/* ===== CSS Variables - Coderz Brand Colors ===== */
:root {
    /* === Primary Colors (Coderz Blue) === */
    --primary-color: #157EEE;
    --primary-dark: #0D5BB8;
    --primary-darker: #094A96;
    --primary-light: #4A9DF4;
    --primary-lighter: #7DBAF7;
    --primary-bg: rgba(21, 126, 238, 0.08);
    --primary-bg-hover: rgba(21, 126, 238, 0.12);

    /* === Secondary Colors (Coderz Charcoal) === */
    --secondary-color: #36454F;
    --secondary-dark: #2A363E;
    --secondary-darker: #1E282E;
    --secondary-light: #4D5D68;
    --secondary-lighter: #657681;

    /* === Accent & Status Colors === */
    --accent-color: #FF9F43;
    --accent-dark: #E68A2E;
    --accent-light: #FFB56B;
    --success-color: #28C76F;
    --success-dark: #1F9D57;
    --success-light: #55D98D;
    --warning-color: #FF9F43;
    --warning-dark: #E68A2E;
    --warning-light: #FFB56B;
    --danger-color: #EA5455;
    --danger-dark: #D63031;
    --danger-light: #EF7879;
    --info-color: #00CFE8;
    --info-dark: #00A8BC;
    --info-light: #33D9ED;

    /* === Text Colors === */
    --text-primary: #2C3E50;
    --text-secondary: #5D6D7E;
    --text-muted: #8E99A4;
    --text-light: #AEB6BF;
    --text-inverse: #FFFFFF;

    /* === Background Colors === */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #EEF2F6;
    --bg-dark: #1A1F2C;
    --bg-dark-secondary: #242939;
    --bg-dark-tertiary: #2D3344;

    /* === Border Colors === */
    --border-color: #E2E8F0;
    --border-light: #F1F4F8;
    --border-dark: #CBD5E0;

    /* === Shadows === */
    --shadow-xs: 0 1px 2px rgba(21, 126, 238, 0.04);
    --shadow-sm: 0 2px 4px rgba(21, 126, 238, 0.06);
    --shadow-md: 0 4px 12px rgba(21, 126, 238, 0.08);
    --shadow-lg: 0 8px 24px rgba(21, 126, 238, 0.12);
    --shadow-xl: 0 16px 48px rgba(21, 126, 238, 0.16);
    --shadow-primary: 0 4px 14px rgba(21, 126, 238, 0.35);
    --shadow-primary-lg: 0 8px 24px rgba(21, 126, 238, 0.4);

    /* === Border Radius === */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* === Transitions === */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* === Typography === */
    --font-family: 'Poppins', 'Cairo', 'Tajawal', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --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;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* Arabic (RTL) text uses Cairo font globally */
html[dir="rtl"] body,
html[lang="ar"] body,
[dir="rtl"] {
    font-family: 'Cairo', 'Tajawal', sans-serif;
}

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

ul,
ol {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

/* ===== Utility Classes ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.grid {
    display: grid;
}

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

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

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

.bg-primary {
    background-color: var(--primary-color);
}

.bg-secondary {
    background-color: var(--secondary-color);
}

/* ===== Header & Navigation ===== */
.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(--border-light);
    transition: var(--transition-normal);
}

/* Dark Header Style - Main navbar theme */
.header.header-dark {
    background: linear-gradient(90deg, var(--secondary-darker) 0%, var(--secondary-dark) 50%, var(--secondary-darker) 100%);
    border-bottom: 1px solid rgba(21, 126, 238, 0.15);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-dark.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    padding: 0 2rem;
    max-width: 1600px;
    margin: 0 auto;
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    order: 1;
}

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

.logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--primary-color);
}

.header-dark .logo-text {
    background: linear-gradient(135deg, var(--primary-lighter) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    order: 2;
    margin-right: auto;
    margin-left: auto;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    white-space: nowrap;
}

.header-dark .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: var(--primary-bg);
}

.header-dark .nav-link:hover {
    color: var(--primary-light);
    background-color: var(--primary-bg-hover);
}

.nav-link.active {
    color: var(--primary-color);
    background-color: var(--primary-bg);
}

.header-dark .nav-link.active {
    color: #fff;
    background-color: var(--primary-color);
}

/* Nav Link Icons */
.nav-link-icon {
    font-size: 0.9rem;
    opacity: 0.8;
}

.header-dark .nav-link-icon {
    color: rgba(255, 255, 255, 0.7);
}

/* CTA Button Style */
.nav-link-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    box-shadow: var(--shadow-primary);
    margin-right: 0.5rem;
}

.nav-link-cta:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-darker) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-lg);
}

.header-dark .nav-link-cta:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-darker) 100%);
}

/* Dropdown Styles */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    cursor: pointer;
}

.header-dark .nav-dropdown-toggle {
    color: rgba(255, 255, 255, 0.85);
}

.nav-dropdown-toggle:hover {
    color: var(--primary-color);
    background-color: var(--primary-bg);
}

.header-dark .nav-dropdown-toggle:hover {
    color: var(--primary-light);
    background-color: var(--primary-bg-hover);
}

.dropdown-arrow {
    font-size: 0.65rem;
    transition: var(--transition-fast);
    margin-right: 0.25rem;
}

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

.nav-dropdown-toggle i {
    font-size: 0.75rem;
    transition: var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-toggle i {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    inset-inline-end: 0;
    min-width: 220px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-light);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-fast);
    z-index: 100;
}

.header-dark .nav-dropdown-menu {
    background: #1e293b;
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(5px);
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.header-dark .nav-dropdown-item {
    color: rgba(255, 255, 255, 0.85);
}

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

.header-dark .nav-dropdown-item:hover {
    background-color: var(--primary-bg-hover);
    color: var(--primary-light);
}

.nav-dropdown-item i {
    width: 20px;
    color: var(--text-secondary);
    font-size: 1rem;
}

.header-dark .nav-dropdown-item i {
    color: rgba(255, 255, 255, 0.5);
}

/* Header Actions - Left Side */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    order: 3;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.875rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
    background: transparent;
    cursor: pointer;
}

.header-dark .lang-switcher {
    color: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.lang-switcher:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.header-dark .lang-switcher:hover {
    border-color: var(--primary-light);
    color: var(--primary-light);
    background: var(--primary-bg);
}

.lang-switcher i {
    font-size: 0.9rem;
}

.lang-switcher-container {
    position: relative;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    inset-inline-end: 0;
    min-width: 150px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-fast);
    z-index: 1000;
}

.header-dark .lang-dropdown {
    background: #1e293b;
    border-color: rgba(255, 255, 255, 0.1);
}

.lang-dropdown.active,
.lang-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    cursor: pointer;
}

.header-dark .lang-option {
    color: rgba(255, 255, 255, 0.85);
}

.lang-option:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

.header-dark .lang-option:hover {
    background-color: var(--primary-bg-hover);
    color: var(--primary-light);
}

.lang-option i.fa-check {
    width: 16px;
    color: var(--primary-color);
    transition: opacity 0.3s;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.35rem 0.5rem;
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
    cursor: pointer;
}

.user-menu-toggle:hover {
    background-color: var(--bg-secondary);
}

.header-dark .user-menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.user-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
}

.header-dark .user-name {
    color: rgba(255, 255, 255, 0.9);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.8rem;
}

.user-avatar i {
    font-size: 0.85rem;
}

/* User Dropdown */
.user-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: auto;
    min-width: 200px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

[dir="rtl"] .user-dropdown {
    left: auto;
    right: 0;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(5px);
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: #374151;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.user-dropdown-item:hover {
    background: #f3f4f6;
    color: #1E88E5;
}

.user-dropdown-item i {
    width: 18px;
    text-align: center;
    color: #6b7280;
}

.user-dropdown-item:hover i {
    color: #1E88E5;
}

/* User Dropdown Header */
.user-dropdown-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
}

.user-dropdown-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1E88E5 0%, #1565C0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
}

.user-dropdown-avatar.admin-avatar {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.user-avatar.admin-avatar {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.user-dropdown-info {
    display: flex;
    flex-direction: column;
}

.user-dropdown-name {
    font-weight: 600;
    color: #1f2937;
    font-size: 0.95rem;
}

.user-dropdown-role {
    font-size: 0.8rem;
    color: #6b7280;
}

.user-dropdown-item.highlight {
    background: linear-gradient(135deg, rgba(30, 136, 229, 0.08) 0%, rgba(21, 101, 192, 0.08) 100%);
    color: #1E88E5;
    font-weight: 600;
}

.user-dropdown-item.highlight i {
    color: #1E88E5;
}

.user-dropdown-item.highlight:hover {
    background: linear-gradient(135deg, rgba(30, 136, 229, 0.15) 0%, rgba(21, 101, 192, 0.15) 100%);
}

.user-dropdown-item.logout-item {
    width: 100%;
    text-align: right;
    background: none;
    border: none;
    cursor: pointer;
    color: #dc2626;
    font-family: inherit;
    font-size: inherit;
}

.user-dropdown-item.logout-item:hover {
    background: #fef2f2;
    color: #b91c1c;
}

.user-dropdown-item.logout-item i {
    color: #dc2626;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    padding: 0.5rem;
    font-size: 1.25rem;
    color: var(--text-primary);
    cursor: pointer;
}

.header-dark .mobile-menu-toggle {
    color: rgba(255, 255, 255, 0.9);
}

.mobile-menu-toggle:hover {
    color: var(--primary-color);
}

.header-dark .mobile-menu-toggle:hover {
    color: var(--primary-light);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    background-image: linear-gradient(135deg, rgba(54,69,79,0.85) 0%, rgba(26,95,170,0.8) 50%, rgba(21,126,238,0.75) 100%),
                       url('/images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    padding-top: 72px;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(21, 126, 238, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(21, 126, 238, 0.12) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    min-height: calc(100vh - 72px);
    padding: 4rem 0;
}

.hero-text {
    flex: 1;
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--primary-bg);
    border: 1px solid rgba(21, 126, 238, 0.25);
    border-radius: var(--radius-full);
    color: #e4ebf4;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: var(--radius-full);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: white;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-title span {
    color: #fff;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: #e4ebf4;
    margin-bottom: 2rem;
    line-height: 1.8;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-darker) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-lg);
}

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

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
}

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

.hero-stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: white;
}

.hero-stat-label {
    font-size: var(--font-size-sm);
    color: #e4ebf4;
}

.hero-visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ===== Floating Cards ===== */
.floating-cards {
    position: relative;
    width: 100%;
    height: 500px;
}

.floating-card {
    position: absolute;
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: float 6s ease-in-out infinite;
    transition: var(--transition-normal);
}

.floating-card:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
}

.floating-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.floating-card-icon.blue {
    background: rgba(59, 130, 246, 0.2);
    color: var(--primary-light);
}

.floating-card-icon.green {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.floating-card-icon.yellow {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.floating-card-icon.red {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

.floating-card-icon.purple {
    background: rgba(139, 92, 246, 0.2);
    color: #A78BFA;
}

.floating-card-text {
    color: white;
}

.floating-card-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.floating-card-subtitle {
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.floating-card:nth-child(1) {
    top: 10%;
    inset-inline-end: 10%;
    animation-delay: 0s;
}

.floating-card:nth-child(2) {
    top: 25%;
    inset-inline-end: 60%;
    animation-delay: 1s;
}

.floating-card:nth-child(3) {
    top: 45%;
    inset-inline-end: 5%;
    animation-delay: 2s;
}

.floating-card:nth-child(4) {
    top: 60%;
    inset-inline-end: 50%;
    animation-delay: 0.5s;
}

.floating-card:nth-child(5) {
    top: 75%;
    inset-inline-end: 20%;
    animation-delay: 1.5s;
}

.floating-card:nth-child(6) {
    top: 35%;
    inset-inline-end: 35%;
    animation-delay: 2.5s;
}

/* ===== Rating Badge ===== */
.rating-badge {
    position: absolute;
    top: 5%;
    inset-inline-start: 5%;
    background: white;
    border-radius: var(--radius-lg);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-lg);
}

.rating-badge-star {
    color: var(--warning-color);
    font-size: 1.25rem;
}

.rating-badge-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.rating-badge-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* ===== Graduates Badge ===== */
.graduates-badge {
    position: absolute;
    bottom: 15%;
    inset-inline-start: 10%;
    background: white;
    border-radius: var(--radius-lg);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-lg);
}

.graduates-badge-icon {
    width: 40px;
    height: 40px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.graduates-badge-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.graduates-badge-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* ===== Section Styles ===== */
.section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-full);
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: 1rem;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Categories Section ===== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.category-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition-normal);
}

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

.category-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: color-mix(in srgb, var(--cat-color, #3b82f6) 12%, transparent);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--cat-color, var(--primary-color));
    transition: all 0.3s ease;
}

.category-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.category-count {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ===== Course Cards ===== */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.course-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-normal);
}

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

.course-image {
    position: relative;
    height: 180px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    background: var(--danger-color);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.course-badge.upcoming {
    background: var(--warning-color);
}

.course-content {
    padding: 1.5rem;
}

.course-category {
    font-size: var(--font-size-xs);
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.course-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.course-meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.course-meta-item i {
    color: var(--text-light);
}

.course-countdown {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1rem;
}

.countdown-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.countdown-timer {
    display: flex;
    gap: 0.5rem;
}

.countdown-item {
    flex: 1;
    text-align: center;
    background: white;
    border-radius: var(--radius-sm);
    padding: 0.5rem;
}

.countdown-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.countdown-unit {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.course-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.course-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.price-current {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.price-original {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    text-decoration: line-through;
}

.course-btn {
    padding: 0.5rem 1.25rem;
    background: var(--primary-color);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

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

/* ===== Services Section ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
}

.service-card {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 20px;
    padding: 2rem 1.5rem 1.75rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(21, 126, 238, 0.12), 0 8px 16px rgba(0, 0, 0, 0.06);
    border-color: rgba(21, 126, 238, 0.15);
}

.service-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.25rem;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.service-title {
    font-size: 1rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.6rem;
}

.service-description {
    font-size: 0.85rem;
    color: #64748b;
    line-height: 1.65;
}

/* ===== Testimonials Section ===== */
.testimonials-section {
    background: var(--bg-secondary);
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    flex: 0 0 100%;
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.testimonial-rating {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 1rem;
    color: var(--warning-color);
}

.testimonial-text {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

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

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.testimonial-name {
    font-weight: 600;
    color: var(--text-primary);
}

.testimonial-role {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
}

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

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 40px;
}

.footer-description {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-color);
}

.footer-column h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    transition: var(--transition-fast);
}

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

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.footer-contact-item i {
    width: 20px;
    color: var(--primary-color);
}

.footer-newsletter {
    margin-top: 1rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: white;
    font-size: var(--font-size-sm);
}

.newsletter-input::placeholder {
    color: var(--text-light);
}

.newsletter-btn {
    padding: 0.75rem 1.25rem;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

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

/* ===== Floating Buttons ===== */
.whatsapp-btn {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-fast);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
}

.whatsapp-btn .badge {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    background: var(--danger-color);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ===== Calendar Section ===== */
.calendar-section {
    background: var(--bg-secondary);
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.calendar-tabs {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-primary);
    padding: 0.25rem;
    border-radius: var(--radius-md);
}

.calendar-tab {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.calendar-tab.active {
    background: var(--primary-color);
    color: white;
}

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

.calendar-nav-btn {
    width: 36px;
    height: 36px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.calendar-nav-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.calendar-current {
    font-weight: 600;
    color: var(--text-primary);
}

.calendar-grid {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.calendar-weekday {
    padding: 1rem;
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

.calendar-day {
    min-height: 100px;
    padding: 0.5rem;
    border-inline-start: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.calendar-day:nth-child(7n) {
    border-inline-start: none;
}

.calendar-day-number {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.calendar-day.today .calendar-day-number {
    width: 28px;
    height: 28px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-event {
    padding: 0.25rem 0.5rem;
    font-size: var(--font-size-xs);
    border-radius: var(--radius-sm);
    margin-bottom: 0.25rem;
    cursor: pointer;
}

.calendar-event.course {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.calendar-event.bootcamp {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.calendar-event.webinar {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

/* ===== Stats Section ===== */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-value {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* ===== Contact Form ===== */
.contact-section {
    background: var(--bg-secondary);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

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

.form-submit {
    width: 100%;
    padding: 1rem;
    background: var(--primary-color);
    color: white;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.form-submit:hover {
    background: var(--primary-dark);
}