/* Font Faces */
@font-face {
    font-family: 'Rubik';
    src: url('assets/Rubik-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Rubik';
    src: url('assets/Rubik-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Rubik';
    src: url('assets/Rubik-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Rubik';
    src: url('assets/Rubik-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Rubik';
    src: url('assets/Rubik-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Lexend';
    src: url('assets/Lexend-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2D3748;
    --secondary-color: #4A5568;
    --accent-color: #ec407a;
    --text-dark: #1A202C;
    --text-light: #718096;
    --bg-light: #F7FAFC;
    --bg-white: #FFFFFF;
    --border-color: #E2E8F0;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
}

body {
    font-family: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    background: var(--bg-white);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    width: 44px;
    height: 44px;
    border-radius: 50px;
}

.logo-text {
    font-family: 'Lexend', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--text-dark);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    margin-left: auto;
    margin-right: 0;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.colored-dot {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 100%);
    padding: 80px 0 100px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.app-store-link {
    display: inline-block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.app-store-link:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 16px;
}

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

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

.btn-large {
    padding: 18px 40px;
    font-size: 18px;
}

.store-badge {
    height: 46px;
}

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

.phone-mockup {
    position: relative;
    width: 320px;
    height: 650px;
    background: #1F2937;
    border-radius: 50px;
    padding: 12px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 28px;
    background: #1F2937;
    border-radius: 0 0 20px 20px;
    z-index: 2;
}

.phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 40px;
    object-fit: cover;
    object-position: top center;
}

/* How It Works */
.how-it-works {
    padding: 100px 0;
    background: var(--bg-white);
}

.how-it-works h2 {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 60px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.step {
    text-align: center;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.step-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}

.step h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
}

.step p {
    color: var(--text-light);
    font-size: 16px;
}

/* Features */
.features {
    padding: 100px 0;
    background: var(--bg-light);
}

.features h2 {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Security Section */
.security {
    padding: 100px 0;
    background: var(--bg-white);
}

.security-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.security-text h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 24px;
}

.section-intro {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.7;
}

.security-features {
    list-style: none;
}

.security-features li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.6;
}

.security-features svg {
    width: 24px;
    height: 24px;
    color: #48BB78;
    flex-shrink: 0;
    margin-top: 2px;
}

.security-visual {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.security-badge {
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    color: white;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    min-width: 160px;
    box-shadow: var(--shadow);
}

.security-badge svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
}

.security-badge p {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    padding: 80px 0;
    text-align: center;
    color: white;
}

.cta-section h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 20px;
    margin-bottom: 32px;
    opacity: 0.95;
}

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

.cta-section .btn-primary:hover {
    background: var(--bg-light);
}

/* Footer */
footer {
    background: var(--text-dark);
    color: white;
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
}

.footer-bottom p {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* Legal Pages */
.legal-page {
    padding: 120px 0 80px;
}

.legal-page h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.legal-page .last-updated {
    color: var(--text-light);
    margin-bottom: 40px;
    font-size: 14px;
}

.legal-content {
    max-width: 800px;
}

.legal-content h2 {
    font-size: 28px;
    font-weight: 600;
    margin-top: 40px;
    margin-bottom: 16px;
}

.legal-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 12px;
}

.legal-content p {
    color: #444;
    line-height: 1.8;
    margin-bottom: 16px;
}

.legal-content ul, .legal-content ol {
    color: #444;
    line-height: 1.8;
    margin-bottom: 16px;
    padding-left: 24px;
}

.legal-content li {
    margin-bottom: 8px;
}

.legal-content a {
    color: #444;
    text-decoration: underline;
}

.legal-content a:hover {
    color: var(--text-dark);
}

.legal-content strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .hero-text h1 {
        font-size: 42px;
    }

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

    .steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .security-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .phone-mockup {
        width: 280px;
        height: 570px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: var(--shadow);
        padding: 24px 0;
        gap: 0;
        margin-left: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        padding: 16px 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }

    .hero {
        padding: 60px 0 80px;
    }

    .hero-text h1 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    h2 {
        font-size: 32px !important;
    }

    .how-it-works,
    .features,
    .security {
        padding: 60px 0;
    }

    .cta-section {
        padding: 60px 0;
    }

    .cta-section h2 {
        font-size: 32px;
    }

    .phone-mockup {
        width: 260px;
        height: 530px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-text h1 {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .store-badge {
        height: 40px;
    }

    .cta-buttons {
        justify-content: center;
        gap: 12px;
    }

    .phone-mockup {
        width: 240px;
        height: 490px;
        border-radius: 40px;
        padding: 12px;
    }

    .phone-mockup::before {
        width: 80px;
        height: 20px;
    }

    .phone-screen {
        border-radius: 32px;
    }
}

/* Language Switcher */
.language-switcher {
    position: relative;
    margin-left: 20px;
    margin-right: 0;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px 18px;
    font-family: 'Rubik', sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-dark);
    transition: opacity 0.2s;
}

.lang-btn:hover {
    opacity: 0.7;
}

.lang-code {
    font-weight: 400;
    letter-spacing: 0.5px;
}

.lang-arrow {
    transition: transform 0.3s ease;
}

.lang-btn.active .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 8px 0;
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    z-index: 1000;
}

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

.lang-option {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: #1a1a1a;
    font-size: 15px;
    font-weight: 400;
    transition: background-color 0.2s, color 0.2s;
}

.lang-option:hover {
    background-color: #f5f5f5;
}

.lang-option.current {
    color: #999;
    pointer-events: none;
}

@media (max-width: 768px) {
    .language-switcher {
        margin-left: auto;
        margin-right: 0;
        order: 2;
    }

    nav {
        display: flex;
        flex-wrap: wrap;
    }

    .hamburger {
        order: 3;
    }
}