/* ==========================================================================
   Seekers Photography - Corporate Minimalist Design System & Styling
   ========================================================================== */

/* Design Tokens & CSS Variables */
:root {
  --bg-main: #0c0f14;
  --bg-card: #141923;
  --bg-card-hover: #1b2230;
  --bg-surface: #19202c;
  
  --color-primary: #3b82f6;
  --color-primary-light: #60a5fa;
  --color-accent: #38bdf8;
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(56, 189, 248, 0.3);
  
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  
  --shadow-subtle: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(56, 189, 248, 0.15);
}

/* Global Reset & Base Typography - ENFORCING NON-BOLD CORPORATE STYLE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-main);
  color: var(--text-main);
}

body {
  font-family: var(--font-family);
  font-weight: 400; /* Regular crisp weight */
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: radial-gradient(circle at 50% 0%, #151d2a 0%, var(--bg-main) 70%);
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 400; /* Strict non-bold as requested */
  letter-spacing: -0.02em;
  color: var(--text-main);
}

p {
  font-weight: 300;
  color: var(--text-muted);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* Reusable Layout Utilities */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 2.5rem 0;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid var(--border-accent);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.75rem;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 400;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.btn-primary {
  background: #2563eb;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.btn-outline:hover {
  color: var(--text-main);
  border-color: var(--color-accent);
  background: rgba(56, 189, 248, 0.05);
}

/* Header & Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 15, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 0;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--border-subtle);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 500; /* Clean semi-medium */
  color: var(--text-main);
  letter-spacing: 0.02em;
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--text-muted);
}

/* Profile / Bio Card Section */
.profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-subtle);
  position: relative;
  overflow: hidden;
}

.profile-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.profile-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.user-name {
  font-size: 2.2rem;
  font-weight: 400; /* Non-bold clean corporate */
  line-height: 1.25;
  margin-bottom: 0.35rem;
}

.user-role {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.user-location {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.profile-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* Bio Block */
.bio-block {
  margin-bottom: 2.5rem;
}

.section-subheading {
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.bio-text {
  font-size: 1.02rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 960px;
}

/* Details Grid */
.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.detail-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.box-title {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-main);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.box-title svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

.clean-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.clean-list li {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
  opacity: 0.7;
}

.timeline-item {
  margin-bottom: 1rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-role {
  display: block;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-main);
}

.timeline-date {
  display: block;
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--text-dim);
  margin-bottom: 0.2rem;
}

.timeline-desc {
  font-size: 0.82rem;
  font-weight: 300;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-link-item {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.contact-link-item:hover {
  color: var(--color-accent);
}

.contact-link-item svg {
  width: 16px;
  height: 16px;
}

/* Portfolio Showcase Section */
.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.section-heading {
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.section-lead {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-muted);
}

/* Filter Controls Buttons */
.filter-controls {
  display: inline-flex;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 0.35rem;
  border-radius: var(--radius-pill);
  gap: 0.35rem;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
  border-radius: var(--radius-pill);
  transition: all var(--transition-smooth);
}

.filter-btn svg {
  width: 16px;
  height: 16px;
}

.filter-btn.active {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.filter-btn:hover:not(.active) {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.03);
}

/* Gallery Display Container */
.gallery-wrapper {
  position: relative;
  min-height: 420px;
}

.gallery-grid {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.gallery-grid.active {
  display: grid;
  opacity: 1;
  transform: translateY(0);
}

/* Gallery Cards */
.gallery-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.gallery-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.6), var(--shadow-glow);
}

.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #000;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-card:hover .card-media img {
  transform: scale(1.05);
}

/* Play Badge for Video Cards */
.play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(12, 15, 20, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  pointer-events: none;
  transition: transform var(--transition-smooth), background var(--transition-smooth);
}

.gallery-card:hover .play-badge {
  transform: translate(-50%, -50%) scale(1.15);
  background: var(--color-primary);
  border-color: transparent;
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(12, 15, 20, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gallery-card:hover .card-overlay {
  opacity: 1;
}

.view-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 400;
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-pill);
}

.view-btn:hover {
  background: #fff;
  color: #000;
}

.card-body {
  padding: 1.5rem;
}

.card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 0.4rem;
}

.card-desc {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.5;
  color: var(--text-muted);
}

/* Footer Section */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 0;
  margin-top: 4rem;
  background: rgba(10, 12, 16, 0.9);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.footer-title {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-main);
}

.footer-copy {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-dim);
}

.footer-info {
  text-align: right;
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-dim);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 7, 10, 0.9);
  backdrop-filter: blur(12px);
}

.lightbox-content {
  position: relative;
  z-index: 1001;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  color: var(--text-main);
  font-size: 1.5rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lightbox-body img, .lightbox-body video {
  max-width: 85vw;
  max-height: 75vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.lightbox-caption {
  margin-top: 1rem;
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-muted);
  text-align: center;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .profile-card {
    padding: 1.75rem;
  }
  
  .user-name {
    font-size: 1.75rem;
  }
  
  .portfolio-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .footer-container {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .footer-info {
    text-align: left;
  }
}

.spin-icon {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   Interactive Skills Art & Animations System
   ========================================================================== */

.skills-art-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.skill-art-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.skill-art-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.04), transparent);
  transition: left 0.6s ease;
}

.skill-art-card:hover {
  transform: translateY(-5px);
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.6), var(--shadow-glow);
}

.skill-art-card:hover::before {
  left: 100%;
}

.skill-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.skill-art-card:hover .skill-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
}

.glow-cyan {
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.2);
}

.glow-blue {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
}

.glow-purple {
  background: rgba(168, 85, 247, 0.12);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.2);
}

.glow-amber {
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.2);
}

.glow-rose {
  background: rgba(244, 63, 94, 0.12);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.3);
  box-shadow: 0 0 15px rgba(244, 63, 94, 0.2);
}

.glow-emerald {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.skill-info {
  flex-grow: 1;
}

.skill-title {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 0.3rem;
}

.skill-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 0.85rem;
}

.skill-progress-bar {
  height: 6px;
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.4rem;
}

.skill-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #38bdf8);
  border-radius: 999px;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.skill-art-card:hover .skill-progress-fill {
  background: linear-gradient(90deg, #38bdf8, #a855f7);
}

.skill-level {
  display: block;
  text-align: right;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent);
}