/* ===================================
   Svaha Website - Main Stylesheet
   Version: 1.0
   Date: 2026-03-10
   =================================== */

/* === CSS RESET === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* === ROOT VARIABLES === */
:root {
    /* Primary Colors - Trust Coral (60% usage) */
    --trust-coral: #E86B6B;
    --trust-coral-dark: #D45555;
    --trust-coral-light: #FFE5E5;

    /* Secondary Colors - Deep Teal (25% usage) */
    --deep-teal: #1A5D6E;
    --deep-teal-dark: #143F4D;
    --deep-teal-light: #E0F2F7;

    /* Accent Colors - Golden Wheat (10% usage) */
    --golden-wheat: #F4B459;
    --golden-wheat-dark: #E09A3A;
    --golden-wheat-light: #FFF4E5;

    /* Neutral Colors - Soft Cloud (5% usage) */
    --background-light: #F8F9FA;
    --text-dark: #2D3748;
    --text-medium: #718096;
    --text-light: #A0AEC0;
    --white: #FFFFFF;
    --border-color: #E2E8F0;

    /* Semantic Colors */
    --success-green: #48BB78;
    --warning-orange: #ED8936;
    --error-red: #F56565;
    --info-blue: #4299E1;

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-xxxl: 64px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition: 0.3s ease;
}

/* === BASE STYLES === */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

h1 {
    font-size: 32px;
}

h2 {
    font-size: 26px;
}

h3 {
    font-size: 20px;
}

h4 {
    font-size: 18px;
}

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

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

a:hover {
    color: var(--trust-coral-dark);
    border-bottom: 1px solid var(--trust-coral);
}

/* Desktop Typography */
@media (min-width: 768px) {
    h1 {
        font-size: 48px;
    }

    h2 {
        font-size: 36px;
    }

    h3 {
        font-size: 24px;
    }

    h4 {
        font-size: 20px;
    }
}

/* === LAYOUT === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.section-light {
    background-color: var(--background-light);
}

.section-gradient {
    background: linear-gradient(135deg, var(--deep-teal) 0%, var(--trust-coral) 100%);
    color: var(--white);
}

/* === HEADER/NAVIGATION === */
.header {
    background-color: var(--deep-teal);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

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

.logo {
    height: 80px;
    width: auto;
}

.nav-menu {
    display: none;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-menu li a {
    color: var(--white);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: none;
}

.nav-menu li a:hover {
    color: var(--golden-wheat);
    border-bottom: 2px solid var(--golden-wheat);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--white);
    margin: 5px 0;
    transition: var(--transition);
}

.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--deep-teal);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
}

/* Desktop Navigation */
@media (min-width: 768px) {
    .logo {
        height: 100px;
    }

    .menu-toggle {
        display: none;
    }

    .nav-menu {
        display: flex;
        flex-direction: row;
    }
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    min-height: 44px;
}

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

.btn-primary:hover {
    background-color: var(--trust-coral-dark);
    border-bottom: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--deep-teal);
    border: 2px solid var(--deep-teal);
}

.btn-secondary:hover {
    background-color: var(--deep-teal-light);
    color: var(--deep-teal-dark);
    border-bottom: none;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-telegram {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-telegram::before {
    content: "📱";
    font-size: 20px;
}

/* Sticky CTA Button (Mobile) */
.sticky-cta {
    position: fixed;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 999;
    display: block;
}

@media (min-width: 768px) {
    .sticky-cta {
        display: none;
    }
}

/* === HERO SECTION === */
.hero {
    padding: var(--spacing-xxl) 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(232, 107, 107, 0.08) 0%, rgba(244, 180, 89, 0.08) 100%);
}

.hero h1 {
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 18px;
    color: var(--text-medium);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.hero .btn {
    margin-bottom: var(--spacing-md);
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
    font-size: 14px;
    color: var(--deep-teal);
}

.trust-badges span::before {
    content: "✓ ";
    font-weight: 700;
}

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

    .hero p {
        font-size: 20px;
    }
}

/* === STATS SECTION === */
.stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.stat-item h3 {
    font-size: 36px;
    color: var(--golden-wheat);
    margin-bottom: var(--spacing-sm);
}

.stat-item p {
    color: var(--text-medium);
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .stat-item h3 {
        font-size: 48px;
    }
}

/* === FEATURES/CARDS === */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.feature-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.feature-card h3 {
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* === STEPS (How It Works) === */
.steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.step-item {
    position: relative;
    padding-left: var(--spacing-xxl);
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    background-color: var(--trust-coral);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
}

.step-item h3 {
    margin-bottom: var(--spacing-sm);
}

.step-item p {
    color: var(--text-medium);
}

@media (min-width: 768px) {
    .steps {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* === FAQ === */
.faq-item {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: "+";
    font-size: 24px;
    color: var(--trust-coral);
}

.faq-question.active::after {
    content: "−";
}

.faq-answer {
    display: none;
    color: var(--text-medium);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.faq-answer.active {
    display: block;
}

/* === FOOTER === */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

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

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

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

.footer-section a:hover {
    color: var(--golden-wheat);
}

.footer-bottom {
    border-top: 1px solid var(--text-medium);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* === LEGAL PAGES === */
.legal-content {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
}

.legal-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.legal-content h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

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

.legal-content li {
    margin-bottom: var(--spacing-sm);
}

/* === CONTACT PAGE === */
.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.contact-item {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--background-light);
    border-radius: var(--radius-md);
}

.contact-item h3 {
    margin-bottom: var(--spacing-sm);
}

.contact-item a {
    font-size: 18px;
    font-weight: 500;
}

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

/* === UTILITY CLASSES === */
.text-center {
    text-align: center;
}

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

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

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

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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

/* === RESPONSIVE IMAGES === */
img {
    max-width: 100%;
    height: auto;
}

/* === COOKIE CONSENT BANNER === */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    display: none;
}

.cookie-banner.active {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.cookie-content p {
    margin-bottom: 0;
    flex: 1;
}

.cookie-actions {
    display: flex;
    gap: var(--spacing-md);
}