/* ==========================================================================
   Krazy Modz Philippines Inc. — Main Stylesheet
   Design system, layout, typography, and section styles
   ========================================================================== */

/* ── CSS Variables (Design System) ─────────────────────────────────────── */
:root {
  --km-black: #0a0a0a;
  --km-dark: #141414;
  --km-red: #c41e3a;
  --km-red-hover: #e02445;
  --km-white: #ffffff;
  --km-gray: #8a8a8a;
  --km-silver: #c0c0c0;
  --km-card: #1a1a1a;
  --km-border: #2a2a2a;
  --km-text-muted: #9a9a9a;

  --font-primary: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-heading: 'Segoe UI', system-ui, -apple-system, sans-serif;

  --container-sm: 640px;
  --container-md: 960px;
  --container-lg: 1140px;
  --container-xl: 1320px;

  --header-height: 72px;
  --mobile-cta-height: 60px;
  --transition: 0.25s ease;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);

  --km-scrollbar-track: #101010;
  --km-scrollbar-thumb: #9f1830;
}

/* ── Reset & Base ──────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--km-white);
  background-color: var(--km-black);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

/* ── Scrollbars (uniform red pill design) ──────────────────────────────── */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--km-scrollbar-thumb) var(--km-scrollbar-track);
}

*::-webkit-scrollbar {
  width: 13px;
  height: 13px;
  background: var(--km-scrollbar-track);
}

*::-webkit-scrollbar-track {
  background: var(--km-scrollbar-track);
}

*::-webkit-scrollbar-thumb {
  border: 3px solid var(--km-scrollbar-track);
  border-radius: 99px;
  background: var(--km-scrollbar-thumb);
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--km-red);
}

*::-webkit-scrollbar-corner {
  background: var(--km-scrollbar-track);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* ── Typography ──────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--km-white);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

p {
  color: var(--km-text-muted);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.text-accent {
  color: var(--km-red);
}

.text-muted {
  color: var(--km-text-muted);
}

/* ── Layout Containers ───────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-lg);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.container--wide {
  max-width: var(--container-xl);
}

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

/* ── Section Spacing ───────────────────────────────────────────────────────── */
.section {
  padding-block: 4rem;
}

.section--dark {
  background-color: var(--km-dark);
}

.section--card-bg {
  background-color: var(--km-card);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
  max-width: 720px;
  margin-inline: auto;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  font-size: 1.05rem;
}

/* ── Header / Navigation ───────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--km-border);
  transition: background var(--transition);
}

.site-header.is-scrolled {
  background: rgba(10, 10, 10, 0.98);
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--km-red), #8b0000);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--km-red);
}

.logo-img {
  height: 40px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--km-silver);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--km-white);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link .chevron {
  font-size: 0.65rem;
  transition: transform var(--transition);
}

.nav-item:hover .chevron,
.nav-item.is-open .chevron {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 240px;
  background: var(--km-card);
  border: 1px solid var(--km-border);
  border-radius: var(--radius-lg);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  box-shadow: var(--shadow);
}

.nav-item:hover .nav-dropdown,
.nav-item.is-open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 0.6rem 0.875rem;
  font-size: 0.875rem;
  color: var(--km-text-muted);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.nav-dropdown a:hover {
  color: var(--km-white);
  background: rgba(196, 30, 58, 0.15);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.hamburger {
  display: none;
  position: relative;
  z-index: 1002;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: 1px solid var(--km-border);
  border-radius: var(--radius);
  cursor: pointer;
  touch-action: manipulation;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--km-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--km-black);
  overflow-y: auto;
  z-index: 1001;
  padding: 1rem 1.25rem 6rem;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav-list .nav-item {
  border-bottom: 1px solid var(--km-border);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--km-white);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.mobile-submenu {
  display: none;
  padding-bottom: 0.75rem;
  padding-left: 1rem;
}

.mobile-submenu.is-open {
  display: block;
}

.mobile-submenu a {
  display: block;
  padding: 0.6rem 0;
  font-size: 0.9rem;
  color: var(--km-text-muted);
}

.mobile-submenu a:hover {
  color: var(--km-red);
}

.mobile-nav-actions {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero {
  position: relative;
  margin-top: var(--header-height);
  overflow: hidden;
}

.hero-carousel {
  position: relative;
  width: 100%;
  /* Match recommended 16:9 hero uploads — width drives height, capped by viewport */
  height: min(56.25vw, calc(100dvh - var(--header-height)));
  min-height: 320px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease;
  display: flex;
  align-items: center;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero-slide__bg {
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  z-index: 0;
}

.hero-slide__bg--has-image {
  background-color: var(--km-black);
  background-size: 100% auto;
  background-position: center center;
}

/* Placeholder gradients only apply when no uploaded image is present */
.hero-slide__bg--placeholder-red:not(.hero-slide__bg--has-image) {
  background-size: cover;
  background-position: center;
  background: linear-gradient(135deg, #1a0000 0%, var(--km-black) 40%, #2d0a0a 100%);
}

.hero-slide__bg--placeholder-dark:not(.hero-slide__bg--has-image) {
  background-size: cover;
  background-position: center;
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1a2e 50%, var(--km-black) 100%);
}

.hero-slide__bg--placeholder-silver:not(.hero-slide__bg--has-image) {
  background-size: cover;
  background-position: center;
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a35 50%, var(--km-dark) 100%);
}

.hero-slide__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10, 10, 10, 0.92) 0%,
    rgba(10, 10, 10, 0.7) 50%,
    rgba(10, 10, 10, 0.4) 100%
  );
  z-index: 1;
}

.hero-slide__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: 2rem 0;
}

.hero-slide__content h1 {
  margin-bottom: 1rem;
}

.hero-slide__content p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: var(--km-silver);
}

.hero-slide__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-controls {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-dots {
  display: flex;
  gap: 0.5rem;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  padding: 0;
}

.hero-dot.is-active {
  background: var(--km-red);
  transform: scale(1.2);
}

.hero-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--km-border);
  color: var(--km-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: background var(--transition);
}

.hero-arrow:hover {
  background: var(--km-red);
  border-color: var(--km-red);
}

.trust-bar {
  background: var(--km-red);
  padding-block: 1.25rem;
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  text-align: center;
}

.trust-metric__value {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--km-white);
  line-height: 1.2;
}

.trust-metric__label {
  display: block;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-image {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--km-card), var(--km-border));
  border: 1px solid var(--km-border);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-content h2 {
  margin-bottom: 1.25rem;
}

.about-content p {
  margin-bottom: 1rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.cards-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.products-empty {
  margin: 0;
  color: var(--km-silver);
  text-align: center;
}

.card__image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--km-silver);
  background: linear-gradient(135deg, rgba(196, 30, 58, 0.18), rgba(255, 255, 255, 0.04));
}

.card {
  background: var(--km-card);
  border: 1px solid var(--km-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--km-red);
  box-shadow: 0 8px 32px rgba(196, 30, 58, 0.15);
}

.card__image {
  aspect-ratio: 16 / 10;
  background: var(--km-dark);
  display: block;
  position: relative;
  overflow: hidden;
}

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

.card__image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--km-red);
  transform: scaleX(0);
  transition: transform var(--transition);
}

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

.card__body {
  padding: 1.25rem;
}

.card__body h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.card__body p {
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.card__specs {
  margin-bottom: 1rem;
}

.card__specs li {
  font-size: 0.8rem;
  color: var(--km-silver);
  padding-left: 1rem;
  position: relative;
  margin-bottom: 0.25rem;
}

.card__specs li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--km-red);
}

.card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--km-red);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.card__link:hover {
  color: var(--km-red-hover);
}

.before-after-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.comparison-panel {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  border: 1px solid var(--km-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--km-card);
  color: var(--km-gray);
}

.comparison-panel--before {
  background: linear-gradient(135deg, #1a1a1a, #252525);
}

.comparison-panel--after {
  background: linear-gradient(135deg, #1a1520, #2a1a25);
  border-color: rgba(196, 30, 58, 0.3);
}

.comparison-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.comparison-panel--before .comparison-label { color: var(--km-gray); }
.comparison-panel--after .comparison-label { color: var(--km-red); }

.comparison-panel--has-image {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  color: #fff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.65);
}

.comparison-panel--has-image.comparison-panel--before {
  background-color: #1a1a1a;
}

.comparison-panel--has-image.comparison-panel--after {
  background-color: #1a1520;
  border-color: rgba(196, 30, 58, 0.45);
}

.comparison-panel--has-image span:last-child {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.gallery-item {
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--km-card), var(--km-border));
  border: 1px solid var(--km-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--km-gray);
  font-size: 0.75rem;
  transition: border-color var(--transition);
  overflow: hidden;
}

.gallery-item img,
.gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-item:hover {
  border-color: var(--km-red);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.review-card {
  background: var(--km-card);
  border: 1px solid var(--km-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.review-card__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.review-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--km-border);
}

.review-avatar--initials {
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(196, 30, 58, 0.28), rgba(255, 255, 255, 0.06));
  color: var(--km-white);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.review-meta {
  min-width: 0;
}

.review-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--km-white);
}

.review-branch {
  margin-top: 0.2rem;
  font-size: 0.8rem;
  color: var(--km-text-muted);
}

.review-stars {
  color: var(--km-red);
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.9rem;
  font-style: italic;
  margin-bottom: 0;
  color: var(--km-silver);
}

.review-author {
  font-size: 0.8rem;
  color: var(--km-text-muted);
}

.cta-section {
  background: linear-gradient(135deg, #1a0008 0%, var(--km-dark) 50%, #0a0a0a 100%);
  border-top: 1px solid var(--km-border);
  border-bottom: 1px solid var(--km-border);
  text-align: center;
}

.cta-section h2 {
  margin-bottom: 0.75rem;
}

.cta-section p {
  margin-bottom: 2rem;
  max-width: 560px;
  margin-inline: auto;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.site-footer {
  background: var(--km-dark);
  padding-block: 3rem 1.5rem;
  border-top: 1px solid var(--km-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
  margin-top: 0.75rem;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--km-silver);
  margin-bottom: 1rem;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--km-text-muted);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--km-red);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--km-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--km-text-muted);
}

.page-template-main { min-height: 50vh; }
.content-container { max-width: 820px; margin: 0 auto; }
.content-container h1 { margin-bottom: .75rem; }
.page-template-category, .page-template-updated { color: var(--km-text-muted); font-size: .875rem; }
.page-template-content { line-height: 1.75; }
.page-template-content h2, .page-template-content h3 { margin-top: 1.75rem; }
.page-template-content ul, .page-template-content ol { padding-left: 1.5rem; }
.page-template-content table { width: 100%; border-collapse: collapse; }
.page-template-content th, .page-template-content td { padding: .6rem; border: 1px solid var(--km-border); text-align: left; }

.footer-tagline {
  color: var(--km-red);
  font-weight: 600;
  font-size: 0.85rem;
}

.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  height: var(--mobile-cta-height);
  background: var(--km-dark);
  border-top: 1px solid var(--km-border);
  grid-template-columns: repeat(4, 1fr);
}

.mobile-cta-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--km-silver);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: color var(--transition), background var(--transition);
}

.mobile-cta-bar a:hover,
.mobile-cta-bar a:active {
  color: var(--km-white);
  background: rgba(196, 30, 58, 0.15);
}

.mobile-cta-bar .cta-icon {
  font-size: 1.1rem;
}

.mobile-cta-bar .cta-book {
  color: var(--km-red);
}

.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; }

.section-cta {
  text-align: center;
  margin-top: 2.5rem;
}

main {
  padding-bottom: 0;
}

body.has-mobile-cta main {
  padding-bottom: var(--mobile-cta-height);
}