/* -----------------------------------------------------------
   GLOBAL
----------------------------------------------------------- */
html {
    scroll-behavior: smooth;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    background: #ffffff;
    color: #222;
    transition: background 0.4s ease, color 0.4s ease;
}

main {
    flex: 1;
}

/* Smooth blur when cookie banner active */
body.blurred > *:not(#cookieConsent) {
    filter: blur(3px) brightness(0.9);
    pointer-events: none;
    transition: filter 0.5s ease;
}
body.blurred #cookieConsent {
    filter: none;
    pointer-events: all;
}

/* -----------------------------------------------------------
   HEADER
----------------------------------------------------------- */
header {
    transition: background 0.4s ease, color 0.4s ease;
}

.dark-mode header {
    background: #1a1a1a !important;
    color: #cfcfcf;
}

/* -----------------------------------------------------------
   NAVBAR (Light & Dark Mode Optimized)
----------------------------------------------------------- */
#mainNav {
    background: #f8f9fa !important;
    transition: background 0.3s ease, color 0.3s ease;
}

/* Dark mode navbar */
.dark-mode #mainNav {
    background: #1a1a1a !important;
}

/* Navbar links */
.navbar-nav .nav-link {
    color: #333;
    font-weight: 500;
    padding: 8px 14px;
    transition: 0.3s ease;
    position: relative;
}

/* Hover + Active underline effect */
.navbar-nav .nav-link::after {
    content: "";
    display: block;
    width: 0;
    height: 2px;
    background: #0d6efd;
    transition: width 0.3s ease;
    margin: auto;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #0d6efd;
}

.navbar-nav .nav-link.active::after,
.navbar-nav .nav-link:hover::after {
    width: 100%;
}

/* Dark mode link overrides */
.dark-mode .navbar-nav .nav-link {
    color: #ddd;
}

.dark-mode .navbar-nav .nav-link:hover,
.dark-mode .navbar-nav .nav-link.active {
    color: #26c6da;
}

.dark-mode .navbar-nav .nav-link::after {
    background: #26c6da;
}

/* Mobile navbar improvements */
@media (max-width: 991px) {
    .navbar-nav {
        padding-top: 15px;
        padding-bottom: 10px;
        text-align: center;
    }

    .navbar-nav .nav-item {
        margin-bottom: 10px;
    }

    .navbar-nav .nav-link {
        font-size: 1.15rem;
        padding: 12px;
    }
}

/* -----------------------------------------------------------
   MAIN LAYOUT (Dark & Light)
----------------------------------------------------------- */
main {
    transition: background 0.4s ease, color 0.4s ease;
}

.dark-mode main {
    background: #181818;
    color: #e0e0e0;
    border-radius: 12px;
    padding: 20px;
}

/* -----------------------------------------------------------
   FOOTER
----------------------------------------------------------- */
footer {
    background-color: #212529;
    color: white;
    padding: 20px;
    text-align: center;
    transition: background 0.4s ease, color 0.4s ease;
}

.dark-mode footer {
    background: #111;
}

/* -----------------------------------------------------------
   BACK TO TOP BUTTON
----------------------------------------------------------- */
#backToTop {
    position: fixed;
    bottom: 40px;
    right: 30px;
    z-index: 99;
    display: none;
    font-size: 18px;
    padding: 10px 15px;
    border: none;
    border-radius: 50px;
    background: #0d6efd;
    color: white;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
}
#backToTop:hover {
    background: #0b5ed7;
    transform: translateY(-3px);
}

.dark-mode #backToTop {
    background: #26c6da;
}
.dark-mode #backToTop:hover {
    background: #1eaabd;
}

/* -----------------------------------------------------------
   COOKIE CONSENT POPUP
----------------------------------------------------------- */
#cookieConsent {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(200%);
    background: rgba(33, 37, 41, 0.95);
    color: white;
    padding: 20px 30px;
    width: 90%;
    max-width: 600px;
    border-radius: 12px;
    text-align: center;
    z-index: 9999;
    opacity: 0;
    box-shadow: 0px 8px 24px rgba(0,0,0,0.5);
    transition: all 0.6s ease;
}

#cookieConsent.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

#cookieConsent button {
    padding: 8px 20px;
    margin: 6px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: 0.3s ease;
}

/* Accept button */
#acceptCookies {
    background: #14571E;
    color: white;
    box-shadow: 0 4px 10px rgba(40, 167, 69, 0.5);
}
#acceptCookies:hover {
    background: #0E3913;
}

/* Reject button */
#rejectCookies {
    background: #dc3545;
    color: white;
}
#rejectCookies:hover {
    background: #c82333;
}

/* -----------------------------------------------------------
   RESPONSIVE TYPOGRAPHY
----------------------------------------------------------- */
@media (max-width: 575px) {
    header h1 { font-size: 1.5rem; }
    header p { font-size: 0.9rem; }
}

@media (min-width: 576px) and (max-width: 991px) {
    header h1 { font-size: 2rem; }
}

@media (min-width: 992px) and (max-width: 1199px) {
    header h1 { font-size: 2.5rem; }
}

@media (min-width: 1200px) {
    header h1 { font-size: 3rem; }
}


.tooltip-trigger {
    position: relative;
    cursor: pointer;
}

/* Tooltip bubble */
.tooltip-trigger.show-tooltip::after,
.tooltip-trigger:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-6px);
}

.tooltip-trigger::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 130%;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    background: #333;
    color: #fff;
    padding: 6px 12px;
    font-size: 0.85rem;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 99999;
}

/* Tooltip arrow */
.tooltip-trigger.show-tooltip::before,
.tooltip-trigger:hover::before {
    opacity: 1;
    visibility: visible;
}

.tooltip-trigger::before {
    content: "";
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease;
}

/* Dark mode updates */
.dark-mode .tooltip-trigger::after {
    background: #eee;
    color: #222;
}

.dark-mode .tooltip-trigger::before {
    border-color: #eee transparent transparent transparent;
}