/* ===================================
   PASKIBRA Website - Futuristic Design
   Black, White & Neon Pink Theme
   =================================== */

:root {
  --primary-color: #fa8072;
  --secondary-color: #fa8072;
  --dark-bg: #000000;
  --dark-bg-2: #0a0a0a;
  --dark-bg-3: #1a1a1a;
  --white: #ffffff;
  --gray: #cccccc;
  --gray-dark: #666666;

  --glow-pink: 0 0 10px rgba(255, 20, 147, 0.5), 0 0 20px rgba(255, 20, 147, 0.3), 0 0 30px rgba(255, 20, 147, 0.2);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--dark-bg);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 20, 147, 0.3);
  z-index: 1000;
  padding: 15px 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand h2 {
  color: var(--primary-color);
  text-shadow: var(--glow-pink);
  font-size: 24px;
}

.nav-menu {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-menu a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

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

.nav-menu a:hover::after {
  width: 100%;
}

.btn-login,
.btn-register {
  padding: 8px 20px;
  border-radius: 25px;
  border: 1px solid var(--primary-color);
  transition: var(--transition);
}

.btn-login:hover,
.btn-register:hover,
.btn-logout:hover {
  background: var(--primary-color);
  box-shadow: var(--glow-pink);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  transition: var(--transition);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255, 20, 147, 0.1) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgba(255, 20, 147, 0.1) 0%, transparent 50%);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

.hero-content {
  text-align: center;
  z-index: 1;
  padding: 100px 20px 50px;
}

.hero-logo {
  margin-bottom: 15px;
  animation: fadeInDown 1s ease;
}

.hero-logo img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(255, 20, 147, 0.5));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

.glitch {
  font-size: 4rem;
  font-weight: bold;
  text-transform: uppercase;
  position: relative;
  color: var(--white);
  text-shadow: var(--glow-pink);
  animation: glitch 1s linear infinite;
}

@keyframes glitch {
  2%,
  64% {
    transform: translate(2px, 0) skew(0deg);
  }
  4%,
  60% {
    transform: translate(-2px, 0) skew(0deg);
  }
  62% {
    transform: translate(0, 0) skew(5deg);
  }
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  left: 2px;
  text-shadow: -2px 0 var(--primary-color);
  clip: rect(24px, 550px, 90px, 0);
  animation: glitch-anim 3s infinite linear alternate-reverse;
}

.glitch::after {
  left: -2px;
  text-shadow: -2px 0 var(--secondary-color);
  clip: rect(85px, 550px, 140px, 0);
  animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
  0% {
    clip: rect(30px, 9999px, 60px, 0);
  }
  20% {
    clip: rect(90px, 9999px, 120px, 0);
  }
  40% {
    clip: rect(50px, 9999px, 80px, 0);
  }
  60% {
    clip: rect(10px, 9999px, 40px, 0);
  }
  80% {
    clip: rect(70px, 9999px, 100px, 0);
  }
  100% {
    clip: rect(20px, 9999px, 50px, 0);
  }
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--gray);
  margin-top: 20px;
}

.hero-description {
  max-width: 600px;
  margin: 30px auto;
  color: var(--gray);
  font-size: 1.1rem;
}

.hero-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
  position: relative;
  z-index: 10;
}

.hero-cta .btn {
  pointer-events: auto;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-indicator span {
  display: block;
  width: 20px;
  height: 30px;
  border: 2px solid var(--primary-color);
  border-radius: 15px;
  position: relative;
}

.scroll-indicator span::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 50%;
  width: 4px;
  height: 8px;
  background: var(--primary-color);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% {
    top: 5px;
    opacity: 1;
  }
  100% {
    top: 15px;
    opacity: 0;
  }
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 16px;
  position: relative;
  z-index: 1;
  pointer-events: auto;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(255, 20, 147, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-pink);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  box-shadow: var(--glow-pink);
}

.btn-block {
  width: 100%;
  display: block;
}

/* ===================================
   SECTIONS
   =================================== */
.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 50px;
  color: var(--white);
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

/* ===================================
   ACTIVITIES SECTION
   =================================== */
.activities-section {
  padding: 100px 0;
  background: var(--dark-bg-2);
}

.activities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.activity-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 20, 147, 0.2);
  border-radius: 15px;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.activity-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: var(--glow-pink);
}

.activity-image {
  width: 100%;
  height: 200px;
  position: relative;
  overflow: hidden;
}

.activity-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.activity-card:hover .activity-image img {
  transform: scale(1.1);
}

.activity-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.7));
  display: flex;
  align-items: flex-end;
  padding: 15px;
}

.activity-date {
  background: var(--primary-color);
  color: var(--white);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 12px;
}

.activity-content {
  padding: 20px;
}

.activity-content h3 {
  color: var(--white);
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.activity-content p {
  color: var(--gray);
  font-size: 0.9rem;
  white-space: pre-line;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* Hide activities beyond limit */
.activity-card[data-index="4"],
.activity-card[data-index="5"],
.activity-card[data-index="6"],
.activity-card[data-index="7"],
.activity-card[data-index="8"],
.activity-card[data-index="9"] {
  display: none;
}

.activity-card.show {
  display: block;
}

/* ===================================
   MEMBERS SECTION
   =================================== */
.members-section {
  padding: 100px 0;
  background: var(--dark-bg);
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}

/* Hide members beyond 8 on desktop for homepage */
#members .member-card:nth-child(n + 9) {
  display: none;
}

.member-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 20, 147, 0.2);
  border-radius: 15px;
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}

.member-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: var(--glow-pink);
}

.member-photo {
  width: 150px;
  height: 150px;
  margin: 0 auto 15px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--primary-color);
  position: relative;
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-badge {
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: var(--white);
  padding: 3px 15px;
  border-radius: 15px;
  font-size: 12px;
  font-weight: 600;
}

.member-badge.satria {
  background: linear-gradient(135deg, #0066ff, #00ccff);
}

.member-badge.srikandi {
  background: linear-gradient(135deg, #fa8072, #fa8072);
}

.member-info h3 {
  color: var(--white);
  margin-bottom: 5px;
  font-size: 1.1rem;
}

.member-school {
  color: var(--gray);
  font-size: 0.9rem;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  background: var(--dark-bg-2);
  padding: 50px 0 20px;
  border-top: 1px solid rgba(255, 20, 147, 0.3);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 30px;
}

.footer-section h3,
.footer-section h4 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

.footer-section p {
  color: var(--gray);
  margin-bottom: 10px;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: var(--gray);
  text-decoration: none;
  transition: var(--transition);
}

.footer-section ul li a:hover {
  color: var(--primary-color);
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 20, 147, 0.1);
  border-radius: 50%;
  color: var(--primary-color);
  transition: all 0.3s ease;
  text-decoration: none;
}

.social-link:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(255, 20, 147, 0.4);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 20, 147, 0.2);
  color: var(--gray);
}

/* ===================================
   AUTH PAGES
   =================================== */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(circle at 20% 50%, rgba(255, 20, 147, 0.1) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgba(255, 20, 147, 0.1) 0%, transparent 50%), var(--dark-bg);
}

.auth-container {
  width: 100%;
  max-width: 500px;
  padding: 20px;
}

.auth-box {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 20, 147, 0.3);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 8px 32px rgba(255, 20, 147, 0.2);
}

.register-box {
  max-width: 700px;
  margin: 50px auto;
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.auth-header h1 {
  color: var(--primary-color);
  text-shadow: var(--glow-pink);
  margin-bottom: 10px;
}

.auth-header p {
  color: var(--gray);
}

.auth-form {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  color: var(--white);
  margin-bottom: 8px;
  font-weight: 500;
}

.required {
  color: var(--primary-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 20, 147, 0.3);
  border-radius: 8px;
  color: var(--white);
  font-size: 14px;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 15px rgba(255, 20, 147, 0.3);
}

.form-group select {
  cursor: pointer;
}

.form-group select option {
  background: var(--dark-bg-2);
  color: var(--white);
}

.auth-footer {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 20, 147, 0.2);
}

.auth-footer p {
  color: var(--gray);
  margin: 10px 0;
}

.auth-footer a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.auth-footer a:hover {
  text-shadow: var(--glow-pink);
}

/* ===================================
   ALERTS
   =================================== */
.alert {
  padding: 15px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  border-left: 4px solid;
}

.alert-error {
  background: rgba(255, 0, 0, 0.1);
  border-color: #ff4444;
  color: #ff6b6b;
}

.alert-success {
  background: rgba(0, 255, 0, 0.1);
  border-color: #44ff44;
  color: #51cf66;
}

.alert-info {
  background: rgba(0, 150, 255, 0.1);
  border-color: #0096ff;
  color: #66b3ff;
}

.alert-warning {
  background: rgba(255, 150, 0, 0.1);
  border-color: #ff9600;
  color: #ffb366;
}

/* ===================================
   NO DATA STATE
   =================================== */
.no-data {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray);
  font-size: 1.1rem;
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.text-center {
  text-align: center;
}

.mb-20 {
  margin-bottom: 20px;
}

.mt-20 {
  margin-top: 20px;
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 60px;
    left: -100%;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.98);
    width: 100%;
    padding: 20px;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 20, 147, 0.3);
  }

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

  .nav-toggle {
    display: flex;
  }

  .glitch {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .activities-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }

  /* Show only 2 activities on mobile */
  .activity-card[data-index="2"],
  .activity-card[data-index="3"] {
    display: none;
  }

  .members-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  /* Hide members beyond 4 on mobile for homepage */
  #members .member-card:nth-child(n + 5),
  #pengurus .member-card:nth-child(n + 5) {
    display: none;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  /* Modal fixes for mobile */
  .modal {
    padding: 10px;
    align-items: flex-start;
  }

  .modal-content {
    max-height: 95vh;
    margin-top: 20px;
    margin-bottom: 20px;
  }

  .modal-header {
    padding: 15px 20px;
  }

  .modal-header h3 {
    font-size: 1.2rem;
  }

  .modal-body {
    padding: 20px;
  }

  .modal-body img {
    max-height: 300px !important;
  }
}

@media (max-width: 480px) {
  .auth-box {
    padding: 30px 20px;
  }

  .activities-grid,
  .members-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================================
   MODAL
   =================================== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  height: 100vh; /* Fallback for mobile */
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  z-index: 10000;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch; /* Smooth scroll on iOS */
  padding: 20px;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background: linear-gradient(135deg, var(--dark-bg-3) 0%, var(--dark-bg-2) 100%);
  border: 2px solid var(--primary-color);
  border-radius: 15px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--glow-pink);
  animation: slideUp 0.3s ease;
  margin: auto;
}

.modal-content.modal-large {
  max-width: 800px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  border-bottom: 2px solid rgba(255, 20, 147, 0.3);
  flex-shrink: 0;
}

.modal-header h3 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.modal-close:hover {
  background: rgba(255, 20, 147, 0.2);
  transform: rotate(90deg);
}

.modal-body {
  padding: 30px;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  flex: 1;
  min-height: 0;
}

/* Modal-body scrollbar styling - sama seperti sidebar */
.modal-body::-webkit-scrollbar {
  width: 6px;
}

.modal-body::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

.modal-body::-webkit-scrollbar-thumb {
  background: rgba(255, 20, 147, 0.3);
  border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 20, 147, 0.5);
}

/* Prevent body scroll when modal is open */
body.modal-open {
  overflow: hidden !important;
  position: fixed;
  width: 100%;
  height: 100%;
}

/* Hide activities by default (desktop: show 4, mobile: show 2) */
@media (min-width: 769px) {
  .activity-card[data-index]:nth-child(n + 5) {
    display: none;
  }

  .activity-card[data-index].show {
    display: block;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}