/* ============================================================
   DR. DESKTOP — COMPONENTS
   All reusable UI components for the design system.
   ============================================================ */


/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

/* Primary — Coral accent, conversion-focused */
.btn--primary {
  background-color: var(--color-accent);
  color: #fff;
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  box-shadow: var(--shadow-cta-glow);
  transform: translateY(-1px);
  color: #fff;
}

.btn--primary:active {
  transform: translateY(0) scale(0.97);
  box-shadow: none;
}

/* Secondary — Slate blue */
.btn--secondary {
  background-color: var(--color-primary);
  color: #fff;
}

.btn--secondary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
  color: #fff;
}

.btn--secondary:active {
  transform: translateY(0) scale(0.97);
}

/* Outline */
.btn--outline {
  background-color: transparent;
  border: 2px solid var(--color-border-hover);
  color: var(--color-text);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* WhatsApp */
.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: #fff;
}

.btn--whatsapp:hover {
  background-color: #20b858;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
  color: #fff;
}

/* Ghost */
.btn--ghost {
  background-color: transparent;
  color: var(--color-primary);
  padding: 14px 16px;
}

.btn--ghost:hover {
  text-decoration: underline;
  color: var(--color-primary-dark);
}

/* Size Variants */
.btn--sm {
  padding: 10px 20px;
  font-size: var(--fs-sm);
}

.btn--lg {
  padding: 18px 36px;
  font-size: var(--fs-md);
}

/* Icon-only button */
.btn--icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

/* Button on dark section */
.section--dark .btn--outline {
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.section--dark .btn--outline:hover {
  border-color: #fff;
  color: #fff;
}


/* ==========================================================
   NAVIGATION
   ========================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.nav__logo {
  font-family: var(--font-heading);
  font-weight: var(--fw-extrabold);
  font-size: 1.35rem;
  color: var(--color-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.nav__logo-dr {
  color: var(--color-accent);
}

/* Nav links */
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav__link {
  font-family: var(--font-body);
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

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

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

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

.nav__link--active::after {
  width: 100%;
}

/* Nav CTA */
.nav__cta {
  flex-shrink: 0;
}

/* Mobile toggle — hamburger */
.nav__mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  position: relative;
  z-index: calc(var(--z-modal) + 1);
}

.nav__mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
  position: relative;
}

.nav__mobile-toggle span::before,
.nav__mobile-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav__mobile-toggle span::before {
  top: -7px;
}

.nav__mobile-toggle span::after {
  top: 7px;
}

/* Hamburger → X animation */
.nav__mobile-toggle.active span {
  background-color: transparent;
}

.nav__mobile-toggle.active span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav__mobile-toggle.active span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ----------------------------------------------------------
   MOBILE MENU
   ---------------------------------------------------------- */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 380px;
  background: #fff;
  z-index: var(--z-modal);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  padding: 88px var(--container-padding) var(--space-8);
  overflow-y: auto;
}

.mobile-menu.active {
  transform: translateX(0);
}

/* Overlay behind mobile menu */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27, 36, 48, 0.4);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-menu-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.mobile-menu__links li {
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu__links a {
  display: flex;
  align-items: center;
  height: 56px;
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mobile-menu__links a:hover {
  color: var(--color-primary);
}

.mobile-menu__cta {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-6);
}

.mobile-menu__cta .btn {
  width: 100%;
  justify-content: center;
}

/* Nav responsive */
@media (max-width: 1024px) {
  .nav__links {
    display: none;
  }

  .nav__cta {
    display: none;
  }

  .nav__mobile-toggle {
    display: flex;
  }
}


/* ==========================================================
   CARDS — Base
   ========================================================== */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-surface-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.card__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: var(--lh-snug);
}

.card__text {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
}

.card__cta {
  margin-top: auto;
  padding-top: var(--space-4);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: gap var(--transition-fast),
              color var(--transition-fast);
}

.card__cta:hover {
  gap: 10px;
  color: var(--color-accent-dark);
}


/* ==========================================================
   SERVICE CARD
   ========================================================== */
.service-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.service-card .card__icon {
  width: 52px;
  height: 52px;
}

.service-card__bullets {
  list-style: none;
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.service-card__bullets li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
}

.service-card__bullets li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  flex-shrink: 0;
  margin-top: 2px;
}


/* ==========================================================
   BUILD CARD (Custom PC Builds)
   ========================================================== */
.build-card {
  background-color: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.build-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.build-card__image {
  aspect-ratio: 16 / 10;
  background-color: var(--color-surface-warm);
  overflow: hidden;
  position: relative;
}

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

.build-card:hover .build-card__image img {
  transform: scale(1.03);
}

.build-card__badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background-color: rgba(27, 36, 48, 0.75);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
}

.build-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.build-card__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.build-card__usecase {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.build-card__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.build-card__spec-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.spec-label {
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.spec-value {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  color: var(--color-text);
}

.build-card__footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.build-card__price {
  display: flex;
  flex-direction: column;
}

.build-card__price-label {
  font-size: var(--fs-xs);
  color: var(--color-text-light);
}

.build-card__price-value {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  color: var(--color-text);
}


/* ==========================================================
   GALLERY CARD
   ========================================================== */
.gallery-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery-card__image {
  aspect-ratio: 4 / 3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.gallery-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-5);
  background: linear-gradient(
    to top,
    rgba(27, 36, 48, 0.85) 0%,
    rgba(27, 36, 48, 0) 100%
  );
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transform: translateY(8px);
  opacity: 0;
  transition: all var(--transition-base);
}

.gallery-card:hover .gallery-card__overlay {
  transform: translateY(0);
  opacity: 1;
}

.gallery-card__title {
  color: #fff;
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
}

.gallery-card__tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.gallery-card__tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
}


/* ==========================================================
   LAPTOP CARD (Refurbished)
   ========================================================== */
.laptop-card {
  background-color: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.laptop-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.laptop-card__image {
  aspect-ratio: 16 / 10;
  background-color: var(--color-surface-warm);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.laptop-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.laptop-card__condition {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
}

.laptop-card__condition--excellent {
  background-color: rgba(46, 125, 91, 0.12);
  color: var(--color-success);
}

.laptop-card__condition--good {
  background-color: rgba(108, 129, 183, 0.12);
  color: var(--color-secondary);
}

.laptop-card__condition--fair {
  background-color: rgba(183, 91, 88, 0.1);
  color: var(--color-accent);
}

.laptop-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.laptop-card__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--fs-base);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.laptop-card__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.laptop-card__spec {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.laptop-card__footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.laptop-card__price {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  color: var(--color-text);
}

.laptop-card__original-price {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  text-decoration: line-through;
  margin-left: var(--space-2);
}


/* ==========================================================
   TESTIMONIAL CARD
   ========================================================== */
.testimonial-card {
  background-color: #fff;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  color: var(--color-accent);
  font-size: var(--fs-md);
}

.testimonial-card__quote {
  font-size: var(--fs-md);
  line-height: var(--lh-normal);
  color: var(--color-text);
  font-style: italic;
}

.testimonial-card__quote::before {
  content: '\201C';
  font-size: var(--fs-2xl);
  color: var(--color-accent-light);
  line-height: 0;
  vertical-align: -0.3em;
  margin-right: 4px;
}

.testimonial-card__quote::after {
  content: '\201D';
  font-size: var(--fs-2xl);
  color: var(--color-accent-light);
  line-height: 0;
  vertical-align: -0.3em;
  margin-left: 2px;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-surface-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  color: var(--color-primary);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  color: var(--color-text);
}

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


/* ==========================================================
   PROOF BADGES
   ========================================================== */
.proof-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.proof-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  transition: border-color var(--transition-fast);
}

.proof-badge:hover {
  border-color: var(--color-border-hover);
}

.proof-badge__icon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
  flex-shrink: 0;
}


/* ==========================================================
   FAQ ACCORDION
   ========================================================== */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.faq-item__question:hover {
  color: var(--color-primary);
}

.faq-item__icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-text-muted);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow),
              padding var(--transition-slow);
  padding: 0;
}

.faq-item__answer-inner {
  font-size: var(--fs-base);
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
  padding-bottom: var(--space-5);
}

/* Active / Open state */
.faq-item.active .faq-item__answer {
  max-height: 300px;
}

.faq-item.active .faq-item__icon {
  transform: rotate(180deg);
}

.faq-item.active .faq-item__question {
  color: var(--color-primary);
}


/* ==========================================================
   PROCESS STEPS
   ========================================================== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

/* Connecting line */
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 2px;
  background: linear-gradient(
    to right,
    var(--color-border-hover),
    var(--color-accent-light),
    var(--color-border-hover)
  );
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-step__number {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  margin: 0 auto var(--space-4);
  position: relative;
}

.process-step__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.process-step__text {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
  max-width: 200px;
  margin: 0 auto;
}

/* Process steps responsive */
@media (max-width: 1024px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps::before {
    display: none;
  }
}

@media (max-width: 640px) {
  .process-steps {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}


/* ==========================================================
   TRUST BAR (Brand Logos as Text)
   ========================================================== */
.trust-bar {
  padding: var(--space-8) 0;
  overflow: hidden;
}

.trust-bar__label {
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-6);
}

.trust-bar__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.trust-bar__logo {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  opacity: 0.5;
  filter: grayscale(100%);
  transition: opacity var(--transition-base),
              filter var(--transition-base);
  user-select: none;
}

.trust-bar__logo:hover {
  opacity: 1;
  filter: grayscale(0%);
}


/* ==========================================================
   FORMS
   ========================================================== */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

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

.form-label .required {
  color: var(--color-accent);
  margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-text);
  background-color: #fff;
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-light);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(85, 104, 125, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235A6674' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-error {
  color: #D32F2F;
  font-size: var(--fs-xs);
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea,
.form-group.has-error .form-select {
  border-color: #D32F2F;
}

.form-success {
  background-color: rgba(46, 125, 91, 0.08);
  border: 1px solid var(--color-success);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: center;
  color: var(--color-success);
  font-weight: var(--fw-medium);
  display: none;
}

.form-success.visible {
  display: block;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
  background-color: var(--color-dark-section);
  color: var(--color-dark-section-text);
  padding: var(--space-12) 0 var(--space-6);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
}

.footer__brand-description {
  font-size: var(--fs-sm);
  color: var(--color-dark-section-text);
  opacity: 0.7;
  line-height: var(--lh-normal);
  margin-top: var(--space-4);
  max-width: 280px;
}

.footer__heading {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
  margin-bottom: var(--space-4);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__link {
  color: var(--color-dark-section-text);
  opacity: 0.7;
  font-size: var(--fs-sm);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.footer__link:hover {
  opacity: 1;
  color: #fff;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-sm);
  opacity: 0.6;
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dark-section-text);
  text-decoration: none;
  font-size: var(--fs-sm);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* Footer responsive */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}


/* ==========================================================
   STICKY MOBILE CTA
   ========================================================== */
.sticky-cta {
  display: none;
}

@media (max-width: 768px) {
  .sticky-cta {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background-color: #fff;
    border-top: 1px solid var(--color-border);
    padding: 12px var(--container-padding);
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    gap: 12px;
    box-shadow: 0 -4px 12px rgba(27, 36, 48, 0.06);
  }

  .sticky-cta .btn {
    flex: 1;
    justify-content: center;
    padding: 12px 16px;
    font-size: var(--fs-sm);
  }

  /* Add padding to body to prevent content from hiding behind sticky CTA */
  body {
    padding-bottom: 72px;
  }
}


/* ==========================================================
   HERO VISUAL (Right Side Composition)
   ========================================================== */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
}

/* Background glow */
.hero-visual__glow {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(183, 91, 88, 0.1) 0%,
    rgba(183, 91, 88, 0.03) 50%,
    transparent 70%
  );
  z-index: 0;
  pointer-events: none;
}

.hero-visual__card {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4) var(--space-5);
  z-index: 1;
}

.hero-visual__card:nth-child(2) {
  top: 10%;
  right: 5%;
  animation: float 6s ease-in-out infinite;
}

.hero-visual__card:nth-child(3) {
  bottom: 15%;
  left: 5%;
  animation: float-delayed 6s ease-in-out infinite;
}

.hero-visual__card:nth-child(4) {
  top: 55%;
  right: 10%;
  animation: float 7s ease-in-out infinite 0.5s;
}

@media (max-width: 1024px) {
  .hero-visual {
    min-height: 300px;
  }
}

@media (max-width: 640px) {
  .hero-visual {
    min-height: 240px;
  }
}


/* ==========================================================
   CTA BAND — Full-width Call to Action
   ========================================================== */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  text-align: center;
  padding: var(--space-10) 0;
}

.cta-band--contained {
  border-radius: var(--radius-xl);
  margin: 0 var(--container-padding);
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
}

.cta-band__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-extrabold);
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-4);
}

.cta-band__text {
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto var(--space-6);
  font-size: var(--fs-md);
  line-height: var(--lh-normal);
}

.cta-band__buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cta-band .btn--primary {
  background-color: #fff;
  color: var(--color-primary-dark);
}

.cta-band .btn--primary:hover {
  background-color: var(--color-ivory);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
}

@media (max-width: 640px) {
  .cta-band {
    padding: var(--space-8) 0;
  }

  .cta-band__title {
    font-size: var(--fs-xl);
  }

  .cta-band__buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-band__buttons .btn {
    width: 100%;
    max-width: 300px;
  }
}


/* ==========================================================
   ANIMATIONS
   ========================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes float-delayed {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

/* Scroll-triggered animation */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease,
              transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.animate-on-scroll.visible > *:nth-child(1) {
  transition-delay: 0.05s;
}

.animate-on-scroll.visible > *:nth-child(2) {
  transition-delay: 0.1s;
}

.animate-on-scroll.visible > *:nth-child(3) {
  transition-delay: 0.15s;
}

.animate-on-scroll.visible > *:nth-child(4) {
  transition-delay: 0.2s;
}

.animate-on-scroll.visible > *:nth-child(5) {
  transition-delay: 0.25s;
}

.animate-on-scroll.visible > *:nth-child(6) {
  transition-delay: 0.3s;
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}


/* ==========================================================
   LIGHTBOX (Gallery)
   ========================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

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

.lightbox__image {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox__close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  cursor: pointer;
  border: none;
  transition: background var(--transition-fast);
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  cursor: pointer;
  border: none;
  transition: background var(--transition-fast);
}

.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox__nav--prev {
  left: var(--space-5);
}

.lightbox__nav--next {
  right: var(--space-5);
}

.lightbox__caption {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-sm);
  text-align: center;
  max-width: 600px;
}


/* ==========================================================
   FILTER TABS (Gallery / Portfolio)
   ========================================================== */
.filter-tabs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--space-8);
}

.filter-tab {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.filter-tab.active {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.filter-tab:hover:not(.active) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}