/* ============================================
   RK Industries - Global Styles
   ============================================ */

/* --- Material Symbols --- */
.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.icon-fill,
.filled-icon {
    font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* --- Shadows --- */
.ambient-shadow,
.shadow-ambient {
    box-shadow: 0 4px 20px rgba(0, 39, 77, 0.08);
}

/* --- Gradients --- */
.hero-gradient {
    background: linear-gradient(135deg, var(--tw-primary, #001229) 0%, var(--tw-primary-container, #00274d) 100%);
}

.text-gradient {
    background: linear-gradient(90deg, #ffffff 0%, #d8dadc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Timeline --- */
.timeline-line {
    background: linear-gradient(to bottom, transparent, #74777f 10%, #74777f 90%, transparent);
}

/* --- Product Cards (Gallery / Portfolio) --- */
.product-card {
    box-shadow: 0 4px 24px rgba(0, 39, 77, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 39, 77, 0.12);
    border-color: #fc9430; /* secondary-container */
}

/* --- Filter Buttons --- */
.filter-btn.active {
    background-color: #00274d; /* primary-container */
    color: #ffffff; /* on-primary */
    border-color: #00274d;
}

/* --- Product Filtering Transitions --- */
.product-item {
    transition: opacity 0.4s ease, transform 0.4s ease;
    opacity: 1;
    transform: scale(1);
}

.product-item.filtering-out {
    opacity: 0;
    transform: scale(0.95);
}

.product-item.hidden-item {
    display: none !important;
}

/* --- Client Cards (Industries page) --- */
.client-card {
    border: 1px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.client-card:hover {
    background-color: #ffffff;
    border-color: #914d00;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 39, 77, 0.1);
}