/* AI Israel - Main Stylesheet */
/* Last Updated: December 31, 2025 */

/* ==================== IMPORTS & OVERRIDES ==================== */

/* Font Awesome font-display: swap override to prevent FOIT and Lighthouse warnings */
@font-face {
    font-family: 'Font Awesome 6 Free';
    font-style: normal;
    font-weight: 900;
    font-display: swap;
    src: url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/webfonts/fa-solid-900.woff2") format("woff2");
}

@font-face {
    font-family: 'Font Awesome 6 Free';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/webfonts/fa-regular-400.woff2") format("woff2");
}

@font-face {
    font-family: 'Font Awesome 6 Brands';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/webfonts/fa-brands-400.woff2") format("woff2");
}

/* ==================== CSS VARIABLES ==================== */
:root {
    /* Colors */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --secondary-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --accent-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --dark-gradient: linear-gradient(180deg, #0f0c29 0%, #302b63 50%, #24243e 100%);

    --primary-color: #667eea;
    --secondary-color: #4facfe;
    --accent-color: #fa709a;

    --bg-dark: #0f0c29;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.1);

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);

    --border-color: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(102, 126, 234, 0.5);

    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(102, 126, 234, 0.3);

    /* Typography */
    --font-family: 'Heebo', 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: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Container */
    --container-max: 1400px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    direction: rtl;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--dark-gradient);
    min-height: 100vh;
    overflow-x: hidden;
    /* Prevent double-tap zoom on iOS */
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    /* Smooth scrolling on iOS */
    -webkit-overflow-scrolling: touch;
}

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

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

ul,
ol {
    list-style: none;
}

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

/* ==================== UTILITIES ==================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

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

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

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

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(100%);
    transition: var(--transition-slow);
}

.btn:hover::before {
    transform: translateX(-100%);
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(102, 126, 234, 0.5);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

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

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

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

/* ==================== HEADER ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 9999;
    /* iOS Safe Area - account for notch/Dynamic Island */
    padding: calc(var(--spacing-md) + env(safe-area-inset-top, 0px)) 0 var(--spacing-md) 0;
    /* HIGH CONTRAST: Gradient background for visibility */
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #1e1b4b 100%);
    border-bottom: 2px solid #6366f1;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
    transition: var(--transition-base);
}

.header.scrolled {
    padding: var(--spacing-sm) 0;
    background: rgba(15, 12, 41, 0.95);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 800;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
}

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

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition-base);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: var(--spacing-md);
    background: rgba(99, 102, 241, 0.2);
    border: 2px solid #6366f1;
    border-radius: var(--radius-md);
}

.mobile-menu-btn span {
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition-base);
}

/* ==================== HERO ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(250, 112, 154, 0.1) 0%, transparent 50%);
    animation: heroGlow 15s ease-in-out infinite;
}

@keyframes heroGlow {

    0%,
    100% {
        transform: rotate(0deg);
    }

    50% {
        transform: rotate(180deg);
    }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

.hero-badge .pulse {
    width: 8px;
    height: 8px;
    background: #00ff88;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.5);
    }
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

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

.hero-image {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

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

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

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

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* ==================== CARDS ==================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    transition: var(--transition-base);
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.card-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-gradient);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.card-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.card-meta i {
    margin-left: var(--spacing-xs);
}

/* ==================== GRID LAYOUTS ==================== */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

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

.featured-main .card {
    height: 100%;
}

.featured-main .card-image {
    height: 300px;
}

.featured-side {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.featured-side .card {
    flex: 1;
}

.featured-side .card-image {
    height: 120px;
}

/* ==================== TOOLS COMPARISON ==================== */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: var(--primary-gradient);
    font-weight: 600;
}

.comparison-table tr:hover td {
    background: var(--bg-card-hover);
}

.tool-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    margin: 0 auto var(--spacing-sm);
}

.check-icon {
    color: #00ff88;
    font-size: var(--font-size-xl);
}

.cross-icon {
    color: #ff4444;
    font-size: var(--font-size-xl);
}

/* ==================== TIPS SECTION ==================== */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.tip-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    transition: var(--transition-base);
}

.tip-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 30px rgba(250, 112, 154, 0.2);
}

.tip-icon {
    width: 50px;
    height: 50px;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.tip-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.tip-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.prompt-box {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    position: relative;
}

.prompt-text {
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    direction: ltr;
    text-align: left;
}

.copy-btn {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
}

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

/* ==================== NEWSLETTER ==================== */
.newsletter {
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.newsletter::before {
    content: '';
    position: absolute;
    inset: 0;
    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");
}

.newsletter-content {
    position: relative;
    z-index: 1;
}

.newsletter-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.newsletter-description {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-md);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    font-family: inherit;
    direction: rtl;
}

.newsletter-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-dark);
    color: white;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: var(--transition-base);
}

.newsletter-btn:hover {
    transform: scale(1.05);
}

/* ==================== FOOTER ==================== */
.footer {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

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

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--primary-gradient);
    border-color: transparent;
}

.footer-column h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column a {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: var(--transition-base);
}

.footer-column a:hover {
    color: var(--text-primary);
    padding-right: var(--spacing-sm);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

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

/* Large Desktop (1400px+) */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }

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

/* Desktop (1200px - 1399px) */
@media (max-width: 1399px) and (min-width: 1200px) {
    .articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Small Desktop / Large Tablet (1024px - 1199px) */
@media (max-width: 1199px) and (min-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
    :root {
        --font-size-5xl: 2.75rem;
        --font-size-4xl: 2.25rem;
        --container-padding: 1.25rem;
    }

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

    .hero-content {
        max-width: 100%;
    }

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

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

    .hero-visual {
        order: -1;
    }

    .hero-image {
        max-width: 400px;
    }

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

    .featured-side {
        flex-direction: row;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

/* Mobile Landscape & Small Tablet (600px - 767px) */
@media (max-width: 767px) {
    :root {
        --font-size-5xl: 2.25rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --container-padding: 1rem;
    }

    /* === PREMIUM MOBILE MENU === */
    .nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        /* Premium glassmorphism */
        background: linear-gradient(180deg, rgba(15, 12, 41, 0.98) 0%, rgba(49, 46, 129, 0.95) 100%);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-xl);
        padding: var(--spacing-3xl);
        z-index: 9998;
        /* Smooth open animation */
        opacity: 0;
        transform: translateY(-20px);
        transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .nav.active {
        display: flex;
        opacity: 1;
        transform: translateY(0);
        animation: slideInMenu 0.4s ease forwards;
    }

    @keyframes slideInMenu {
        from {
            opacity: 0;
            transform: translateY(-30px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .nav-link {
        font-size: var(--font-size-2xl);
        font-weight: 600;
        padding: var(--spacing-md) var(--spacing-2xl);
        border-radius: var(--radius-lg);
        /* Subtle glassmorphism for each link */
        background: rgba(99, 102, 241, 0.1);
        border: 1px solid rgba(99, 102, 241, 0.2);
        min-width: 200px;
        text-align: center;
        /* Staggered animation */
        opacity: 0;
        animation: fadeInUp 0.5s ease forwards;
    }

    .nav.active .nav-link:nth-child(1) {
        animation-delay: 0.1s;
    }

    .nav.active .nav-link:nth-child(2) {
        animation-delay: 0.15s;
    }

    .nav.active .nav-link:nth-child(3) {
        animation-delay: 0.2s;
    }

    .nav.active .nav-link:nth-child(4) {
        animation-delay: 0.25s;
    }

    .nav.active .nav-link:nth-child(5) {
        animation-delay: 0.3s;
    }

    .nav.active .nav-link:nth-child(6) {
        animation-delay: 0.35s;
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .nav-link:active {
        background: rgba(99, 102, 241, 0.3);
        transform: scale(0.98);
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
        position: relative;
    }

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

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

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

    /* Featured Grid */
    .featured-grid {
        grid-template-columns: 1fr;
    }

    .featured-side {
        flex-direction: column;
    }

    .featured-main .card-image {
        height: 200px;
    }

    /* Articles Grid */
    .articles-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    /* Tips Grid */
    .tips-grid {
        grid-template-columns: 1fr;
    }

    /* Newsletter */
    .newsletter {
        padding: var(--spacing-xl);
    }

    .newsletter-form {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .newsletter-input,
    .newsletter-btn {
        width: 100%;
        text-align: center;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    /* Tables */
    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm);
        font-size: var(--font-size-xs);
    }

    /* === PREMIUM MOBILE CARDS === */
    .card {
        padding: var(--spacing-lg);
        border-radius: var(--radius-lg);
        /* Glassmorphism effect */
        background: rgba(30, 27, 75, 0.8);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        border: 1px solid rgba(99, 102, 241, 0.3);
        /* Subtle glow */
        box-shadow: 0 8px 32px rgba(99, 102, 241, 0.15);
        /* Smooth transition for touch */
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .card:active {
        transform: scale(0.98);
        box-shadow: 0 4px 16px rgba(99, 102, 241, 0.25);
    }

    .card-image {
        height: 200px;
        border-radius: var(--radius-md);
        overflow: hidden;
    }

    .card-title {
        font-size: var(--font-size-lg);
        font-weight: 700;
    }

    /* === PREMIUM BUTTONS === */
    .btn {
        padding: var(--spacing-md) var(--spacing-xl);
        min-height: 52px;
        border-radius: var(--radius-lg);
        font-weight: 600;
        /* Smooth press effect */
        transition: transform 0.15s ease, box-shadow 0.15s ease;
    }

    .btn:active {
        transform: scale(0.96);
    }

    .btn-primary {
        background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
        box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    }

    /* Tags - Touch Friendly */
    .tag {
        padding: var(--spacing-sm) var(--spacing-md);
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        border-radius: var(--radius-full);
        font-weight: 500;
    }

    /* Social Links - Touch Friendly */
    .social-link {
        width: 52px;
        height: 52px;
        border-radius: 50%;
        background: rgba(99, 102, 241, 0.15);
        border: 1px solid rgba(99, 102, 241, 0.3);
    }

    /* === IMPROVED HERO SECTION === */
    .hero {
        padding-bottom: var(--spacing-3xl);
    }

    .hero-title {
        line-height: 1.2;
        margin-bottom: var(--spacing-lg);
    }

    .hero-description {
        font-size: var(--font-size-base);
        line-height: 1.8;
        opacity: 0.9;
    }

    .hero-buttons {
        gap: var(--spacing-md);
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
        font-size: var(--font-size-lg);
    }

    /* === SECTION STYLING === */
    .section-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-lg);
        text-align: center;
    }

    /* === NEWSLETTER PREMIUM === */
    .newsletter {
        border-radius: var(--radius-xl);
        padding: var(--spacing-xl);
        background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.1));
        border: 1px solid rgba(99, 102, 241, 0.3);
    }

    .newsletter-input {
        min-height: 52px;
        border-radius: var(--radius-lg);
        font-size: var(--font-size-base);
    }

    /* === SMOOTH SCROLL SNAP FOR CARDS === */
    .articles-grid {
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }

    .articles-grid .card {
        scroll-snap-align: start;
    }
}

/* Mobile Portrait (under 480px) */
@media (max-width: 479px) {
    :root {
        --font-size-5xl: 1.75rem;
        --font-size-4xl: 1.5rem;
        --font-size-3xl: 1.25rem;
        --font-size-2xl: 1.125rem;
        --container-padding: 0.875rem;
    }

    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: var(--spacing-2xl);
    }

    .hero-badge {
        font-size: var(--font-size-xs);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .card-image {
        height: 150px;
    }

    /* Contact Form */
    div[style*="grid-template-columns: 1fr 1fr"] {
        display: block !important;
    }

    div[style*="grid-template-columns: 1fr 1fr"]>div {
        margin-bottom: var(--spacing-lg);
    }

    /* Copy Button */
    .copy-btn {
        position: relative;
        top: auto;
        left: auto;
        margin-bottom: var(--spacing-sm);
        display: block;
    }

    .prompt-box {
        display: flex;
        flex-direction: column;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {

    /* Remove hover effects that look weird on touch */
    .card:hover {
        transform: none;
    }

    .btn:hover::before {
        transform: translateX(100%);
    }

    /* Larger touch targets - Apple HIG minimum 44x44px */
    .nav-link {
        padding: var(--spacing-md);
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    /* Ensure all interactive elements meet 44px minimum */
    a,
    button,
    .btn,
    .tag,
    .social-link,
    .copy-btn {
        min-height: 44px;
        min-width: 44px;
    }

    /* Active states instead of hover */
    .card:active {
        background: var(--bg-card-hover);
        border-color: var(--border-glow);
    }

    .btn:active {
        transform: scale(0.98);
    }

    /* Floating elements - thumb-friendly bottom-right zone */
    .back-to-top {
        bottom: 90px;
        left: 20px;
        width: 56px;
        height: 56px;
    }

    .floating-share {
        bottom: 20px;
        left: 20px;
    }

    .floating-share .share-btn {
        width: 48px;
        height: 48px;
    }

    /* Better table scrolling */
    .comparison-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Prevent accidental long-press context menu */
    img,
    a {
        -webkit-touch-callout: none;
    }
}

/* Landscape Mode for Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 80px 0 var(--spacing-xl);
    }

    .hero-visual {
        display: none;
    }

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

    .nav-link {
        padding: var(--spacing-sm);
        font-size: var(--font-size-base);
    }
}

/* High Resolution Displays */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
    .card-image {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* Print Styles */
@media print {

    .header,
    .footer,
    .newsletter,
    .mobile-menu-btn {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .card {
        break-inside: avoid;
        background: white;
        border: 1px solid #ccc;
    }
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-delay-1 {
    animation-delay: 0.1s;
}

.animate-delay-2 {
    animation-delay: 0.2s;
}

.animate-delay-3 {
    animation-delay: 0.3s;
}

.animate-delay-4 {
    animation-delay: 0.4s;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hero-image {
        animation: none;
    }

    .hero::before {
        animation: none;
    }
}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gradient);
}

/* Hide scrollbar on mobile */
@media (max-width: 767px) {
    ::-webkit-scrollbar {
        width: 0;
        display: none;
    }

    body {
        scrollbar-width: none;
    }
}

/* ==================== SELECTION ==================== */
::selection {
    background: var(--primary-color);
    color: white;
}

/* ==================== LOADING ==================== */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==================== TAGS ==================== */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    transition: var(--transition-base);
    cursor: pointer;
}

.tag:hover,
.tag.active {
    border-color: var(--primary-color);
    color: var(--text-primary);
    background: rgba(102, 126, 234, 0.2);
}

/* ==================== BREADCRUMBS ==================== */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

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

.breadcrumbs .separator {
    color: var(--border-color);
}

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

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--radius-md);
    z-index: 9999;
    transition: top 0.3s;
}

.skip-link:focus {
    top: var(--spacing-md);
}

/* ==================== NEWSLETTER POPUP ==================== */
.newsletter-popup {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    padding: var(--spacing-md);
}

.newsletter-popup.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: var(--dark-gradient);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 100%;
    position: relative;
    animation: popupSlide 0.3s ease;
}

@keyframes popupSlide {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.popup-close {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-base);
}

.popup-close:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.popup-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.popup-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.popup-description {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.popup-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.popup-form input {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    direction: rtl;
}

.popup-form input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.popup-form button {
    padding: var(--spacing-md);
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
}

.popup-form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ==================== SHARE BUTTONS ==================== */
.share-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.share-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: white;
    font-size: var(--font-size-lg);
    transition: var(--transition-base);
    cursor: pointer;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.share-btn.whatsapp {
    background: #25D366;
}

.share-btn.telegram {
    background: #0088cc;
}

.share-btn.facebook {
    background: #1877F2;
}

.share-btn.twitter {
    background: #1DA1F2;
}

.share-btn.linkedin {
    background: #0A66C2;
}

.share-btn.copy {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.share-btn.copy:hover {
    background: var(--bg-card-hover);
}

/* ==================== TOAST NOTIFICATIONS ==================== */
.toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: 10001;
    transition: bottom 0.3s ease;
}

.toast.show {
    bottom: var(--spacing-xl);
}

/* ==================== PWA INSTALL BUTTON ==================== */
.install-btn {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 10px rgba(250, 112, 154, 0.3);
    }

    50% {
        box-shadow: 0 0 20px rgba(250, 112, 154, 0.6);
    }
}

/* ==================== FLOATING SHARE BAR ==================== */
.floating-share {
    position: fixed;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 100;
}

@media (max-width: 767px) {
    .floating-share {
        position: fixed;
        bottom: 0;
        right: 0;
        left: 0;
        top: auto;
        transform: none;
        flex-direction: row;
        justify-content: center;
        background: rgba(15, 12, 41, 0.95);
        backdrop-filter: blur(10px);
        padding: var(--spacing-sm);
        border-top: 1px solid var(--border-color);
    }

    .floating-share .share-btn {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
    }

    /* Add padding to body to prevent content being hidden */
    body.has-floating-share {
        padding-bottom: 60px;
    }
}

/* ==================== TOOL CARDS ==================== */
.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-base);
}

.tool-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.tool-card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.tool-card-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.tool-card-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.tool-card-price {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(16, 163, 127, 0.2);
    color: #10a37f;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.tool-card-price.paid {
    background: rgba(250, 112, 154, 0.2);
    color: #fa709a;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

/* ==================== LAZY LOADING IMAGES ==================== */
img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img.loaded {
    opacity: 1;
}

/* ==================== TELEGRAM CHANNEL BAR ==================== */
.telegram-bar {
    background: linear-gradient(135deg, #0088cc, #00a7e1);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.telegram-bar a {
    color: white;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.telegram-bar a:hover {
    text-decoration: underline;
}

/* ==================== READING PROGRESS BAR ==================== */
.progress-container {
    position: fixed;
    top: 70px;
    /* Adjust based on header height */
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    z-index: 999;
}

.progress-bar {
    height: 100%;
    background: var(--primary-gradient);
    width: 0%;
    transition: width 0.1s ease;
    box-shadow: var(--shadow-glow);
}

.header.scrolled+.progress-container {
    top: 60px;
    /* Adjust for scrolled header height */
}

/* ==================== SEARCH MODAL ==================== */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 12, 41, 0.95);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 10vh;
}

.search-modal.active {
    display: flex;
    animation: fadeIn var(--transition-base);
}

.search-container {
    width: 100%;
    max-width: 700px;
    padding: 0 var(--spacing-md);
}

.search-box {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.search-input {
    width: 100%;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-2xl);
    color: white;
    font-size: var(--font-size-xl);
    outline: none;
    transition: var(--transition-base);
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.search-icon-inside {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: var(--font-size-xl);
}

.search-close {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    color: var(--text-muted);
    font-size: var(--font-size-lg);
    transition: var(--transition-base);
}

.search-close:hover {
    color: white;
}

.search-results {
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 5px;
}

.search-result-item {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    transition: var(--transition-base);
}

.search-result-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary-color);
    transform: translateX(-5px);
}

.search-result-title {
    font-weight: 700;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.search-result-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ==================== BACK TO TOP ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

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

.back-to-top:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: var(--shadow-glow);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}