/* ================================
   INFRASTRUCTURE-FIRST DESIGN
   Inspired by Scale AI & Linear
   ================================ */

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

:root {
    /* Dark mode palette */
    --bg-dark: #0a0a0f;
    --bg-elevated: #141419;
    --bg-card: #1a1a24;
    --bg-glass: rgba(26, 26, 36, 0.7);

    /* Neon accents - matching Denegra logo */
    --neon-purple: #a855f7;
    --neon-blue: #3b82f6;
    --neon-cyan: #06b6d4;
    --neon-pink: #ec4899;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #a855f7 0%, #3b82f6 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, rgba(168, 85, 247, 0.15) 0%, transparent 50%),
                     radial-gradient(at 80% 0%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                     radial-gradient(at 0% 50%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);

    /* Text colors */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Border colors */
    --border-subtle: rgba(148, 163, 184, 0.1);
    --border-medium: rgba(148, 163, 184, 0.2);

    /* Fonts */
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ================================
   NAVIGATION
   ================================ */

.navbar {
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.logo-text {
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-tagline {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
    letter-spacing: 0.3px;
}

.nav-menu a:hover {
    color: var(--text-primary);
}

.nav-cta {
    padding: 10px 20px;
    border: 1px solid var(--border-medium);
    border-radius: 6px;
    background: var(--bg-elevated);
    transition: all 0.2s;
}

.nav-cta:hover {
    border-color: var(--neon-purple);
    background: rgba(168, 85, 247, 0.1);
    color: var(--neon-purple) !important;
}

/* ================================
   HERO SECTION
   ================================ */

.hero {
    position: relative;
    padding: 160px 0 120px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-mesh);
    pointer-events: none;
}

.hero-gradient {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.2) 0%, transparent 70%);
    filter: blur(100px);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--neon-purple);
    background: rgba(168, 85, 247, 0.1);
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid rgba(168, 85, 247, 0.2);
    margin-bottom: 24px;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 700px;
    line-height: 1.7;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 32px;
    font-weight: 700;
    color: var(--neon-cyan);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ================================
   BENTO GRID
   ================================ */

.bento-section {
    padding: 120px 0;
    background: var(--bg-dark);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    grid-auto-rows: 200px;
}

/* Capabilities Grid - Uniform Sizing */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.capability-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.5), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.capability-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

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

.bento-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.5), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.bento-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

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

/* Bento grid layout variations */
.bento-large {
    grid-column: span 6;
    grid-row: span 2;
}

.bento-medium {
    grid-column: span 6;
    grid-row: span 2;
}

.bento-small {
    grid-column: span 4;
    grid-row: span 1;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.card-icon {
    font-size: 28px;
}

.card-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--neon-purple);
    background: rgba(168, 85, 247, 0.15);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.bento-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.bento-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Tech stack tags */
.tech-stack {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: auto;
}

.tech-tag {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    padding: 6px 12px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--neon-blue);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 4px;
}

/* Feature list */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}

.feature-item {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
}

/* Code block */
.code-block {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
    font-family: var(--font-mono);
    font-size: 13px;
}

.code-block code {
    display: block;
    color: var(--neon-cyan);
    line-height: 1.8;
}

/* ================================
   SECTORS SECTION
   ================================ */

.sectors-section {
    padding: 120px 0;
    background: var(--bg-elevated);
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.sectors-grid-four {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.sector-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 48px;
    transition: all 0.3s;
}

.sector-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-8px);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

.sector-card.healthcare:hover {
    box-shadow: 0 24px 80px rgba(59, 130, 246, 0.2);
}

.sector-card.crm:hover {
    box-shadow: 0 24px 80px rgba(168, 85, 247, 0.2);
}

.sector-card.realestate:hover {
    box-shadow: 0 24px 80px rgba(6, 182, 212, 0.2);
}

.sector-card.tender:hover {
    box-shadow: 0 24px 80px rgba(236, 72, 153, 0.2);
}

.sector-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.sector-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    color: var(--neon-blue);
}

.sector-card.crm .sector-icon {
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.2);
    color: var(--neon-purple);
}

.sector-card.realestate .sector-icon {
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.2);
    color: var(--neon-cyan);
}

.sector-card.tender .sector-icon {
    background: rgba(236, 72, 153, 0.1);
    border-color: rgba(236, 72, 153, 0.2);
    color: var(--neon-pink);
}

.sector-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.sector-card h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.sector-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.sector-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.sector-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-secondary);
}

.feature-check {
    color: var(--neon-cyan);
    font-weight: 700;
}

.sector-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 32px;
    padding: 24px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
}

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

.stat-num {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 700;
    color: var(--neon-purple);
    margin-bottom: 4px;
}

.stat-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.sector-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--neon-purple);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: gap 0.2s;
}

.sector-cta:hover {
    gap: 12px;
}

/* ================================
   TECHNICAL STACK
   ================================ */

.stack-section {
    padding: 120px 0;
    background: var(--bg-dark);
}

.stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

/* Solutions Horizontal Layout */
.solutions-horizontal {
    display: flex;
    gap: 40px;
    justify-content: space-between;
    flex-wrap: wrap;
}

.solution-item {
    flex: 1;
    min-width: 250px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.solution-item:hover {
    border-color: var(--border-medium);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.solution-icon {
    font-size: 40px;
    display: block;
    margin-bottom: 20px;
}

.solution-item h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

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

.stack-category h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.stack-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.stack-item {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.stack-item:hover {
    border-color: var(--neon-purple);
    color: var(--neon-purple);
    background: rgba(168, 85, 247, 0.1);
}

/* ================================
   CONTACT SECTION
   ================================ */

.contact-section {
    padding: 120px 0;
    background: var(--bg-elevated);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.contact-info p {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 48px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-item a {
    color: var(--neon-purple);
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: color 0.2s;
}

.contact-item a:hover {
    color: var(--neon-blue);
}

.contact-form-wrapper {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 48px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 16px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    font-size: 15px;
    font-family: var(--font-sans);
    color: var(--text-primary);
    transition: all 0.2s;
}

.contact-form select {
    cursor: pointer;
}

.contact-form select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--neon-purple);
    background: rgba(168, 85, 247, 0.05);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    padding: 16px 32px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-sans);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(168, 85, 247, 0.4);
}

/* ================================
   FOOTER
   ================================ */

.footer {
    background: var(--bg-dark);
    border-top: 1px solid var(--border-subtle);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo-text {
    font-size: 24px;
    margin-bottom: 16px;
    display: block;
}

.footer-brand .logo-text a,
.logo-text a {
    color: var(--neon-purple);
    text-decoration: none;
    transition: opacity 0.2s;
}

.footer-brand .logo-text a:hover,
.logo-text a:hover {
    opacity: 0.8;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    max-width: 300px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column-solutions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column-solutions .solutions-links {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 24px;
    align-items: flex-start;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: var(--neon-purple);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-subtle);
}

.footer-bottom p {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

@media (max-width: 1200px) {
    .bento-large,
    .bento-medium {
        grid-column: span 12;
    }

    .bento-small {
        grid-column: span 6;
    }

    .capabilities-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    .solutions-horizontal {
        flex-wrap: wrap;
    }
}

@media (max-width: 900px) {
    .container {
        padding: 0 24px;
    }

    .hero-title {
        font-size: 48px;
    }

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

    .sectors-grid,
    .sectors-grid-four {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .bento-small {
        grid-column: span 12;
    }

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

    .solutions-horizontal {
        flex-direction: column;
    }

    .solution-item {
        min-width: 100%;
    }
}

@media (max-width: 640px) {
    .nav-menu {
        gap: 20px;
    }

    .nav-menu a {
        font-size: 13px;
    }

    .hero {
        padding: 100px 0 80px;
    }

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

    .hero-subtitle {
        font-size: 16px;
    }

    .bento-section,
    .sectors-section,
    .stack-section,
    .contact-section {
        padding: 80px 0;
    }

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

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