/* =============================================================================
   NNC Digital Technologies – Main Stylesheet
   Colors:
     Primary Red: #EB0527
     Complementary Blue: #2563EB
     Background: #FFFFFF
     Light BG: #f8fafc / #fafafa
     Text: #212529 (dark gray)
============================================================================= */

:root {
    --primary-red: #EB0527;
    --complementary-blue: #2563EB;
    --white: #ffffff;
    --light-bg: #f8fafc;
    --text-dark: #212529;
    --text-muted: #6c757d;
    --border-light: #e9ecef;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--white);
    color: var(--text-dark);
    line-height: 1.6;
}

/* =============================================================================
   HEADER & NAVBAR
============================================================================= */

.navbar-custom {
    background-color: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 12px 0;
}

/* Increase logo size in navbar */
.navbar-brand .logo-large {
    height: 85px; /* 👈 Increased from 50px to 65px */
    max-height: none;
}

.navbar-nav .nav-link {
    color: var(--text-dark) !important;
    font-weight: 600;
    margin: 0 10px;
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-red) !important;
}

.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background-color: var(--primary-red);
}

.navbar-toggler {
    border-color: var(--complementary-blue);
}

/* =============================================================================
   BUTTONS
============================================================================= */

.btn-primary {
    background-color: var(--primary-red);
    border-color: var(--primary-red);
    padding: 10px 24px;
    font-weight: 600;
    border-radius: 4px;
}

.btn-primary:hover {
    background-color: #c50420;
    border-color: #c50420;
}

.btn-outline-primary {
    color: var(--complementary-blue);
    border-color: var(--complementary-blue);
}

.btn-outline-primary:hover,
.btn-outline-primary.active {
    background-color: var(--complementary-blue);
    color: white;
}

.btn-outline-primary.active {
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* =============================================================================
   SECTIONS & LAYOUT
============================================================================= */

.section-padding {
    padding: 80px 0;
}

/* Hero/Slider Sections */
.hero-section,
.carousel-item,
#heroCarousel .carousel-item {
    height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.section-title {
    text-align: center;
    color: var(--primary-red);
    font-weight: 800;
    margin-bottom: 50px;
    font-size: 2.2rem;
}

/* Services Page */
.icon-box {
    width: 80px;
    height: 80px;
    border: 2px solid;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-box .bi {
    font-size: 32px;
}

/* =============================================================================
   PORTFOLIO PAGE
============================================================================= */

.hover-shadow {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.hover-shadow:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

/* Portfolio Filter Buttons */
.btn-group .btn {
    border-radius: 30px !important;
    margin: 0 4px 8px;
    padding: 6px 16px;
    font-size: 0.9rem;
}

/* Portfolio Item Visibility */
.portfolio-item {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.portfolio-item.hidden {
    opacity: 0.4;
    pointer-events: none;
}

/* =============================================================================
   FORMS
============================================================================= */

.form-control,
.form-select {
    border: 1px solid #ddd;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
}

/* =============================================================================
   FOOTER
============================================================================= */

footer {
    background-color: var(--light-bg);
    color: var(--text-dark);
    padding: 50px 0 20px;
    border-top: 1px solid var(--border-light);
}

footer .footer-col h5 {
    color: var(--primary-red);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--primary-red);
}

.copyright {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
    text-align: center;
    color: var(--text-muted);
}

/* =============================================================================
   RESPONSIVE TWEAKS
============================================================================= */

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .btn-lg {
        padding: 8px 20px;
        font-size: 1rem;
    }
}

/* =============================================================================
   UTILITIES
============================================================================= */

.bg-light {
    background-color: #f8f9fa !important;
}

.text-primary {
    color: var(--complementary-blue) !important;
}

.text-danger {
    color: var(--primary-red) !important;
}

.badge.bg-primary {
    background-color: var(--complementary-blue) !important;
}

.badge.bg-danger {
    background-color: var(--primary-red) !important;
}