/* ====================================
   CSS Variables / Theme
   ==================================== */
:root {
    /* Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: rgba(17, 17, 17, 0.7);
    --bg-card-hover: rgba(25, 25, 25, 0.8);

    --accent-primary: #00FF88;
    --accent-secondary: #00F0FF;
    --accent-glow: rgba(0, 255, 136, 0.3);
    --accent-glow-strong: rgba(0, 255, 136, 0.5);

    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;

    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 255, 136, 0.2);

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1100px;
    --card-padding: 32px;
    --border-radius: 12px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(180deg, #0d0d0d 0%, #0a0f0d 50%, #080a09 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ====================================
   Background Effects
   ==================================== */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.bg-noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ====================================
   Header / Navigation
   ==================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 13, 13, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav {
    max-width: 100%;
    margin: 0 auto;
    padding: 16px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.logo-bracket {
    color: var(--accent-primary);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 100px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4);
    }
    50% {
        opacity: 0.8;
        box-shadow: 0 0 0 6px rgba(0, 255, 136, 0);
    }
}

.status-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--accent-primary);
    letter-spacing: 0.1em;
}

/* ====================================
   Hero Section
   ==================================== */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

/* Hero Background Orbs */
.hero::before {
    content: '';
    position: absolute;
    top: 10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
    animation: floatOrb1 15s ease-in-out infinite;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
    animation: floatOrb2 18s ease-in-out infinite;
    pointer-events: none;
}

@keyframes floatOrb1 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, 30px) scale(1.1);
    }
    66% {
        transform: translate(-30px, -20px) scale(0.95);
    }
}

@keyframes floatOrb2 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(-40px, -30px) scale(1.05);
    }
    66% {
        transform: translate(30px, 20px) scale(0.9);
    }
}

/* Third Orb - Center */
.hero-orb-3 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
    border-radius: 50%;
    filter: blur(60px);
    animation: pulseOrb 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulseOrb {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Subtle Glow Ring */
.hero-glow-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    border-radius: 50%;
    border: 1px solid rgba(0, 255, 136, 0.1);
    box-shadow:
        0 0 60px rgba(0, 255, 136, 0.05),
        inset 0 0 60px rgba(0, 255, 136, 0.03);
    animation: ringPulse 6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes ringPulse {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

.hero-content {
    text-align: center;
    max-width: 800px;
}

.hero-stats {
    display: inline-flex;
    align-items: center;
    gap: 24px;
    padding: 16px 32px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    margin-bottom: 48px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: var(--border-color);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.highlight {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.accent {
    color: var(--accent-primary);
    font-weight: 600;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    background: linear-gradient(135deg, var(--accent-primary), #00cc6a);
    color: var(--bg-primary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.1em;
    border-radius: 8px;
    transition: all var(--transition-medium);
    box-shadow: 0 0 30px var(--accent-glow);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 50px var(--accent-glow-strong);
}

.cta-icon {
    font-size: 1.25rem;
    transition: transform var(--transition-fast);
}

.cta-button:hover .cta-icon {
    transform: translateX(4px);
}

/* ====================================
   Section Styling
   ==================================== */
section {
    position: relative;
    z-index: 1;
    padding: var(--section-padding);
    padding-left: 48px;
    padding-right: 48px;
}

section > .section-header,
section > .cards-grid,
section > .deal-panel,
section > .criteria-panel,
section > .form-panel {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    margin-bottom: 48px;
}

.section-tag {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-primary);
    letter-spacing: 0.15em;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ====================================
   Cards Grid (How It Works)
   ==================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    position: relative;
    padding: var(--card-padding);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-medium);
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card:hover::before {
    opacity: 1;
}

.card-number {
    position: absolute;
    top: 24px;
    right: 24px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 20px;
    display: block;
}

.card-title {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    color: var(--accent-primary);
}

.card-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ====================================
   The Deal Section
   ==================================== */
.deal-panel {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.deal-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
}

.deal-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.deal-value {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.deal-value.highlight {
    font-size: 1.125rem;
}

.deal-divider {
    height: 1px;
    background: var(--border-color);
}

/* ====================================
   Criteria Section
   ==================================== */
.criteria-panel {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--card-padding);
}

.criteria-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 32px;
}

.criteria-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.bullet {
    font-family: var(--font-mono);
    color: var(--accent-primary);
    font-weight: 600;
}

/* ====================================
   Form Section
   ==================================== */
.submit-section {
    padding-bottom: 120px;
}

.form-panel {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 48px;
    position: relative;
    overflow: hidden;
}

.form-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), var(--accent-primary));
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.required {
    color: var(--accent-primary);
}

.optional {
    color: var(--text-muted);
    font-weight: 400;
    text-transform: lowercase;
}

.form-input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
    font-family: var(--font-body);
    line-height: 1.6;
}

/* File Upload */
.file-upload {
    position: relative;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-medium);
}

.file-upload:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 255, 136, 0.02);
}

.file-upload.has-files {
    border-color: var(--accent-primary);
    border-style: solid;
}

.file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

.file-icon {
    font-size: 2rem;
    opacity: 0.5;
}

.file-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.file-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Submit Button */
.submit-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 20px 36px;
    margin-top: 32px;
    background: linear-gradient(135deg, var(--accent-primary), #00cc6a);
    color: var(--bg-primary);
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-medium);
    box-shadow: 0 0 30px var(--accent-glow);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 50px var(--accent-glow-strong);
}

.submit-button.submitting {
    opacity: 0.7;
    cursor: wait;
}

.submit-icon {
    font-size: 1.25rem;
    transition: transform var(--transition-fast);
}

.submit-button:hover .submit-icon {
    transform: translateX(4px);
}

/* ====================================
   Footer
   ==================================== */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border-color);
    padding: 48px 24px;
}

.footer-content {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 48px;
    text-align: center;
}

.footer-contact {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.footer-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: opacity var(--transition-fast);
}

.footer-link:hover {
    opacity: 0.8;
}

.footer-disclaimer {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.footer-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-meta .divider {
    opacity: 0.3;
}

.version {
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

/* ====================================
   Responsive Design
   ==================================== */
@media (max-width: 900px) {
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .criteria-list {
        grid-template-columns: 1fr;
    }

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

    .form-panel {
        padding: 32px 24px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
        --card-padding: 24px;
    }

    section {
        padding-left: 24px;
        padding-right: 24px;
    }

    .nav {
        flex-direction: column;
        gap: 16px;
        padding: 16px 24px;
    }

    .status-indicator {
        padding: 6px 12px;
    }

    .status-text {
        font-size: 0.6rem;
    }

    .hero {
        padding-top: 160px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
        padding: 20px 28px;
        border-radius: 16px;
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .cta-button {
        padding: 16px 28px;
        font-size: 0.8rem;
    }

    .deal-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 20px 24px;
    }

    .section-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        width: 100%;
    }

    .hero-title br {
        display: none;
    }

    .form-input {
        padding: 14px 16px;
    }

    .file-upload {
        padding: 24px 16px;
    }

    .submit-button {
        padding: 16px 24px;
        font-size: 0.875rem;
    }
}

/* ====================================
   Animations
   ==================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.card {
    animation: fadeInUp 0.6s ease-out backwards;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }

/* Selection styling */
::selection {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}