/* ===== CSS Variables ===== */
:root {
    --navy: #0a1628;
    --navy-light: #132038;
    --navy-mid: #1a2d4d;
    --teal: #00b4d8;
    --teal-dark: #0096b7;
    --teal-light: #48cae4;
    --teal-glow: rgba(0, 180, 216, 0.15);
    --accent: #00f5d4;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-dark: #1e293b;
    --text-dark-secondary: #64748b;
    --gold: #f59e0b;
    --green: #10b981;
    --red: #ef4444;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    font-family: var(--font-main);
    background: var(--navy);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--teal-light); }

img { max-width: 100%; height: auto; }

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

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--white);
}

.text-gradient {
    background: linear-gradient(135deg, var(--teal), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--teal), var(--teal-dark));
    color: var(--white);
    border-color: var(--teal);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--teal-light), var(--teal));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 180, 216, 0.3);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--gray-500);
}
.btn-outline:hover {
    border-color: var(--teal);
    color: var(--teal);
    transform: translateY(-2px);
}

.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

.nav-logo {
    display: flex;
    align-items: baseline;
    gap: 6px;
    text-decoration: none;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--white);
}

.logo-sub {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--teal);
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-link {
    color: var(--gray-300);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--white);
    background: rgba(255,255,255,0.05);
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    background: var(--teal);
    color: var(--white) !important;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    margin-left: 8px;
    transition: all var(--transition);
}
.nav-btn:hover {
    background: var(--teal-light);
    transform: translateY(-1px);
    color: var(--white) !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger, .hamburger::before, .hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition);
}
.hamburger { position: relative; }
.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

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

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 180, 216, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 245, 212, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(0, 180, 216, 0.05) 0%, transparent 50%);
    z-index: 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badges {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.badge-hubzone {
    background: rgba(245, 158, 11, 0.15);
    color: var(--gold);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-minority {
    background: rgba(0, 180, 216, 0.15);
    color: var(--teal-light);
    border: 1px solid rgba(0, 180, 216, 0.3);
}

.hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--gray-400);
    max-width: 560px;
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-clients {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.clients-label {
    font-size: 0.85rem;
    color: var(--gray-500);
    font-weight: 500;
}

.client-logos {
    display: flex;
    gap: 8px;
}

.client-tag {
    padding: 6px 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-300);
    letter-spacing: 1px;
}

/* Shield Graphic */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.shield-graphic {
    position: relative;
    width: 350px;
    height: 350px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.shield-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
    animation: pulse 4s ease-in-out infinite;
}

.ring-1 {
    width: 100%;
    height: 100%;
    border-color: rgba(0, 180, 216, 0.1);
    animation-delay: 0s;
}
.ring-2 {
    width: 75%;
    height: 75%;
    border-color: rgba(0, 180, 216, 0.2);
    animation-delay: 1s;
}
.ring-3 {
    width: 50%;
    height: 50%;
    border-color: rgba(0, 180, 216, 0.3);
    animation-delay: 2s;
}

.shield-icon {
    font-size: 4.5rem;
    color: var(--teal);
    z-index: 1;
    filter: drop-shadow(0 0 30px rgba(0, 180, 216, 0.4));
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.7; }
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-500);
    font-size: 0.8rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ===== Section Styles ===== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 20px;
    background: var(--teal-glow);
    color: var(--teal);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--gray-400);
    max-width: 640px;
    margin: 0 auto;
}

/* ===== About Section ===== */
.section-about {
    background: var(--navy-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.about-lead {
    font-size: 1.15rem;
    color: var(--gray-200);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-main p {
    color: var(--gray-400);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.value-card {
    padding: 24px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}
.value-card:hover {
    border-color: var(--teal);
    background: var(--teal-glow);
}

.value-icon {
    font-size: 1.5rem;
    color: var(--teal);
    margin-bottom: 12px;
}

.value-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.value-card p {
    font-size: 0.95rem;
    color: var(--gray-400);
}

.values-list {
    font-size: 1.05rem !important;
    color: var(--teal) !important;
    font-weight: 600;
}

.how-we-work {
    padding: 32px;
    background: rgba(0, 180, 216, 0.05);
    border: 1px solid rgba(0, 180, 216, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: 48px;
}
.how-we-work h3 {
    color: var(--teal);
    margin-bottom: 12px;
}
.how-we-work p {
    color: var(--gray-300);
    line-height: 1.8;
}

/* Stats */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 32px 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--teal);
    display: inline;
}
.stat-suffix {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--teal);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-top: 8px;
    font-weight: 500;
}

/* ===== Services Section ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    padding: 32px;
    background: var(--navy-light);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}
.service-card:hover {
    border-color: var(--teal);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 180, 216, 0.1);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--teal-glow);
    border-radius: var(--radius-md);
    font-size: 1.4rem;
    color: var(--teal);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.92rem;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-details {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.service-details li {
    font-size: 0.8rem;
    padding: 4px 12px;
    background: rgba(255,255,255,0.04);
    border-radius: 50px;
    color: var(--gray-300);
}

/* ===== AI Services Section ===== */
.section-ai {
    background: var(--navy-light);
    position: relative;
    overflow: hidden;
}

.section-ai::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 30%, rgba(0, 245, 212, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 70%, rgba(0, 180, 216, 0.05) 0%, transparent 40%);
    z-index: 0;
}

.section-ai .container { position: relative; z-index: 1; }

.ai-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.ai-card {
    padding: 36px;
    background: rgba(10, 22, 40, 0.7);
    border: 1px solid rgba(0, 180, 216, 0.15);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}
.ai-card:hover {
    border-color: var(--teal);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 180, 216, 0.12);
}

.ai-card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--teal-glow), rgba(0, 245, 212, 0.1));
    border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: var(--radius-md);
    font-size: 1.6rem;
    color: var(--teal);
    margin-bottom: 20px;
}

.ai-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.ai-card p {
    font-size: 0.95rem;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 20px;
}

.ai-features {
    list-style: none;
}
.ai-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray-300);
    padding: 6px 0;
}
.ai-features li i {
    color: var(--accent);
    font-size: 0.75rem;
}

/* ===== Certifications Section ===== */
.hubzone-banner {
    margin-bottom: 48px;
}

.hubzone-content {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 36px 40px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(245, 158, 11, 0.03));
    border: 2px solid rgba(245, 158, 11, 0.25);
    border-radius: var(--radius-xl);
}

.hubzone-icon {
    font-size: 3rem;
    color: var(--gold);
    flex-shrink: 0;
}

.hubzone-text h3 {
    font-size: 1.3rem;
    color: var(--gold);
    margin-bottom: 8px;
}
.hubzone-text p {
    color: var(--gray-300);
    line-height: 1.7;
}

.hubzone-badge {
    flex-shrink: 0;
}

.hubzone-seal {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 3px solid var(--gold);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(245, 158, 11, 0.1);
}

.seal-text {
    font-size: 1rem;
    font-weight: 800;
    color: var(--gold);
    letter-spacing: 1px;
}
.seal-sub {
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 2px;
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.cert-group {
    padding: 28px;
    background: var(--navy-light);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
}

.cert-group h3 {
    font-size: 1.05rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--teal);
}

.cert-list {
    list-style: none;
}
.cert-list li {
    padding: 8px 0;
    color: var(--gray-300);
    font-size: 0.92rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    display: flex;
    align-items: center;
    gap: 8px;
}
.cert-list li:last-child { border-bottom: none; }
.cert-list li i { color: var(--teal); font-size: 0.8rem; }
.cert-list li strong { color: var(--gray-200); }

/* ===== Testimonials ===== */
.section-testimonials {
    background: var(--navy-light);
}

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

.testimonial-card {
    padding: 32px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}
.testimonial-card:hover {
    border-color: rgba(0, 180, 216, 0.3);
}

.testimonial-stars {
    color: var(--gold);
    margin-bottom: 16px;
    font-size: 0.9rem;
    display: flex;
    gap: 3px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--gray-300);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--teal-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal);
}

.testimonial-author strong {
    display: block;
    font-size: 0.9rem;
    color: var(--white);
}
.testimonial-author span {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ===== Contact Section ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
}

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

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--navy-light);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}
.contact-card:hover { border-color: var(--teal); }

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--teal-glow);
    border-radius: var(--radius-sm);
    color: var(--teal);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-card h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}
.contact-card p {
    font-size: 0.9rem;
    color: var(--gray-400);
}
.contact-card a {
    color: var(--teal);
}

/* Contact Form */
.contact-form {
    padding: 36px;
    background: var(--navy-light);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-300);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: all var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-600);
}

.form-group select { cursor: pointer; }
.form-group select option { background: var(--navy); }

.form-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-top: 12px;
}

/* ===== Footer ===== */
.footer {
    background: var(--navy-light);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--gray-400);
    margin-top: 16px;
    line-height: 1.7;
    font-size: 0.9rem;
}

.footer-links h4 {
    font-size: 0.95rem;
    margin-bottom: 16px;
    color: var(--white);
}

.footer-links ul {
    list-style: none;
}
.footer-links li {
    margin-bottom: 8px;
}
.footer-links a {
    color: var(--gray-400);
    font-size: 0.9rem;
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--teal); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.06);
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.footer-badges {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-badge {
    font-size: 0.8rem;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 6px;
}
.footer-badge i { color: var(--teal); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-subtitle { margin: 0 auto 36px; }
    .hero-cta { justify-content: center; }
    .hero-clients { justify-content: center; }
    .hero-visual { display: none; }
    
    .about-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .ai-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-toggle { display: block; }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--navy-light);
        flex-direction: column;
        padding: 80px 24px 24px;
        transition: right var(--transition);
        box-shadow: -10px 0 30px rgba(0,0,0,0.3);
        z-index: 999;
    }
    .nav-menu.active { right: 0; }
    .nav-btn { margin-left: 0; width: 100%; justify-content: center; }
    
    .section { padding: 64px 0; }
    .section-header { margin-bottom: 40px; }
    
    .services-grid { grid-template-columns: 1fr; }
    .ai-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .certs-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    
    .hubzone-content {
        flex-direction: column;
        text-align: center;
        padding: 28px;
    }
    
    .form-row { grid-template-columns: 1fr; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero { padding: 100px 0 60px; }
    .hero-title { font-size: 1.8rem; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; justify-content: center; }
    .stats-row { grid-template-columns: 1fr 1fr; gap: 12px; }
    .stat-number { font-size: 2rem; }
    .service-card { padding: 24px; }
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--navy-mid); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal-dark); }