/* ==========================================================================
   MOHAMMAD ABU ABBAS - CYBER TECH PORTFOLIO
   Component Styles (Hero, Timeline, Skills, Portfolio 3D Cards, Modal, Contact)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 130px;
  padding-bottom: 60px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

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

.hero-title {
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-name-gradient {
  background: var(--grad-cyber);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  position: relative;
  text-shadow: 0 0 30px rgba(0, 242, 254, 0.3);
}

.hero-tagline {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--neon-cyan);
  margin-bottom: 18px;
  line-height: 1.4;
}

.hero-bio {
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 35px;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 45px;
}

/* Hero Cyber Avatar & Hologram */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.avatar-hologram-wrapper {
  position: relative;
  width: 360px;
  height: 430px;
}

.avatar-img-container {
  width: 100%;
  height: 100%;
  border-radius: 36px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 50px rgba(0, 242, 254, 0.3), 0 20px 40px rgba(0, 0, 0, 0.8), inset 0 0 30px rgba(157, 78, 221, 0.2);
  border: 2px solid rgba(0, 242, 254, 0.45);
  background: #090e1a;
}

.avatar-img-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 80%, rgba(5, 7, 14, 0.7) 100%);
  z-index: 1;
  pointer-events: none;
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 8%;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
  filter: contrast(1.05) brightness(1.02);
}
.avatar-hologram-wrapper:hover .avatar-img {
  transform: scale(1.04);
  filter: contrast(1.1) brightness(1.05);
}

/* Glowing Border Accent */
.avatar-hologram-wrapper::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 42px;
  background: var(--grad-cyber);
  z-index: -1;
  opacity: 0.45;
  filter: blur(14px);
  animation: aura-pulse 3s ease-in-out infinite alternate;
}

@keyframes aura-pulse {
  0% { opacity: 0.3; transform: scale(0.98); }
  100% { opacity: 0.65; transform: scale(1.02); }
}

/* Floating Tech Pills on Hero Avatar - positioned outside the face */
.floating-tech-badge {
  position: absolute;
  background: rgba(9, 14, 26, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 242, 254, 0.4);
  padding: 7px 15px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6), 0 0 15px rgba(0, 242, 254, 0.2);
  animation: float-badge 4s ease-in-out infinite alternate;
  z-index: 2;
  white-space: nowrap;
  pointer-events: none;
}
.badge-top-left {
  top: -15px;
  left: -30px;
  animation-delay: 0s;
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}
.badge-bottom-right {
  bottom: -15px;
  right: -25px;
  animation-delay: 1.5s;
  border-color: var(--neon-magenta);
  color: var(--neon-magenta);
}
.badge-mid-right {
  bottom: 60px;
  left: -40px;
  animation-delay: 2.2s;
  border-color: var(--neon-purple);
  color: var(--neon-purple);
}

@keyframes float-badge {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

/* --------------------------------------------------------------------------
   2. QUICK STATS RIBBON
   -------------------------------------------------------------------------- */
.stats-ribbon {
  margin-top: 20px;
  background: var(--bg-glass-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 30px 40px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}
.stats-ribbon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--grad-cyber);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15%;
  right: 0;
  width: 1px;
  height: 70%;
  background: rgba(255, 255, 255, 0.08);
}
body[dir="ltr"] .stat-item:not(:last-child)::after {
  right: auto;
  left: 100%;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 900;
  background: var(--grad-cyan-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 6px;
  font-family: var(--font-mono);
}
.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   3. ABOUT & CAREER TIMELINE
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.timeline-column-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.timeline-column-title svg {
  color: var(--neon-cyan);
}

.timeline-wrapper {
  position: relative;
  padding-right: 25px;
}
body[dir="ltr"] .timeline-wrapper {
  padding-right: 0;
  padding-left: 25px;
}
.timeline-wrapper::before {
  content: '';
  position: absolute;
  top: 10px;
  right: 0;
  width: 2px;
  height: calc(100% - 20px);
  background: linear-gradient(180deg, var(--neon-cyan) 0%, var(--neon-purple) 60%, transparent 100%);
}
body[dir="ltr"] .timeline-wrapper::before {
  right: auto;
  left: 0;
}

.timeline-card {
  position: relative;
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  transition: all var(--transition-normal);
}
.timeline-card:hover {
  transform: translateX(-6px);
  border-color: rgba(0, 242, 254, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), var(--glow-cyan);
}
body[dir="ltr"] .timeline-card:hover {
  transform: translateX(6px);
}

.timeline-node-dot {
  position: absolute;
  top: 28px;
  right: -31px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
}
body[dir="ltr"] .timeline-node-dot {
  right: auto;
  left: -31px;
}

.timeline-year-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 242, 254, 0.1);
  color: var(--neon-cyan);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
  font-family: var(--font-mono);
}

.timeline-role {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}
.timeline-company {
  color: var(--neon-blue);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.timeline-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Major Apps & Education Cards */
.flagship-app-card {
  background: linear-gradient(145deg, rgba(16, 26, 48, 0.8) 0%, rgba(9, 14, 26, 0.95) 100%);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}
.flagship-app-card:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), var(--glow-cyan);
  transform: translateY(-4px);
}
.flagship-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 0, 127, 0.15);
  color: var(--neon-magenta);
  border: 1px solid rgba(255, 0, 127, 0.3);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.education-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 18px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: all var(--transition-normal);
}
.education-card:hover {
  border-color: var(--neon-purple);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4), var(--glow-purple);
}
.education-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(157, 78, 221, 0.15);
  border: 1px solid rgba(157, 78, 221, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-purple);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   4. SKILLS MATRIX
   -------------------------------------------------------------------------- */
.skills-categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.skill-category-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}
.skill-category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-cyan-blue);
  opacity: 0.6;
}
.skill-category-card:nth-child(2)::before {
  background: var(--grad-purple-pink);
}
.skill-category-card:nth-child(3)::before {
  background: var(--grad-cyber);
}
.skill-category-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 242, 254, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), var(--glow-cyan);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.category-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
}
.skill-category-card:nth-child(2) .category-icon-box {
  background: rgba(157, 78, 221, 0.1);
  border-color: rgba(157, 78, 221, 0.3);
  color: var(--neon-purple);
}
.skill-category-card:nth-child(3) .category-icon-box {
  background: rgba(255, 0, 127, 0.1);
  border-color: rgba(255, 0, 127, 0.3);
  color: var(--neon-magenta);
}

.category-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.skill-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.skill-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #f1f5f9;
}
.skill-percent {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--neon-cyan);
  font-family: var(--font-mono);
}
.skill-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.skill-bar-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}
.skill-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--grad-cyan-blue);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.skill-category-card:nth-child(2) .skill-bar-fill {
  background: var(--grad-purple-pink);
  box-shadow: 0 0 10px rgba(157, 78, 221, 0.5);
}
.skill-category-card:nth-child(3) .skill-bar-fill {
  background: var(--grad-cyber);
  box-shadow: 0 0 10px rgba(255, 0, 127, 0.5);
}

/* --------------------------------------------------------------------------
   5. PORTFOLIO SHOWCASE & 3D TILT CARDS
   -------------------------------------------------------------------------- */
.portfolio-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 45px;
}

.filter-btn {
  padding: 10px 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
}
.filter-btn:hover {
  color: var(--neon-cyan);
  border-color: rgba(0, 242, 254, 0.3);
  background: rgba(0, 242, 254, 0.08);
}
.filter-btn.active {
  background: var(--grad-cyan-blue);
  color: #030712;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.4);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* 3D Tilt Project Card */
.project-tilt-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transform-style: preserve-3d;
  transform: perspective(1000px);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  cursor: pointer;
}
.project-tilt-card:hover {
  border-color: rgba(0, 242, 254, 0.5);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 242, 254, 0.2);
}

.project-media-wrapper {
  width: 100%;
  height: 220px;
  position: relative;
  overflow: hidden;
  background: #030712;
}
.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.project-tilt-card:hover .project-img {
  transform: scale(1.08);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 40%, rgba(5, 7, 14, 0.95) 100%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

.project-category-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(9, 14, 26, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 242, 254, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  color: var(--neon-cyan);
  font-size: 0.75rem;
  font-weight: 700;
}
body[dir="ltr"] .project-category-tag {
  right: auto;
  left: 14px;
}

.project-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  background: var(--bg-surface);
}

.project-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.35;
}
.project-subtitle {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 18px;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.tech-pill {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: #cbd5e1;
}

.project-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 16px;
}
.btn-details {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--neon-cyan);
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 0;
  transition: gap var(--transition-fast);
}
.btn-details:hover {
  gap: 10px;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   6. CASE STUDY DETAIL MODAL
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: var(--radius-xl);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--glow-cyan);
  transform: translateY(20px) scale(0.96);
  transition: transform var(--transition-normal);
}
.modal-backdrop.active .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}
body[dir="ltr"] .modal-close-btn {
  left: auto;
  right: 20px;
}
.modal-close-btn:hover {
  background: var(--neon-magenta);
  color: #ffffff;
}

.modal-header-media {
  width: 100%;
  height: 320px;
  background: #000;
  position: relative;
}
.modal-header-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-body {
  padding: 35px;
}
.modal-project-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: #ffffff;
}
.modal-project-role {
  color: var(--neon-cyan);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 24px;
}

.modal-metrics-box {
  background: rgba(0, 242, 254, 0.06);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--neon-cyan);
}

.case-study-section {
  margin-bottom: 24px;
}
.case-study-heading {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.case-study-text {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
}

.modal-cta-row {
  display: flex;
  gap: 16px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border-glass);
}

/* --------------------------------------------------------------------------
   7. CONTACT SECTION & DIRECT FORM
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  margin-top: 40px;
}

.contact-info-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 35px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-methods-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 25px;
  margin-bottom: 30px;
}
.contact-method-item {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--text-primary);
  padding: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.contact-method-item:hover {
  background: rgba(0, 242, 254, 0.08);
  border-color: rgba(0, 242, 254, 0.4);
  transform: translateX(-4px);
}
body[dir="ltr"] .contact-method-item:hover {
  transform: translateX(4px);
}

.method-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.method-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.method-value {
  font-weight: 700;
  font-size: 0.95rem;
}

.social-links-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.social-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-fast);
}
.social-icon-btn:hover {
  background: var(--neon-cyan);
  color: #030712;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.4);
  transform: translateY(-3px);
}

/* Contact Direct Form */
.contact-form-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 35px;
  position: relative;
}

.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(9, 14, 26, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.25);
  background: rgba(14, 21, 38, 0.95);
}
.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 0.92rem;
  font-weight: 700;
  display: none;
}
.form-alert.success {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--neon-emerald);
  color: #34d399;
}

/* --------------------------------------------------------------------------
   8. FLOATING WHATSAPP BUTTON WITH RADAR AURA
   -------------------------------------------------------------------------- */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 990;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
body[dir="ltr"] .floating-whatsapp {
  right: auto;
  left: 30px;
}

.floating-whatsapp-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.8rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  position: relative;
  z-index: 2;
  transition: transform var(--transition-normal);
}
.floating-whatsapp:hover .floating-whatsapp-btn {
  transform: scale(1.1);
}

.whatsapp-radar-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.3);
  animation: radar-pulse 2s infinite;
  z-index: 1;
}

@keyframes radar-pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2); opacity: 0; }
}

.whatsapp-tooltip {
  position: absolute;
  right: 75px;
  background: rgba(9, 14, 26, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(37, 211, 102, 0.4);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-normal);
}
body[dir="ltr"] .whatsapp-tooltip {
  right: auto;
  left: 75px;
  transform: translateX(-10px);
}
.floating-whatsapp:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* --------------------------------------------------------------------------
   9. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: #020409;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 50px 0 30px;
  margin-top: 80px;
}
.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--neon-cyan);
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
  .hero-section {
    padding-top: 110px;
    padding-bottom: 50px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-content {
    align-items: center;
  }
  .hero-bio {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-title {
    font-size: 2.6rem;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .skills-categories-grid, .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero-section {
    padding-top: 95px;
    padding-bottom: 35px;
  }
  .badge {
    font-size: 0.74rem;
    padding: 5px 12px;
    line-height: 1.4;
    text-align: center;
    max-width: 95%;
  }
  .hero-title {
    font-size: 1.95rem;
    line-height: 1.25;
    margin-bottom: 14px;
  }
  .hero-tagline {
    font-size: 1.05rem;
    line-height: 1.45;
    margin-bottom: 14px;
  }
  .hero-bio {
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 25px;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  .avatar-hologram-wrapper {
    width: 270px;
    height: 330px;
  }
  .badge-top-left {
    left: -15px;
    top: -14px;
    font-size: 0.7rem;
    padding: 5px 10px;
  }
  .badge-bottom-right {
    right: -15px;
    bottom: -14px;
    font-size: 0.7rem;
    padding: 5px 10px;
  }
  .badge-mid-right {
    left: -20px;
    bottom: 40px;
    font-size: 0.7rem;
    padding: 5px 10px;
  }
  .stats-ribbon {
    padding: 20px 14px;
    margin-top: 15px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .stat-item::after {
    display: none !important;
  }
  .stat-number {
    font-size: 1.8rem;
  }
  .stat-label {
    font-size: 0.82rem;
  }
  .skills-categories-grid, .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 60px 0;
  }
  .section-title {
    font-size: 1.9rem;
  }
  .section-desc {
    font-size: 0.95rem;
  }
}