/* ========================================
   SERVICE LANDING PAGE
   ======================================== */

:root {
  --charcoal: #0B0B0B;
  --graphite: #1E1E1E;
  --stone: #F3F1EA;
  --white: #FFFFFF;
  --amber: #F4C430;
  --amber-hover: #E0B42B;
  --text-primary: #0B0B0B;
  --text-secondary: #6B6B6B;
  --border: rgba(0,0,0,0.08);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --header-h: 68px;
  --px: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 768px) {
  :root { --px: 48px; --header-h: 80px; }
}
@media (min-width: 1024px) {
  :root { --px: 64px; }
}

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

body {
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 var(--px);
}

/* --- HEADER --- */
.sp-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--px);
  background: rgba(255,255,255,0.95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.sp-header__logo img {
  height: 28px;
  width: auto;
}

@media (min-width: 768px) {
  .sp-header__logo img { height: 32px; }
}

.sp-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--amber);
  color: var(--charcoal);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}

.sp-header__cta:hover { background: var(--amber-hover); }

/* --- HERO --- */
.sp-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 40px) 0 60px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .sp-hero { min-height: 80vh; padding-bottom: 80px; }
}

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

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

.sp-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.15) 100%);
  z-index: 1;
}

.sp-hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.sp-hero__eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber);
  margin-bottom: 16px;
}

.sp-hero__title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 20px;
}

.sp-hero__text {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
  max-width: 520px;
}

@media (min-width: 768px) {
  .sp-hero__text { font-size: 18px; }
}

/* --- BUTTONS --- */
.sp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}

.sp-btn--primary {
  background: var(--amber);
  color: var(--charcoal);
}
.sp-btn--primary:hover { background: var(--amber-hover); }

.sp-btn--outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
}
.sp-btn--outline:hover { border-color: var(--white); }

.sp-btn--dark {
  background: var(--charcoal);
  color: var(--white);
}
.sp-btn--dark:hover { background: #222; }

/* --- SECTION BASE --- */
.sp-section {
  padding: 80px 0;
}

@media (min-width: 768px) {
  .sp-section { padding: 120px 0; }
}

.sp-section--stone { background: var(--stone); }
.sp-section--dark { background: var(--charcoal); color: var(--white); }

.sp-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--amber);
  margin-bottom: 16px;
}

.sp-headline {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.sp-text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 600px;
}

.sp-section--dark .sp-text { color: rgba(255,255,255,0.6); }

/* --- BENEFITS GRID --- */
.sp-benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 48px;
}

@media (min-width: 640px) {
  .sp-benefits { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .sp-benefits { grid-template-columns: repeat(3, 1fr); }
}

.sp-benefit {
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--border);
}

.sp-benefit__icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.sp-benefit__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.sp-benefit__text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* --- INCLUDES LIST --- */
.sp-includes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 40px;
}

@media (min-width: 768px) {
  .sp-includes { grid-template-columns: repeat(2, 1fr); }
}

.sp-includes__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.sp-section--dark .sp-includes__item {
  border-color: rgba(255,255,255,0.1);
}

.sp-includes__check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--charcoal);
  margin-top: 2px;
}

.sp-includes__text {
  font-size: 15px;
  line-height: 1.5;
}

/* --- PROCESS --- */
.sp-process {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 48px;
  counter-reset: step;
}

@media (min-width: 768px) {
  .sp-process { grid-template-columns: repeat(3, 1fr); }
}

.sp-step {
  counter-increment: step;
}

.sp-step__number {
  font-size: 48px;
  font-weight: 800;
  color: var(--amber);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 16px;
}

.sp-step__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.sp-step__text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* --- GALLERY --- */
.sp-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 48px;
}

@media (min-width: 640px) {
  .sp-gallery { grid-template-columns: repeat(2, 1fr); }
}

.sp-gallery__item {
  overflow: hidden;
  border-radius: 4px;
}

.sp-gallery__item img {
  width: 100%;
  height: auto;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.sp-gallery__item:hover img { transform: scale(1.03); }

/* --- CTA BANNER --- */
.sp-cta-banner {
  text-align: center;
  padding: 80px 0;
  background: var(--charcoal);
  color: var(--white);
}

@media (min-width: 768px) {
  .sp-cta-banner { padding: 100px 0; }
}

.sp-cta-banner .sp-headline {
  max-width: 600px;
  margin: 0 auto 16px;
}

.sp-cta-banner .sp-text {
  margin: 0 auto 36px;
  color: rgba(255,255,255,0.6);
}

/* --- FAQ --- */
.sp-faq {
  max-width: 700px;
  margin: 48px auto 0;
}

.sp-faq__item {
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}

.sp-faq__q {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.sp-faq__a {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* --- BACK LINK --- */
.sp-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 40px;
  transition: color var(--transition);
}

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

/* --- FOOTER --- */
.sp-footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.4);
  padding: 40px 0;
  text-align: center;
  font-size: 13px;
}

.sp-footer a {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.sp-footer a:hover { color: var(--white); }

.sp-footer__logo {
  margin-bottom: 16px;
}

.sp-footer__logo img {
  height: 32px;
  width: auto;
  margin: 0 auto;
  filter: brightness(0) invert(1);
}

/* --- WHATSAPP FLOAT --- */
.sp-wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: transform var(--transition);
}

.sp-wa-float:hover { transform: scale(1.1); }

.sp-wa-float svg {
  width: 28px;
  height: 28px;
  fill: var(--white);
}