/* Layout Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

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

/* Typography Utilities */
.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    border: none;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--color-accent-primary);
    color: white;
}

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

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* Component: Cards */
.card {
    background-color: var(--color-bg-darker);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-secondary);
}

/* Header & Logo */
.header {
    background-color: rgba(26, 58, 74, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo-link {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo-subtitle {
    font-size: 0.45rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--color-text-dim);
    margin-top: 2px;
    text-transform: uppercase;
    font-family: var(--font-heading);
}

.logo-img {
    height: 40px;
    /* Adjust based on actual logo aspect ratio */
    width: auto;
    object-fit: contain;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-social-link {
    color: var(--color-text-dim);
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.header-social-link:hover {
    color: #0077b5;
    /* LinkedIn Brand Color */
    transform: scale(1.1);
}