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

:root {
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --primary: #6366f1;
    --primary-glow: #4f46e5;
    --accent: #22d3ee;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border: rgba(99, 102, 241, 0.2);
}

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

/* ── Hero Video Background ── */

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    will-change: transform;
    filter: brightness(1.3) saturate(1.15);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: linear-gradient(
        180deg,
        rgba(10, 10, 15, 0.35) 0%,
        rgba(10, 10, 15, 0.15) 30%,
        rgba(10, 10, 15, 0.25) 60%,
        rgba(10, 10, 15, 0.85) 100%
    );
}

/* ── Navigation ── */

nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 0.9rem;
}

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

.cta-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-glow));
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    cursor: pointer;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px -10px rgba(99, 102, 241, 0.5);
}

/* ── Hero ── */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 5% 5rem;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    text-align: center;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--accent);
    margin-bottom: 2rem;
    font-weight: 500;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.gradient-text {
    background: linear-gradient(135deg, #fff 0%, var(--accent) 50%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: gradient 8s ease infinite;
}

@keyframes gradient {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 3rem;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 0.01em;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary);
}

/* ── Outcomes ── */

.outcomes {
    padding: 6rem 5%;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card) 100%);
}

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

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.outcome-card {
    background: rgba(18, 18, 26, 0.6);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.outcome-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left 0.5s;
}

.outcome-card:hover::before {
    left: 100%;
}

.outcome-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px -15px rgba(99, 102, 241, 0.3);
}

.outcome-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.outcome-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-glow));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

/* ── Testimonial ── */

.testimonial {
    padding: 6rem 5%;
    background: var(--bg-card);
    position: relative;
}

.testimonial-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem;
    background: rgba(10, 10, 15, 0.5);
    border-radius: 24px;
    border: 1px solid var(--border);
}

.client-logo {
    max-width: 200px;
    margin-bottom: 2rem;
    filter: brightness(1.2);
}

.quote {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-style: italic;
    color: var(--text-primary);
}

.client-info {
    color: var(--text-secondary);
}

.client-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.125rem;
}

/* ── Dashboard Showcase ── */

.showcase {
    padding: 6rem 5%;
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-dark) 100%);
}

.showcase-video-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow:
        0 0 40px rgba(99, 102, 241, 0.15),
        0 25px 60px -15px rgba(0, 0, 0, 0.6);
}

.showcase-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at center,
        rgba(99, 102, 241, 0.08) 0%,
        transparent 60%
    );
    z-index: 0;
    pointer-events: none;
}

.showcase-video {
    display: block;
    width: 100%;
    position: relative;
    z-index: 1;
}

.showcase-caption {
    max-width: 1000px;
    margin: 1.5rem auto 0;
    min-height: 3rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.6;
}

.showcase-caption span {
    display: inline-block;
    transition: opacity 0.4s ease, transform 0.4s ease;
    opacity: 0;
    transform: translateY(6px);
}

.showcase-caption span.active {
    opacity: 1;
    transform: translateY(0);
}

/* ── Videos ── */

.videos {
    padding: 6rem 5%;
    background: var(--bg-dark);
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.video-card {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform 0.3s;
}

.video-card:hover {
    transform: scale(1.02);
}

.video-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #1e1e2e 0%, #2d2d44 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.video-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(34, 211, 238, 0.2));
    opacity: 0;
    transition: opacity 0.3s;
}

.video-card:hover .video-placeholder::before {
    opacity: 1;
}

.play-btn {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s, background 0.3s;
    z-index: 1;
}

.video-card:hover .play-btn {
    transform: scale(1.1);
    background: var(--primary);
}

.play-icon {
    width: 0;
    height: 0;
    border-left: 25px solid white;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    margin-left: 5px;
}

.video-info {
    padding: 1.5rem;
}

.video-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

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

.linkedin-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    color: #0077b5;
    font-size: 0.875rem;
    font-weight: 600;
}

/* ── About ── */

.about {
    padding: 6rem 5%;
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-dark) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.headshot-container {
    position: relative;
}

.headshot {
    width: 100%;
    max-width: 400px;
    border-radius: 24px;
    position: relative;
    z-index: 1;
    border: 2px solid var(--border);
}

.headshot-bg {
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 24px;
    opacity: 0.3;
    z-index: 0;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

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

/* ── Contact Form ── */

.contact {
    padding: 6rem 5%;
    background: var(--bg-card);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(10, 10, 15, 0.8);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-glow));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px -10px rgba(99, 102, 241, 0.5);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

#form-status {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    display: none;
}

#form-status.success {
    display: block;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

#form-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

/* ── Footer ── */

footer {
    padding: 3rem 5%;
    text-align: center;
    background: var(--bg-dark);
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
}

/* ── Animations ── */

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s, transform 0.8s;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Mobile ── */

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .headshot-container {
        order: -1;
    }

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

    .form-container {
        padding: 2rem 1.5rem;
    }
}