/* ???????????????????????????????????????????????????????????????
   UDM Kenya — Animation System
   Scroll-triggered animations, micro-interactions, hover effects,
   loading states, and interactive backgrounds.
   ??????????????????????????????????????????????????????????????? */

/* ?? BASE: Hidden state for scroll-triggered elements ?? */
[data-animate] {
    opacity: 0;
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}

/* Directional starting positions */
[data-animate="fade-up"]        { transform: translateY(40px); }
[data-animate="fade-down"]      { transform: translateY(-40px); }
[data-animate="fade-left"]      { transform: translateX(40px); }
[data-animate="fade-right"]     { transform: translateX(-40px); }
[data-animate="fade-in"]        { transform: scale(0.97); }
[data-animate="zoom-in"]        { transform: scale(0.85); }
[data-animate="zoom-out"]       { transform: scale(1.1); }
[data-animate="flip-up"]        { transform: perspective(600px) rotateX(15deg) translateY(30px); }
[data-animate="slide-up"]       { transform: translateY(60px); }
[data-animate="slide-left"]     { transform: translateX(60px); }
[data-animate="slide-right"]    { transform: translateX(-60px); }
[data-animate="rotate-in"]      { transform: rotate(-8deg) scale(0.9); }

/* Visible (animated-in) state */
[data-animate].udm-visible {
    opacity: 1;
    transform: none;
}

/* Stagger delays via data-delay="1..10" */
[data-delay="1"]  { transition-delay: 0.08s; }
[data-delay="2"]  { transition-delay: 0.16s; }
[data-delay="3"]  { transition-delay: 0.24s; }
[data-delay="4"]  { transition-delay: 0.32s; }
[data-delay="5"]  { transition-delay: 0.40s; }
[data-delay="6"]  { transition-delay: 0.48s; }
[data-delay="7"]  { transition-delay: 0.56s; }
[data-delay="8"]  { transition-delay: 0.64s; }
[data-delay="9"]  { transition-delay: 0.72s; }
[data-delay="10"] { transition-delay: 0.80s; }


/* ?? MICRO-INTERACTIONS: Buttons ?? */
.btn-udm-nav,
.btn-udm-outline {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-udm-nav::after,
.btn-udm-outline::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.btn-udm-nav:hover::after,
.btn-udm-outline:hover::after {
    width: 300px;
    height: 300px;
}

.btn-udm-nav:active,
.btn-udm-outline:active {
    transform: scale(0.96);
}


/* ?? MICRO-INTERACTIONS: Cards ?? */
.udm-card {
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.udm-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.udm-card:hover img {
    transform: scale(1.05);
}

.udm-card img {
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}


/* ?? MICRO-INTERACTIONS: Nav links ?? */
.udm-navbar .nav-link {
    position: relative;
    transition: color 0.3s ease;
}

.udm-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #DC0002;
    transition: width 0.3s ease, left 0.3s ease;
}

.udm-navbar .nav-link:hover::after,
.udm-navbar .nav-link.active::after {
    width: 60%;
    left: 20%;
}


/* ?? MICRO-INTERACTIONS: Icon hover pulse ?? */
.card-icon {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.udm-card:hover .card-icon {
    transform: scale(1.1);
    box-shadow: 0 4px 16px rgba(254, 0, 2, 0.25);
}


/* ?? MICRO-INTERACTIONS: Footer links ?? */
.udm-footer ul li a {
    position: relative;
    padding-left: 0;
    transition: padding-left 0.3s ease, color 0.3s ease;
}

.udm-footer ul li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 0;
    height: 2px;
    background: #DC0002;
    transform: translateY(-50%);
    transition: width 0.3s ease;
}

.udm-footer ul li a:hover {
    padding-left: 14px;
}

.udm-footer ul li a:hover::before {
    width: 10px;
}


/* ?? HOVER: Split text effect for section titles ?? */
.udm-section-title {
    transition: letter-spacing 0.4s ease;
}


/* ?? HOVER: Image overlay for leader/blog cards ?? */
.udm-card-overlay {
    position: relative;
    overflow: hidden;
}

.udm-card-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(33,37,41,0.7) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.udm-card-overlay:hover::after {
    opacity: 1;
}


/* ?? ANIMATED SVG/ICONS: Glow indicator ?? */
@keyframes udm-glow-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(254, 0, 2, 0.4); }
    50%      { box-shadow: 0 0 0 10px rgba(254, 0, 2, 0); }
}

.udm-glow {
    animation: udm-glow-pulse 2s ease-in-out infinite;
}


/* ?? ANIMATED SVG/ICONS: Icon spin on hover ?? */
.udm-icon-spin:hover i,
.udm-icon-spin:hover .ri {
    animation: udm-icon-rotate 0.5s ease;
}

@keyframes udm-icon-rotate {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}


/* ?? ANIMATED SVG/ICONS: Floating bounce ?? */
@keyframes udm-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}

.udm-float {
    animation: udm-float 3s ease-in-out infinite;
}


/* ?? LOADING: Page transition ?? */
.udm-page-loader {
    position: fixed;
    inset: 0;
    background: #000000;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.udm-page-loader.udm-loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.udm-page-loader .udm-loader-ring {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(254, 0, 2, 0.2);
    border-top-color: #DC0002;
    border-radius: 50%;
    animation: udm-spin 0.8s linear infinite;
}

@keyframes udm-spin {
    to { transform: rotate(360deg); }
}


/* ?? INTERACTIVE BACKGROUND: Particles canvas ?? */
#udm-particles {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}


/* ?? HERO: Entrance keyframes ?? */
@keyframes udm-hero-text {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: none; }
}

.udm-hero .container > .row > .col-lg-7 > * {
    opacity: 0;
    animation: udm-hero-text 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.udm-hero .container > .row > .col-lg-7 > *:nth-child(1) { animation-delay: 0.1s; }
.udm-hero .container > .row > .col-lg-7 > *:nth-child(2) { animation-delay: 0.3s; }
.udm-hero .container > .row > .col-lg-7 > *:nth-child(3) { animation-delay: 0.5s; }
.udm-hero .container > .row > .col-lg-7 > *:nth-child(4) { animation-delay: 0.7s; }

/* Hero logo entrance */
@keyframes udm-hero-logo-entrance {
    from { opacity: 0; transform: scale(0.6) rotate(-10deg); }
    to   { opacity: 1; transform: scale(1) rotate(0deg); }
}

.udm-hero .col-lg-5 img {
    animation: udm-hero-logo-entrance 1s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards,
               udm-float 4s ease-in-out 1.4s infinite;
    opacity: 0;
}


/* ?? COUNTER: Animated number styling ?? */
.udm-counter {
    display: inline-block;
}


/* ?? PARALLAX: Subtle depth layers ?? */
.udm-parallax {
    will-change: transform;
    transition: transform 0.1s linear;
}


/* ?? NAVBAR: Shrink on scroll ?? */
.udm-navbar {
    transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.udm-navbar.udm-scrolled {
    padding: 6px 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
}


/* ?? HAMBURGER ? X ?? */
.navbar-toggler {
    border: none;
    padding: 6px;
    position: relative;
    width: 32px;
    height: 24px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: none !important;
    position: relative;
    display: block;
    width: 22px;
    height: 2px;
    background: #212529;
    transition: all 0.3s ease;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 22px;
    height: 2px;
    background: #212529;
    transition: all 0.3s ease;
}

.navbar-toggler-icon::before { top: -7px; }
.navbar-toggler-icon::after  { top: 7px; }

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
    background: transparent;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
    top: 0;
    transform: rotate(-45deg);
}


/* ?? SCROLL PROGRESS BAR ?? */
.udm-scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #DC0002, #ffcd00);
    z-index: 99998;
    width: 0%;
    transition: width 0.05s linear;
}


/* ?? BACK TO TOP ?? */
.udm-back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    background: #DC0002;
    color: #fff;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all 0.3s ease;
    z-index: 999;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(254, 0, 2, 0.3);
}

.udm-back-to-top.udm-visible-btn {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.udm-back-to-top:hover {
    background: #d50001;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(254, 0, 2, 0.4);
}


/* ?? PAGE HERO: Icon float + glow ?? */
@keyframes udm-hero-icon-float {
    0%, 100% { transform: translateY(0) scale(1); }
    50%      { transform: translateY(-8px) scale(1.05); }
}

@keyframes udm-hero-icon-glow {
    0%, 100% { text-shadow: 0 0 0 rgba(255, 205, 0, 0); }
    50%      { text-shadow: 0 0 24px rgba(255, 205, 0, 0.4), 0 0 48px rgba(255, 205, 0, 0.2); }
}

.udm-hero-icon {
    display: inline-block;
    animation: udm-hero-icon-float 3.5s ease-in-out infinite,
               udm-hero-icon-glow 3.5s ease-in-out infinite;
}


/* ?? REDUCE MOTION: Accessibility ?? */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    [data-animate] {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ?? CORE VALUE CARDS: Compact themed design ?? */
.udm-value-card {
    position: relative;
    background: #fff;
    border-radius: 10px;
    padding: 20px 16px 18px;
    height: 100%;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    cursor: default;
}

.udm-value-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1),
                0 0 0 1px color-mix(in srgb, var(--cv-color) 15%, transparent);
}

/* Left accent border */
.udm-value-border {
    position: absolute;
    top: 12px;
    bottom: 12px;
    left: 0;
    width: 3px;
    background: var(--cv-color);
    border-radius: 0 3px 3px 0;
    transition: height 0.3s ease;
}

/* Diagonal stripe accent */
.udm-value-stripe {
    position: absolute;
    top: -40px;
    right: -40px;
    width: 90px;
    height: 90px;
    background: var(--cv-color);
    opacity: 0.06;
    transform: rotate(45deg);
    transition: opacity 0.4s ease, transform 0.4s ease;
    pointer-events: none;
}

.udm-value-card:hover .udm-value-stripe {
    opacity: 0.12;
    transform: rotate(45deg) scale(1.3);
}

/* Card content */
.udm-value-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

/* Hexagonal icon container */
.udm-value-hex {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--cv-color) 10%, transparent);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                background 0.4s ease;
}

.udm-value-hex i {
    font-size: 1.15rem;
    color: var(--cv-color);
    transition: transform 0.4s ease, color 0.3s ease;
}

.udm-value-card:hover .udm-value-hex {
    background: var(--cv-color);
    transform: scale(1.1);
}

.udm-value-card:hover .udm-value-hex i {
    color: #fff;
    transform: scale(1.15);
}

/* Title */
.udm-value-title {
    font-weight: 700;
    font-size: 0.82rem;
    color: #212529;
    margin-bottom: 6px;
    transition: color 0.3s ease;
}

.udm-value-card:hover .udm-value-title {
    color: var(--cv-color);
}

/* Description */
.udm-value-desc {
    font-size: 0.75rem;
    color: #777;
    line-height: 1.6;
    margin: 0;
}

/* Bottom dot indicator */
.udm-value-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--cv-color);
    margin: 12px auto 0;
    opacity: 0.3;
    transition: opacity 0.3s ease, transform 0.3s ease, width 0.3s ease;
}

.udm-value-card:hover .udm-value-dot {
    opacity: 1;
    width: 24px;
    border-radius: 3px;
    height: 3px;
}
