:root {
    --bg-primary: #f8f9fa;
    --text-primary: #212529;
    --card-bg: #ffffff;
    --input-bg: #ffffff;
    --input-border: #dee2e6;
}

body.dark-mode {
    --bg-primary: #12161f;
    --text-primary: #f1f5f9;
    --card-bg: #1e2430;
    --input-bg: #2d3748;
    --input-border: #4a5568;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s, color 0.3s;
    margin: 0;
    padding: 0;
}


.hero-section {
    background: linear-gradient(135deg, #0b0f19 0%, #1a2a6c 50%, #b21f1f 100%);
    background-size: 200% 200%;
    animation: gradientMove 6s ease infinite;
    padding: 90px 0 80px 0;
}

.hero-section.hero-fullscreen {
    min-height: calc(100vh - 56px); 
    padding: 0 !important;
    margin: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}


.btn-hero-cta {
    transition: all 0.3s ease;
}

.btn-hero-cta:hover {
    background-color: #ffc107 !important;
    border-color: #ffc107 !important;
    color: #000 !important;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 20px rgba(255, 193, 7, 0.4) !important;
}

.btn-hero-secondary {
    transition: all 0.3s ease;
}

.btn-hero-secondary:hover {
    background-color: #ffffff !important;
    border-color: #ffffff !important;
    color: #000 !important;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.4) !important;
}

.nav-link {
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.nav-link:hover {
    color: #ffffff !important;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.9), 0 0 30px rgba(255, 255, 255, 0.5);
}


.gray-bg {
    background-color: #ececec;
    padding: 60px 0;
    transition: background-color 0.3s ease;
}

body.dark-mode .gray-bg {
    background-color: #12161f;
}

.carousel-item img {
    height: 450px;
    object-fit: cover;
}

.carousel-caption-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(255, 255, 255, 0.85);
    color: #111 !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

body.dark-mode .carousel-caption-overlay {
    background: rgba(18, 22, 31, 0.85);
    color: #ffffff !important;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    filter: invert(30%) grayscale(100%) brightness(0.4);
}

.carousel-indicators [data-bs-target] {
    background-color: #555;
}

.carousel-indicators .active {
    background-color: #222;
}


.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    background-color: var(--card-bg);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

.icon-box {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(26, 42, 108, 0.1);
    color: #353a50;
    margin: 0 auto 1rem auto;
}

.card-link-wrapper {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}


.glass-card {
    background-color: var(--card-bg);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: background-color 0.3s;
}

#cookie-banner {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    width: 90%;
    max-width: 600px;
}

.social-share-btn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white;
    transition: transform 0.2s, box-shadow 0.2s;
}

.social-share-btn:hover {
    transform: scale(1.1);
    color: white;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

#theme-toggle {
    transition: all 0.2s ease;
    border-color: rgba(255, 255, 255, 0.4);
}

#theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: #ffffff;
}

#auth-nav-container .btn {
    transition: all 0.2s ease;
}

#auth-nav-container .btn:hover {
    transform: translateY(-1px);
}


body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6,
body.dark-mode .card-link-wrapper,
body.dark-mode .card-link-wrapper h4 {
    color: #ffffff !important;
}

body.dark-mode .text-muted {
    color: #cbd5e1 !important;
}


body.dark-mode .feature-card,
body.dark-mode .glass-card {
    background-color: #1e2430 !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
}


body.dark-mode .icon-box {
    background: rgba(56, 189, 248, 0.18) !important;
    color: #38bdf8 !important;
}


body.dark-mode .form-control, 
body.dark-mode .form-select {
    background-color: var(--input-bg) !important;
    color: #ffffff !important;
    border-color: var(--input-border) !important;
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
    background-color: #374151 !important;
    color: #ffffff !important;
    border-color: #38bdf8 !important;
    box-shadow: 0 0 0 0.25rem rgba(56, 189, 248, 0.25) !important;
}

body.dark-mode .form-control::placeholder {
    color: #94a3b8 !important;
}


body.dark-mode #logout-btn {
    border-color: #dc3545;
    color: #ff6b6b;
}

body.dark-mode #logout-btn:hover {
    background-color: #dc3545;
    color: #ffffff;
}

body.dark-mode .card {
    background-color: var(--card-bg) !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    color: var(--text-primary) !important;
}

body.dark-mode .card-title,
body.dark-mode .card-body {
    color: #ffffff !important;
}

body.dark-mode .text-muted {
    color: #94a3b8 !important;
}

body.dark-mode .btn-outline-primary {
    color: #60a5fa !important;
    border-color: #3b82f6 !important;
}

body.dark-mode .btn-outline-dark {
    color: #e2e8f0 !important;
    border-color: #475569 !important;
}

body.dark-mode .btn-outline-dark:hover {
    background-color: #334155 !important;
    color: #ffffff !important;
}

body.dark-mode .btn-light {
    background-color: #2d3748 !important;
    border-color: #4a5568 !important;
    color: #e2e8f0 !important;
}

body.dark-mode .btn-outline-primary:hover,
body.dark-mode .btn-outline-primary.active {
    background-color: #2563eb !important;
    border-color: #2563eb !important;
    color: #ffffff !important;
}

body.dark-mode .page-link {
    background-color: #1e2430 !important;
    border-color: #334155 !important;
    color: #60a5fa !important;
}

body.dark-mode .page-link:hover {
    background-color: #334155 !important;
    border-color: #475569 !important;
    color: #93c5fd !important;
}

body.dark-mode .page-item.active .page-link {
    background-color: #2563eb !important;
    border-color: #2563eb !important;
    color: #ffffff !important;
}

body.dark-mode .page-item.disabled .page-link {
    background-color: #0f172a !important;
    border-color: #1e293b !important;
    color: #475569 !important;
}

body.dark-mode .modal-content {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

body.dark-mode .modal-header,
body.dark-mode .modal-footer {
    border-color: rgba(255, 255, 255, 0.1) !important;
}

body.dark-mode .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

#cookie-banner {
    display: none;
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    width: 90%;
    max-width: 620px;
    background: rgba(15, 23, 42, 0.95) !important; 
    backdrop-filter: blur(12px);
    border: 1px solid rgba(56, 189, 248, 0.35) !important; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45) !important;
    color: #ffffff !important;
}

#cookie-banner strong {
    color: #ffffff !important;
}

#cookie-banner .cookie-desc {
    color: #cbd5e1 !important; 
}

#cookie-banner #accept-cookies {
    background-color: #00d2ff !important; 
    border-color: #00d2ff !important;
    color: #0b0f19 !important;
    font-weight: 700;
    transition: all 0.2s ease;
}

#cookie-banner #accept-cookies:hover {
    background-color: #38bdf8 !important;
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.5);
}

.social-share-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff !important;
    font-size: 15px;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.social-share-btn:hover {
    transform: scale(1.1);
    color: #ffffff !important;
}

.bg-linkedin {
    background-color: #0077b5 !important;
}