/* AddrProxy — Deep-sea monochrome design system */

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

:root {
    --black: #0a0a0a;
    --near-black: #0d0d0d;
    --dark-1: #1a1a1a;
    --dark-2: #2e2e2e;
    --dark-3: #3a3a3a;
    --mid: #4a4a4a;
    --mid-light: #6a6a6a;
    --silver: #b0b0b0;
    --light: #d4d4d4;
    --bone: #e8e8e8;
    --white: #f5f5f5;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Mono', monospace;
    background: var(--black);
    color: var(--bone);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Hero Section */
#hero {
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#blob-field {
    position: absolute;
    inset: 0;
    z-index: 0;
}

#blob-svg {
    width: 100%;
    height: 100%;
}

.blob {
    animation: blob-drift 20s infinite ease-in-out;
    transform-origin: center;
}

.blob:nth-child(2) { animation-delay: -3s; animation-duration: 25s; }
.blob:nth-child(3) { animation-delay: -6s; animation-duration: 22s; }
.blob:nth-child(4) { animation-delay: -9s; animation-duration: 28s; }
.blob:nth-child(5) { animation-delay: -12s; animation-duration: 18s; }
.blob:nth-child(6) { animation-delay: -15s; animation-duration: 24s; }
.blob:nth-child(7) { animation-delay: -4s; animation-duration: 30s; }
.blob:nth-child(8) { animation-delay: -8s; animation-duration: 26s; }

@keyframes blob-drift {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.6; }
    25% { transform: translate(30px, -20px) scale(1.1); opacity: 0.8; }
    50% { transform: translate(-20px, 30px) scale(0.9); opacity: 0.5; }
    75% { transform: translate(15px, 15px) scale(1.05); opacity: 0.7; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-family: 'Libre Baskerville', serif;
    font-size: clamp(2.5rem, 8vw, 6rem);
    color: var(--bone);
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.hero-tagline {
    font-family: 'Space Mono', monospace;
    font-size: clamp(0.8rem, 1.5vw, 1.1rem);
    color: var(--mid-light);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.depth-indicator {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.depth-label {
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    color: var(--mid);
    text-transform: uppercase;
}

.depth-value {
    font-family: 'Space Mono', monospace;
    font-size: 1.2rem;
    color: var(--mid-light);
}

.scroll-cue {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--mid-light);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    animation: cue-pulse 2s infinite ease-in-out;
    z-index: 1;
}

@keyframes cue-pulse {
    0%, 100% { opacity: 0.5; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(5px); }
}

/* Depth Bands */
.depth-band {
    min-height: 100vh;
    padding: 6rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-top: 1px solid var(--dark-2);
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.depth-band.visible {
    opacity: 1;
    transform: translateY(0);
}

.band-header {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    margin-bottom: 3rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.band-header h2 {
    font-family: 'Libre Baskerville', serif;
    font-size: clamp(1.5rem, 4vw, 3rem);
    color: var(--bone);
}

.depth-marker {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--mid);
    letter-spacing: 0.1em;
}

.band-content {
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

/* Steps Grid */
.step-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.step {
    padding: 2rem;
    border: 1px solid var(--dark-2);
    background: var(--near-black);
    transition: border-color 0.3s ease;
}

.step:hover {
    border-color: var(--mid);
}

.step-number {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--mid);
    margin-bottom: 1rem;
    letter-spacing: 0.2em;
}

.step h3 {
    font-family: 'Libre Baskerville', serif;
    font-size: 1.3rem;
    color: var(--bone);
    margin-bottom: 0.75rem;
}

.step p {
    font-size: 0.85rem;
    color: var(--mid-light);
    line-height: 1.7;
}

/* Features */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    border-left: 2px solid var(--dark-2);
    transition: border-color 0.3s ease;
}

.feature-item:hover {
    border-color: var(--mid-light);
}

.feature-icon {
    flex-shrink: 0;
}

.feature-text h3 {
    font-family: 'Libre Baskerville', serif;
    font-size: 1.1rem;
    color: var(--bone);
    margin-bottom: 0.5rem;
}

.feature-text p {
    font-size: 0.85rem;
    color: var(--mid-light);
    line-height: 1.7;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.pricing-card {
    padding: 2.5rem 2rem;
    border: 1px solid var(--dark-2);
    background: var(--near-black);
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.pricing-card:hover {
    border-color: var(--mid);
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: var(--mid-light);
    background: var(--dark-1);
}

.pricing-card h3 {
    font-family: 'Libre Baskerville', serif;
    font-size: 1.2rem;
    color: var(--bone);
    margin-bottom: 1rem;
}

.price {
    font-family: 'Space Mono', monospace;
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.price span {
    font-size: 0.9rem;
    color: var(--mid-light);
}

.pricing-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pricing-card li {
    font-size: 0.85rem;
    color: var(--mid-light);
    padding-left: 1rem;
    position: relative;
}

.pricing-card li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--mid);
}

/* Terminal CTA */
.terminal-cta {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.terminal-text {
    font-size: 1rem;
    color: var(--light);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.cta-form {
    display: flex;
    gap: 0;
    max-width: 480px;
    margin: 0 auto;
}

.cta-input {
    flex: 1;
    padding: 1rem 1.25rem;
    background: var(--dark-1);
    border: 1px solid var(--dark-2);
    border-right: none;
    color: var(--bone);
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.cta-input::placeholder {
    color: var(--mid);
}

.cta-input:focus {
    border-color: var(--mid-light);
}

.cta-button {
    padding: 1rem 2rem;
    background: var(--bone);
    color: var(--black);
    border: none;
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: var(--white);
}

/* Footer */
#footer {
    padding: 3rem 2rem;
    border-top: 1px solid var(--dark-2);
}

.footer-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    font-family: 'Libre Baskerville', serif;
    font-size: 1rem;
    color: var(--mid-light);
}

.footer-depth {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    color: var(--mid);
    letter-spacing: 0.1em;
}

/* Responsive */
@media (max-width: 600px) {
    .depth-band {
        padding: 4rem 1.5rem;
    }
    
    .band-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .cta-form {
        flex-direction: column;
    }
    
    .cta-input {
        border-right: 1px solid var(--dark-2);
        border-bottom: none;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
}