/* ==========================================================================
   DARK LUXURIOUS THEME - DESIGN SYSTEM & UTILITIES
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-primary: #07080a;
  --bg-secondary: #101216;
  --bg-tertiary: #161a22;
  --card-bg: rgba(16, 18, 22, 0.65);
  
  --gold-primary: #dfba6b;
  --gold-secondary: #b8934b;
  --gold-dark: #8c6a2e;
  --gold-light: #f5e4bd;
  --gold-gradient: linear-gradient(135deg, #f5e4bd 0%, #dfba6b 50%, #9e782f 100%);
  --gold-border-gradient: linear-gradient(135deg, rgba(245, 228, 189, 0.3) 0%, rgba(223, 186, 107, 0.1) 50%, rgba(158, 120, 47, 0.25) 100%);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --border-color: rgba(223, 186, 107, 0.15);
  --border-focus: rgba(223, 186, 107, 0.5);
  
  /* Fonts */
  --font-serif: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Layout Options */
  --container-width: 1200px;
  --header-height: 80px;
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --border-radius: 12px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  overflow-x: hidden;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--gold-dark);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gold-primary);
}

/* Ambient Glow Orbs */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(140px);
  z-index: -1;
  opacity: 0.45;
  animation: pulse-glow 10s infinite alternate;
}

.bg-glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--gold-dark) 0%, transparent 70%);
  top: -100px;
  right: -100px;
}

.bg-glow-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(140, 106, 46, 0.6) 0%, transparent 75%);
  top: 50%;
  left: -200px;
  animation-delay: -3s;
}

.bg-glow-3 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(223, 186, 107, 0.4) 0%, transparent 70%);
  bottom: 0px;
  right: -50px;
  animation-delay: -6s;
}

@keyframes pulse-glow {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0.35;
  }
  100% {
    transform: translateY(30px) scale(1.1);
    opacity: 0.5;
  }
}

/* Custom Cursor Glow (Desktops only) */
.custom-cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(223, 186, 107, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s;
  display: none;
}

@media (pointer: fine) {
  .custom-cursor-glow {
    display: block;
  }
}

/* Typography & Layout Helpers */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

/* Glassmorphic Card Styling */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(223, 186, 107, 0.08);
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(223, 186, 107, 0.2);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

/* Section Common Styles */
section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  margin-bottom: 60px;
}

.section-tagline {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--gold-primary);
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-primary);
}

.divider-gold {
  width: 60px;
  height: 2px;
  background: var(--gold-gradient);
  margin: 15px auto 0;
}

.text-gradient-gold {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.icon-gold {
  color: var(--gold-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary-gold {
  background: var(--gold-gradient);
  color: var(--bg-primary);
  border: none;
  box-shadow: 0 4px 15px rgba(223, 186, 107, 0.25);
}

.btn-primary-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(223, 186, 107, 0.4);
}

.btn-secondary-gold {
  background: transparent;
  color: var(--gold-primary);
  border: 1px solid var(--gold-primary);
}

.btn-secondary-gold:hover {
  background: rgba(223, 186, 107, 0.08);
  transform: translateY(-3px);
}

.btn-block {
  display: flex;
  width: 100%;
  justify-content: center;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(7, 8, 10, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(223, 186, 107, 0.06);
  z-index: 1000;
  transition: var(--transition-smooth);
}

.header.scrolled {
  background: rgba(7, 8, 10, 0.9);
  height: 70px;
  border-bottom: 1px solid rgba(223, 186, 107, 0.12);
}

.nav-container {
  max-width: var(--container-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-primary);
}

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

.nav-menu ul {
  display: flex;
  list-style: none;
  gap: 28px;
  align-items: center;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold-gradient);
  transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
  color: var(--gold-primary);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.contact-btn-nav {
  border: 1px solid rgba(223, 186, 107, 0.3);
  padding: 8px 18px !important;
  border-radius: 4px;
}

.contact-btn-nav::after {
  display: none !important;
}

.contact-btn-nav:hover {
  background: var(--gold-gradient);
  color: var(--bg-primary) !important;
  border-color: var(--gold-primary);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.mobile-nav-toggle .bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition-smooth);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 60px;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.badge-premium {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(223, 186, 107, 0.08);
  border: 1px solid rgba(223, 186, 107, 0.2);
  color: var(--gold-primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
  min-height: 42px;
}

.typing-text {
  border-right: 2px solid var(--gold-primary);
  animation: blink-cursor 0.75s step-end infinite;
  white-space: nowrap;
}

@keyframes blink-cursor {
  from, to { border-color: transparent }
  50% { border-color: var(--gold-primary); }
}

.hero-description {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 40px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
}

/* Shield Frame Visualization */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.gold-shield-frame {
  position: relative;
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1;
  background: var(--gold-border-gradient);
  padding: 1px;
  border-radius: 24px;
}

.gold-shield-frame::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border: 1px dashed rgba(223, 186, 107, 0.15);
  border-radius: 32px;
  pointer-events: none;
}

.gold-shield-inner {
  width: 100%;
  height: 100%;
  background: var(--bg-secondary);
  border-radius: 23px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.shield-code-block {
  width: 100%;
  background: rgba(7, 8, 10, 0.8);
  border: 1px solid rgba(223, 186, 107, 0.1);
  border-radius: 12px;
  overflow: hidden;
  font-family: var(--font-mono);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.code-header {
  background: rgba(16, 18, 22, 0.9);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid rgba(223, 186, 107, 0.06);
}

.code-header .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.code-header .dot.red { background: #ff5f56; }
.code-header .dot.yellow { background: #ffbd2e; }
.code-header .dot.green { background: #27c93f; }

.file-name {
  margin-left: 8px;
  font-size: 11px;
  color: var(--text-muted);
}

.shield-code-block pre {
  padding: 24px;
  font-size: 13px;
  overflow-x: auto;
}

.shield-code-block code {
  color: #a9b2c3;
}

.shield-code-block .keyword { color: #f57d7d; }
.shield-code-block .class-name { color: var(--gold-light); }
.shield-code-block .function { color: #8cd6ff; }
.shield-code-block .string { color: #a9e08f; }

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mouse {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(223, 186, 107, 0.3);
  border-radius: 12px;
  position: relative;
  display: flex;
  justify-content: center;
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--gold-primary);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  animation: scroll-wheel 1.5s infinite;
}

@keyframes scroll-wheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

.scroll-text {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ==========================================================================
   ABOUT / EDUCATION SECTION
   ========================================================================== */

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

.about-card-left {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-card-left h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.about-card-left p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 15px;
}

.personal-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(223, 186, 107, 0.08);
}

.info-item {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-size: 11px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.info-value {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

.info-value a:hover {
  color: var(--gold-primary);
}

.subsection-title {
  font-family: var(--font-serif);
  font-size: 24px;
  margin-bottom: 30px;
  color: var(--text-primary);
}

/* Vertical Timeline */
.timeline {
  position: relative;
  padding-left: 20px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 1px;
  background: rgba(223, 186, 107, 0.15);
}

.timeline-item {
  position: relative;
  margin-bottom: 24px;
}

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

.timeline-marker {
  position: absolute;
  left: -24px;
  top: 24px;
  width: 9px;
  height: 9px;
  background: var(--bg-primary);
  border: 2px solid var(--gold-primary);
  border-radius: 50%;
  z-index: 2;
  transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-marker {
  background: var(--gold-primary);
  transform: scale(1.3);
}

.timeline-content {
  padding: 24px;
}

.time-period {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold-primary);
  margin-bottom: 6px;
  font-weight: 500;
}

.timeline-content h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.timeline-content h5 {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.location-text {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
}

.location-text svg {
  width: 12px;
  height: 12px;
}

.gpa-badge {
  display: inline-block;
  font-size: 11px;
  font-family: var(--font-mono);
  background: rgba(223, 186, 107, 0.08);
  border: 1px solid rgba(223, 186, 107, 0.2);
  color: var(--gold-primary);
  padding: 3px 8px;
  border-radius: 4px;
}

/* ==========================================================================
   EXPERIENCE SECTION
   ========================================================================== */

.experience-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.experience-card {
  padding: 40px;
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(223, 186, 107, 0.08);
  padding-bottom: 20px;
}

.exp-company-group {
  display: flex;
  gap: 16px;
  align-items: center;
}

.company-logo-holder {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(223, 186, 107, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(7, 8, 10, 0.5);
}

.company-logo-holder svg {
  width: 24px;
  height: 24px;
}

.exp-role {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-primary);
}

.exp-company {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--gold-primary);
  font-weight: 500;
  letter-spacing: 1px;
}

.exp-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--text-secondary);
}

.exp-meta svg {
  width: 14px;
  height: 14px;
  display: inline-block;
  vertical-align: middle;
}

.exp-bullet-list {
  list-style-type: none;
  margin-bottom: 24px;
}

.exp-bullet-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: var(--text-secondary);
  font-size: 15px;
}

.exp-bullet-list li::before {
  content: "•";
  color: var(--gold-primary);
  font-weight: bold;
  font-size: 20px;
  position: absolute;
  left: 0;
  top: -4px;
}

.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(223, 186, 107, 0.05);
  border: 1px solid rgba(223, 186, 107, 0.15);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 4px;
  transition: var(--transition-smooth);
}

.skill-tag:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  background: rgba(223, 186, 107, 0.08);
}

/* ==========================================================================
   SKILLS SECTION
   ========================================================================== */

.skills-filter-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.skill-filter-btn {
  background: rgba(7, 8, 10, 0.6);
  border: 1px solid rgba(223, 186, 107, 0.12);
  color: var(--text-secondary);
  padding: 10px 20px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.skill-filter-btn:hover, .skill-filter-btn.active {
  background: var(--gold-gradient);
  border-color: var(--gold-primary);
  color: var(--bg-primary);
  box-shadow: 0 4px 15px rgba(223, 186, 107, 0.2);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.skill-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  height: 110px;
}

.skill-card.hidden {
  display: none !important;
}

.skill-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.skill-icon {
  width: 20px;
  height: 20px;
}

.skill-card h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.skill-level {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  color: var(--gold-primary);
  letter-spacing: 1px;
}

/* ==========================================================================
   PROJECTS SECTION
   ========================================================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
}

.project-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}

.project-card:hover {
  transform: translateY(-8px);
}

.project-media {
  position: relative;
  width: 100%;
  height: 160px;
  background: radial-gradient(circle at center, rgba(30, 35, 45, 0.8) 0%, rgba(10, 12, 16, 0.95) 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid rgba(223, 186, 107, 0.08);
}

.project-glow-layer {
  position: absolute;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(223, 186, 107, 0.12) 0%, transparent 65%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.project-icon-placeholder {
  width: 60px;
  height: 60px;
  border: 1px solid rgba(223, 186, 107, 0.15);
  border-radius: 50%;
  background: rgba(7, 8, 10, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-icon-placeholder svg {
  width: 28px;
  height: 28px;
}

.project-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-type {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  color: var(--gold-primary);
  letter-spacing: 2px;
  margin-bottom: 8px;
  display: block;
}

.project-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.project-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}

.project-tags span {
  font-size: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.project-links {
  margin-top: auto;
  display: flex;
}

.project-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold-primary);
  border: 1px solid rgba(223, 186, 107, 0.2);
  padding: 8px 16px;
  border-radius: 4px;
}

.project-link-btn:hover {
  background: var(--gold-gradient);
  color: var(--bg-primary);
  border-color: var(--gold-primary);
}

.project-link-btn.disabled {
  color: var(--text-muted);
  border-color: rgba(255, 255, 255, 0.05);
  cursor: not-allowed;
}

/* ==========================================================================
   CERTIFICATIONS SECTION
   ========================================================================== */

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.certification-card {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.cert-icon-box {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(223, 186, 107, 0.15);
  background: rgba(7, 8, 10, 0.4);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cert-icon-box svg {
  width: 20px;
  height: 20px;
}

.cert-details h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 2px;
}

.cert-details .issuer {
  font-size: 12px;
  color: var(--gold-primary);
  font-weight: 500;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
}

.contact-details-box {
  padding: 40px;
}

.contact-details-box h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.contact-details-box p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 30px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-method-item {
  display: flex;
  gap: 16px;
  align-items: center;
}

.contact-method-icon {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(223, 186, 107, 0.15);
  background: rgba(7, 8, 10, 0.4);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-method-icon svg {
  width: 20px;
  height: 20px;
}

.contact-method-item h4 {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-method-item a {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-method-item a:hover {
  color: var(--gold-primary);
}

.contact-form-box {
  padding: 40px;
}

.contact-form-box h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.form-group input, .form-group textarea {
  background: rgba(7, 8, 10, 0.5);
  border: 1px solid rgba(223, 186, 107, 0.12);
  border-radius: 6px;
  padding: 12px 16px;
  font-family: var(--font-sans);
  color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition-smooth);
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  background: rgba(16, 18, 22, 0.8);
  box-shadow: 0 0 10px rgba(223, 186, 107, 0.1);
}

.form-feedback {
  margin-top: 15px;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  min-height: 20px;
}

.form-feedback.success { color: #a9e08f; }
.form-feedback.error { color: #ff5f56; }

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background: rgba(7, 8, 10, 0.95);
  border-top: 1px solid rgba(223, 186, 107, 0.08);
  padding: 40px 0;
  margin-top: 60px;
}

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

.copyright {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(223, 186, 107, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

.footer-socials a:hover {
  background: var(--gold-gradient);
  color: var(--bg-primary);
  border-color: var(--gold-primary);
  transform: translateY(-3px);
}

.footer-socials svg {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 50px;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-cta-group {
    justify-content: center;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  section {
    padding: 70px 0;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 280px;
    height: calc(100vh - var(--header-height));
    background: rgba(10, 12, 16, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid rgba(223, 186, 107, 0.1);
    padding: 40px;
    transition: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-menu ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .nav-link {
    font-size: 16px;
  }

  .contact-btn-nav {
    width: 100%;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
  
  .exp-header {
    flex-direction: column;
    gap: 16px;
  }
  
  .exp-meta {
    text-align: left !important;
  }

  .mobile-nav-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .mobile-nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .mobile-nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .personal-info-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}
