/* ============================================
   Academics - onadare.utib.org
   Main Stylesheet - Fully Responsive
   ============================================ */

/* CSS Variables */
:root {
  --primary: #1a5276;
  --primary-dark: #0e2f44;
  --primary-light: #2980b9;
  --secondary: #148f77;
  --secondary-dark: #0e6655;
  --secondary-light: #1abc9c;
  --accent: #d4ac0d;
  --accent-light: #f4d03f;
  --success: #27ae60;
  --warning: #f39c12;
  --error: #e74c3c;
  --neutral-50: #f8f9fa;
  --neutral-100: #ecf0f1;
  --neutral-200: #d5dbdb;
  --neutral-300: #b2babb;
  --neutral-400: #95a5a6;
  --neutral-500: #7f8c8d;
  --neutral-600: #5d6d7e;
  --neutral-700: #34495e;
  --neutral-800: #2c3e50;
  --neutral-900: #1c2833;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.18);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--neutral-800);
  background-color: var(--neutral-50);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: var(--transition);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
  background: var(--primary-dark);
  color: var(--neutral-300);
  font-size: 0.85rem;
  padding: 8px 0;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.top-bar-left a {
  color: var(--neutral-300);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.top-bar-left a:hover {
  color: var(--white);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.top-bar-right .social-links {
  display: flex;
  gap: 12px;
}

.top-bar-right .social-links a {
  color: var(--neutral-300);
  font-size: 1rem;
}

.top-bar-right .social-links a:hover {
  color: var(--accent-light);
}

.auth-btns {
  display: flex;
  gap: 8px;
}

.auth-btns .btn-login,
.auth-btns .btn-signup {
  padding: 4px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.auth-btns .btn-login {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--neutral-400);
}

.auth-btns .btn-login:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}

.auth-btns .btn-signup {
  background: var(--accent);
  color: var(--neutral-900);
}

.auth-btns .btn-signup:hover {
  background: var(--accent-light);
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  height: 72px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.site-logo .logo-icon {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 700;
}

.site-logo .logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.2;
}

.site-logo .logo-text span {
  display: block;
  font-size: 0.7rem;
  color: var(--neutral-500);
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  display: block;
  padding: 10px 18px;
  color: var(--neutral-700);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--primary);
  background: var(--neutral-50);
}

/* Dropdown */
.main-nav li {
  position: relative;
}

.main-nav .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  min-width: 240px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 8px 0;
  z-index: 1001;
  border-top: 3px solid var(--primary);
}

.main-nav .dropdown:hover > .dropdown-menu {
  display: block;
  animation: fadeDown 0.2s ease;
}

.main-nav .dropdown-menu li {
  position: relative;
}

.main-nav .dropdown-menu a {
  padding: 10px 20px;
  font-size: 0.9rem;
  border-radius: 0;
}

.main-nav .dropdown-menu a:hover {
  background: var(--primary);
  color: var(--white);
}

/* Sub-dropdown */
.main-nav .dropdown-submenu {
  display: none;
  position: absolute;
  top: 0;
  left: 100%;
  background: var(--white);
  min-width: 220px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 8px 0;
  z-index: 1002;
  border-top: 3px solid var(--secondary);
}

.main-nav .dropdown-menu li:hover > .dropdown-submenu {
  display: block;
  animation: fadeDown 0.2s ease;
}

.dropdown-toggle::after {
  content: ' \25BC';
  font-size: 0.6em;
  margin-left: 4px;
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
  padding: 8px;
  line-height: 1;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--secondary-dark) 100%);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,0.02) 40px,
    rgba(255,255,255,0.02) 80px
  );
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 32px;
  opacity: 0.9;
  line-height: 1.6;
}

.hero .btn-hero {
  display: inline-block;
  padding: 14px 40px;
  background: var(--accent);
  color: var(--neutral-900);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.hero .btn-hero:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.section-title p {
  color: var(--neutral-500);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-title .divider {
  width: 60px;
  height: 4px;
  background: var(--accent);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* ============================================
   CARDS
   ============================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--neutral-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--primary);
}


/* Software screenshot card images */
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.card:hover .card-img img {
  transform: scale(1.03);
}

.card-body {
  padding: 24px;
}

.card-body h3 {
  font-size: 1.3rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.card-body p {
  color: var(--neutral-600);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.card-body .btn-card {
  display: inline-block;
  padding: 8px 24px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.card-body .btn-card:hover {
  background: var(--primary-dark);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-text h3 {
  font-size: 1.6rem;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.about-text p {
  color: var(--neutral-600);
  margin-bottom: 16px;
  line-height: 1.8;
}

.contribution-list {
  margin: 24px 0;
  padding: 0;
}

.contribution-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--neutral-100);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--neutral-700);
}

.contribution-list li::before {
  content: '\2713';
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================
   SERVICES
   ============================================ */
.service-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow-wrap: break-word;
}

.service-item:hover {
  box-shadow: var(--shadow-md);
}

.service-item h3 {
  font-size: 1.4rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.service-item p {
  color: var(--neutral-600);
  line-height: 1.8;
}

/* ============================================
   TRAINING PAGE
   ============================================ */
.training-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-dark) 100%);
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}

.training-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.training-hero p {
  font-size: 1.1rem;
  opacity: 0.9;
}

.training-section {
  padding: 60px 0;
}

.tool-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-md);
  border-left: 5px solid var(--primary);
  overflow-wrap: break-word;
}

.tool-card h2 {
  font-size: 1.8rem;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.tool-card p {
  color: var(--neutral-600);
  line-height: 1.8;
  margin-bottom: 24px;
}

.download-box {
  background: var(--neutral-50);
  border: 2px dashed var(--neutral-300);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
}

.download-box h4 {
  color: var(--primary-dark);
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.download-box input[type="password"] {
  padding: 10px 16px;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  width: 240px;
  margin-right: 8px;
}

.download-box .btn-download {
  padding: 10px 24px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.download-box .btn-download:hover {
  background: var(--primary-dark);
}

.download-box .error-msg {
  color: var(--error);
  font-size: 0.85rem;
  margin-top: 8px;
}

/* ============================================
   RESUME PAGE
   ============================================ */
.resume-section {
  padding: 60px 0;
}

.resume-header {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  margin-bottom: 40px;
}

.resume-photo {
  width: 200px;
  height: 240px;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.resume-info h1 {
  font-size: 2rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.resume-info p {
  color: var(--neutral-600);
  line-height: 1.7;
}

.resume-block {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  overflow-wrap: break-word;
}

.resume-block h2 {
  font-size: 1.4rem;
  color: var(--primary-dark);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
}

.resume-block ul {
  padding-left: 0;
}

.resume-block li {
  padding: 8px 0;
  color: var(--neutral-700);
  line-height: 1.7;
  padding-left: 20px;
  position: relative;
}

.resume-block li::before {
  content: '\2022';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.publication-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--neutral-100);
}

.publication-item:last-child {
  border-bottom: none;
}

.publication-item strong {
  color: var(--primary-dark);
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.contact-form h3 {
  font-size: 1.4rem;
  color: var(--primary-dark);
  margin-bottom: 24px;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 82, 118, 0.1);
}

.form-group textarea {
  height: 140px;
  resize: vertical;
}

.btn-submit {
  padding: 12px 32px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  -webkit-appearance: none;
}

.btn-submit:hover {
  background: var(--primary-dark);
}

.contact-info {
  padding: 40px 0;
}

.contact-info h3 {
  font-size: 1.4rem;
  color: var(--primary-dark);
  margin-bottom: 24px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-detail .icon {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail .text h4 {
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.contact-detail .text p {
  color: var(--neutral-600);
  font-size: 0.95rem;
  word-break: break-word;
}

/* ============================================
   MODALS (Login / Signup)
   ============================================ */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow-y: auto;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: modalIn 0.3s ease;
  margin: auto;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--neutral-500);
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--error);
}

.modal h2 {
  font-size: 1.5rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.modal p {
  color: var(--neutral-500);
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.modal .form-group {
  margin-bottom: 16px;
}

.modal .btn-submit {
  width: 100%;
  padding: 14px;
  margin-top: 8px;
}

/* ============================================
   ADMIN PAGE
   ============================================ */
.admin-login {
  max-width: 400px;
  margin: 80px auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.admin-login h2 {
  text-align: center;
  color: var(--primary-dark);
  margin-bottom: 24px;
}

.admin-dashboard {
  padding: 40px 0;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.admin-header h1 {
  font-size: 1.8rem;
  color: var(--primary-dark);
}

.admin-header .btn-logout {
  padding: 8px 20px;
  background: var(--error);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.status-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.status-card h3 {
  color: var(--primary-dark);
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
}

.status-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.connected {
  background: var(--success);
  box-shadow: 0 0 8px rgba(39, 174, 96, 0.4);
}

.status-dot.failed {
  background: var(--error);
  box-shadow: 0 0 8px rgba(231, 76, 60, 0.4);
}

.status-text {
  font-weight: 600;
}

.status-detail {
  color: var(--neutral-500);
  font-size: 0.9rem;
  margin-top: 4px;
  word-break: break-word;
}

.db-tables {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  min-width: 300px;
}

.db-tables th,
.db-tables td {
  padding: 10px 16px;
  text-align: left;
  border-bottom: 1px solid var(--neutral-100);
}

.db-tables th {
  background: var(--neutral-50);
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.db-tables td {
  color: var(--neutral-700);
  font-size: 0.9rem;
  word-break: break-word;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--neutral-900);
  color: var(--neutral-400);
  margin-top: auto;
}

.footer-main {
  padding: 60px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-about h3,
.footer-links h4,
.footer-contact h4 {
  color: var(--white);
  margin-bottom: 16px;
}

.footer-about h3 {
  font-size: 1.3rem;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-about p {
  line-height: 1.7;
  font-size: 0.9rem;
}

.footer-links ul li {
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--neutral-400);
  font-size: 0.9rem;
  transition: var(--transition);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}

.footer-contact p {
  margin-bottom: 8px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  word-break: break-word;
}

.footer-contact a {
  color: var(--neutral-400);
}

.footer-contact a:hover {
  color: var(--accent-light);
}

.footer-bottom {
  border-top: 1px solid var(--neutral-800);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
}

/* ============================================
   PHOTO GALLERY
   ============================================ */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.gallery-item .caption {
  padding: 12px 16px;
  background: var(--white);
  font-size: 0.9rem;
  color: var(--neutral-600);
  text-align: center;
}

/* ============================================
   ALERTS / MESSAGES
   ============================================ */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.alert-success {
  background: #d5f5e3;
  color: #1e8449;
  border: 1px solid #abebc6;
}

.alert-error {
  background: #fadbd8;
  color: #c0392b;
  border: 1px solid #f5b7b1;
}

.alert-info {
  background: #d6eaf8;
  color: #1a5276;
  border: 1px solid #aed6f1;
}

/* ============================================
   RESPONSIVE - LARGE TABLETS (max-width: 1200px)
   ============================================ */
@media (max-width: 1200px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .photo-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 32px;
  }

  .footer-grid .footer-contact {
    grid-column: 1 / -1;
  }
}

/* ============================================
   RESPONSIVE - TABLETS (max-width: 992px)
   ============================================ */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-grid .footer-contact {
    grid-column: auto;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .about-img img {
    height: 300px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .resume-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .resume-photo {
    width: 180px;
    height: 220px;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .section-title h2 {
    font-size: 1.9rem;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .photo-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-item {
    padding: 32px;
  }

  .tool-card {
    padding: 32px;
  }
}

/* ============================================
   RESPONSIVE - SMALL TABLETS / LARGE PHONES (max-width: 768px)
   ============================================ */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  /* Top Bar */
  .top-bar .container {
    flex-direction: column;
    text-align: center;
    gap: 8px;
    padding: 8px 16px;
  }

  .top-bar-left {
    flex-direction: column;
    gap: 6px;
    width: 100%;
    justify-content: center;
  }

  .top-bar-right {
    width: 100%;
    justify-content: center;
    gap: 12px;
  }

  /* Mobile Navigation */
  .menu-toggle {
    display: block;
  }

  .site-header .container {
    position: relative;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    padding: 16px;
    max-height: 80vh;
    overflow-y: auto;
    border-top: 2px solid var(--primary);
  }

  .main-nav.active {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav a {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }

  .main-nav .dropdown-menu,
  .main-nav .dropdown-submenu {
    position: static;
    box-shadow: none;
    border-top: none;
    padding-left: 20px;
    border-radius: 0;
    display: none;
  }

  .main-nav .dropdown:hover > .dropdown-menu,
  .main-nav .dropdown-menu li:hover > .dropdown-submenu {
    display: block;
    animation: none;
  }

  .main-nav .dropdown-menu a {
    padding: 10px 16px;
    font-size: 0.88rem;
  }

  /* Hero */
  .hero {
    padding: 56px 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero .btn-hero {
    padding: 12px 32px;
    font-size: 0.95rem;
  }

  /* Sections */
  .section {
    padding: 56px 0;
  }

  .section-title {
    margin-bottom: 36px;
  }

  .section-title h2 {
    font-size: 1.7rem;
  }

  .section-title p {
    font-size: 0.95rem;
  }

  /* Cards */
  .card-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .card-img {
    height: 180px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-main {
    padding: 48px 0 32px;
  }

  /* Gallery */
  .photo-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .gallery-item img {
    height: 200px;
  }

  /* Training */
  .training-hero {
    padding: 40px 0;
  }

  .training-hero h1 {
    font-size: 1.8rem;
  }

  .training-hero p {
    font-size: 1rem;
  }

  .tool-card {
    padding: 24px;
  }

  .tool-card h2 {
    font-size: 1.5rem;
  }

  /* Download box */
  .download-box {
    padding: 24px 16px;
  }

  .download-box input[type="password"] {
    width: 100%;
    margin-right: 0;
    margin-bottom: 12px;
  }

  .download-box .btn-download {
    width: 100%;
  }

  /* Contact */
  .contact-form {
    padding: 28px;
  }

  .contact-info {
    padding: 24px 0;
  }

  /* Resume */
  .resume-block {
    padding: 24px;
  }

  .resume-info h1 {
    font-size: 1.6rem;
  }

  /* Admin */
  .admin-login {
    margin: 40px 16px;
    padding: 28px;
  }

  .admin-header h1 {
    font-size: 1.4rem;
  }

  .status-card {
    padding: 24px;
  }

  /* Modals */
  .modal {
    padding: 28px;
    margin: 16px;
  }

  .modal h2 {
    font-size: 1.3rem;
  }

  /* Services */
  .service-item {
    padding: 24px;
  }

  .service-item h3 {
    font-size: 1.2rem;
  }
}

/* ============================================
   RESPONSIVE - PHONES (max-width: 576px)
   ============================================ */
@media (max-width: 576px) {
  html {
    font-size: 14px;
  }

  .container {
    padding: 0 16px;
  }

  /* Top Bar */
  .top-bar {
    font-size: 0.8rem;
  }

  .top-bar-right .social-links {
    gap: 8px;
  }

  .auth-btns .btn-login,
  .auth-btns .btn-signup {
    padding: 4px 12px;
    font-size: 0.75rem;
  }

  /* Header */
  .site-header .container {
    height: 60px;
    padding: 0 16px;
  }

  .site-logo .logo-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .site-logo .logo-text {
    font-size: 1.2rem;
  }

  .site-logo .logo-text span {
    font-size: 0.6rem;
  }

  /* Hero */
  .hero {
    padding: 40px 0;
  }

  .hero h1 {
    font-size: 1.6rem;
  }

  .hero p {
    font-size: 0.9rem;
    margin-bottom: 24px;
  }

  .hero .btn-hero {
    padding: 10px 28px;
    font-size: 0.9rem;
  }

  /* Sections */
  .section {
    padding: 40px 0;
  }

  .section-title h2 {
    font-size: 1.4rem;
  }

  .section-title p {
    font-size: 0.9rem;
  }

  /* Cards */
  .card-body {
    padding: 20px;
  }

  .card-body h3 {
    font-size: 1.15rem;
  }

  .card-body p {
    font-size: 0.9rem;
  }

  /* Gallery */
  .photo-gallery {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .gallery-item img {
    height: 220px;
  }

  /* Training */
  .training-hero {
    padding: 32px 0;
  }

  .training-hero h1 {
    font-size: 1.5rem;
  }

  .training-section {
    padding: 40px 0;
  }

  .tool-card {
    padding: 20px;
    border-left-width: 4px;
  }

  .tool-card h2 {
    font-size: 1.3rem;
  }

  /* Resume */
  .resume-photo {
    width: 150px;
    height: 180px;
  }

  .resume-info h1 {
    font-size: 1.4rem;
  }

  .resume-block {
    padding: 20px;
  }

  .resume-block h2 {
    font-size: 1.2rem;
  }

  /* Contact */
  .contact-form {
    padding: 20px;
  }

  .contact-detail .icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  /* Admin */
  .admin-login {
    padding: 24px;
    margin: 24px 16px;
  }

  .admin-dashboard {
    padding: 24px 0;
  }

  .admin-header h1 {
    font-size: 1.2rem;
  }

  .status-card {
    padding: 20px;
  }

  .db-tables th,
  .db-tables td {
    padding: 8px 10px;
    font-size: 0.8rem;
  }

  /* Footer */
  .footer-main {
    padding: 40px 0 24px;
  }

  .footer-about h3 {
    font-size: 1.1rem;
  }

  .footer-bottom {
    padding: 16px 0;
    font-size: 0.8rem;
  }

  /* Modals */
  .modal {
    padding: 24px;
    margin: 12px;
  }

  .modal h2 {
    font-size: 1.2rem;
  }

  /* Buttons */
  .btn-submit {
    padding: 10px 24px;
    font-size: 0.9rem;
  }
}

/* ============================================
   RESPONSIVE - VERY SMALL PHONES (max-width: 360px)
   ============================================ */
@media (max-width: 360px) {
  html {
    font-size: 13px;
  }

  .container {
    padding: 0 12px;
  }

  .hero h1 {
    font-size: 1.4rem;
  }

  .site-logo .logo-text {
    font-size: 1.1rem;
  }

  .top-bar-left {
    gap: 4px;
  }

  .auth-btns {
    gap: 4px;
  }

  .card-body {
    padding: 16px;
  }

  .tool-card {
    padding: 16px;
  }

  .resume-block {
    padding: 16px;
  }

  .contact-form {
    padding: 16px;
  }

  .modal {
    padding: 20px;
    margin: 8px;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .top-bar,
  .site-header,
  .site-footer,
  .modal-overlay,
  .auth-btns,
  .menu-toggle {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .hero {
    background: none !important;
    color: black !important;
    padding: 20px 0;
  }

  .hero h1,
  .hero p {
    color: black !important;
  }

  .section {
    padding: 20px 0;
  }

  a {
    color: black;
    text-decoration: underline;
  }
}

/* ============================================
   ACCESSIBILITY - REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ============================================
   LANDSCAPE PHONES
   ============================================ */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    padding: 32px 0;
  }

  .hero h1 {
    font-size: 1.6rem;
  }

  .modal {
    max-height: 90vh;
    overflow-y: auto;
  }
}