/* ===== CSS RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-900: #0D2B6E;
  --blue-800: #1340A8;
  --blue-700: #1565C0;
  --blue-600: #1976D2;
  --blue-500: #2196F3;
  --blue-100: #E3F2FD;
  --blue-50:  #EEF6FF;

  --yellow-500: #FFC107;
  --yellow-400: #FFD54F;
  --yellow-600: #FFB300;
  --yellow-dark: #E65100;

  --white:   #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100:#F1F5F9;
  --gray-200:#E2E8F0;
  --gray-400:#94A3B8;
  --gray-600:#475569;
  --gray-800:#1E293B;
  --gray-900:#0F172A;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
  --shadow-blue: 0 8px 24px rgba(21,101,192,.30);
  --shadow-yellow: 0 8px 24px rgba(255,193,7,.35);

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ===== UTILITIES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 6rem 0; }

.section__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section__tag {
  display: inline-block;
  background: var(--blue-100);
  color: var(--blue-700);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .35rem .9rem;
  border-radius: 100px;
  margin-bottom: .8rem;
}

.section__title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: .75rem;
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--gray-600);
  max-width: 580px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: .95rem;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--yellow {
  background: var(--yellow-500);
  color: var(--gray-900);
  border-color: var(--yellow-500);
}
.btn--yellow:hover {
  background: var(--yellow-600);
  border-color: var(--yellow-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-yellow);
}

.btn--blue {
  background: var(--blue-700);
  color: var(--white);
  border-color: var(--blue-700);
}
.btn--blue:hover {
  background: var(--blue-900);
  border-color: var(--blue-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn--outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
}

.btn--lg { padding: .9rem 2.2rem; font-size: 1.05rem; }
.btn--sm { padding: .55rem 1.2rem; font-size: .85rem; }
.btn--full { width: 100%; }

/* ===== HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background .3s, box-shadow .3s;
}

.header.scrolled {
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 1.5rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .95rem;
  color: var(--white);
  transition: color .3s;
}

.header.scrolled .nav__logo { color: var(--gray-900); }

.logo-icon { font-size: 1.4rem; }

.logo-text strong { color: var(--yellow-500); }

.nav__menu {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.nav__link {
  font-size: .9rem;
  font-weight: 500;
  padding: .4rem .7rem;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.9);
  transition: var(--transition);
}

.header.scrolled .nav__link { color: var(--gray-700); }
.nav__link:hover { color: var(--yellow-500); }
.header.scrolled .nav__link:hover { color: var(--blue-700); }

.nav__phone { font-weight: 600; }

.nav__cta { margin-left: .5rem; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .25rem;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.header.scrolled .nav__toggle span { background: var(--gray-800); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 70px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 50%, var(--blue-500) 100%);
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 80% 50%, rgba(255,255,255,.08) 0%, transparent 70%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 3rem 0;
}

.hero__badge {
  display: inline-block;
  background: rgba(255,193,7,.2);
  border: 1px solid rgba(255,193,7,.4);
  color: var(--yellow-400);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .05em;
  padding: .35rem .9rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.hero__title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.highlight { color: var(--yellow-500); }

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 2rem;
  max-width: 560px;
  line-height: 1.7;
}

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

.hero__stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat__number {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--yellow-400);
  line-height: 1;
}

.stat__label {
  font-size: .8rem;
  color: rgba(255,255,255,.7);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.stat__divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.2);
}

.hero__wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  line-height: 0;
}

.hero__wave svg { width: 100%; height: 60px; }

/* ===== WHY US ===== */
.why-us {
  padding: 3rem 0;
  background: var(--gray-50);
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.why-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.why-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.why-card__icon {
  font-size: 2rem;
  margin-bottom: .75rem;
}

.why-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .4rem;
  color: var(--gray-900);
}

.why-card p {
  font-size: .875rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== SERVICES ===== */
.services { background: var(--white); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.service-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-700), var(--blue-500));
  transform: scaleX(0);
  transition: transform .3s;
}

.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }

.service-card__icon { font-size: 2.2rem; }

.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-900);
}

.service-card__desc {
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.65;
  flex: 1;
}

.service-card__price {
  display: flex;
  align-items: baseline;
  gap: .4rem;
  margin: .25rem 0;
}

.price__from { font-size: .8rem; color: var(--gray-500); }

.price__amount {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--blue-700);
}

.services__bundle {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.bundle__badge {
  display: inline-block;
  background: var(--yellow-500);
  color: var(--gray-900);
  font-size: .75rem;
  font-weight: 800;
  padding: .25rem .75rem;
  border-radius: 100px;
  margin-bottom: .5rem;
}

.bundle__content h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: .4rem;
}

.bundle__content p { color: rgba(255,255,255,.8); font-size: .95rem; }

/* ===== GALLERY ===== */
.gallery { background: var(--gray-50); }

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.gallery__item {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.gallery__item:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.gallery__before-after {
  display: flex;
  align-items: stretch;
  height: 200px;
}

.gallery__img {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.gallery__label {
  position: absolute;
  top: .6rem; left: .6rem;
  background: rgba(0,0,0,.55);
  color: var(--white);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .2rem .6rem;
  border-radius: 4px;
  z-index: 1;
}

.gallery__img--after .gallery__label {
  background: rgba(21,101,192,.8);
}

.gallery__placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
}

.gallery__placeholder--dirty {
  background: linear-gradient(135deg, #5D4037, #795548);
}

.gallery__placeholder--clean {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
}

.placeholder__icon { font-size: 2rem; }
.placeholder__text { font-size: .8rem; font-weight: 600; color: rgba(255,255,255,.9); }

.gallery__arrow {
  display: flex;
  align-items: center;
  padding: 0 .75rem;
  background: var(--yellow-500);
  color: var(--gray-900);
  font-size: 1.2rem;
  font-weight: 800;
}

.gallery__caption {
  padding: .9rem 1.25rem;
  font-size: .875rem;
  color: var(--gray-600);
  font-weight: 500;
}

.gallery__cta {
  text-align: center;
}

.gallery__cta p {
  font-size: 1.05rem;
  color: var(--gray-600);
  margin-bottom: 1rem;
}

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--white); }

.reviews__summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.reviews__score {
  font-size: 3rem;
  font-weight: 900;
  color: var(--gray-900);
  line-height: 1;
}

.reviews__stars {
  font-size: 1.5rem;
  color: var(--yellow-500);
}

.reviews__count {
  font-size: .9rem;
  color: var(--gray-500);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--blue-200);
  background: var(--white);
}

.testimonial__stars { color: var(--yellow-500); font-size: 1rem; }

.testimonial__text {
  font-size: .9rem;
  color: var(--gray-700);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: .85rem;
}

.author__avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: var(--white);
  font-size: .8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.author__name { font-weight: 700; font-size: .9rem; color: var(--gray-900); }
.author__detail { font-size: .8rem; color: var(--gray-500); }

/* ===== BOOKING ===== */
.booking { background: var(--blue-50); }

.booking__wrapper {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: start;
}

.booking__info .section__tag { margin-bottom: .5rem; }
.booking__info .section__title { text-align: left; margin-bottom: .75rem; }

.booking__info > p {
  color: var(--gray-600);
  margin-bottom: 2rem;
  line-height: 1.7;
}

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

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
}

.contact__icon { font-size: 1.2rem; margin-top: .1rem; }

.contact__label {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gray-400);
  margin-bottom: .1rem;
}

.contact__value {
  font-size: .95rem;
  font-weight: 600;
  color: var(--gray-800);
  transition: color .2s;
}

a.contact__value:hover { color: var(--blue-700); }

/* Form */
.booking__form {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1.1rem;
}

.form__group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-700);
}

.form__group input,
.form__group select,
.form__group textarea {
  padding: .7rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font);
  font-size: .9rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(21,101,192,.12);
}

.form__group input.error,
.form__group select.error {
  border-color: #DC2626;
}

.form__error {
  font-size: .78rem;
  color: #DC2626;
  min-height: 1rem;
}

.form__group textarea { resize: vertical; }

.form__success {
  text-align: center;
  padding: 2rem;
  background: var(--blue-50);
  border-radius: var(--radius-md);
  margin-top: 1rem;
}

.success__icon { font-size: 2rem; margin-bottom: .5rem; }
.form__success h3 { font-size: 1.2rem; font-weight: 700; color: var(--gray-900); margin-bottom: .4rem; }
.form__success p { font-size: .9rem; color: var(--gray-600); }

.form__disclaimer {
  text-align: center;
  font-size: .78rem;
  color: var(--gray-400);
  margin-top: .75rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.8);
  padding: 4rem 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer__logo { color: var(--white); }
.footer__logo .logo-text { color: rgba(255,255,255,.9); }

.footer__brand p {
  margin-top: 1rem;
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  line-height: 1.65;
  max-width: 280px;
}

.footer__social {
  display: flex;
  gap: .6rem;
  margin-top: 1.25rem;
}

.social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 800;
  transition: background .2s;
}

.social-link:hover { background: var(--yellow-500); color: var(--gray-900); }

.footer__col h4 {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.2rem;
}

.footer__col ul { display: flex; flex-direction: column; gap: .6rem; }

.footer__col li a,
.footer__col li {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  transition: color .2s;
}

.footer__col li a:hover { color: var(--yellow-400); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0;
  font-size: .8rem;
  color: rgba(255,255,255,.35);
  flex-wrap: wrap;
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .booking__wrapper { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer__brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 2rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform .35s ease, opacity .35s ease;
    pointer-events: none;
  }

  .nav__menu.open {
    transform: none;
    opacity: 1;
    pointer-events: all;
  }

  .nav__link { color: var(--gray-700) !important; padding: .65rem 0; border-bottom: 1px solid var(--gray-100); }
  .nav__link:last-of-type { border-bottom: none; }
  .nav__phone { display: none; }
  .nav__cta { text-align: center; margin-top: .5rem; }
  .nav__toggle { display: flex; }

  .hero__actions { flex-direction: column; }
  .hero__stats { gap: 1.25rem; }

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

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

  .services__bundle { flex-direction: column; text-align: center; }

  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: span 2; }
}

@media (max-width: 480px) {
  .section { padding: 4rem 0; }
  .services__grid { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__brand { grid-column: span 1; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .why-us__grid { grid-template-columns: 1fr 1fr; }
  .booking__form { padding: 1.75rem 1.25rem; }
}