/**
 * Landing Page - Custom Styles
 * Registrasi Universitas Jenderal Soedirman
 */

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: 'Instrument Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
    color: #1f2937;
    line-height: 1.6;
    letter-spacing: 0.01em;
    font-feature-settings: 'kern' 1, 'liga' 1;
}

h1, h2, h3, h4 {
    letter-spacing: -0.025em;
    font-weight: 700;
}

/* Footer - DESIGN_SYSTEM.md Brand Colors */
/* Primary #1D536C | Primary Dark #154052 | Primary Light #2980a8 | Gold #DEB673 | Gold Dark #c9a060 */
footer {
    --footer-primary: #1D536C;
    --footer-primary-dark: #154052;
    --footer-primary-light: #2980a8;
    --footer-gold: #DEB673;
    --footer-gold-dark: #c9a060;
    background-color: var(--footer-primary) !important;
}
footer > div.absolute.inset-0:first-of-type {
    background-color: var(--footer-primary) !important;
}
footer .footer-top-bar {
    background-color: var(--footer-primary-dark) !important;
}
footer .footer-accent-gradient {
    background: linear-gradient(to bottom, rgba(41, 128, 168, 0.12) 0%, transparent 100%) !important;
}
footer .footer-btn-primary {
    background-color: var(--footer-primary) !important;
    border-color: var(--footer-primary) !important;
    color: #fff !important;
}
footer .footer-btn-primary:hover {
    background-color: var(--footer-primary-dark) !important;
    border-color: var(--footer-primary-dark) !important;
    color: #fff !important;
}
footer .footer-btn-primary:focus {
    box-shadow: 0 0 0 3px var(--footer-primary-light);
}
footer .footer-link-secondary:hover {
    color: var(--footer-gold) !important;
    border-color: var(--footer-gold);
}
footer .footer-icon-box {
    background-color: var(--footer-gold) !important;
    color: #1D536C !important;
}
footer .footer-icon-box:hover {
    background-color: var(--footer-gold-dark) !important;
}
footer .footer-heading {
    color: #fff;
}
footer .footer-dot {
    background-color: var(--footer-gold) !important;
}
footer .footer-border {
    border-color: rgba(222, 182, 115, 0.35);
}
footer a.text-footer-email:hover {
    color: var(--footer-gold) !important;
}

/* Navbar */
.nav-link {
    position: relative;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 4px;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: #1D536C;
    border-radius: 1px;
    transition: transform 0.25s ease;
}

.nav-link:hover {
    color: #1D536C !important;
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

/* Navbar Login button - DESIGN_SYSTEM Primary #1D536C, Primary Dark #154052 */
.btn-login-nav {
    background-color: #1D536C !important;
    color: #fff !important;
    border: none;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-login-nav:hover {
    background-color: #154052 !important;
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(29, 83, 108, 0.35);
}
.btn-login-nav:focus {
    box-shadow: 0 0 0 3px rgba(41, 128, 168, 0.4);
    outline: none;
}

/* DESIGN_SYSTEM Primary - info-mahasiswa, petunjuk-pembayaran, landing (class Tailwind primary) */
.bg-primary {
    background-color: #1D536C !important;
}
.text-primary {
    color: #1D536C !important;
}
.border-primary {
    border-color: #1D536C !important;
}
.hover\:bg-primary-dark:hover,
button.bg-primary:hover,
a.bg-primary:hover {
    background-color: #154052 !important;
}
.from-primary\/10 {
    --tw-gradient-from: rgba(29, 83, 108, 0.1);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(29, 83, 108, 0));
}
.from-primary\/20 {
    --tw-gradient-from: rgba(29, 83, 108, 0.2);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(29, 83, 108, 0));
}
.bg-primary\/5 {
    background-color: rgba(29, 83, 108, 0.05) !important;
}
.focus\:ring-primary:focus,
.focus\:border-primary:focus {
    border-color: #1D536C !important;
    box-shadow: 0 0 0 2px rgba(29, 83, 108, 0.3);
}

/* Hero */
@keyframes hero-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    text-shadow: 0 2px 4px rgba(0,0,0,0.4), 0 0 40px rgba(0,0,0,0.15);
    letter-spacing: -0.02em;
    animation: hero-fade-in-up 0.8s ease-out forwards;
    opacity: 0;
}

.hero-subtitle {
    text-shadow: 0 1px 3px rgba(0,0,0,0.35), 0 0 20px rgba(0,0,0,0.1);
    letter-spacing: 0.01em;
    animation: hero-fade-in-up 0.8s ease-out 0.25s forwards;
    opacity: 0;
}

.hero-overlay {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.32) 0%, rgba(0, 0, 0, 0.38) 50%, rgba(0, 0, 0, 0.42) 100%);
}

/* Section dividers - DESIGN_SYSTEM Primary #1D536C, Primary Dark #154052 */
.section-divider {
    height: 1px;
    background: linear-gradient(to right, transparent 0%, rgba(29, 83, 108, 0.45) 50%, transparent 100%);
}
.section-divider--strong {
    height: 1px;
    background: linear-gradient(to right, transparent 0%, rgba(29, 83, 108, 0.6) 50%, transparent 100%);
}

/* Section */
.text-readable {
    color: #374151;
    line-height: 1.65;
}

.section-heading {
    color: #111827;
    letter-spacing: -0.025em;
}

.section-title {
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -8px;
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #1D536C, transparent);
    border-radius: 2px;
}

/* Nav brand */
.nav-brand:hover .nav-brand-title {
    color: #1D536C;
}

.nav-brand-title {
    transition: color 0.2s ease;
}

/* Pengumuman cards */
.pengumuman-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease;
}

.pengumuman-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -12px rgba(29, 83, 108, 0.22);
}

.pengumuman-icon {
    transition: transform 0.25s ease, background 0.25s ease, color 0.2s ease;
}

.pengumuman-card:hover .pengumuman-icon {
    transform: scale(1.08);
    background: linear-gradient(135deg, rgba(29, 83, 108, 0.18) 0%, rgba(23, 69, 86, 0.14) 100%);
}

.pengumuman-card .pengumuman-link:hover i.fa-arrow-right {
    transform: translateX(4px);
}

.pengumuman-link i.fa-arrow-right {
    transition: transform 0.2s ease;
}

.pengumuman-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 140px;
    height: 140px;
    background: radial-gradient(circle at 100% 0%, rgba(29, 83, 108, 0.05) 0%, transparent 70%);
    pointer-events: none;
    border-radius: 0 1rem 0 0;
}

.btn-selengkapnya-pengumuman {
    background-color: #174556;
    border: 2px solid #123d4a;
}

.btn-selengkapnya-pengumuman:hover {
    background-color: #123d4a;
    border-color: #0e2f39;
}

/* Login registrasi button */
.btn-login-registrasi {
    background-color: #174556 !important;
    color: #ffffff !important;
    border: 2px solid #123d4a !important;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.2s ease;
}

.btn-login-registrasi:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -6px rgba(29, 83, 108, 0.5);
    background-color: #123d4a !important;
    border-color: #0e2f39 !important;
}

.btn-login-registrasi-text,
.btn-login-registrasi i {
    color: #ffffff !important;
}

/* Layanan cards */
.layanan-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease;
}

.layanan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 24px 48px -14px rgba(29, 83, 108, 0.22);
}

.layanan-card:hover .layanan-icon {
    transform: scale(1.08);
    background: linear-gradient(135deg, rgba(29, 83, 108, 0.18) 0%, rgba(23, 69, 86, 0.14) 100%);
    border-color: rgba(29, 83, 108, 0.2);
}

.layanan-icon {
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.2s ease;
}

.layanan-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at 100% 0%, rgba(29, 83, 108, 0.05) 0%, transparent 70%);
    pointer-events: none;
    border-radius: 0 1rem 0 0;
}

/* Navbar scroll */
#navbar {
    transition: background-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

#navbar.navbar-scrolled {
    background-color: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

/* Jadwal tabel */
.jadwal-table thead tr {
    background-color: #174556 !important;
}

.jadwal-table thead th {
    color: #ffffff !important;
    background-color: #174556 !important;
}

.btn-jadwal-ketentuan {
    background-color: #174556 !important;
    color: #ffffff !important;
    border: 2px solid #123d4a !important;
    white-space: nowrap;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn-jadwal-ketentuan:hover {
    background-color: #123d4a !important;
    transform: translateY(-1px);
}

/* Tabel Petunjuk Pembayaran - pastikan selalu terlihat */
.tabel-petunjuk-pembayaran {
    display: table !important;
    width: 100% !important;
    min-width: 640px;
    border-collapse: collapse;
    table-layout: auto;
}
.tabel-petunjuk-pembayaran thead { display: table-header-group; }
.tabel-petunjuk-pembayaran tbody { display: table-row-group; }
.tabel-petunjuk-pembayaran tr { display: table-row; }
.tabel-petunjuk-pembayaran th,
.tabel-petunjuk-pembayaran td {
    display: table-cell;
}