/* ============================================
   M.K. Constructions — Main Stylesheet
   ============================================ */

:root {
  --bg-primary: #0A0A0F;
  --bg-card: #12121A;
  --bg-card-hover: #1A1A26;
  --accent-magenta: #E6007E;
  --accent-cyan: #00ADEF;
  --accent-purple: #8B2FC9;
  --accent-whatsapp: #25D366;
  --text-primary: #F5F5F7;
  --text-muted: #A0A0B0;
  --text-dim: #6B6B7B;
  --gradient-brand: linear-gradient(135deg, #E6007E 0%, #8B2FC9 50%, #00ADEF 100%);
  --gradient-text: linear-gradient(135deg, #E6007E, #00ADEF);
  --border-color: rgba(255, 255, 255, 0.08);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow-cyan: 0 0 20px rgba(0, 173, 239, 0.3);
  --shadow-glow-magenta: 0 0 20px rgba(230, 0, 126, 0.3);
  --header-height: 72px;
  --container-max: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

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

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent-magenta);
}

ul {
  list-style: none;
}

address {
  font-style: normal;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 10000;
  padding: 0.75rem 1.25rem;
  background: var(--accent-cyan);
  color: var(--bg-primary);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top var(--transition);
}

.skip-link:focus {
  top: 1rem;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ============================================
   Loader
   ============================================ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.loader.loader--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader__logo {
  width: 180px;
  height: auto;
  animation: loaderScale 0.8s ease forwards;
  opacity: 0;
  transform: scale(0.85);
}

.loader__sweep {
  position: absolute;
  inset: 0;
  background: var(--gradient-brand);
  mix-blend-mode: screen;
  opacity: 0;
  animation: loaderSweep 0.8s ease 0.1s forwards;
  mask-image: url('mk.png');
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-image: url('mk.png');
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
}

@keyframes loaderScale {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes loaderSweep {
  0% { opacity: 0; transform: translateX(-100%); }
  50% { opacity: 0.6; }
  100% { opacity: 0; transform: translateX(100%); }
}

/* ============================================
   Page Watermark
   ============================================ */
.page-watermark {
  position: fixed;
  top: 16px;
  right: 16px;
  width: 70px;
  height: auto;
  opacity: 0.17;
  pointer-events: none;
  z-index: 999;
}

/* Content Image Watermark */
.img-watermark {
  position: relative;
  overflow: hidden;
}

.img-watermark::after {
  content: '';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 50px;
  height: 50px;
  background: url('mk.png') no-repeat center / contain;
  opacity: 0.18;
  pointer-events: none;
  z-index: 2;
}

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

/* ============================================
   Header / Navbar
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border-color);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

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

.header__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
}

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

.header__logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.header__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

/* Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1002;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

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

.nav__link {
  display: block;
  padding: 0.5rem 0.875rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

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

.nav__actions {
  display: flex;
  gap: 0.5rem;
}

.nav-overlay {
  display: none;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn--primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-glow-cyan);
}

.btn--primary:hover {
  color: #fff;
  box-shadow: var(--shadow-glow-magenta);
}

.btn--whatsapp {
  background: var(--accent-whatsapp);
  color: #fff;
}

.btn--whatsapp:hover {
  color: #fff;
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.4);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn--lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
}

/* ============================================
   Sections
   ============================================ */
.section {
  padding: 5rem 0;
}

.section__header {
  margin-bottom: 3rem;
}

.section__header--center {
  text-align: center;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section__desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 15, 0.92) 0%,
    rgba(10, 10, 15, 0.75) 50%,
    rgba(10, 10, 15, 0.85) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 4rem 1.25rem;
  max-width: 800px;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
  padding: 0.35rem 0.875rem;
  border: 1px solid rgba(0, 173, 239, 0.3);
  border-radius: 50px;
  background: rgba(0, 173, 239, 0.08);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #fff 0%, #c8c8d8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
  max-width: 600px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__label {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   About
   ============================================ */
.about {
  background: var(--bg-card);
}

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

.about__image {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-card);
}

.about__lead {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.about__content p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.about__usps {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.about__usps li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.about__usps svg {
  width: 20px;
  height: 20px;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

/* ============================================
   Services
   ============================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(0, 173, 239, 0.2);
}

.service-card__image {
  aspect-ratio: 3/2;
  overflow: hidden;
}

.service-card__body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.service-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  flex: 1;
  line-height: 1.6;
}

.service-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-cyan);
  transition: color var(--transition);
}

.service-card__link:hover {
  color: var(--accent-magenta);
}

/* ============================================
   Why Us
   ============================================ */
.why-us {
  background: var(--bg-card);
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.why-card {
  padding: 2rem 1.5rem;
  background: var(--bg-primary);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.why-card:hover {
  border-color: rgba(230, 0, 126, 0.3);
  transform: translateY(-3px);
}

.why-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
}

.why-card__icon svg {
  width: 100%;
  height: 100%;
}

.why-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.why-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   Gallery
   ============================================ */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery__item {
  position: relative;
  border: none;
  padding: 0;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--bg-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.gallery__item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-glow-cyan);
}

.gallery__item:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery__item:hover img {
  transform: scale(1.05);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__content {
  max-width: 90vw;
  max-height: 85vh;
}

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

.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  transition: color var(--transition);
}

.lightbox__close:hover {
  color: var(--accent-cyan);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  color: #fff;
  font-size: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.lightbox__nav:hover {
  background: rgba(0, 173, 239, 0.3);
}

.lightbox__nav--prev { left: 1rem; }
.lightbox__nav--next { right: 1rem; }

/* ============================================
   Reviews
   ============================================ */
.reviews {
  background: var(--bg-card);
}

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.review-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--transition);
}

.review-card:hover {
  border-color: rgba(0, 173, 239, 0.2);
}

.review-card__stars {
  color: #FFB800;
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.review-card__text {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.review-card__author {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.review-card__author strong {
  color: var(--text-primary);
  font-size: 0.9rem;
}

.review-card__author span {
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* ============================================
   FAQ
   ============================================ */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq__item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq__item[open] {
  border-color: rgba(0, 173, 239, 0.25);
}

.faq__question {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent-cyan);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq__item[open] .faq__question::after {
  content: '−';
}

.faq__answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq__answer a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ============================================
   Map
   ============================================ */
.map-section__embed {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.map-section__embed iframe {
  display: block;
  width: 100%;
}

.map-section__address {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.map-section__address strong {
  color: var(--text-primary);
  font-size: 1.05rem;
}

/* ============================================
   Contact
   ============================================ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 173, 239, 0.1);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
}

.contact__icon svg {
  width: 22px;
  height: 22px;
}

.contact__item h3 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
}

.contact__item a,
.contact__item p {
  color: var(--text-primary);
  font-size: 0.95rem;
}

.contact__form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group label span {
  color: var(--accent-magenta);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 173, 239, 0.15);
}

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

.form-group input.error,
.form-group textarea.error {
  border-color: var(--accent-magenta);
}

.form-error {
  display: block;
  font-size: 0.8rem;
  color: var(--accent-magenta);
  margin-top: 0.35rem;
  min-height: 1.2em;
}

.contact__form-alt {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 1rem;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding-top: 3rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer__logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin-bottom: 1rem;
}

.footer__tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer__links h3,
.footer__hours h3,
.footer__areas h3 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--accent-cyan);
}

.footer__hours p,
.footer__areas p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer__social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

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

.footer__bottom {
  border-top: 1px solid var(--border-color);
  padding: 1.25rem 0;
}

.footer__bottom p {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ============================================
   Floating WhatsApp
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 998;
  width: 56px;
  height: 56px;
  background: var(--accent-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  color: #fff;
  position: relative;
  z-index: 2;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  color: #fff;
}

.whatsapp-float__pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--accent-whatsapp);
  animation: whatsappPulse 2s ease infinite;
  z-index: 1;
}

@keyframes whatsappPulse {
  0% { transform: scale(1); opacity: 0.6; }
  70% { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1.4); opacity: 0; }
}

.whatsapp-float__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  border: 1px solid var(--border-color);
}

.whatsapp-float:hover .whatsapp-float__tooltip,
.whatsapp-float:focus .whatsapp-float__tooltip {
  opacity: 1;
}

/* ============================================
   Focus Styles
   ============================================ */
:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

/* ============================================
   Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .loader__logo,
  .loader__sweep {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .whatsapp-float__pulse {
    animation: none;
    display: none;
  }
}

/* ============================================
   Responsive — Tablet (≤ 1024px)
   ============================================ */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .why-us__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================
   Responsive — Tablet Small (≤ 768px)
   ============================================ */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg-card);
    padding: calc(var(--header-height) + 1rem) 1.5rem 2rem;
    border-left: 1px solid var(--border-color);
    transition: right var(--transition);
    z-index: 1001;
    overflow-y: auto;
  }

  .nav.nav--open {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
  }

  .nav__link {
    padding: 0.875rem 1rem;
    font-size: 1rem;
  }

  .nav__actions {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

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

  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
  }

  .nav-overlay.nav-overlay--visible {
    opacity: 1;
    visibility: visible;
  }

  .header__name {
    font-size: 0.875rem;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reviews__grid {
    grid-template-columns: 1fr;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero__stats {
    gap: 1.5rem;
  }

  .section {
    padding: 3.5rem 0;
  }
}

/* ============================================
   Responsive — Mobile (≤ 480px)
   ============================================ */
@media (max-width: 480px) {
  .header__name {
    display: none;
  }

  .hero__ctas {
    flex-direction: column;
  }

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

  .hero__stats {
    flex-direction: column;
    gap: 1rem;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .why-us__grid {
    grid-template-columns: 1fr;
  }

  .gallery__grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .page-watermark {
    width: 50px;
    top: 12px;
    right: 12px;
  }

  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float__tooltip {
    display: none;
  }

  .lightbox__nav {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }
}

/* ============================================
   Subpages — Services, Blog, Articles
   ============================================ */
.subpage .page-watermark {
  display: none;
}

.page-hero {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  margin-top: var(--header-height);
  overflow: hidden;
}

.page-hero--compact {
  min-height: auto;
  padding: 3rem 0 2rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
}

.page-hero__image {
  position: absolute;
  inset: 0;
}

.page-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 15, 0.95) 0%, rgba(10, 10, 15, 0.5) 100%);
}

.page-hero__content {
  position: relative;
  z-index: 1;
  padding: 2.5rem 0;
}

.page-hero__content h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-top: 0.75rem;
  max-width: 800px;
}

.page-hero--compact p {
  color: var(--text-muted);
  margin-top: 0.75rem;
  max-width: 600px;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-dim);
}

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

.breadcrumb a:hover {
  color: var(--accent-cyan);
}

.breadcrumb span[aria-current] {
  color: var(--accent-cyan);
}

.prose-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  align-items: start;
}

.prose {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.prose .lead {
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.prose h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--text-primary);
  margin: 2.5rem 0 1rem;
}

.prose h3 {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin: 1.5rem 0 0.75rem;
}

.prose p {
  margin-bottom: 1rem;
}

.prose ul, .prose ol {
  margin: 0 0 1.25rem 1.25rem;
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose strong {
  color: var(--text-primary);
}

.check-list {
  list-style: none !important;
  margin-left: 0 !important;
}

.check-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
  font-weight: 700;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.process-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.process-step__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
}

.process-step h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.process-step p {
  margin: 0;
  font-size: 0.9rem;
}

.cta-box {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  text-align: center;
}

.cta-box h2 {
  margin-top: 0 !important;
  font-size: 1.35rem !important;
}

.cta-box p {
  margin-bottom: 1.5rem;
}

.cta-box__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.sidebar {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sidebar__card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.sidebar__card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.sidebar__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar__links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border-color);
}

.sidebar__links a:hover {
  color: var(--accent-cyan);
}

.sidebar__card--cta p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.sidebar__card--cta .btn {
  margin-bottom: 0.5rem;
}

.service-card__title a {
  color: var(--text-primary);
}

.service-card__title a:hover {
  color: var(--accent-cyan);
}

.service-card__image {
  display: block;
}

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.blog-card:hover {
  border-color: rgba(0, 173, 239, 0.25);
  transform: translateY(-2px);
}

.blog-card__image {
  display: block;
  aspect-ratio: 3/2;
  overflow: hidden;
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.blog-card__body {
  padding: 1.5rem;
}

.blog-card__body h2,
.blog-card__body h3,
.home-blog .blog-card__body h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin: 0.5rem 0 0.75rem;
  line-height: 1.4;
}

.blog-card__body h2 a,
.blog-card__body h3 a,
.home-blog .blog-card__body h3 a {
  color: var(--text-primary);
}

.blog-card__body h2 a:hover,
.blog-card__body h3 a:hover,
.home-blog .blog-card__body h3 a:hover {
  color: var(--accent-cyan);
}

.blog-card__body p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.blog-article__header {
  padding-top: 2rem;
}

.blog-article__header h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.25;
  margin: 1rem 0;
  max-width: 800px;
}

.blog-article__hero {
  max-width: 900px;
  margin: 0 auto 2rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.blog-article__hero img {
  width: 100%;
  height: auto;
}

.blog-article__body {
  max-width: 800px;
  padding-bottom: 4rem;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.9rem;
}

.price-table th,
.price-table td {
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  text-align: left;
}

.price-table th {
  background: var(--bg-card);
  color: var(--text-primary);
  font-weight: 600;
}

.price-table td {
  color: var(--text-muted);
}

.home-blog {
  background: var(--bg-card);
}

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

@media (max-width: 968px) {
  .prose-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .home-blog__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .cta-box__actions {
    flex-direction: column;
  }

  .cta-box__actions .btn {
    width: 100%;
    justify-content: center;
  }
}
