/* ============================================
   DEBTELLO LANDING — Cyberpunk Dark Theme
   ============================================ */

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

:root {
    --bg-deep: #0D0D0F;
    --bg-primary: #121214;
    --bg-card: #1A1A1F;
    --bg-card-hover: #222228;
    --bg-elevated: #252530;
    --accent: #39FF14;
    --accent-dim: rgba(57, 255, 20, 0.15);
    --accent-glow: rgba(57, 255, 20, 0.4);
    --accent-secondary: #FF5F1F;
    --text-primary: #E8E8EC;
    --text-secondary: #9999A8;
    --text-muted: #666680;
    --border: rgba(255,255,255,0.06);
    --border-accent: rgba(57,255,20,0.2);
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-body: 'Inter', 'Roboto', sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; }

img { max-width: 100%; height: auto; display: block; }

/* --- Section Base --- */
.section {
    padding: 100px 0;
    position: relative;
}

.section__title {
    font-family: var(--font-mono);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 50px;
    line-height: 1.3;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--accent);
    color: #000;
}
.btn--primary:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--accent-glow), 0 0 60px rgba(57,255,20,0.15);
}

.btn--glow {
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn--secondary {
    background: transparent;
    color: var(--accent-secondary);
    border: 2px solid var(--accent-secondary);
}
.btn--secondary:hover {
    background: rgba(255,95,31,0.1);
    opacity: 1;
    transform: translateY(-2px);
}

.btn--large {
    padding: 20px 48px;
    font-size: 1.1rem;
}

.btn__icon { font-size: 0.8em; }

/* --- Green text helper --- */
.green { color: var(--accent); }

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 60px 0;
}

.hero__grid-bg {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(57,255,20,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(57,255,20,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero__noise {
    position: absolute; inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="4" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23n)" opacity="0.03"/></svg>');
    pointer-events: none;
}

.hero__matrix {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    opacity: 0.07;
    pointer-events: none;
}

.hero__content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 2;
}

.hero__terminal-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: inline-block;
}

.hero__title {
    font-family: var(--font-mono);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 24px;
}

/* Glitch effect */
.glitch {
    position: relative;
}
.glitch::before, .glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    overflow: hidden;
    pointer-events: none;
}
.glitch::before {
    color: #ff0040;
    animation: glitch1 3s infinite linear alternate-reverse;
    clip-path: inset(0 0 80% 0);
}
.glitch::after {
    color: #0ff;
    animation: glitch2 2s infinite linear alternate-reverse;
    clip-path: inset(80% 0 0 0);
}

@keyframes glitch1 {
    0%, 95% { transform: translate(0); }
    96% { transform: translate(-3px, 1px); }
    97% { transform: translate(3px, -1px); }
    98% { transform: translate(-1px, 2px); }
    100% { transform: translate(0); }
}

@keyframes glitch2 {
    0%, 95% { transform: translate(0); }
    96% { transform: translate(2px, -1px); }
    97% { transform: translate(-2px, 1px); }
    98% { transform: translate(1px, -2px); }
    100% { transform: translate(0); }
}

.hero__subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero__note {
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.hero__visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero__owl {
    width: 100%;
    max-width: 440px;
    border-radius: var(--radius);
    border: 1px solid var(--border-accent);
    position: relative;
    z-index: 1;
}

.hero__owl-glow {
    position: absolute;
    width: 300px; height: 300px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    filter: blur(60px);
    animation: owlGlow 4s ease-in-out infinite;
}

@keyframes owlGlow {
    0%, 100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.1); }
}

.hero__scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero__scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.how-it-works .section__title { text-align: center; }

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.step {
    flex: 0 1 280px;
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border);
    position: relative;
    transition: all 0.3s ease;
}

.step:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(57,255,20,0.08);
}

.step::before {
    content: attr(data-step);
    position: absolute;
    top: 12px; right: 16px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    opacity: 0.5;
}

.step__icon {
    width: 56px; height: 56px;
    margin: 0 auto 20px;
    color: var(--accent);
    background: var(--accent-dim);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step__icon svg { width: 28px; height: 28px; }

.step__title {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 12px;
}

.step__text {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.step__connector {
    flex: 0 0 80px;
    align-self: center;
    color: var(--accent);
    opacity: 0.3;
    padding-top: 20px;
}
.step__connector svg { width: 80px; height: 24px; }

/* ============================================
   TASKS SECTION
   ============================================ */
.tasks__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.tasks__screenshot-frame {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.tasks__screenshot-frame:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 50px rgba(57,255,20,0.1);
}

.tasks__screenshot-dots {
    display: flex;
    gap: 6px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.tasks__screenshot-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
    opacity: 0.4;
}
.tasks__screenshot-dots span:first-child { background: #ff5f57; opacity: 0.7; }
.tasks__screenshot-dots span:nth-child(2) { background: #ffbd2e; opacity: 0.7; }
.tasks__screenshot-dots span:last-child { background: #28c840; opacity: 0.7; }

.tasks__list { display: flex; flex-direction: column; gap: 16px; }

.task-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.task-card:hover {
    border-color: var(--border-accent);
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

.task-card__icon { font-size: 1.6rem; flex-shrink: 0; }

.task-card__content h4 {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: #fff;
    margin-bottom: 4px;
}
.task-card__content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.task-card__price {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
    white-space: nowrap;
}

.tasks__note {
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
    padding-left: 4px;
}

/* ============================================
   REFERRAL SECTION
   ============================================ */
.referral {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.referral .container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.referral__subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.referral__explanation p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1rem;
}

.referral__highlight {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 24px 28px;
    background: var(--accent-dim);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius);
    margin: 24px 0;
}

.referral__percent {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.referral__percent-label {
    font-size: 1.1rem;
    color: var(--text-primary);
}

/* Referral tree visualization */
.referral__visual {
    display: flex;
    justify-content: center;
}

.referral__tree {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.ref-node {
    width: 80px; height: 80px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    background: var(--bg-card);
    position: relative;
}

.ref-node--root {
    width: 100px; height: 100px;
    font-size: 1rem;
    font-weight: 700;
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
    animation: rootPulse 3s ease-in-out infinite;
}

@keyframes rootPulse {
    0%, 100% { box-shadow: 0 0 20px var(--accent-glow); }
    50% { box-shadow: 0 0 40px var(--accent-glow), 0 0 60px rgba(57,255,20,0.1); }
}

.ref-node--small {
    width: 50px; height: 50px;
    font-size: 1.2rem;
    border-style: dashed;
    opacity: 0.5;
}

.ref-branches {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.ref-branch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.ref-line {
    width: 2px; height: 30px;
    background: linear-gradient(to bottom, var(--accent), transparent);
}

.ref-line--small {
    height: 20px;
    opacity: 0.4;
}

.ref-sub-branches {
    display: flex;
    gap: 20px;
    margin-top: 6px;
}

/* ============================================
   PAYMENTS SECTION
   ============================================ */
.payments .section__title { text-align: center; }

.payments__subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: -30px;
    margin-bottom: 50px;
}

.payments__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.payment-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.payment-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(57,255,20,0.08);
}

.payment-card__icon {
    width: 48px; height: 48px;
    margin: 0 auto 16px;
    color: var(--accent);
}
.payment-card__icon svg { width: 48px; height: 48px; }

.payment-card h4 {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: #fff;
    margin-bottom: 12px;
}

.payment-card__value {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 8px;
}

.payment-card__desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

.payment-logo {
    padding: 10px 22px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: all 0.3s;
}

.payment-logo:hover {
    color: var(--accent);
    border-color: var(--border-accent);
}

/* ============================================
   WHY YOU SECTION
   ============================================ */
.why-you {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.why-you .section__title { text-align: center; }

.benefits {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.benefit-card {
    padding: 36px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.benefit-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.benefit-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(57,255,20,0.08);
}

.benefit-card:hover::after { opacity: 1; }

.benefit-card__icon { font-size: 2rem; margin-bottom: 16px; }

.benefit-card__title {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    color: #fff;
    margin-bottom: 10px;
}

.benefit-card__text {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta {
    padding: 120px 0;
    text-align: center;
    background:
        radial-gradient(ellipse at center bottom, rgba(57,255,20,0.06), transparent 60%),
        var(--bg-deep);
}

.final-cta__title {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
}

.final-cta__subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta__stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
}

.stat { text-align: center; }

.stat__value {
    display: block;
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 6px;
}

.stat__label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
}

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

.footer__logo {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
}

.footer__copy {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 6px;
}

.footer__links {
    display: flex;
    gap: 24px;
}

.footer__links a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color 0.2s;
}
.footer__links a:hover { color: var(--accent); opacity: 1; }

/* ============================================
   SCROLL REVEAL ANIMATION
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero__visual { order: -1; }
    .hero__owl { max-width: 300px; }
    .hero__terminal-tag { margin-left: auto; margin-right: auto; }

    .steps { flex-direction: column; align-items: center; gap: 16px; }
    .step__connector { transform: rotate(90deg); flex: 0 0 40px; padding: 0; }
    .step__connector svg { width: 40px; }

    .tasks__grid { grid-template-columns: 1fr; }
    .referral .container { grid-template-columns: 1fr; }
    .referral__visual { margin-top: 20px; }
    .payments__grid { grid-template-columns: 1fr; }
    .benefits { grid-template-columns: 1fr; }
    .final-cta__stats { flex-direction: column; gap: 30px; }

    .footer__inner { flex-direction: column; gap: 16px; text-align: center; }
    .footer__links { flex-wrap: wrap; justify-content: center; }
}
