/**
 * utilities.css — Reusable utility classes used across all sections.
 * Think of these as the Lego bricks — composed, not duplicated.
 */

/* =============================================
   CONTAINER
============================================= */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: var(--container-md);
}

/* ── Home page container: 1440px max, 60px padding ── */
.container--wide {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

@media (max-width: 1200px) {
  .container--wide { padding-inline: var(--container-padding-tablet); }
}

@media (max-width: 768px) {
  .container--wide { padding-inline: var(--container-padding-mobile); }
}

/* =============================================
   SECTION DEFAULTS
============================================= */

.section {
  padding-block: var(--section-py);
}

.section--light {
  background-color: var(--color-bg-secondary);
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent-500);
  margin-bottom: var(--space-3);
}

.section__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.section__title--inverse {
  color: var(--color-text-inverse);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
  line-height: var(--leading-relaxed);
}

.section__subtitle--inverse {
  color: rgba(255, 255, 255, 0.7);
}

/* =============================================
   BUTTONS
============================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: 1;
  letter-spacing: var(--tracking-wide);
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  text-decoration: none;
  -webkit-user-select: none;
  user-select: none;
}

/* Ripple effect base */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.25) 0%, transparent 70%);
  opacity: 0;
  transform: scale(0);
  transition: transform 0.4s ease, opacity 0.4s ease;
  border-radius: inherit;
}

.btn:active::after {
  opacity: 1;
  transform: scale(2.5);
  transition: 0s;
}

/* Primary button */
.btn--primary {
  background-color: var(--color-primary-700);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
  background-color: var(--color-primary-800);
  box-shadow: 0 12px 32px rgba(30, 61, 143, 0.35);
  transform: translateY(-2px);
  color: var(--color-text-inverse);
}

/* Accent button */
.btn--accent {
  background-color: var(--color-accent-500);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-accent);
}

.btn--accent:hover {
  background-color: var(--color-accent-600);
  box-shadow: 0 12px 32px rgba(245, 133, 0, 0.40);
  transform: translateY(-2px);
  color: var(--color-text-inverse);
}

/* Outline button */
.btn--outline {
  background-color: transparent;
  color: var(--color-primary-700);
  border-color: var(--color-primary-700);
}

.btn--outline:hover {
  background-color: var(--color-primary-700);
  color: var(--color-text-inverse);
  transform: translateY(-2px);
}

/* Outline inverse (for dark backgrounds) */
.btn--outline-inverse {
  background-color: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline-inverse:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--color-text-inverse);
  transform: translateY(-2px);
}

/* Ghost button */
.btn--ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}

.btn--ghost:hover {
  background-color: var(--gray-100);
  color: var(--color-text-primary);
}

/* WhatsApp button */
.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-text-inverse);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.30);
}

.btn--whatsapp:hover {
  background-color: var(--color-whatsapp-dark);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.40);
  transform: translateY(-2px);
  color: var(--color-text-inverse);
}

/* Sizes */
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-xl);
}

.btn--xl {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

/* =============================================
   BADGE
============================================= */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  letter-spacing: var(--tracking-wide);
}

.badge--primary {
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
}

.badge--accent {
  background-color: var(--color-accent-50);
  color: var(--color-accent-700);
}

.badge--success {
  background-color: #dcfce7;
  color: var(--color-success-600);
}

/* =============================================
   CARD BASE
============================================= */

.card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition-base);
}

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

/* =============================================
   ICONS
============================================= */

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon--sm  { width: 16px; height: 16px; }
.icon--md  { width: 20px; height: 20px; }
.icon--lg  { width: 24px; height: 24px; }
.icon--xl  { width: 32px; height: 32px; }
.icon--2xl { width: 40px; height: 40px; }
.icon--3xl { width: 48px; height: 48px; }

.icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.icon-wrapper--primary {
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
}

.icon-wrapper--accent {
  background-color: var(--color-accent-50);
  color: var(--color-accent-500);
}

/* =============================================
   STAR RATING
============================================= */

.star-rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.star-rating__stars {
  display: flex;
  gap: 1px;
}

.star-rating__star {
  color: var(--color-warning-500);
  font-size: var(--text-sm);
}

.star-rating__count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* =============================================
   DIVIDER
============================================= */

.divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-border-light);
  border: none;
}

.divider--accent {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-500), var(--color-primary-700));
  border-radius: var(--radius-full);
  border: none;
}

/* =============================================
   ANIMATIONS
============================================= */

/* Fade in */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Slide up */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Slide in left */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Slide in right */
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Scale in */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

/* Pulse */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

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

/* Counter tick */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Shimmer (skeleton loading) */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Animation utility classes */
.animate-fade-in     { animation: fadeIn 0.6s var(--ease-out) forwards; }
.animate-slide-up    { animation: slideUp 0.6s var(--ease-out) forwards; }
.animate-slide-left  { animation: slideInLeft 0.6s var(--ease-out) forwards; }
.animate-slide-right { animation: slideInRight 0.6s var(--ease-out) forwards; }
.animate-scale-in    { animation: scaleIn 0.5s var(--ease-spring) forwards; }
.animate-float       { animation: float 3s ease-in-out infinite; }

/* Delay helpers */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* Initial hidden state for scroll-triggered animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal--left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal--right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal--right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* =============================================
   DISPLAY HELPERS
============================================= */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col    { display: flex; flex-direction: column; }
.gap-2       { gap: var(--space-2); }
.gap-3       { gap: var(--space-3); }
.gap-4       { gap: var(--space-4); }
.gap-6       { gap: var(--space-6); }

.w-full  { width: 100%; }
.h-full  { height: 100%; }

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-accent-500));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}