/* ===================================
   HOME PAGE - MODERN DESIGN
   (Corrected and Cleaned File)
   ==================================== */


/* Glass Effect (General) */
.glass-effect {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .glass-effect {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Hero Modern */
.hero-modern { min-height: 100vh; display: flex; align-items: center; padding: var(--spacing-2xl) 0; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--spacing-2xl); align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem; background: rgba(90, 103, 216, 0.1); border: 1px solid rgba(90, 103, 216, 0.2); border-radius: 30px; margin-bottom: var(--spacing-md); font-size: 0.85rem; color: var(--text-secondary); }
.badge-dot { width: 8px; height: 8px; background: var(--accent-primary); border-radius: 50%; animation: pulse 2s infinite; }

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(90, 103, 216, 0.7); }
    50% { opacity: 0.7; box-shadow: 0 0 0 10px rgba(90, 103, 216, 0); }
}

.hero-main-title { font-size: 3.5rem; font-weight: 800; line-height: 1.2; margin-bottom: var(--spacing-md); color: var(--text-primary); }
.gradient-text { background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-lead { font-size: 1.2rem; line-height: 1.8; color: var(--text-secondary); margin-bottom: var(--spacing-xl); max-width: 600px; }
.hero-stats { display: flex; gap: var(--spacing-lg); margin-bottom: var(--spacing-xl); }
.stat-item h3 { font-size: 2.5rem; font-weight: 700; color: var(--accent-primary); margin-bottom: 0.3rem; }
.stat-item p { font-size: 0.9rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-divider { width: 1px; background: var(--border-color); }
.hero-cta { display: flex; gap: var(--spacing-md); margin-bottom: var(--spacing-xl); }
.btn-gradient { background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)); color: white; border: none; padding: 1rem 2rem; border-radius: 8px; font-weight: 600; transition: all var(--transition-fast); }
.btn-gradient:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(90, 103, 216, 0.3); }
.btn-outline { background: transparent; color: var(--accent-primary); border: 2px solid var(--accent-primary); padding: 1rem 2rem; border-radius: 8px; font-weight: 600; transition: all var(--transition-fast); display: flex; align-items: center; gap: 0.5rem; }
.btn-outline:hover { background: var(--accent-primary); color: white; transform: translateY(-2px); }
.btn-outline svg { transition: transform var(--transition-fast); }
.btn-outline:hover svg { transform: translateX(5px); }
.social-links-modern { display: flex; gap: var(--spacing-sm); }
.social-btn { width: 45px; height: 45px; display: flex; align-items: center; justify-content: center; background: var(--bg-tertiary); border-radius: 10px; color: var(--text-secondary); transition: all var(--transition-fast); }
.social-btn:hover { background: var(--accent-primary); color: white; transform: translateY(-3px); }

/* Hero Visual Card */
.hero-visual { position: relative; }
.visual-card { padding: var(--spacing-xl); border-radius: 20px; position: relative; overflow: hidden; }
.card-decoration { position: absolute; top: -50px; right: -50px; width: 150px; height: 150px; background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)); opacity: 0.1; border-radius: 50%; }
.profile-section { text-align: center; margin-bottom: var(--spacing-lg); }
.profile-avatar { width: 240px; height: 240px; margin: 0 auto var(--spacing-md); border-radius: 50%; overflow: hidden; box-shadow: 0 10px 30px rgba(90, 103, 216, 0.3); position: relative; transition: all 0.4s ease; transform: scale(1.03); }
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.profile-avatar:hover { box-shadow: 0 0 25px var(--accent-primary), 0 0 50px rgba(90, 103, 216, 0.4); transform: scale(1.05); }
.profile-avatar:hover img { transform: scale(1.08); }
.profile-section h3 { font-size: 1.5rem; margin-bottom: 0.5rem; color: var(--text-primary); } /* Corrected font-size from 3.5rem to 1.5rem */
.profile-section p { color: var(--text-muted); }
.specializations { display: flex; flex-wrap: wrap; gap: var(--spacing-xs); justify-content: center; }
.spec-tag { padding: 0.5rem 1rem; background: var(--bg-tertiary); border-radius: 20px; font-size: 0.85rem; color: var(--text-secondary); font-weight: 500; }

/* About Enhanced & Other Sections */
.about-enhanced, .skills-modern, .contact-modern, .certifications { padding: var(--spacing-2xl) 0; }
.about-enhanced, .skills-modern { background: var(--bg-secondary); }
.section-header { text-align: center; margin-bottom: var(--spacing-2xl); }
.section-tag { display: inline-block; padding: 0.5rem 1.5rem; background: rgba(90, 103, 216, 0.1); color: var(--accent-primary); border-radius: 30px; font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: var(--spacing-md); }
.section-title-modern { font-size: 2.5rem; font-weight: 700; margin-bottom: var(--spacing-md); color: var(--text-primary); }
.section-description { font-size: 1.1rem; color: var(--text-secondary); max-width: 700px; margin: 0 auto; line-height: 1.8; }
.about-grid { display: grid; grid-template-columns: 2fr 1fr; gap: var(--spacing-2xl); }
.content-block { margin-bottom: var(--spacing-xl); }
.content-block h3 { font-size: 1.5rem; margin-bottom: var(--spacing-md); color: var(--text-primary); }
.content-block p { line-height: 1.8; color: var(--text-secondary); }
.expertise-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing-lg); margin-top: var(--spacing-xl); }
.expertise-item { padding: var(--spacing-lg); background: var(--bg-tertiary); border-radius: 12px; border: 1px solid var(--border-color); transition: all var(--transition-fast); }
.expertise-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.expertise-icon { width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; background: rgba(90, 103, 216, 0.1); border-radius: 10px; color: var(--accent-primary); margin-bottom: var(--spacing-md); }
.expertise-item h4 { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.expertise-item p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }
.timeline-card, .education-card { padding: var(--spacing-lg); border-radius: 12px; margin-bottom: var(--spacing-lg); }
.timeline-card h4, .education-card h4 { margin-bottom: var(--spacing-md); color: var(--text-primary); }
.timeline-item-modern { display: flex; gap: var(--spacing-md); margin-bottom: var(--spacing-md); }
.timeline-dot { width: 12px; height: 12px; background: var(--border-color); border-radius: 50%; margin-top: 0.3rem; flex-shrink: 0; }
.timeline-dot.active { background: var(--accent-primary); box-shadow: 0 0 0 4px rgba(90, 103, 216, 0.2); }
.timeline-item-modern h5, .edu-item h5 { color: var(--text-primary); margin-bottom: 0.3rem; }
.timeline-item-modern p, .edu-item p { color: var(--text-secondary); font-size: 0.9rem; }
.timeline-item-modern span { color: var(--text-muted); font-size: 0.85rem; }
.link-arrow { color: var(--accent-primary); font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; transition: gap var(--transition-fast); }
.link-arrow:hover { gap: 0.8rem; }
.edu-item { display: flex; gap: var(--spacing-md); }
.edu-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: rgba(90, 103, 216, 0.1); border-radius: 8px; color: var(--accent-primary); flex-shrink: 0; }

/* CERTIFICATION SECTION STYLES */

.cert-carousel-container {
  display: flex;
  /* THIS IS THE MOST IMPORTANT RULE: Stack children vertically */
  flex-direction: column;
  /* Center the children (the grid and the pagination block) horizontally */
  align-items: center;
  /* Add space BETWEEN the grid and the pagination block */
  gap: 2.5rem;
  width: 100%;
}

.cert-grid { 
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); 
    gap:1.25rem; 
    align-items:stretch; 
    transition:opacity 0.3s ease; 
    margin-bottom:0.75rem; 
    width: 100%;
    max-width: 1100px;
}

/* 1. The Main Card Container */
.cert-card {
  position: relative;
  height: 220px;
  background: #2D3748;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.cert-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

/* 2. The Image (Now acts as a background) */
.cert-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

/* 3. The Text Content (Now an overlay) */
.cert-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient( to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.8) 50%, transparent 100% );
  padding: 2.5rem 1rem 1rem 1rem;
  text-align: left;
}

/* 4. Typography (Ensure it's bright enough for the overlay) */
.cert-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #FFFFFF;
  margin: 0;
}

.cert-content .cert-year {
  font-size: 0.9rem;
  color: #A0AEC0;
  margin-top: 0.25rem;
}

/* --- CORRECTED RULE --- */
.pagination-wrap { 
    display:flex;
    flex-direction: column; 
    /* Removed justify-content:space-between; as it's not needed for a column layout with a gap */
    align-items:center; 
    gap:1rem; 
    flex-wrap:wrap; 
    padding: 0 1rem;
    width: 100%; 
}

.pagination { display:flex; gap:0.5rem; align-items:center; justify-content:center; padding:0.25rem; }
.pagination button { width:12px; height:12px; border-radius:50%; border:none; background: var(--border-color); cursor:pointer; padding:0; transition:transform .12s ease, background .12s ease; }
.pagination button:hover { transform:scale(1.15) }
.pagination button.active { background:var(--accent-primary); transform:scale(1.05); }
.pager-controls { display:flex; gap:0.6rem; align-items:center; }
.pager-btn { background:transparent; border:1px solid var(--border-color); color:var(--text-primary); padding:.45rem .7rem; border-radius:8px; cursor:pointer; font-size:1rem; }
.pager-btn:disabled { opacity:.45; cursor:not-allowed }
.page-info { font-size:.9rem; opacity:.85; color: var(--text-muted); }

/* CERTIFICATION MODAL (POP-UP) STYLES */

.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(18, 23, 35, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
  z-index: 1000;
}

.image-modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-inner {
  position: relative;
  background: transparent;
  transform: scale(0.95);
  transition: transform 0.3s ease;
  max-width: 100%;
  max-height: 100%;
}

.image-modal.active .modal-inner {
  transform: scale(1);
}

#modal-image {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 4rem);
  border-radius: 8px;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.5);
  object-fit: contain;
}

.close-modal {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 36px;
  height: 36px;
  background: #E2E8F0;
  color: #1E293B;
  border-radius: 50%;
  border: none;
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease, background-color 0.2s ease;
  z-index: 10;
}

.close-modal:hover {
  transform: scale(1.1) rotate(90deg);
  background-color: #FFFFFF;
}

/* Skills, Contact, Footer (Your existing styles are fine) */
.skills-modern .skills-categories { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-xl); }
.skill-category h3 { font-size: 1.3rem; margin-bottom: var(--spacing-md); color: var(--text-primary); }
.skill-items { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); }
.skill-badge { padding: 0.6rem 1.2rem; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 8px; font-size: 0.9rem; color: var(--text-secondary); font-weight: 500; transition: all var(--transition-fast); }
.skill-badge:hover { background: var(--accent-primary); color: white; border-color: var(--accent-primary); transform: translateY(-2px); }

/* CONTACT SECTION */
#contact {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-primary);
    position: relative;
    overflow: hidden;
}
.contact-methods {
    display: flex!important;
    justify-content: center;
    flex-direction: row !important;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    align-items: stretch;
}
.contact-method,
.contact-method-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
    text-decoration: none;
    background: hsla(from var(--bg-secondary) h s l / 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    flex: 1 1 300px;
    max-width: 380px;
}
.contact-method:hover,
.contact-method-link:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}
.method-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
    transition: all var(--transition-fast);
    background: hsla(from var(--accent-primary) h s l / 0.15);
    color: var(--accent-primary);
}
.contact-method-link[href*="linkedin.com"] .method-icon {
    background-color: var(--accent-primary);
    color: white;
}
.contact-method-link[href*="linkedin.com"]:hover .method-icon {
    background-color: var(--accent-hover);
}
.method-text h4 {
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    font-size: 1rem;
    font-weight: 600;
}
.method-text p,
.method-text .link-simulation {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}
.method-text .link-simulation {
    color: var(--accent-primary);
    transition: color var(--transition-fast);
}
.contact-method-link:hover .link-simulation {
    color: var(--accent-hover);
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-visual { order: -1; margin-bottom: var(--spacing-xl); }
    .hero-lead { margin-left: auto; margin-right: auto; }
    .hero-stats { justify-content: center; }
    .hero-cta { justify-content: center; flex-direction: row; }
    .social-links-modern { justify-content: center; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .footer-content { flex-direction: column; gap: var(--spacing-lg); align-items: center; text-align: center; }
    .footer-links { flex-wrap: wrap; justify-content: center; }
    .hero-cta { flex-direction: column; align-items: center; }
    .contact-methods { flex-direction: column; align-items: center; }
    .contact-method { width: 100%; max-width: 350px; }
}

@media (max-width: 480px) {
    .hero-main-title { font-size: 2rem; }
    .hero-stats { flex-direction: column; gap: var(--spacing-md); }
    .stat-divider { display: none; }
    .section-title-modern { font-size: 1.8rem; }
    .expertise-grid { grid-template-columns: 1fr; }
    .cert-grid { grid-template-columns: 1fr; }
    .skills-categories { grid-template-columns: 1fr; }
}