/* Antigravity Dark Theme Override */
:root {
    --bg-primary: #020617;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #6366f1;
    /* Indigo-500 */
    --card-bg: #0f172a;
    --border-color: rgba(255, 255, 255, 0.1);
}

body {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    font-family: 'Poppins', sans-serif !important;
}

/* Navbar Overrides */
.navbar,
.scrolling-nav,
.custom-navbar {
    background-color: rgba(2, 6, 23, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand,
.nav-link,
.custom-brand,
.custom-link {
    color: var(--text-primary) !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.custom-toggler i {
    color: var(--text-primary) !important;
}

.custom-nav {
    background-color: var(--bg-primary);
}

/* Section Overrides */
section {
    background-color: transparent !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-primary) !important;
    font-weight: 700 !important;
}

p,
li {
    color: var(--text-secondary) !important;
    line-height: 1.8;
}

/* Card/Portfolio Mockup Overrides */
.card,
.portfolio-modal .modal-content {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

/* Static Gallery Images: Visual Harmonization */
.img-fluid {
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    filter: grayscale(100%) opacity(0.8);
    transition: all 0.5s ease-in-out;
}

.img-fluid:hover {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.02);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: rgba(99, 102, 241, 0.5);
    /* Indigo tint on border */
}

/* Custom Nav Menu (Mobile/Fullscreen) */
.custom-collapse {
    background-color: rgba(2, 6, 23, 0.98) !important;
}

.custom-close i {
    color: var(--text-primary) !important;
}

/* Buttons */
.btn-primary,
.btn-xl {
    background-color: var(--accent-color) !important;
    border-color: var(--accent-color) !important;
    color: white !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 9999px;
    /* Rounded pill */
}

.btn-outline-light {
    color: var(--text-primary) !important;
    border-color: var(--text-primary) !important;
}

.btn-outline-light:hover {
    background-color: var(--text-primary) !important;
    color: var(--bg-primary) !important;
}

/* Footer */
footer,
.copyright {
    background-color: #0f172a !important;
    /* Slate-900 */
    color: var(--text-secondary) !important;
    border-top: 1px solid var(--border-color);
}

/* Forms */
input,
textarea {
    background-color: #1e293b !important;
    /* Slate-800 */
    border: 1px solid var(--border-color) !important;
    color: white !important;
}

input:focus,
textarea:focus {
    border-color: var(--accent-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25) !important;
}

/* Portfolio Tabs (Static Pages) - Comparison to React Tabs */
.portsize {
    font-family: 'Poppins', sans-serif !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary) !important;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.portsize:hover,
.nav-link.active,
/* If static pages use 'active' class */
.portsize[href*="webmockup"] {
    /* Hack for active state in specific pages if needed, but generic hover is safer */
    color: var(--accent-color) !important;
}

/* Active Tab Indicator simulation */
.portsize:hover {
    border-bottom-color: var(--accent-color);
}

/* Grid Spacing Tweak */
.portfolio .row {
    margin-right: -1.5vw;
    margin-left: -1.5vw;
}

.portfolio .col-sm,
.portfolio .col-md-6 {
    padding-right: 1.5vw;
    padding-left: 1.5vw;
    margin-bottom: 3vw !important;
    /* Vertical Gap */
}

/* Headings */
.page-section-heading {
    font-family: 'Poppins', sans-serif !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    font-size: 2.5rem !important;
}