/* ==========================================================================
   FERAS ABDULLAH EXECUTIVE PERSONAL WEBSITE - STYLESHEET
   Theme: Obsidian Dark Emerald & Gold Luxury
   ========================================================================== */

:root {
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-numbers: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --bg-dark: #0b0f17;
  --bg-slate: #111827;
  --bg-card: rgba(17, 24, 39, 0.72);
  --bg-card-hover: rgba(31, 41, 55, 0.85);

  --emerald: #10b981;
  --emerald-light: #34d399;
  --emerald-dark: #059669;
  --emerald-glow: rgba(16, 185, 129, 0.35);

  --gold: #f59e0b;
  --gold-light: #fbbf24;
  --gold-dark: #d97706;

  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;

  --border-glass: rgba(255, 255, 255, 0.08);
  --border-emerald: rgba(16, 185, 129, 0.3);
  --border-gold: rgba(245, 158, 11, 0.3);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(16, 185, 129, 0.25);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* BASE RESET */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* CANVAS & AMBIENT LIGHTING */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: var(--emerald-dark);
  top: -100px;
  right: -100px;
}

.glow-2 {
  width: 600px;
  height: 600px;
  background: #1e3a8a;
  bottom: 10%;
  left: -200px;
}

.glow-3 {
  width: 400px;
  height: 400px;
  background: var(--gold-dark);
  top: 45%;
  right: 10%;
  opacity: 0.15;
}

/* TYPOGRAPHY & GRADIENTS */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: #ffffff;
  font-weight: 700;
  line-height: 1.25;
}

.gradient-text {
  background: linear-gradient(135deg, #10b981 0%, #34d399 50%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* CONTAINERS & SECTIONS */
.section-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.section {
  padding: 100px 0;
  position: relative;
  z-index: 2;
}

.bg-slate {
  background-color: rgba(17, 24, 39, 0.4);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

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

.section-header.center {
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--emerald);
  margin-bottom: 12px;
  padding: 6px 16px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-full);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 20px;
}

.section-line {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--emerald), var(--gold));
  border-radius: 2px;
  margin: 0 auto;
}

/* GLASSMORPHIC CARD COMPONENT */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(16, 185, 129, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 20px rgba(16, 185, 129, 0.15);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-block {
  width: 100%;
}

.btn-emerald {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
}

.btn-emerald:hover {
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  box-shadow: 0 6px 24px rgba(16, 185, 129, 0.5);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  box-shadow: 0 6px 24px rgba(245, 158, 11, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-emerald);
}

.btn-outline:hover {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--emerald);
  color: var(--emerald-light);
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);

}

.btn-icon:hover {
  background: var(--emerald);
  color: #ffffff;
  border-color: var(--emerald);
}

/* HEADER & NAVIGATION */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition);
}

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.logo-text {
  color: #ffffff;
}

.logo-accent {
  color: var(--emerald);
}

.logo-badge {
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--gold);
  color: #000000;
  font-weight: 700;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--emerald);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.4rem;
  cursor: pointer;
}

/* HERO SECTION */
.hero-section {
  padding-top: 150px;
  padding-bottom: 60px;
  position: relative;
  z-index: 2;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-full);
  color: var(--emerald-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 12px var(--emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: 1.35rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-subtitle .divider {
  color: var(--emerald);
  margin: 0 8px;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 620px;
}

.hero-description strong {
  color: var(--text-main);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-quick-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.quick-contact-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition);
}

.quick-contact-item i {
  color: var(--emerald);
}

.quick-contact-item:hover {
  color: #ffffff;
}

/* HERO PROFILE VISUAL CARD */
.profile-card-wrapper {
  position: relative;
}

.profile-card-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 90%;
  background: linear-gradient(135deg, var(--emerald), var(--gold));
  filter: blur(45px);
  opacity: 0.3;
  border-radius: var(--radius-xl);
  z-index: 1;
}

.profile-card {
  position: relative;
  z-index: 2;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  transition: var(--transition);
}

.profile-card:hover {
  border-color: var(--border-emerald);
  transform: translateY(-6px);
}

.profile-image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

.profile-card:hover .profile-img {
  transform: scale(1.04);
}

.profile-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 15, 23, 0.95) 0%, transparent 60%);
}

.status-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 6px 14px;
  background: rgba(11, 15, 23, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.profile-card-body {
  padding: 24px;
  position: relative;
  z-index: 3;
}

.profile-name {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.profile-role {
  color: var(--emerald-light);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 16px;
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
}

/* STATS COUNTER BAR */
.stats-bar-wrapper {
  margin-top: 60px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--border-emerald);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.stat-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.1);
  color: var(--emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.stat-number-wrap {
  font-family: var(--font-numbers);
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-prefix, .stat-plus {
  color: var(--emerald);
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

/* ABOUT SECTION */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
}

.card-icon-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.card-icon-header i {
  font-size: 1.6rem;
  color: var(--emerald);
}

.card-icon-header h3 {
  font-size: 1.35rem;
}

.main-philosophy p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.philosophy-highlights {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-main);
  font-size: 0.95rem;
}

.highlight-item i {
  color: var(--emerald);
}

.about-cards-sub {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mini-card {
  padding: 20px 24px;
}

.mini-card .card-icon {
  font-size: 1.4rem;
  color: var(--gold);
  margin-bottom: 10px;
}

.mini-card h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.mini-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* CAREER TIMELINE */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: linear-gradient(to bottom, var(--emerald), var(--gold), var(--emerald));
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: 40px;
}

.timeline-dot {
  position: absolute;
  left: 11px;
  top: 24px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 3px solid var(--emerald);
  box-shadow: 0 0 12px var(--emerald);
}

.timeline-date {
  font-family: var(--font-numbers);
  font-weight: 700;
  color: var(--emerald-light);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.job-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.job-title {
  font-size: 1.35rem;
  margin-bottom: 4px;
}

.job-company {
  color: var(--text-muted);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge {
  font-size: 0.75rem;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.15);
  color: var(--emerald-light);
  border: 1px solid var(--border-emerald);
}

.badge-gold {
  background: rgba(245, 158, 11, 0.15);
  color: var(--gold-light);
  border: 1px solid var(--border-gold);
}

.job-badge, .job-period-tag {
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  white-space: nowrap;
}

.job-description {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 20px;
}

.job-achievements {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.job-achievements li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-main);
  font-size: 0.95rem;
}

.job-achievements i {
  color: var(--emerald);
  margin-top: 4px;
  font-size: 0.85rem;
}

.job-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* EDUCATION SECTION */
.education-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.education-card {
  position: relative;
}

.edu-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.1);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.edu-year {
  font-family: var(--font-numbers);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}

.edu-degree {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.edu-spec {
  color: var(--emerald-light);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.edu-school {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.edu-description {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* COMPETENCIES & SKILLS SECTION */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.skill-category-card {
  padding: 28px;
}

.skill-category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.skill-cat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.icon-emerald { background: rgba(16, 185, 129, 0.12); color: var(--emerald); }
.icon-gold { background: rgba(245, 158, 11, 0.12); color: var(--gold); }
.icon-cyan { background: rgba(6, 182, 212, 0.12); color: #06b6d4; }

.skill-category-header h3 {
  font-size: 1.15rem;
}

.skill-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.skill-tags-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skill-pill {
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}

.skill-pill:hover {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--border-emerald);
  transform: translateX(4px);
}

.skill-pill i {
  color: var(--emerald);
}

.languages-card {
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.languages-card h4 {
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
}

.languages-list {
  display: flex;
  gap: 40px;
}

.lang-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-name {
  font-weight: 600;

}

.lang-level {
  font-size: 0.8rem;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  color: var(--emerald-light);
}

/* CONTACT & CHANNELS HUB */
.contact-hub-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

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

.contact-card {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.highlight-whatsapp {
  border-color: var(--border-emerald);
  background: rgba(16, 185, 129, 0.08);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.email-icon { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.phone-icon { background: rgba(245, 158, 11, 0.15); color: var(--gold); }
.wa-icon { background: rgba(16, 185, 129, 0.15); color: var(--emerald); }

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

.contact-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-value {
  font-weight: 600;
  font-size: 1rem;
  color: #ffffff;
}

.contact-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.social-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.social-card {
  padding: 16px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: default;
}

.social-card i {
  font-size: 1.5rem;
}

.social-card.linkedin:hover { color: #0a66c2; border-color: #0a66c2; }
.social-card.github:hover { color: #ffffff; border-color: #ffffff; }
.social-card.twitter:hover { color: #1da1f2; border-color: #1da1f2; }

.vcard-banner-card {
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-color: var(--border-gold);
}

.vcard-content {
  display: flex;
  align-items: center;
  gap: 16px;
}

.vcard-content i {
  font-size: 2rem;
  color: var(--gold);
}

.vcard-content h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.vcard-content p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* CONTACT FORM */
.contact-form-container {
  padding: 36px;
}

.form-title {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.form-sub {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(11, 15, 23, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-select option {
  background-color: var(--bg-slate);
  color: #ffffff;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--emerald);
  box-shadow: 0 0 12px var(--emerald-glow);
}

.form-toast {
  margin-top: 20px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--border-emerald);
  color: var(--emerald-light);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  animation: fadeIn 0.4s ease;
}

.form-toast.hidden {
  display: none;
}

/* TOAST NOTIFICATION POPUP */
.toast-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast-item {
  padding: 14px 24px;
  background: var(--bg-slate);
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast-item i {
  color: var(--emerald);
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* FOOTER */
.site-footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--border-glass);
  background: rgba(11, 15, 23, 0.9);
  position: relative;
  z-index: 2;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 30px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 6px;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--emerald-light);
}

.footer-bottom {
  width: 100%;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.back-to-top {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.back-to-top:hover {
  background: var(--emerald);
  color: #ffffff;
}

/* RESPONSIVE MEDIA QUERIES */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .contact-hub-grid {
    grid-template-columns: 1fr;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--bg-slate);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    border-bottom: 1px solid var(--border-glass);
    display: none;
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .education-grid {
    grid-template-columns: 1fr;
  }
  .languages-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.4rem;
  }
  .vcard-banner-card {
    flex-direction: column;
    align-items: flex-start;
  }
}