/* ==========================================================================
   RESET & VARIABEL GLOBAL
   ========================================================================== */
:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --secondary: #0ea5e9;
    --dark: #0f172a;
    --light-bg: #f8fafc;
    --card-bg: #ffffff;
    --text-color: #334155;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

/* Mengatur sticky footer pada bagian paling bawah halaman */
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: #ffffff;
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1 0 auto; /* Memastikan main mengambil sisa ruang agar footer tetap di bawah */
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-color);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--dark);
    border-radius: 3px;
    transition: var(--transition);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    padding: 100px 0 80px;
    text-align: center;
    background: linear-gradient(135deg, #f0fdf4 0%, #e0e7ff 100%);
}

.hero-content {
    max-width: 800px;
}

.badge {
    display: inline-block;
    background-color: rgba(79, 70, 229, 0.1);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 1.2rem;
    line-height: 1.2;
}

.hero-section h1 span {
    color: var(--primary);
}

.hero-section p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: #ffffff;
    color: var(--dark);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--light-bg);
    transform: translateY(-2px);
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section {
    padding: 80px 0;
}

.bg-alt {
    background-color: var(--light-bg);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.2rem;
    color: var(--dark);
    font-weight: 700;
    margin-bottom: 10px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* ==========================================================================
   PROFIL ANGGOTA (GRID LAYOUT)
   ========================================================================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.team-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-5px);
}

.card-image {
    background: linear-gradient(135deg, #e0e7ff, #f3e8ff);
    padding: 30px;
    text-align: center;
}

.card-image img {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background-color: #ffffff;
    border: 4px solid #ffffff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.card-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    text-align: center;
}

.card-content h3 {
    font-size: 1.25rem;
    color: var(--dark);
}

.card-content .role {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.member-socials {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.member-socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--light-bg);
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.member-socials a:hover {
    background-color: var(--primary);
    color: #ffffff;
}

.btn-detail {
    margin-top: auto;
    padding: 10px 16px;
    background-color: var(--light-bg);
    color: var(--primary);
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition);
}

.btn-detail:hover {
    background-color: var(--primary);
    color: #ffffff;
}

/* ==========================================================================
   TENTANG KAMI
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.about-box {
    background-color: var(--card-bg);
    padding: 35px 25px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    text-align: center;
}

.about-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(79, 70, 229, 0.1);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px;
}

.about-box h3 {
    margin-bottom: 12px;
    color: var(--dark);
}

/* ==========================================================================
   STATISTIK
   ========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.stat-card {
    background-color: var(--card-bg);
    padding: 35px 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ==========================================================================
   KONTAK & SOSIAL MEDIA
   ========================================================================== */
.social-contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.social-big-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.social-big-card i {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.social-big-card.instagram i { color: #e1306c; }
.social-big-card.gmail i { color: #ea4335; }
.social-big-card.facebook i { color: #1877f2; }

.social-big-card span {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
}

.social-big-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 5px;
}

.social-big-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

/* ==========================================================================
   HALAMAN PROFIL INDIVIDU (STYLING TAMBAHAN)
   ========================================================================== */
.profile-header {
    background: linear-gradient(135deg, #4f46e5 0%, #0ea5e9 100%);
    color: #ffffff;
    padding: 60px 0 80px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 30px;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 6px;
    transition: var(--transition);
}

.back-link:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.profile-hero {
    display: flex;
    align-items: center;
    gap: 30px;
}

.profile-avatar-large {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 4px solid #ffffff;
    background-color: #ffffff;
}

.profile-hero-info h1 {
    font-size: 2.2rem;
    font-weight: 800;
}

.profile-hero-info .role-tag {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.project-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.project-card h4 {
    color: var(--dark);
    margin-bottom: 8px;
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.skill-badge {
    background-color: rgba(79, 70, 229, 0.1);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
}

/* ==========================================================================
   FOOTER (BERLAKU SAMA UNTUK LANDING PAGE & PROFIL)
   ========================================================================== */
.footer {
    background-color: var(--dark);
    color: #ffffff;
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: auto; /* Memastikan footer terdorong penuh ke bawah */
}

.footer-container p {
    font-size: 0.95rem;
}

.footer-subtext {
    font-size: 0.85rem;
    color: #94a3b8;
    margin-top: 5px;
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIF MOBILE & TABLET)
   ========================================================================== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: #ffffff;
        flex-direction: column;
        align-items: center;
        padding-top: 40px;
        transition: var(--transition);
        box-shadow: 0 10px 15px rgba(0,0,0,0.05);
    }

    .nav-links.active {
        left: 0;
    }

    .hero-section h1 {
        font-size: 2.2rem;
    }

    .profile-hero {
        flex-direction: column;
        text-align: center;
    }
}