/* ===================================
   Doobleyoou - Modern CSS
   Brand Colors & Design System
   =================================== */

/* CSS Variables */
:root {
    /* Brand Colors */
    --primary-orange: #FF9F43;
    --primary-violet: #8B5CF6;
    --primary-blue: #3B82F6;

    /* Dark Theme */
    --dark-bg: #0a0a1a;
    --dark-card: #1e1e3f;
    --dark-hover: #2a2a4f;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-violet) 50%, var(--primary-blue) 100%);
    --gradient-bg: linear-gradient(180deg, #0a0a1a 0%, #1a1a2e 100%);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);

    /* Spacing */
    --section-padding: 100px 0;
    --card-padding: 30px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;

    /* Shadows */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(255, 159, 67, 0.3);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: var(--gradient-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(255, 159, 67, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-orange);
}

.btn-secondary:hover {
    background: var(--primary-orange);
    transform: translateY(-2px);
}

.btn-large {
    padding: 20px 48px;
    font-size: 18px;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

.hero-logo {
    margin-bottom: 40px;
    animation: float 3s ease-in-out infinite;
}

.logo-image {
    width: 150px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(255, 159, 67, 0.3));
}

.hero-title {
    font-size: 64px;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 28px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-description {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.stat {
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.stat:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===================================
   FEATURES SECTION
   =================================== */
.features {
    padding: var(--section-padding);
    background: var(--dark-bg);
}

.section-title {
    font-size: 48px;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--dark-card);
    padding: var(--card-padding);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    background: var(--dark-hover);
    transform: translateY(-10px);
    border-color: var(--primary-orange);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
    filter: grayscale(0.3);
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===================================
   TOKENOMICS SECTION
   =================================== */
.tokenomics {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--dark-bg) 0%, #16162e 100%);
}

.tokenomics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tokenomics-card {
    background: var(--dark-card);
    padding: var(--card-padding);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tokenomics-card h3 {
    font-size: 24px;
    margin-bottom: 24px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tokenomics-card ul {
    list-style: none;
}

.tokenomics-card li {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-left: 8px;
}

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

.distribution-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.distribution-bar {
    height: 32px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.distribution-item:hover .distribution-bar {
    filter: brightness(1.2);
}

.distribution-item span {
    font-size: 14px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ===================================
   HOW IT WORKS SECTION
   =================================== */
.how-it-works {
    padding: var(--section-padding);
    background: var(--dark-bg);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.step {
    text-align: center;
    padding: 30px;
    background: var(--dark-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    transition: all 0.3s ease;
}

.step:hover {
    transform: translateY(-10px);
    border-color: var(--primary-violet);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-glow);
}

.step h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.step p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===================================
   ROADMAP SECTION
   =================================== */
.roadmap {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--dark-bg) 0%, #1a1a2e 100%);
    overflow-x: hidden;
}

.roadmap-timeline {
    position: relative;
    margin-top: 60px;
    padding: 80px 0 40px;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange) 0%, var(--primary-violet) 50%, var(--primary-blue) 100%);
    border-radius: 2px;
}

.roadmap-item {
    position: relative;
    display: inline-block;
    width: 23%;
    margin-right: 2%;
    vertical-align: top;
}

.roadmap-item:last-child {
    margin-right: 0;
}

.roadmap-marker {
    position: absolute;
    top: -30px;
    left: 50%;
    margin-left: -24px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-orange) 0%, #ff7b00 100%);
    border-radius: 12px;
    transform: rotate(45deg);
    box-shadow: 0 0 30px rgba(255, 159, 67, 0.6), 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.roadmap-marker::before {
    content: '✓';
    transform: rotate(-45deg);
    font-size: 24px;
    color: white;
    font-weight: bold;
}

.roadmap-item.completed .roadmap-marker {
    background: linear-gradient(135deg, var(--primary-orange) 0%, #ff7b00 100%);
    box-shadow: 0 0 30px rgba(255, 159, 67, 0.8), 0 4px 10px rgba(0, 0, 0, 0.3);
}

.roadmap-item.in-progress .roadmap-marker {
    background: linear-gradient(135deg, var(--primary-violet) 0%, #7c3aed 100%);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.8), 0 4px 10px rgba(0, 0, 0, 0.3);
    animation: pulseMarker 2s ease-in-out infinite;
}

.roadmap-item.in-progress .roadmap-marker::before {
    content: '◐';
    font-size: 28px;
    animation: spin 3s linear infinite;
}

.roadmap-item.upcoming .roadmap-marker {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3) 0%, rgba(37, 99, 235, 0.3) 100%);
    border: 2px solid var(--primary-blue);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4), 0 4px 10px rgba(0, 0, 0, 0.2);
}

.roadmap-item.upcoming .roadmap-marker::before {
    content: '○';
    font-size: 24px;
    color: var(--primary-blue);
}

.roadmap-marker:hover {
    transform: rotate(45deg) scale(1.1);
}

.roadmap-content {
    background: var(--dark-card);
    padding: var(--card-padding);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    margin-top: 40px;
    min-height: 300px;
}

.roadmap-item.completed .roadmap-content {
    border-color: rgba(255, 159, 67, 0.3);
}

.roadmap-item.in-progress .roadmap-content {
    border-color: rgba(139, 92, 246, 0.3);
}

.roadmap-item.upcoming .roadmap-content {
    border-color: rgba(59, 130, 246, 0.2);
}

.roadmap-content:hover {
    transform: translateY(-10px);
    border-color: var(--primary-orange);
    box-shadow: var(--shadow-glow);
}

.roadmap-content h3 {
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.roadmap-content ul {
    list-style: none;
}

.roadmap-content li {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.roadmap-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-orange);
}

/* ===================================
   CTA SECTION
   =================================== */
.cta {
    padding: var(--section-padding);
    background: linear-gradient(135deg, rgba(255, 159, 67, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    padding: 60px 0 30px;
    background: var(--dark-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 12px;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-orange);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 14px;
    color: var(--text-muted);
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulseMarker {
    0%, 100% {
        transform: rotate(45deg) scale(1);
        box-shadow: 0 0 30px rgba(139, 92, 246, 0.8), 0 4px 10px rgba(0, 0, 0, 0.3);
    }
    50% {
        transform: rotate(45deg) scale(1.1);
        box-shadow: 0 0 40px rgba(139, 92, 246, 1), 0 6px 15px rgba(0, 0, 0, 0.4);
    }
}

@keyframes spin {
    0% {
        transform: rotate(-45deg);
    }
    100% {
        transform: rotate(315deg);
    }
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .roadmap-item {
        display: block;
        width: 48%;
        margin-right: 2%;
        margin-bottom: 60px;
    }

    .roadmap-item:nth-child(2n) {
        margin-right: 0;
    }

    .roadmap-timeline::before {
        display: none;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Reduce section padding on mobile */
    .features,
    .tokenomics,
    .how-it-works,
    .roadmap,
    .cta {
        padding: 50px 0;
    }

    .hero {
        padding: 100px 0 50px;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .section-title {
        font-size: 36px;
    }

    .section-subtitle {
        margin-bottom: 40px;
    }

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

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

    .roadmap-item {
        display: block;
        width: 100%;
        margin-right: 0;
        margin-bottom: 40px;
    }

    .roadmap-content {
        min-height: auto;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer {
        padding: 40px 0 20px;
    }

    .cta-content h2 {
        font-size: 32px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

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

    .logo-image {
        width: 100px;
    }

    .stat-value {
        font-size: 24px;
    }

    .feature-icon {
        font-size: 36px;
    }
}