/* =============================================
   KONI KABUPATEN INDRAMAYU — Landing Page CSS
   ============================================= */

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

/* Base */
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    overflow-x: hidden;
}

/* ===== NAVBAR ===== */
#navbar {
    transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

#navbar.scrolled {
    /* Background & shadow dikontrol JS via inline style agar override inline attr */
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

/* Warna teks navbar saat scrolled dikontrol JS (updateNavbar) */

.nav-link {
    position: relative;
    transition: color 0.2s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #DC2626;
    transition: width 0.3s ease;
}

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

/* ===== HERO ===== */
.hero-gradient {
    background: linear-gradient(135deg, #DC2626 0%, #991B1B 40%, #1F2937 100%);
}

.hero-overlay {
    background: radial-gradient(ellipse at 70% 50%, rgba(220, 38, 38, 0.3) 0%, transparent 60%);
}

/* ===== COUNTER ANIMATION ===== */
.counter-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.counter-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== SCROLL REVEAL — section wrapper ===== */
/*
 * Atribut: data-sr="fade-up|fade-left|fade-right|zoom|fade"
 * Opsional: data-sr-delay="300" (ms)
 * Opsional: data-sr-duration="600" (ms)
 */
[data-sr] {
    opacity: 0;
    will-change: opacity, transform;
    transition-property: opacity, transform;
    transition-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
    transition-duration: 500ms;
}

[data-sr="fade-up"]    { transform: translateY(32px); }
[data-sr="fade-down"]  { transform: translateY(-32px); }
[data-sr="fade-left"]  { transform: translateX(-40px); }
[data-sr="fade-right"] { transform: translateX(40px); }
[data-sr="zoom"]       { transform: scale(0.93); }
[data-sr="fade"]       { transform: none; }

[data-sr].sr-visible {
    opacity: 1;
    transform: none !important;
}

/* ===== STAGGER GRID ===== */
/*
 * Atribut: data-sr-stagger pada elemen container
 * Setiap child langsung mendapat efek fade-up berurutan.
 * JS menyuntikkan transition-delay ke tiap child secara dinamis.
 */
[data-sr-stagger] > * {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity  0.55s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-sr-stagger].sr-visible > * {
    opacity: 1;
    transform: none;
}

/* ===== LEGACY .reveal (backward-compat) ===== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity  0.65s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition:
        opacity  0.65s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-left.visible {
    opacity: 1;
    transform: none;
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition:
        opacity  0.65s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-right.visible {
    opacity: 1;
    transform: none;
}

/* ===== CABOR CARDS ===== */
.cabor-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cabor-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(220, 38, 38, 0.15);
}

.cabor-icon {
    transition: transform 0.3s ease, background 0.3s ease;
}

.cabor-card:hover .cabor-icon {
    transform: scale(1.15) rotate(5deg);
    background: #DC2626 !important;
    color: white !important;
}

/* ===== TIMELINE ===== */
.timeline-item {
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: #DC2626;
    z-index: 0;
}

/* ===== PROGRAM CARDS ===== */
.program-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid transparent;
}

.program-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    border-top-color: #DC2626;
}

/* ===== PENGURUS CARD ===== */
.pengurus-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pengurus-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(220, 38, 38, 0.15);
}

.pengurus-card:hover .pengurus-overlay {
    opacity: 1;
}

.pengurus-overlay {
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* ===== NEWS CARD ===== */
.news-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

.news-card:hover .news-img {
    transform: scale(1.05);
}

.news-img {
    transition: transform 0.4s ease;
}

/* ===== STEP CIRCLE ===== */
.step-circle {
    background: linear-gradient(135deg, #DC2626, #991B1B);
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
}

/* ===== FORM ===== */
.form-input {
    border: 2px solid #E5E7EB;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
    border-color: #DC2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
    outline: none;
}

/* ===== SECTION DIVIDER ===== */
.section-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, #DC2626, #F59E0B);
    border-radius: 2px;
}

/* ===== BUTTONS ===== */
.btn-primary {
    background: linear-gradient(135deg, #DC2626, #B91C1C);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.4);
}

.btn-outline {
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.btn-outline:hover {
    transform: translateY(-2px);
}

/* ===== HERO ANIMATION ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-12px); }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.animate-fade-in-up-delay-1 {
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.animate-fade-in-up-delay-2 {
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

.animate-fade-in-up-delay-3 {
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.6s forwards;
}

.animate-fade-in-up-delay-4 {
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.8s forwards;
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* ===== HERO PATTERN ===== */
.hero-pattern {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #DC2626;
    border-radius: 3px;
}

/* ===== MOBILE MENU ===== */
#mobile-menu {
    transition: max-height 0.4s ease, opacity 0.4s ease;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
}

#mobile-menu.open {
    max-height: 500px;
    opacity: 1;
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
    background: linear-gradient(135deg, #DC2626, #F59E0B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== STAT CARD ===== */
.stat-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: transform 0.3s ease, background 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.15);
}