/* ============================================
   COMPONENTS — Buttons, Cards, Navigation, etc.
   ============================================ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  cursor: pointer;
}

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

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

.btn--primary {
  background: linear-gradient(135deg, var(--color-cta), #ff6f4a);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 138, 101, 0.3);
}

.btn--primary::before {
  background: linear-gradient(135deg, var(--color-cta-hover), var(--color-cta));
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(255, 138, 101, 0.4);
}

.btn--secondary {
  background: var(--color-bg-card);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.btn--secondary:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  padding: 10px 20px;
}

.btn--ghost:hover {
  background: var(--color-accent-subtle);
}

.btn--upwork {
  background: linear-gradient(135deg, var(--color-cta), #ff6f4a);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 138, 101, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--weight-bold);
}

.btn--upwork::before {
  background: linear-gradient(135deg, var(--color-cta-hover), var(--color-cta));
}

.btn--upwork:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(255, 138, 101, 0.4);
}

.btn--icon-only {
  width: 52px;
  height: 52px;
  padding: 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  backdrop-filter: blur(10px);
}

.btn--icon-only:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn--icon-only.btn--lg {
  width: 56px;
  height: 56px;
}

.btn--lg {
  padding: 18px 40px;
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
}

.btn--sm {
  padding: 10px 20px;
  font-size: var(--text-sm);
}

.btn__icon {
  width: 20px;
  height: 20px;
  transition: transform var(--duration-normal) var(--ease-out);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: var(--z-sticky);
  transition: all var(--duration-normal) var(--ease-out);
}

.nav.scrolled {
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.nav__logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  transition: transform var(--duration-normal) var(--ease-out);
}

.nav__logo:hover .nav__logo-img {
  transform: scale(1.1);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

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

/* ── Theme Toggle ── */
.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
}

.theme-toggle:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-hover);
  transform: rotate(15deg);
}

.theme-toggle__icon {
  width: 20px;
  height: 20px;
  color: var(--color-text-secondary);
  transition: color var(--duration-normal) var(--ease-out);
}

[data-theme="dark"] .theme-toggle__sun { display: none; }
[data-theme="dark"] .theme-toggle__moon { display: block; }
[data-theme="light"] .theme-toggle__sun { display: block; }
[data-theme="light"] .theme-toggle__moon { display: none; }

/* ── Mobile Menu Toggle ── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  z-index: var(--z-modal);
  background: none;
  border: none;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
  transform-origin: center;
}

.nav__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Cards ── */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--duration-normal) var(--ease-out);
  overflow: hidden;
}

.card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

/* ── Portfolio Card ── */
.portfolio-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/5;
}

.portfolio-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.portfolio-card:hover .portfolio-card__image {
  transform: scale(1.05);
}

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 18, 41, 0.95) 0%, rgba(15, 18, 41, 0.4) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.portfolio-card:hover .portfolio-card__overlay {
  opacity: 1;
}

.portfolio-card__category {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.portfolio-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: #fff;
  margin-bottom: var(--space-xs);
}

.portfolio-card__desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--leading-normal);
}

/* ── Service Card ── */
.service-card {
  padding: var(--space-2xl);
  text-align: center;
  position: relative;
}

.service-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  background: var(--color-accent-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  transition: all var(--duration-normal) var(--ease-out);
}

.service-card:hover .service-card__icon {
  background: var(--color-accent);
  color: var(--color-bg-primary);
  transform: scale(1.1) rotate(-5deg);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-sm);
}

.service-card__price {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-cta);
  margin-bottom: var(--space-md);
}

.service-card__price span {
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  color: var(--color-text-muted);
}

.service-card__features {
  text-align: left;
  margin-bottom: var(--space-xl);
}

.service-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.service-card__feature svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-success);
  margin-top: 2px;
}

/* ── Testimonial Card ── */
.testimonial-card {
  padding: var(--space-2xl);
  position: relative;
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-md);
}

.testimonial-card__star {
  width: 18px;
  height: 18px;
  color: var(--color-star);
}

.testimonial-card__text {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

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

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
}

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

/* ── Filter Pills ── */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.filter-pill {
  padding: 10px 24px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  font-family: var(--font-heading);
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
}

.filter-pill:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text-primary);
}

.filter-pill.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-primary);
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px 16px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.badge--urgent {
  background: rgba(255, 138, 101, 0.15);
  color: var(--color-cta);
  animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-cta);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.4); }
}

/* ── Star Rating ── */
.stars {
  display: flex;
  gap: 2px;
}

.star {
  width: 16px;
  height: 16px;
  color: var(--color-star);
}

/* ── Form Inputs ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}

.form-input,
.form-textarea {
  padding: 14px 18px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  transition: all var(--duration-normal) var(--ease-out);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

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

/* ── Stat ── */
.stat {
  text-align: center;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-accent);
  line-height: 1;
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* ── Lightbox / Modal ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: var(--color-surface-overlay);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
  padding: var(--space-xl);
}

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

.lightbox__content {
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-xl);
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--duration-normal) var(--ease-spring);
}

.lightbox.open .lightbox__content {
  transform: scale(1) translateY(0);
}

.lightbox__image {
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
}

.lightbox__info {
  padding: var(--space-xl);
  background: var(--color-bg-secondary);
}

.lightbox__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  color: var(--color-text-primary);
}

.lightbox__close:hover {
  background: var(--color-bg-card-hover);
  transform: rotate(90deg);
}

/* ── Mobile Nav ── */
@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg-secondary);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-xl);
    padding: var(--space-2xl);
    transition: right var(--duration-normal) var(--ease-out);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
    z-index: var(--z-overlay);
  }

  .nav__links.open {
    right: 0;
  }

  .nav__hamburger {
    display: flex;
  }

  .nav__link {
    font-size: var(--text-lg);
  }

  .nav__cta-desktop {
    display: none;
  }

  .filter-pills {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding-bottom: var(--space-sm);
    -webkit-overflow-scrolling: touch;
  }

  .filter-pill {
    flex-shrink: 0;
  }
}

/* ── Contact Picker Modal ── */
.contact-picker {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.contact-picker.open {
  opacity: 1;
  pointer-events: auto;
}

.contact-picker__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.contact-picker__panel {
  position: relative;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-2xl) var(--space-xl);
  max-width: 420px;
  width: 90%;
  text-align: center;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--duration-normal) var(--ease-spring);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.contact-picker.open .contact-picker__panel {
  transform: scale(1) translateY(0);
}

.contact-picker__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--duration-normal) var(--ease-out);
}

.contact-picker__close:hover {
  background: var(--color-bg-card-hover);
  color: var(--color-text-primary);
  transform: rotate(90deg);
}

.contact-picker__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.contact-picker__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.contact-picker__options {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

.contact-picker__option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  flex: 1;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  text-decoration: none;
}

.contact-picker__option:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
}

.contact-picker__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tertiary);
  transition: all var(--duration-normal) var(--ease-out);
}

.contact-picker__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-text-muted);
  transition: all var(--duration-normal) var(--ease-out);
}

.contact-picker__label {
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
}

.contact-picker__hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Upwork hover → green */
.contact-picker__option--upwork:hover .contact-picker__icon {
  background: rgba(20, 168, 0, 0.15);
}
.contact-picker__option--upwork:hover .contact-picker__icon svg {
  color: #14a800;
}
.contact-picker__option--upwork:hover {
  border-color: rgba(20, 168, 0, 0.4);
}

/* Instagram hover → gradient */
.contact-picker__option--instagram:hover .contact-picker__icon {
  background: linear-gradient(135deg, rgba(131,58,180,0.15), rgba(253,29,29,0.15), rgba(252,176,69,0.15));
}
.contact-picker__option--instagram:hover .contact-picker__icon svg {
  color: #E1306C;
}
.contact-picker__option--instagram:hover {
  border-color: rgba(225, 48, 108, 0.4);
}

/* Email hover → blue */
.contact-picker__option--email:hover .contact-picker__icon {
  background: rgba(59, 130, 246, 0.15);
}
.contact-picker__option--email:hover .contact-picker__icon svg {
  color: #3B82F6;
}
.contact-picker__option--email:hover {
  border-color: rgba(59, 130, 246, 0.4);
}

@media (max-width: 480px) {
  .contact-picker__options {
    flex-direction: column;
  }
  .contact-picker__option {
    flex-direction: row;
    text-align: left;
    gap: var(--space-md);
  }
}