/* Landing Page Refactor - Dark Tech Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* User Specified Palette */
    --landing-primary: #A30000;
    --landing-accent: #D4A017;
    --landing-blue: #7BA7C9;
    --landing-text: #C6C6C6;
    --landing-border: #4A4A4A;

    /* Dark Theme Backgrounds */
    --landing-bg: #0B0B0B;
    --landing-bg-surface: #151515;
    --landing-bg-elevated: #1F1F1F;

    /* Text */
    --landing-text-main: #F1F8EE;
    /* White/Off-white for headings */
}

.landing-page {
    background-color: var(--landing-bg);
    color: var(--landing-text);
    font-family: 'Inter', sans-serif;
    width: 100%;
    overflow-x: hidden;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.25rem;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: 1px solid transparent;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--landing-primary);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(163, 0, 0, 0.3);
}

.btn-primary:hover {
    background-color: #c90000;
    /* Slightly lighter red */
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(163, 0, 0, 0.4);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.nav-link {
    color: var(--landing-text);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--landing-text-main);
}

/* Navbar */
.navbar {
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    background: rgba(11, 11, 11, 0.8);
    backdrop-filter: blur(12px);
    z-index: 50;
    border-bottom: 1px solid var(--landing-border);
}

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

.navbar .brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--landing-text-main);
    letter-spacing: -0.02em;
}

.navbar .brand img {
    height: 32px;
    width: auto;
}

.nav-actions {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.lang-switcher {
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    gap: 8px;
    color: var(--landing-border);
}

.lang-switcher span {
    cursor: pointer;
    color: var(--landing-text);
    transition: color 0.2s;
}

.lang-switcher span:hover {
    color: var(--landing-text-main);
}

.lang-switcher span.active {
    color: var(--landing-accent);
}

.lang-switcher .divider {
    color: var(--landing-border);
    cursor: default;
}


/* Hero */
.hero {
    padding: 8rem 0 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    /* For glow */
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: var(--landing-primary);
    opacity: 0.15;
    filter: blur(100px);
    z-index: 0;
    border-radius: 50%;
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 10;
}

.badge {
    display: inline-block;
    background: rgba(212, 160, 23, 0.1);
    color: var(--landing-accent);
    border: 1px solid rgba(212, 160, 23, 0.2);
    padding: 0.4rem 1rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.03em;
    max-width: 900px;
    margin: 0 auto 1.5rem;
    color: var(--landing-text-main);
}

.subtitle {
    font-size: 1.25rem;
    color: var(--landing-text);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.cta-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.trust-text {
    font-size: 0.875rem;
    color: var(--landing-text);
    opacity: 0.8;
}

/* Browser Mockup - Dark Tech Style */
.hero-visual {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.browser-mockup {
    width: 100%;
    max-width: 900px;
    background: var(--landing-bg-surface);
    border-radius: 12px;
    border: 1px solid var(--landing-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transform: rotateX(2deg);
    transition: transform 0.5s ease;
}

.browser-mockup:hover {
    transform: rotateX(0deg);
}

.browser-header {
    background: var(--landing-bg-elevated);
    padding: 0.75rem 1rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    border-bottom: 1px solid var(--landing-border);
}

.dots {
    display: flex;
    gap: 6px;
}

.dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #404040;
}

.address-bar {
    background: var(--landing-bg);
    flex: 1;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--landing-text);
    padding: 4px 12px;
    text-align: left;
    border: 1px solid var(--landing-border);
}

.browser-content {
    height: 450px;
    display: flex;
    background: var(--landing-bg);
}

.mock-sidebar {
    width: 200px;
    background: var(--landing-bg-surface);
    border-right: 1px solid var(--landing-border);
}

.mock-main {
    flex: 1;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mock-card {
    height: 150px;
    background: var(--landing-bg-elevated);
    border-radius: 8px;
    border: 1px solid var(--landing-border);
}

.mock-row {
    display: flex;
    gap: 1rem;
    height: 100px;
}

.mock-box {
    flex: 1;
    background: var(--landing-bg-elevated);
    border-radius: 8px;
    border: 1px solid var(--landing-border);
}

.mock-btn {
    width: 100px;
    height: 36px;
    background: var(--landing-primary);
    border-radius: 6px;
    border: none;
    margin-left: auto;
}


/* Comparison */
.comparison {
    padding: 6rem 0;
    background: var(--landing-bg-surface);
    border-top: 1px solid var(--landing-border);
    border-bottom: 1px solid var(--landing-border);
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--landing-text-main);
}

.section-subtitle {
    color: var(--landing-text);
    margin-top: 0.5rem;
    margin-bottom: 3.5rem;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.comp-card {
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--landing-border);
    background: var(--landing-bg);
}

.comp-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.comp-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
}

.comp-card li {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    align-items: center;
    color: var(--landing-text);
}

.comp-card .total {
    font-size: 1.25rem;
    font-weight: 700;
    padding-top: 1.5rem;
    border-top: 1px solid var(--landing-border);
}

/* Old Way - Darker, Muted Red */
.comp-card.old {
    background: rgba(255, 0, 0, 0.03);
    border-color: rgba(163, 0, 0, 0.2);
}

.comp-card.old h3 {
    color: #ff6b6b;
}

.comp-card.old .bad {
    color: #ff8787;
}

.icon-cross::after {
    content: "✕";
}

/* New Way - Highlighted with Primary */
.comp-card.new {
    background: rgba(163, 0, 0, 0.05);
    border: 1px solid var(--landing-primary);
    box-shadow: 0 0 30px rgba(163, 0, 0, 0.1);
    transform: scale(1.02);
    position: relative;
    z-index: 10;
}

.comp-card.new h3 {
    color: var(--landing-primary);
}

.comp-card.new .good {
    color: var(--landing-text-main);
}

.comp-card.new .total {
    color: var(--landing-accent);
}

.icon-check {
    color: var(--landing-accent);
}

.icon-check::after {
    content: "✓";
    font-weight: bold;
}


/* Features & Use Cases */
.features,
.use-cases {
    padding: 6rem 0;
    background: var(--landing-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

/* Updated Feature Card based on reference - Clean border */
.feature-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--landing-border);
    transition: var(--transition-base, 0.2s ease);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.feature-card:hover {
    border-color: var(--landing-blue);
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

.icon-box {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 12px;
    color: var(--landing-blue);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--landing-text-main);
}

.feature-card p {
    color: var(--landing-text);
    line-height: 1.6;
}

/* Use Case specific overrides */
.feature-card.left-align .use-case-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card.left-align h3 {
    font-size: 1.25rem;
}


/* How It Works */
.how-it-works {
    text-align: center;
    padding: 6rem 0;
    background: var(--landing-bg-surface);
}

.steps {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.step {
    max-width: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-num {
    width: 60px;
    height: 60px;
    background: var(--landing-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: bold;
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 20px rgba(163, 0, 0, 0.5);
}

.step h3 {
    font-size: 1.5rem;
    color: var(--landing-text-main);
    margin-bottom: 1rem;
}

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

/* FAQ */
.faq {
    padding: 6rem 0;
    background: var(--landing-bg-surface);
    border-top: 1px solid var(--landing-border);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    border-bottom: 1px solid var(--landing-border);
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 1.5rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--landing-text-main);
}

.faq-question:hover {
    color: var(--landing-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--landing-text);
    line-height: 1.6;
}

.icon-chevron {
    transition: transform 0.3s ease;
    font-size: 0.8rem;
    color: var(--landing-border);
}

/* Footer */
.footer {
    padding: 4rem 0;
    background: var(--landing-bg);
    border-top: 1px solid var(--landing-border);
    color: var(--landing-text);
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--landing-text-main);
    display: block;
    margin-bottom: 0.5rem;
}

.footer p {
    margin-bottom: 0;
}

.copyright {
    font-size: 0.875rem;
    color: #666;
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    /* Navbar */
    .nav-container {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .nav-actions {
        gap: 1rem;
        flex-wrap: wrap;
    }

    .navbar .brand {
        font-size: 1.25rem;
    }

    /* Hero */
    .hero {
        padding: 4rem 0 3rem;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .hero-glow {
        width: 400px;
        height: 400px;
    }

    .hero-visual {
        display: none;
    }

    .browser-mockup {
        max-width: 100%;
    }

    .browser-content {
        height: 300px;
        flex-direction: column;
    }

    .mock-sidebar {
        width: 100%;
        height: 60px;
        border-right: none;
        border-bottom: 1px solid var(--landing-border);
    }

    /* Comparison */
    .comparison {
        padding: 4rem 0;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .comp-card {
        padding: 1.5rem;
    }

    .comp-card.new {
        transform: none;
    }

    /* Features */
    .features,
    .use-cases {
        padding: 4rem 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    /* How It Works */
    .how-it-works {
        padding: 4rem 0;
    }

    .steps {
        flex-direction: column;
        gap: 2rem;
    }

    .step {
        max-width: 100%;
    }

    .step-num {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    /* FAQ */
    .faq {
        padding: 4rem 0;
    }

    .faq-question {
        font-size: 1rem;
        padding: 1.25rem 0;
    }

    /* Footer */
    .footer {
        padding: 3rem 0;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }

    /* Navbar */
    .navbar {
        padding: 1rem 0;
    }

    .navbar .brand {
        font-size: 1.125rem;
    }

    .navbar .brand img {
        height: 26px;
    }

    .nav-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }

    /* Hero */
    .hero {
        padding: 3rem 0 2rem;
    }

    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .badge {
        font-size: 0.75rem;
        padding: 0.3rem 0.75rem;
    }

    .cta-wrapper {
        margin-bottom: 2rem;
    }

    .hero-glow {
        width: 280px;
        height: 280px;
        opacity: 0.1;
    }

    /* Comparison */
    .comparison {
        padding: 3rem 0;
    }

    .comp-card {
        padding: 1.25rem;
    }

    .comp-card h3 {
        font-size: 1.25rem;
    }

    .comp-card li {
        font-size: 0.9rem;
    }

    /* Features */
    .features,
    .use-cases {
        padding: 3rem 0;
    }

    .feature-card {
        padding: 1.25rem;
        border-radius: 12px;
    }

    .feature-card h3 {
        font-size: 1.25rem;
    }

    .icon-box {
        font-size: 2rem;
        padding: 0.75rem;
    }

    /* How It Works */
    .how-it-works {
        padding: 3rem 0;
    }

    .steps {
        margin-top: 2rem;
        gap: 1.5rem;
    }

    .step h3 {
        font-size: 1.25rem;
    }

    /* FAQ */
    .faq {
        padding: 3rem 0;
    }

    .faq-question {
        font-size: 0.9rem;
        padding: 1rem 0;
    }

    /* Footer */
    .footer {
        padding: 2rem 0;
    }

    .logo-text {
        font-size: 1.25rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
    }
}