/* ============================================================
   COMPONENTS — components.css
   ============================================================ */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-primary);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.5px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  z-index: 1;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #0b1220;
  box-shadow: 0 4px 20px rgba(110, 231, 183, 0.15);
}

.btn-primary::before {
  background: var(--gradient-primary-hover);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(110, 231, 183, 0.3);
  color: #0b1220;
}

.btn-primary:hover::before { opacity: 1; }

.btn-secondary {
  background: transparent;
  color: var(--text-dark);
  border: 1.5px solid var(--glass-border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  color: var(--text-dark);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.btn-icon:hover {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-glow-primary);
}

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

.btn-sm {
  padding: 0.6rem 1.4rem;
  font-size: var(--fs-xs);
}

/* ---------- Glass Card ---------- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
}

.glass-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-lg);
  border-color: rgba(110, 231, 183, 0.1);
}

/* ---------- Skill Card ---------- */
.skill-card {
  background: linear-gradient(rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.02));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.skill-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.skill-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-xl);
  border-color: rgba(110, 231, 183, 0.15);
}

.skill-card:hover::after { transform: scaleX(1); }

.skill-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  transition: all var(--transition-base);
}

.skill-card:hover .skill-card-icon {
  background: var(--gradient-primary);
  color: #0b1220;
  transform: scale(1.1) rotate(-5deg);
}

.skill-card-title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-md);
  font-weight: var(--fw-semibold);
}

.skill-tag {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--text-body);
  margin: 0.25rem;
  transition: all var(--transition-fast);
}

.skill-tag:hover {
  background: var(--gradient-primary);
  color: #0b1220;
  transform: translateY(-2px);
}

/* ---------- Education Card ---------- */
.education-card {
  background: linear-gradient(rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.02));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.education-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  opacity: 0.3;
  transition: all var(--transition-base);
}

.education-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-xl);
  border-color: rgba(110, 231, 183, 0.15);
}

.education-card:hover::before {
  opacity: 1;
  width: 6px;
}

.education-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.education-title {
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  color: var(--text-dark);
  margin-bottom: 0.35rem;
}

.education-institute {
  font-size: var(--fs-small);
  color: var(--primary);
  font-weight: var(--fw-medium);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.education-desc {
  color: var(--text-muted);
  font-size: var(--fs-small);
  line-height: 1.7;
}

/* ---------- Service Card ---------- */
.service-card {
  background: linear-gradient(rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.02));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(110,231,183,0.03) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.service-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-xl);
  border-color: rgba(110, 231, 183, 0.15);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 1.6rem;
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--gradient-primary);
  color: #0b1220;
  transform: scale(1.1);
  box-shadow: var(--shadow-glow-primary);
}

.service-card h4,
.service-card h3 {
  margin-bottom: var(--space-sm);
  font-weight: var(--fw-semibold);
}

.service-card p {
  font-size: var(--fs-small);
  color: var(--text-muted);
}

/* ---------- Project Card ---------- */
.project-card {
  background: linear-gradient(rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.02));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.project-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-xl);
  border-color: rgba(110, 231, 183, 0.15);
}

.project-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card-image img {
  transform: scale(1.05);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 16, 34, 0.95) 0%, transparent 80%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--space-xl);
  gap: 0.75rem;
}

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

.project-card-body {
  padding: var(--space-xl) var(--space-2xl) var(--space-2xl);
}

.project-card-title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-sm);
}

.project-card-desc {
  font-size: var(--fs-small);
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: var(--space-lg);
}

.project-tag {
  padding: 0.25rem 0.7rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: var(--fw-medium);
  color: var(--text-body);
}

.project-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ---------- Testimonial Card ---------- */
.testimonial-card {
  background: linear-gradient(rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.02));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-2xl) var(--space-xl);
  min-width: 340px;
  max-width: 400px;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-xl);
  border-color: rgba(110, 231, 183, 0.15);
}

.testimonial-stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: var(--space-md);
  color: var(--primary);
  font-size: 1rem;
}

.testimonial-text {
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: var(--space-xl);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0b1220;
  font-weight: var(--fw-bold);
  font-size: 1.1rem;
}

.testimonial-name {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  color: var(--text-dark);
}

.testimonial-company {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline-dot {
  position: absolute;
  left: -25px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 6px rgba(110, 231, 183, 0.08);
  font-size: 0;
  color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.timeline-item:hover .timeline-dot {
  background: var(--secondary);
  box-shadow: 0 0 0 8px rgba(96, 173, 246, 0.12);
}

.timeline-content {
  background: linear-gradient(rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.02));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-2xl);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.timeline-content:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-lg);
  border-color: rgba(110, 231, 183, 0.15);
}

.timeline-content h4 { margin-bottom: 0.25rem; }
.timeline-content p { font-size: var(--fs-small); color: var(--text-muted); }

/* ---------- Accordion ---------- */
.accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  overflow: hidden;
  transition: all var(--transition-base);
  background: var(--bg-white);
}

.accordion-item.active {
  border-color: rgba(110, 231, 183, 0.15);
  box-shadow: var(--shadow-md);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  cursor: pointer;
  font-weight: var(--fw-semibold);
  color: var(--text-dark);
  transition: all var(--transition-fast);
  gap: 1rem;
}

.accordion-header:hover { color: var(--primary); }

.accordion-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  font-size: 1.2rem;
  color: var(--text-muted);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
  color: var(--primary);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-body-inner {
  padding: 0 var(--space-xl) var(--space-xl);
  font-size: var(--fs-small);
  color: var(--text-muted);
  line-height: 1.8;
}

/* ---------- Counter ---------- */
.counter-item {
  text-align: center;
  padding: var(--space-xl);
}

.counter-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: var(--fw-extrabold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.counter-label {
  font-size: var(--fs-small);
  color: var(--text-muted);
  font-weight: var(--fw-medium);
}

/* ---------- Badge ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.8rem;
  background: var(--bg-light);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--text-body);
}

/* ---------- Form Inputs ---------- */
.form-group {
  position: relative;
  margin-bottom: var(--space-lg);
}

.form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  color: var(--text-dark);
  transition: all var(--transition-base);
}

.form-input:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 0 4px rgba(110, 231, 183, 0.08);
}

.form-input::placeholder {
  color: var(--text-muted);
}

textarea.form-input {
  min-height: 140px;
  resize: vertical;
}

/* ---------- Tech Icon ---------- */
.tech-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: default;
}

.tech-icon:hover {
  transform: translateY(-6px) scale(1.05);
}

.tech-icon-img {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  transition: all var(--transition-base);
}

.tech-icon:hover .tech-icon-img {
  transform: rotate(-8deg) scale(1.15);
}

.tech-icon span {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
}

/* ---------- Scroll Progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-primary);
  z-index: var(--z-sticky);
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-glow-primary);
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(110, 231, 183, 0.4);
}

/* ---------- Loading Screen ---------- */
.loader {
  position: fixed;
  inset: 0;
  background: var(--bg-white);
  z-index: var(--z-loader);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  text-align: center;
}

.loader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
  margin: 0 auto var(--space-md);
}

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

.loader-text {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-h4);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Custom Cursor ---------- */
/* Cursor Styles Removed */

/* ---------- Why Choose Card ---------- */
.why-card {
  background: linear-gradient(rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.02));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-base);
}

.why-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-xl);
  border-color: rgba(110, 231, 183, 0.15);
}

.why-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: 1.5rem;
  transition: all var(--transition-base);
}

.why-card:hover .why-card-icon {
  background: var(--gradient-primary);
  color: #0b1220;
  transform: scale(1.1);
}

.why-card h4,
.why-card h3 { font-size: var(--fs-body); margin-bottom: 0.35rem; }
.why-card p { font-size: var(--fs-xs); color: var(--text-muted); }