.container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero {
    text-align: center;
    margin: 300px 50px;
    position: relative;
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--light-slate);
    letter-spacing: -2px;
    position: relative;
}

.hero h1::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, var(--active-teal) 0%, var(--secondary-blue) 100%);
    border-radius: 2px;
}

.hero p {
    font-size: 1.1rem;
    color: var(--slate-dark);
    font-weight: 400;
    margin-top: 30px;
}

.content-grid {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

.sidebar {
    position: sticky;
    top: 90px;
    width: 320px;
    flex-shrink: 0;
}

.nav-card {
    background: var(--navy);
    border: 1px solid rgba(0, 210, 211, 0.15);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.nav-title {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--active-teal);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(0, 210, 211, 0.2);
}

.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-list li a {
    display: block;
    padding: 12px 18px;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 8px;
    font-size: 14.5px;
    font-weight: 500;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    position: relative;
}

.nav-list li a:hover {
    background: rgba(0, 210, 211, 0.08);
    color: var(--active-teal);
    border-left-color: var(--active-teal);
    transform: translateX(8px);
    padding-left: 24px;
}

.main-content {
    flex: 1;
}

.section {
    background: var(--navy);
    border: 1px solid rgba(0, 210, 211, 0.15);
    border-radius: 20px;
    padding: 45px;
    margin-bottom: 30px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--active-teal) 0%, var(--secondary-blue) 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: left;
}

.section:hover {
    border-color: var(--active-teal);
    box-shadow: 0 20px 60px rgba(0, 210, 211, 0.15);
    transform: translateY(-5px);
}

.section:hover::before {
    transform: scaleX(1);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(0, 210, 211, 0.1);
}

.section-icon {
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, var(--active-teal) 0%, var(--secondary-blue) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    flex-shrink: 0;
    box-shadow: 0 10px 30px rgba(0, 210, 211, 0.3);
    position: relative;
}

.section-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--active-teal), var(--secondary-blue));
    border-radius: 16px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.section:hover .section-icon::after {
    opacity: 0.5;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
}

.section h2 {
    font-size: 1.9rem;
    font-weight: 600;
    color: var(--light-slate);
    letter-spacing: -0.5px;
}

.section p {
    color: var(--text-color-secondary);
    font-size: 1.05rem;
    margin-bottom: 16px;
    line-height: 1.9;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-top: 24px;
}

.service-card {
    background: var(--bg-dark);
    border: 1px solid rgba(0, 210, 211, 0.2);
    border-radius: 14px;
    padding: 24px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--active-teal) 0%, var(--secondary-blue) 100%);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    background: rgba(0, 210, 211, 0.05);
    border-color: var(--active-teal);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 210, 211, 0.15);
}

.service-card:hover::before {
    transform: scaleY(1);
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--active-teal);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-card h3::before {
    content: '▸';
    font-size: 1.3rem;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-color);
    margin: 0;
    line-height: 1.7;
}

.contact-box {
    background: linear-gradient(135deg, var(--active-teal) 0%, var(--secondary-blue) 100%);
    border-radius: 18px;
    padding: 40px;
    text-align: center;
    margin-top: 24px;
    box-shadow: 0 20px 60px rgba(0, 210, 211, 0.3);
    position: relative;
    overflow: hidden;
}

.contact-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.contact-box h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--bg-dark);
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.contact-box p {
    color: var(--bg-dark);
    margin-bottom: 10px;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.contact-box a {
    color: var(--bg-dark);
    font-weight: 700;
    text-decoration: none;
    border-bottom: 2px solid rgba(1, 12, 26, 0.3);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.contact-box a:hover {
    border-bottom-color: var(--bg-dark);
    letter-spacing: 0.5px;
}

@media (max-width: 1024px) {
    .content-grid {
        flex-direction: column;
    }

    .sidebar {
        position: relative;
        width: 100%;
        top: 0;
    }

    .header h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 40px 20px;
    }

    .header h1 {
        font-size: 2.2rem;
    }

    .section {
        padding: 30px 24px;
    }

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

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .brand {
        padding: 10px 20px;
    }

    .brand-name {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.8rem;
    }

    .section h2 {
        font-size: 1.5rem;
    }
}