/* Tailwind CSS Style System for arganize.me */
/* Based on Tailwind CSS utility classes converted to custom CSS */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Colors - Tailwind Palette */
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    
    --violet-400: #a78bfa;
    --violet-500: #8b5cf6;
    --violet-600: #7c3aed;
    
    --emerald-500: #10b981;
    --amber-500: #f59e0b;
    --red-500: #ef4444;
    --cyan-500: #06b6d4;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.5;
    color: var(--gray-900);
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

@media (min-width: 640px) {
    .container {
        padding-left: var(--spacing-6);
        padding-right: var(--spacing-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--spacing-8);
        padding-right: var(--spacing-8);
    }
}

/* Typography */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-6xl { font-size: 3.75rem; line-height: 1; }

@media (min-width: 768px) {
    .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
    .md\:text-5xl { font-size: 3rem; line-height: 1; }
    .md\:text-6xl { font-size: 3.75rem; line-height: 1; }
}

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

.text-center { text-align: center; }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-900 { color: var(--gray-900); }
.text-blue-600 { color: var(--blue-600); }
.text-white { color: #ffffff; }

.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.75; }

/* Spacing */
.py-12 { padding-top: var(--spacing-12); padding-bottom: var(--spacing-12); }
.py-16 { padding-top: var(--spacing-16); padding-bottom: var(--spacing-16); }
.py-24 { padding-top: var(--spacing-24); padding-bottom: var(--spacing-24); }
.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.px-6 { padding-left: var(--spacing-6); padding-right: var(--spacing-6); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }

/* Card padding adjustments */
.card.p-6 {
    padding: 1.5rem;
}

.card.p-8 {
    padding: 2rem;
}

/* Better spacing in cards */
.card p {
    margin-bottom: 1rem;
}

.card p:last-child {
    margin-bottom: 0;
}

.card h3 {
    margin-bottom: 0.75rem;
}

.card ul {
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }
.mb-12 { margin-bottom: var(--spacing-12); }

@media (min-width: 768px) {
    .md\:py-16 { padding-top: var(--spacing-16); padding-bottom: var(--spacing-16); }
    .md\:py-24 { padding-top: var(--spacing-24); padding-bottom: var(--spacing-24); }
}

/* Header & Navigation */
.header {
    background-color: #ffffff;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4) 0;
    position: relative;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blue-600);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-6);
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: color 0.2s;
    font-size: 0.875rem;
}

.nav-menu a:hover {
    color: var(--blue-600);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--blue-600);
    color: #ffffff;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-primary:hover {
    background-color: var(--blue-700);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #ffffff;
    color: var(--blue-600);
    border: 2px solid var(--blue-600);
}

.btn-secondary:hover {
    background-color: var(--blue-50);
}

.btn:focus {
    outline: none;
    ring: 2px;
    ring-color: var(--blue-500);
    ring-offset: 2px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--blue-600) 0%, var(--violet-600) 100%);
    color: #ffffff;
    padding: var(--spacing-24) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 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");
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-6);
    line-height: 1.1;
    letter-spacing: -0.025em;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-8);
    opacity: 0.95;
    line-height: 1.75;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* Cards */
.card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s;
    border: 1px solid var(--gray-200);
}

.card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: translateY(-4px);
}

.feature-card {
    padding: var(--spacing-8);
    text-align: center;
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    background-color: var(--blue-100);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
    font-size: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-2);
    color: var(--gray-900);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.75;
}

/* Grid */
.grid {
    display: grid;
    gap: var(--spacing-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }

@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Sections */
.section {
    padding: var(--spacing-16) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--spacing-24) 0;
    }
}

.section-title {
    text-align: center;
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-12);
    color: var(--gray-900);
    letter-spacing: -0.025em;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3rem;
    }
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-12);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Backgrounds */
.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: var(--gray-50); }
.bg-gray-100 { background-color: var(--gray-100); }
.bg-blue-50 { background-color: var(--blue-50); }
.bg-blue-600 { background-color: var(--blue-600); }
.bg-violet-50 { background-color: #f5f3ff; }
.bg-gradient { background: linear-gradient(135deg, var(--blue-600) 0%, var(--violet-600) 100%); }

/* Links */
.link {
    color: var(--blue-600);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.link:hover {
    color: var(--blue-700);
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: var(--gray-900);
    color: #ffffff;
    padding: var(--spacing-16) 0 var(--spacing-4);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

@media (min-width: 640px) {
    .footer-content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-4);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-2);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s;
    font-size: 0.875rem;
}

.footer-section a:hover {
    color: #ffffff;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* Lists */
ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 0;
}

ul li {
    margin-bottom: 0.5rem;
    list-style-position: outside;
    padding-left: 0.5rem;
}

ul.space-y-2 li {
    margin-bottom: 0.5rem;
}

ul.space-y-2 li:last-child {
    margin-bottom: 0;
}

ul.space-y-3 li {
    margin-bottom: 0.75rem;
}

ul.space-y-3 li:last-child {
    margin-bottom: 0;
}

ul.space-y-4 li {
    margin-bottom: 1rem;
}

ul.space-y-4 li:last-child {
    margin-bottom: 0;
}

/* Remove any custom bullets that might be in HTML */
ul li:before {
    content: none !important;
    display: none !important;
}

/* Card spacing improvements */
.card.p-6 {
    padding: 1.5rem;
}

.card.p-8 {
    padding: 2rem;
}

/* Better spacing in cards */
.card p {
    margin-bottom: 1rem;
}

.card p:last-child {
    margin-bottom: 0;
}

.card h3 {
    margin-bottom: 0.75rem;
}

.card ul {
    margin-top: 0.5rem;
    margin-bottom: 0;
}

/* Utilities */
.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }

/* Spacing utilities */
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }

/* Language Switcher */
.language-switcher {
    position: relative;
    margin-left: var(--spacing-4);
}

.lang-dropdown {
    position: relative;
    display: inline-block;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--gray-300);
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--gray-700);
    transition: all 0.2s;
}

.lang-btn:hover {
    background: var(--gray-50);
    border-color: var(--blue-500);
}

.lang-flag {
    font-size: 1.25rem;
    line-height: 1;
}

.lang-code {
    font-weight: 600;
}

.lang-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s;
    z-index: 1000;
}

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

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--gray-700);
    transition: background 0.2s;
    border-bottom: 1px solid var(--gray-100);
}

.lang-option:last-child {
    border-bottom: none;
}

.lang-option:hover {
    background: var(--gray-50);
}

.lang-option.active {
    background: var(--blue-50);
    color: var(--blue-600);
    font-weight: 600;
}

@media (max-width: 767px) {
    .language-switcher {
        margin-left: 0;
        width: 100%;
        border-top: 1px solid var(--gray-200);
        padding-top: var(--spacing-2);
    }
    
    .lang-btn {
        width: 100%;
        justify-content: center;
    }
    
    .lang-menu {
        position: static;
        width: 100%;
        box-shadow: none;
        border: none;
        border-top: 1px solid var(--gray-200);
        border-radius: 0;
        margin-top: var(--spacing-2);
    }
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--gray-700);
    font-size: 1.5rem;
    line-height: 1;
}

.mobile-menu-toggle:hover {
    color: var(--blue-600);
}

.mobile-menu-icon {
    display: block;
    width: 24px;
    height: 24px;
    position: relative;
}

.mobile-menu-icon span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: currentColor;
    border-radius: 1px;
    transition: all 0.3s ease;
}

.mobile-menu-icon span:nth-child(1) {
    top: 0;
}

.mobile-menu-icon span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.mobile-menu-icon span:nth-child(3) {
    bottom: 0;
}

.mobile-menu-toggle.active .mobile-menu-icon span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

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

.mobile-menu-toggle.active .mobile-menu-icon span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

/* Responsive utilities */
@media (max-width: 767px) {
    /* Mobile Menu */
    .mobile-menu-toggle {
        display: block;
        z-index: 1001;
        position: relative;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        background: #ffffff;
        flex-direction: column;
        gap: 0;
        padding: 80px var(--spacing-4) var(--spacing-4);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 999;
        overflow-y: auto;
        width: 85%;
        max-width: 320px;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-menu a {
        display: block;
        padding: var(--spacing-3) var(--spacing-4);
        width: 100%;
    }
    
    .nav-menu .btn {
        margin: var(--spacing-2) var(--spacing-4);
        width: calc(100% - 2rem);
        text-align: center;
    }
    
    .nav-menu .language-switcher {
        margin-top: var(--spacing-4);
        padding-top: var(--spacing-4);
        border-top: 2px solid var(--gray-200);
    }
    
    /* Hero adjustments */
    .hero {
        padding: var(--spacing-16) 0;
    }
    
    .hero-title {
        font-size: 2.25rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
        padding: 0 var(--spacing-4);
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-3);
        padding: 0 var(--spacing-4);
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    /* Section adjustments */
    .section {
        padding: var(--spacing-12) 0;
    }
    
    .section-title {
        font-size: 2rem;
        padding: 0 var(--spacing-4);
    }
    
    .section-subtitle {
        font-size: 1rem;
        padding: 0 var(--spacing-4);
    }
    
    /* Grid adjustments */
    .grid {
        gap: var(--spacing-4);
    }
    
    .grid.md\:grid-cols-2,
    .grid.md\:grid-cols-3,
    .grid.lg\:grid-cols-3,
    .grid.lg\:grid-cols-4 {
        grid-template-columns: 1fr;
    }
    
    /* Card adjustments */
    .card {
        margin: 0 var(--spacing-4);
    }
    
    .feature-card {
        padding: var(--spacing-6);
    }
    
    .card.p-6 {
        padding: var(--spacing-4);
    }
    
    .card.p-8 {
        padding: var(--spacing-6);
    }
    
    /* Container adjustments */
    .container {
        padding-left: var(--spacing-4);
        padding-right: var(--spacing-4);
    }
    
    /* Typography adjustments */
    .text-2xl {
        font-size: 1.5rem;
    }
    
    .text-3xl {
        font-size: 1.875rem;
    }
    
    .text-4xl {
        font-size: 2rem;
    }
    
    /* Footer adjustments */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    /* Spacing adjustments */
    .mb-4 {
        margin-bottom: var(--spacing-3);
    }
    
    .mb-6 {
        margin-bottom: var(--spacing-4);
    }
    
    .mb-8 {
        margin-bottom: var(--spacing-6);
    }
    
    .mb-12 {
        margin-bottom: var(--spacing-8);
    }
    
    /* Hide desktop elements on mobile */
    .desktop-only {
        display: none;
    }
}

/* Telegram WebView specific styles */
@media (max-width: 767px) {
    /* Safe area for Telegram WebView */
    body {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    .header {
        padding-top: env(safe-area-inset-top, 0);
    }
    
    /* Better touch targets for mobile */
    .btn,
    .nav-menu a,
    .card a {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Improved scrolling */
    body {
        -webkit-overflow-scrolling: touch;
    }
    
    /* Better text rendering on mobile */
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        text-rendering: optimizeLegibility;
    }
}