absolute have pointer-events: none */
.service-image::after {
    pointer-events: none;
}

.accordion-toggle {
    pointer-events: none;
}

/* Ensure proper focus management for accessibility */
*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .header,
    .footer,
    .cookie-banner,
    .mobile-menu-toggle {
        display: none !important;
    }

    body {
        background-color: white;
        color: black;
    }

    a {
        text-decoration: underline;
    }
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}