:root {
            --color-bg-primary: #0a0e14;
            --color-bg-secondary: #121820;
            --color-bg-card: #1a1f2e;
            --color-text-primary: #e6e8eb;
            --color-text-secondary: #a0a8b5;
            --color-accent: #00d9ff;
            --color-accent-glow: rgba(0, 217, 255, 0.3);
            --color-border: rgba(255, 255, 255, 0.1);
            --transition-speed: 0.3s;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* Navigation */
        #main-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(10, 14, 20, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border);
            z-index: 1000;
            transition: transform var(--transition-speed);
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .logo {
            display: none;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
        }

        .menu-toggle span {
            width: 25px;
            height: 2px;
            background: var(--color-accent);
            margin: 3px 0;
            transition: all var(--transition-speed);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2.5rem;
            align-items: center;
            justify-content: center;
        }

        .nav-links a {
            color: var(--color-text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            transition: color var(--transition-speed);
            letter-spacing: 0.5px;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-speed);
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        /* External Links Dropdown */
        .nav-dropdown {
            position: relative;
        }

        .nav-dropdown-btn {
            color: var(--color-text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            transition: color var(--transition-speed);
            letter-spacing: 0.5px;
            background: none;
            border: none;
            cursor: pointer;
            font-family: inherit;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            white-space: nowrap;
        }

        .nav-dropdown-btn::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-speed);
        }

        .nav-dropdown:hover .nav-dropdown-btn,
        .nav-dropdown-btn.active {
            color: var(--color-accent);
        }

        .nav-dropdown:hover .nav-dropdown-btn::after,
        .nav-dropdown-btn.active::after {
            width: 100%;
        }

        .nav-dropdown-content {
            position: absolute;
            top: 100%;
            left: 0;
            margin-top: 0.5rem;
            background: rgba(10, 14, 20, 0.85);
            backdrop-filter: blur(10px);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            width: 100%;
            min-width: fit-content;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all var(--transition-speed);
            z-index: 1001;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }

        .nav-dropdown:hover .nav-dropdown-content,
        .nav-dropdown-content.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .nav-dropdown-content a {
            display: block;
            padding: 0.75rem 1.5rem;
            color: var(--color-text-secondary);
            text-decoration: none;
            font-size: 0.9rem;
            transition: all var(--transition-speed);
            border-bottom: 1px solid var(--color-border);
            white-space: nowrap;
        }

        .nav-dropdown-content a:last-child {
            border-bottom: none;
        }

        .nav-dropdown-content a:hover {
            color: var(--color-accent);
            background: rgba(0, 217, 255, 0.1);
        }

        .nav-dropdown-content a::after {
            display: none;
        }

        .nav-dropdown-content a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .dropdown-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
            background: #fff;
            border-radius: 4px;
            flex-shrink: 0;
        }

        .dropdown-icon img {
            width: 14px;
            height: 14px;
            object-fit: contain;
        }

        .dropdown-arrow {
            font-size: 0.7rem;
            transition: transform var(--transition-speed);
        }

        .nav-dropdown:hover .dropdown-arrow,
        .nav-dropdown-btn.active .dropdown-arrow {
            transform: rotate(180deg);
        }

        /* Hero Section */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            padding-top: 80px;
            background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
        }

        .hero-content {
            text-align: center;
            z-index: 2;
        }

        .glitch {
            font-size: clamp(3rem, 8vw, 5rem);
            font-weight: 700;
            color: var(--color-text-primary);
            position: relative;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 1rem;
            animation: glitch-skew 1s infinite;
        }

        .glitch::before,
        .glitch::after {
            content: attr(data-text);
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .glitch::before {
            animation: glitch-anim 2s infinite;
            color: var(--color-accent);
            z-index: -1;
        }

        .glitch::after {
            animation: glitch-anim 3s infinite reverse;
            color: #ff00ff;
            z-index: -2;
        }

        .matrix-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.4; /* Adjust for visibility */
}

        @keyframes glitch-anim {
            0% {
                clip-path: inset(40% 0 61% 0);
                transform: translate(0);
            }
            20% {
                clip-path: inset(92% 0 1% 0);
                transform: translate(-2px, 2px);
            }
            40% {
                clip-path: inset(43% 0 1% 0);
                transform: translate(-2px, -2px);
            }
            60% {
                clip-path: inset(25% 0 58% 0);
                transform: translate(2px, 2px);
            }
            80% {
                clip-path: inset(54% 0 7% 0);
                transform: translate(2px, -2px);
            }
            100% {
                clip-path: inset(58% 0 43% 0);
                transform: translate(0);
            }
        }

        @keyframes glitch-skew {
            0% {
                transform: skew(0deg);
            }
            10% {
                transform: skew(-1deg);
            }
            20% {
                transform: skew(0deg);
            }
            30% {
                transform: skew(1deg);
            }
            40% {
                transform: skew(0deg);
            }
        }

        .hero-subtitle {
            font-size: clamp(1rem, 3vw, 1.5rem);
            color: var(--color-text-secondary);
            margin-bottom: 2.5rem;
            letter-spacing: 0.05em;
        }

        .hero-cta {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 1rem 2rem;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 5px;
            transition: all var(--transition-speed);
            position: relative;
            overflow: hidden;
            letter-spacing: 0.5px;
        }

        .btn--primary {
            background: var(--color-accent);
            color: var(--color-bg-primary);
            border: 2px solid var(--color-accent);
        }

        .btn--primary:hover {
            box-shadow: 0 0 30px var(--color-accent-glow);
            transform: translateY(-2px);
        }

        .btn--outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }

        .btn--outline:hover {
            background: var(--color-accent);
            color: var(--color-bg-primary);
            box-shadow: 0 0 20px var(--color-accent-glow);
        }

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

        .btn--secondary:hover {
            background: var(--color-accent);
            color: var(--color-bg-primary);
        }

        .scroll-indicator {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            animation: bounce 2s infinite;
        }

        .scroll-arrow {
            width: 20px;
            height: 20px;
            border-right: 2px solid var(--color-accent);
            border-bottom: 2px solid var(--color-accent);
            transform: rotate(45deg);
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {
                transform: translateX(-50%) translateY(0);
            }
            40% {
                transform: translateX(-50%) translateY(-10px);
            }
            60% {
                transform: translateX(-50%) translateY(-5px);
            }
        }

        /* Sections */
        section {
            padding: 5rem 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-tag {
            color: var(--color-accent);
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
            display: block;
            margin-bottom: 1rem;
        }

        .section-header h2 {
            font-size: clamp(2rem, 5vw, 3rem);
            color: var(--color-text-primary);
            font-weight: 700;
        }

        /* About Section */
        .about-section {
            background: var(--color-bg-secondary);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .about-content p {
            color: var(--color-text-secondary);
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            line-height: 1.8;
        }

        .about-stats {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .stat-item {
            background: var(--color-bg-card);
            padding: 2rem;
            border-radius: 10px;
            border: 1px solid var(--color-border);
            text-align: center;
            transition: all var(--transition-speed);
        }

        .stat-item:hover {
            border-color: var(--color-accent);
            box-shadow: 0 0 20px var(--color-accent-glow);
            transform: translateY(-5px);
        }

        .stat-number {
            display: block;
            font-size: 3rem;
            font-weight: 700;
            color: var(--color-accent);
            margin-bottom: 0.5rem;
        }

        .stat-label {
            display: block;
            color: var(--color-text-secondary);
            font-size: 1rem;
        }

        /* Services Preview */
        .services-preview {
            background: var(--color-bg-primary);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 2rem;
        }

        .service-card {
            background: var(--color-bg-card);
            padding: 2.5rem;
            border-radius: 10px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-speed);
        }

        .service-card:hover {
            border-color: var(--color-accent);
            box-shadow: 0 0 30px var(--color-accent-glow);
            transform: translateY(-5px);
        }

        .service-icon {
            color: var(--color-accent);
            margin-bottom: 1.5rem;
        }

        .service-card h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            color: var(--color-text-primary);
        }

        .service-card > p {
            color: var(--color-text-secondary);
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        .service-features {
            list-style: none;
            margin-bottom: 1.5rem;
        }

        .service-features li {
            color: var(--color-text-secondary);
            padding: 0.5rem 0;
            padding-left: 1.5rem;
            position: relative;
        }

        .service-features li::before {
            content: '▹';
            position: absolute;
            left: 0;
            color: var(--color-accent);
            font-weight: bold;
        }

        .service-link {
            color: var(--color-accent);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all var(--transition-speed);
        }

        .service-link:hover {
            gap: 1rem;
        }

        /* Timeline */
        .recent-talks {
            background: var(--color-bg-secondary);
        }

        .timeline {
            max-width: 800px;
            margin: 0 auto 3rem;
            position: relative;
            padding-left: 2rem;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 2.5rem;
            padding-left: 2rem;
        }

        .timeline-marker {
            position: absolute;
            left: -2rem;
            top: 0;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            border: 3px solid var(--color-bg-secondary);
            background: var(--color-accent);
        }

        .timeline-marker.upcoming {
            background: var(--color-accent);
            box-shadow: 0 0 20px var(--color-accent-glow);
        }

        .timeline-marker.past {
            background: var(--color-text-secondary);
        }

        .timeline-content {
            background: var(--color-bg-card);
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-speed);
        }

        .timeline-content:hover {
            border-color: var(--color-accent);
            transform: translateX(5px);
        }

        .timeline-date {
            color: var(--color-accent);
            font-size: 0.9rem;
            font-weight: 600;
            display: block;
            margin-bottom: 0.5rem;
        }

        .timeline-content h3 {
            color: var(--color-text-primary);
            font-size: 1.3rem;
            margin-bottom: 0.3rem;
        }

        .timeline-location {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }

        .timeline-content > p {
            color: var(--color-text-secondary);
            margin-bottom: 1rem;
        }

        .status-badge {
            display: inline-block;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .status-badge.upcoming {
            background: rgba(0, 217, 255, 0.2);
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
        }

        .status-badge.past {
            background: rgba(160, 168, 181, 0.2);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-text-secondary);
        }

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

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-primary) 100%);
            padding: 5rem 0;
        }

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

        .cta-content h2 {
            font-size: clamp(2rem, 5vw, 3rem);
            margin-bottom: 1rem;
            color: var(--color-text-primary);
        }

        .cta-content p {
            font-size: 1.2rem;
            color: var(--color-text-secondary);
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-secondary);
            padding: 3rem 0 2rem;
            border-top: 1px solid var(--color-border);
        }

        .footer-content {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 3rem;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .footer-logo {
            height: 60px;
            width: 60px;
            border-radius: 50%;
            border: 2px solid var(--color-accent);
            background: rgba(255, 255, 255, 0.95);
            padding: 0.5rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }

        .footer-brand p {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .footer-column h4 {
            color: var(--color-text-primary);
            margin-bottom: 1rem;
            font-size: 1rem;
        }

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

        .footer-column li {
            margin-bottom: 0.7rem;
        }

        .footer-column a {
            color: var(--color-text-secondary);
            text-decoration: none;
            font-size: 0.95rem;
            transition: color var(--transition-speed);
        }

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

        /* Responsive */
        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
                position: absolute;
                right: 2rem;
                top: 50%;
                transform: translateY(-50%);
            }

            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: rgba(10, 14, 20, 0.98);
                flex-direction: column;
                justify-content: flex-start;
                padding-top: 2rem;
                transition: left var(--transition-speed);
            }

            .nav-links.active {
                left: 0;
            }

            .nav-dropdown-content {
                position: static;
                transform: none;
                margin-top: 0;
                margin-left: 1rem;
                border: none;
                border-top: 1px solid var(--color-border);
                border-radius: 0;
                box-shadow: none;
                background: rgba(10, 14, 20, 0.5);
                width: auto;
            }

            .nav-dropdown:hover .nav-dropdown-content,
            .nav-dropdown-content.active {
                transform: none;
            }

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

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

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

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

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

/* === START: Services CSS (was: styles_services.css) === */
/* Page Header */
.page-header {
    padding: 8rem 0 4rem;
    text-align: center;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}
.page-header h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: 1rem;
    color: var(--color-text-primary);
    font-weight: 700;
}
.page-header p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Service Navigation */
.service-nav {
    position: fixed;
    top: 150px;
    right: 2rem;
    z-index: 100;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.service-nav.floating {
    top: 50%;
    transform: translateY(-50%);
}
.service-nav-inner {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: rgba(10, 14, 20, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}
.service-nav-link {
    padding: 0.8rem 1.5rem;
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    font-weight: 600;
    transition: all var(--transition-speed);
    white-space: nowrap;
    text-align: center;
    font-size: 0.9rem;
}
.service-nav-link:hover,
.service-nav-link.active {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    border-color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

/* --- Section IDs ---*/
.technical-services {
    background: var(--color-bg-primary);
}
.speaking-services {
    background: var(--color-bg-secondary);
}
.past-talks {
    background: var(--color-bg-primary);
}

/* --- Services List & Items --- */
.services-list {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}
.service-item {
    background: var(--color-bg-card);
    padding: 2.5rem;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    transition: all var(--transition-speed);
}
.service-item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 30px var(--color-accent-glow);
    transform: translateX(5px);
}
.service-item h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 1rem;
}
.service-icon {
    color: var(--color-accent);
}
.service-item > p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}
.service-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.feature-item {
    display: flex;
    align-items: start;
    gap: 0.8rem;
}
.feature-icon {
    color: var(--color-accent);
    margin-top: 0.2rem;
    flex-shrink: 0;
}
.feature-item span {
    color: var(--color-text-secondary);
}

/* --- Deliverables block --- */
.deliverables {
    background: var(--color-bg-secondary);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--color-accent);
    margin-top: 2rem;
}
.deliverables h4 {
    color: var(--color-accent);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}
.deliverables ul {
    list-style: none;
    display: grid;
    gap: 0.8rem;
}
.deliverables li {
    color: var(--color-text-secondary);
    padding-left: 1.5rem;
    position: relative;
}
.deliverables li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* --- Speaking & Past Talks --- */
.speaking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}
.speaking-card {
    background: var(--color-bg-card);
    padding: 2.5rem;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    transition: all var(--transition-speed);
}
.speaking-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 30px var(--color-accent-glow);
    transform: translateY(-5px);
}
.speaking-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}
.speaking-card > p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}
.speaking-card ul {
    list-style: none;
}
.speaking-card li {
    color: var(--color-text-secondary);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}
.speaking-card li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}
.talks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}
.talk-card {
    background: var(--color-bg-card);
    border-radius: 10px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-speed);
}
.talk-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 30px var(--color-accent-glow);
    transform: translateY(-5px);
}
.talk-header {
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-card));
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}
.talk-date {
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}
.talk-header h3 {
    color: var(--color-text-primary);
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}
.talk-venue {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}
.talk-body {
    padding: 1.5rem;
}
.talk-body p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}
.talk-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.topic-tag {
    background: rgba(0, 217, 255, 0.15);
    color: var(--color-accent);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid rgba(0, 217, 255, 0.3);
}

/* Hidden talk cards */
.talk-card-hidden {
    display: none;
}

/* Talks expand container */
.talks-expand-container {
    text-align: center;
    margin-top: 2rem;
}

/* --- CTA Section (style refinement) --- */
.cta-section h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}
.cta-section p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Service Sticky Nav Responsiveness --- */
@media (max-width: 768px) {
    .service-nav {
        top: 100px;
        right: 1rem;
    }
    .service-nav.floating {
        top: 50%;
    }
    .service-nav-inner {
        padding: 1rem;
    }
    .service-nav-link {
        font-size: 0.85rem;
        padding: 0.6rem 1rem;
    }
    .service-features {
        grid-template-columns: 1fr;
    }
    .speaking-grid,
    .talks-grid {
        grid-template-columns: 1fr;
    }
}
/* === END: Services CSS === */

/* === START: Contact CSS (was: styles_contact.css) === */

/* Hero Contact Section Styles */
.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem 4rem;
    text-align: center;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}
.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-accent), #00a8cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Contact Sections (card grids) */
.contact-sections {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
}
.contact-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}
.contact-card:nth-child(1) { animation-delay: 0.2s; }
.contact-card:nth-child(2) { animation-delay: 0.4s; }
.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--color-accent-glow);
    border-color: var(--color-accent);
}
.contact-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}
.contact-card p {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}
.contact-btn {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--color-accent);
    margin-bottom: 2rem;
}
.contact-btn:hover {
    background-color: transparent;
    color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}
.services-list {
    list-style: none;
    margin-top: 1.5rem;
}
.services-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
}
.services-list li:last-child {
    border-bottom: none;
}
.services-list li::before {
    content: '▹';
    color: var(--color-accent);
    font-size: 1.5rem;
    margin-right: 1rem;
}
/* Platform Links (Sponsorship/Collab) */
.platforms { margin-top: 2rem; }
.platforms h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}
.platform-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.platform-link {
    display: flex;
    align-items: center;
    padding: 1rem;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--color-text-primary);
    transition: all 0.3s ease;
}
.platform-link:hover {
    border-color: var(--color-accent);
    transform: translateX(5px);
    box-shadow: 0 5px 15px var(--color-accent-glow);
}
.platform-icon {
    width: 24px;
    height: 24px;
    margin-right: 1rem;
    color: var(--color-accent);
}
.platform-name {
    font-weight: 600;
    margin-right: 0.5rem;
}
.platform-handle {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Contact Form Section */
.form-section {
    max-width: 800px;
    margin: 4rem auto;
    padding: 0 2rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.6s;
}
.form-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 3rem;
}
.form-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
    text-align: center;
}
.form-card > p {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
    font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent-glow);
}
.form-group textarea {
    min-height: 150px;
    resize: vertical;
}
.form-group select { cursor: pointer; }
.submit-btn {
    width: 100%;
    padding: 1rem 2rem;
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    border: 2px solid var(--color-accent);
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}
.submit-btn:hover {
    background-color: transparent;
    color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}
.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    display: none;
}
.form-message.success {
    background-color: rgba(0, 217, 255, 0.1);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
}
.form-message.error {
    background-color: rgba(255, 0, 0, 0.1);
    border: 1px solid #ff4444;
    color: #ff4444;
}

/* Google Form Container */
.google-form-container {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    overflow: hidden;
}

.google-form-container iframe {
    width: 100%;
    max-width: 640px;
    height: 1035px;
    border: none;
    display: block;
}

@media (max-width: 768px) {
    .google-form-container iframe {
        height: 1200px;
    }
}

/* Additional Info Section */
.additional-info {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.8s;
}
.info-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}
.info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}
.info-card p {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}
.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-accent);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.25rem;
}
.social-link:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 15px var(--color-accent-glow);
    transform: translateY(-3px);
}

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

/* Mobile Responsive for Contact */
@media (max-width: 768px) {
    .hero { padding: 4rem 1.5rem 3rem; }
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1.1rem; }
    .contact-sections { grid-template-columns: 1fr; padding: 0 1.5rem; }
    .contact-card { padding: 2rem; }
    .form-section { padding: 0 1.5rem; }
    .form-card { padding: 2rem; }
    .additional-info { grid-template-columns: 1fr; padding: 0 1.5rem; }
}
@media (max-width: 480px) {
    .contact-sections { grid-template-columns: 1fr; }
    .contact-card { min-width: auto; }
}

/* === END: Contact CSS === */

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed);
    z-index: 999;
    box-shadow: 0 4px 15px var(--color-accent-glow);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: var(--color-bg-primary);
    color: var(--color-accent);
    box-shadow: 0 0 25px var(--color-accent-glow);
    transform: translateY(-3px);
}

.scroll-to-top svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
    }
    .scroll-to-top svg {
        width: 20px;
        height: 20px;
    }
}

/* === START: Privacy Page Specific Styles === */
#privacy-policy {
    min-height: 100vh;
    padding-top: 8rem; /* Space below fixed header */
    padding-bottom: 4rem;
}

#privacy-policy h1 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
    text-align: center;
    margin-bottom: 0.5rem;
}

#privacy-policy .last-updated {
    display: block;
    text-align: center;
    color: var(--color-text-secondary);
    font-style: italic;
    margin-bottom: 3rem;
}

#privacy-policy h2 {
    font-size: 1.75rem;
    color: var(--color-text-primary);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}

#privacy-policy h3 {
    font-size: 1.25rem;
    color: var(--color-accent);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

#privacy-policy p {
    margin-bottom: 1.5rem;
    color: var(--color-text-secondary);
}

#privacy-policy ul {
    list-style: none;
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}

#privacy-policy ul li {
    position: relative;
    margin-bottom: 0.75rem;
    color: var(--color-text-secondary);
}

#privacy-policy ul li::before {
    content: '»'; /* Custom bullet point */
    position: absolute;
    left: -1.5rem;
    color: var(--color-accent);
    font-weight: bold;
}

.security-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.security-card {
    background-color: var(--color-bg-card);
    border-radius: 0.5rem;
    padding: 1.5rem;
    border-left: 3px solid var(--color-accent);
}

.security-card h3 {
    margin-top: 0;
    color: var(--color-accent);
}
/* === END: Privacy Page Specific Styles === */