@import url('https://api.fontshare.com/v2/css?f[]=satoshi@900,700,500,400&display=swap');

:root {
    --bg-dark: #0f171e;
    --bg-darker: #0d141a;
    --bg-section: rgba(28, 200, 230, 0.03);
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --border-subtle: rgba(255, 255, 255, 0.05);
    --border-hover: rgba(255, 255, 255, 0.1);
    --text-main: #FFFFFF;
    --text-dim: rgba(255, 255, 255, 0.65);
    --accent-primary: #1CC8E6;
    --accent-cyan: #1CC8E6;
    --accent-green: #23C16B;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    font-family: 'Inter', -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.logo {
    font-family: 'Satoshi', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

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

/* Helpers */
.text-center {
    text-align: center;
}

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

.mb-60 {
    margin-bottom: 60px;
}

.mt-20 {
    margin-top: 20px;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.p-80 {
    padding: 80px 0;
}

.section-title {
    font-size: 32px;
    margin-bottom: 24px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-dim);
    max-width: 700px;
    font-weight: 400;
}

.dark-section {
    background-color: var(--bg-section);
    padding: 100px 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.gradient-section {
    background-color: var(--bg-dark);
    padding: 100px 0;
}

/* Base Card Style */
.glass,
.feature-card,
.split-card,
.pb-card,
.faq,
.comp-item,
.calc-box {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    transition: all 0.2s ease;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-subtle);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo {
    font-size: 20px;
    font-weight: 900;
    color: var(--text-main);
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-main);
}

.lang-select {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border-subtle);
    padding: 6px 12px;
    border-radius: 6px;
    outline: none;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
}

.lang-select:hover {
    color: var(--text-main);
    border-color: var(--border-hover);
}

.lang-select option {
    background: var(--bg-card);
    color: var(--text-main);
}

/* Hero */
.hero {
    padding: 180px 0 100px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 10%;
    width: 600px;
    height: 600px;
    background: var(--accent-cyan);
    filter: blur(200px);
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 2;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero p {
    font-size: 18px;
    color: var(--text-dim);
    margin-bottom: 40px;
    max-width: 480px;
}

.btn-primary {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
    color: var(--bg-dark);
    font-family: 'Satoshi', sans-serif;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    font-size: 16px;
    white-space: nowrap;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.glow-btn:hover {
    box-shadow: 0 12px 32px rgba(28, 200, 230, 0.25);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 10px;
}

.desktop-qr {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 6px 16px 6px 6px;
    border-radius: 8px;
}

.desktop-qr img {
    width: 44px;
    height: 44px;
    border-radius: 4px;
}

.desktop-qr .qr-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dim);
    line-height: 1.2;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.mockup {
    max-height: 600px;
    border-radius: 24px;
    border: 1px solid var(--border-subtle);
}

/* Calculator */
.calc-container {
    text-align: center;
}

.calc-box {
    padding: 40px;
    max-width: 600px;
    margin: 40px auto 0;
}

.calc-box label {
    display: block;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 24px;
    color: var(--text-dim);
}

.calc-input-wrapper {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 24px;
}

.calc-input-wrapper input {
    background: var(--bg-dark);
    border: 1px solid var(--border-subtle);
    color: var(--text-main);
    font-size: 20px;
    font-weight: 600;
    padding: 0 16px;
    border-radius: 8px;
    width: 100px;
    text-align: center;
    transition: border-color 0.2s;
}

.calc-input-wrapper input:focus {
    outline: none;
    border-color: var(--text-main);
}

.calc-result {
    margin-top: 24px;
    padding: 16px;
    background: rgba(28, 200, 230, 0.05);
    border: 1px solid rgba(28, 200, 230, 0.2);
    border-radius: 8px;
    color: var(--accent-primary);
    font-size: 15px;
}

/* Features Grid (Shared) */
.features {
    padding: 100px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 32px 24px;
}

.feature-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.feature-icon {
    font-size: 28px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-dim);
    font-size: 15px;
}

/* Split Grid for Triggers */
.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.split-card {
    padding: 40px;
}

.error-card {
    border-color: rgba(255, 60, 60, 0.2);
    background: rgba(255, 60, 60, 0.02);
}

.error-card h3 {
    margin-bottom: 12px;
    color: #ff6b6b;
}

/* How Rows */
.how-row {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 100px;
}

.how-row.reverse {
    flex-direction: row-reverse;
}

.how-text {
    flex: 1;
}

.how-text h3 {
    font-size: 28px;
    margin-bottom: 16px;
}

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

.how-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.how-image img {
    border-radius: 20px;
    max-height: 500px;
    border: 1px solid var(--border-subtle);
}

/* Point B (Emotions) */
.pb-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.pb-card {
    padding: 32px 24px;
}

.pb-emoji {
    font-size: 40px;
    margin-bottom: 16px;
}

.pb-card p {
    font-size: 15px;
    color: var(--text-dim);
}

/* Barriers & Competitors */
.barriers {
    padding: 100px 0;
}

.split-layout {
    display: flex;
    gap: 60px;
}

.split-left,
.split-right {
    flex: 1;
}

.faq {
    padding: 32px;
}

.faq h4,
.comp-item h4 {
    font-size: 17px;
    margin-bottom: 8px;
    color: var(--text-main);
}

.faq p,
.comp-item p {
    color: var(--text-dim);
    font-size: 15px;
    margin-bottom: 24px;
}

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

.comp-item {
    margin-top: 16px;
    padding: 24px;
    border-color: rgba(255, 60, 60, 0.15);
}

/* Footer */
.footer {
    padding: 60px 0;
    border-top: 1px solid var(--border-subtle);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer-logo {
    font-weight: 700;
    font-size: 20px;
    font-family: 'Satoshi', sans-serif;
    color: var(--text-main);
}

.footer-legal {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-legal a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.footer-legal a:hover {
    color: var(--text-main);
}

.footer-copy {
    color: #444;
    font-size: 13px;
}

/* Responsive */
@media (max-width: 900px) {

    .hidden-mobile {
        display: none !important;
    }

    .hero-actions {
        justify-content: center;
        flex-direction: column;
        gap: 12px;
    }

    .hero-content,
    .split-layout,
    .how-row {
        flex-direction: column !important;
        text-align: center;
        gap: 40px;
    }

    .hero-text h1 {
        font-size: 40px;
    }

    .section-title {
        font-size: 28px;
    }

    .split-grid,
    .pb-grid {
        grid-template-columns: 1fr;
    }

    .calc-input-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .how-image img {
        max-height: 400px;
    }

    .nav-links {
        gap: 16px;
    }

    .how-row {
        margin-bottom: 60px;
    }
}