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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #0f172a;
    background-color: #fff;
}

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #0f172a;
    overflow: hidden;
}

.hero-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(16, 185, 129, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 185, 129, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(16, 185, 129, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 20px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 40px;
    animation: fadeInDown 0.8s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.domain-name {
    font-size: clamp(4rem, 15vw, 10rem);
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.letter {
    display: inline-block;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tld {
    color: rgba(255, 255, 255, 0.4);
    font-weight: 400;
    font-size: 0.4em;
    vertical-align: middle;
}

.tagline {
    font-size: clamp(1rem, 3vw, 1.4rem);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 40px;
    font-weight: 400;
    letter-spacing: 0.1em;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 50px;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.hero-stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    color: #0f172a;
    padding: 18px 40px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.3);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(16, 185, 129, 0.4);
}

.cta-button svg {
    transition: transform 0.3s ease;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeIn 1s ease-out 1s both;
}

.scroll-line {
    width: 2px;
    height: 50px;
    background: linear-gradient(to bottom, #10b981, transparent);
    border-radius: 1px;
    animation: scrollPulse 2s ease-in-out infinite;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header.light h2,
.section-header.light p {
    color: #fff;
}

.section-header.light .section-tag {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.section-tag {
    display: inline-block;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
    color: #0f172a;
}

.section-header p {
    font-size: 1.1rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

/* Meaning Section */
.meaning-section {
    padding: 100px 0;
    background: #f8fafc;
}

.meaning-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
    margin-bottom: 50px;
}

.meaning-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: all 0.3s ease;
}

.meaning-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.meaning-card.primary {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border: none;
    grid-row: span 1;
}

.meaning-card.primary h3,
.meaning-card.primary p {
    color: #fff;
}

.meaning-card.primary p {
    opacity: 0.8;
}

.meaning-letters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}

.meaning-letters span {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.meaning-letter {
    font-size: 4rem;
    font-weight: 700;
    color: #10b981;
    margin-bottom: 15px;
}

.meaning-combo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 15px;
    padding: 10px 20px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 8px;
    display: inline-block;
}

.meaning-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #0f172a;
}

.meaning-card p {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.7;
}

.meaning-interpretations {
    text-align: center;
}

.meaning-interpretations h4 {
    font-size: 1rem;
    color: #64748b;
    margin-bottom: 20px;
    font-weight: 500;
}

.interpretation-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.tag {
    background: #fff;
    border: 1px solid #e2e8f0;
    color: #0f172a;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tag:hover {
    background: #10b981;
    color: #fff;
    border-color: #10b981;
}

/* Value Section */
.value-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

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

.value-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 35px;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.value-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateY(-5px);
}

.value-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.value-icon svg {
    stroke: #0f172a;
}

.value-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.value-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Audience Section */
.audience-section {
    padding: 100px 0;
    background: #fff;
}

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

.audience-card {
    background: #f8fafc;
    padding: 35px;
    border-radius: 16px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.audience-card:hover {
    background: #fff;
    border-color: #10b981;
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.1);
    transform: translateY(-5px);
}

.audience-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(6, 182, 212, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.audience-icon svg {
    stroke: #10b981;
}

.audience-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #0f172a;
}

.audience-card p {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.7;
}

/* Stats Section */
.stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #10b981, #06b6d4);
}

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

.stat-item {
    text-align: center;
    color: #0f172a;
}

.stat-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.stat-icon svg {
    stroke: #0f172a;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.8;
}

/* Tech Section */
.tech-section {
    padding: 100px 0;
    background: #f8fafc;
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.tech-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #0f172a;
}

.tech-list {
    list-style: none;
}

.tech-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #475569;
    font-size: 1rem;
}

.tech-list li:last-child {
    border-bottom: none;
}

.tech-list svg {
    stroke: #10b981;
    flex-shrink: 0;
}

.tech-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.domain-card {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 60px 80px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.domain-letters {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 10px;
}

.domain-letters span {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.domain-ext {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 500;
    margin-bottom: 20px;
}

.domain-tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

/* Footer */
.footer {
    background: #0f172a;
    padding: 60px 0;
    text-align: center;
}

.footer-domain {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.footer-letters {
    background: linear-gradient(135deg, #10b981, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-ext {
    color: rgba(255, 255, 255, 0.4);
    font-weight: 400;
}

.footer-text {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.footer-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    margin: 0 auto 30px;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.85rem;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes scrollPulse {
    0%, 100% { opacity: 1; height: 50px; }
    50% { opacity: 0.5; height: 30px; }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .value-grid,
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .tech-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .tech-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .value-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .hero-stat-divider {
        width: 40px;
        height: 1px;
    }

    .hero {
        min-height: 100svh;
    }

    .scroll-indicator {
        display: none;
    }

    .domain-card {
        padding: 40px 50px;
    }

    .domain-letters span {
        font-size: 3rem;
    }

    .interpretation-tags {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .cta-button {
        padding: 16px 32px;
        font-size: 0.95rem;
    }

    .value-card,
    .audience-card,
    .meaning-card {
        padding: 28px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus styles */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid #10b981;
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: #10b981;
    color: #0f172a;
}