/* Buffet Karla Rios — preto, branco, tipografia elegante */

:root {
  --ink: #0a0a0a;
  --ink-soft: #2a2a2a;
  --muted: #5e5e5e;
  --line: #e6e6e6;
  --paper: #fafafa;
  --white: #ffffff;
  --veil: rgba(10, 10, 10, 0.55);
  --font-script: "Great Vibes", cursive;
  --font-sans: "Outfit", system-ui, sans-serif;
  --space: clamp(1.25rem, 4vw, 2.5rem);
  --max: 68rem;
  --header-h: 3.15rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: var(--white);
  padding: 0.6rem 1rem;
  z-index: 100;
  text-decoration: none;
}

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

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: rgba(250, 250, 250, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(250, 250, 250, 0.96);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--space);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  line-height: 1;
}

.site-header .site-logo__script {
  font-family: var(--font-script);
  font-size: clamp(1.35rem, 3.2vw, 1.65rem);
  color: var(--ink);
  line-height: 1;
}

.site-logo__script {
  font-family: var(--font-script);
  font-size: clamp(1.7rem, 4vw, 2.15rem);
  color: var(--ink);
}

.site-logo__tag {
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  line-height: 1.2;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  border: 1px solid var(--ink);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.35rem;
  transition: background 0.3s var(--ease), color 0.3s var(--ease),
    transform 0.3s var(--ease);
  cursor: pointer;
}

.btn--primary {
  background: var(--ink);
  color: var(--white);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--white);
  color: var(--ink);
  transform: translateY(-1px);
}

.btn--header {
  background: transparent;
  color: var(--ink);
  padding: 0.38rem 0.7rem;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn--header:hover,
.btn--header:focus-visible {
  background: var(--ink);
  color: var(--white);
}

.btn--large {
  padding: 1.05rem 1.6rem;
  font-size: 1rem;
}

/* Hero — first viewport = one composition */

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img,
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  will-change: transform;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.25) 0%,
    rgba(10, 10, 10, 0.35) 40%,
    rgba(10, 10, 10, 0.78) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: clamp(3rem, 10vh, 5.5rem) var(--space) clamp(2.5rem, 8vh, 4rem);
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
}

.hero .eyebrow {
  color: rgba(255, 255, 255, 0.78);
}

.eyebrow--light {
  color: rgba(255, 255, 255, 0.75);
}

.hero__brand {
  margin: 0;
  font-family: var(--font-script);
  font-weight: 400;
  font-size: clamp(4.2rem, 16vw, 8.5rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
}

.hero__lead {
  margin: 1.15rem 0 1.75rem;
  max-width: 28rem;
  font-weight: 300;
  font-size: clamp(1.05rem, 2.6vw, 1.2rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
}

/* Sections */

.section {
  padding: clamp(4rem, 12vw, 7rem) var(--space);
}

.section__grid {
  max-width: var(--max);
  margin: 0 auto;
}

.section__intro {
  max-width: 36rem;
  margin: 0 auto 3rem;
  text-align: center;
}

.section__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.section__title--script {
  font-family: var(--font-script);
  font-weight: 400;
  font-size: clamp(2.8rem, 8vw, 4.2rem);
  letter-spacing: 0;
  line-height: 1.05;
}

.section__subtitle {
  margin: 0;
  color: var(--muted);
  font-weight: 300;
}

/* About */

.about {
  background: var(--white);
}

.about__grid {
  display: grid;
  gap: clamp(2rem, 6vw, 4rem);
  align-items: center;
}

@media (min-width: 860px) {
  .about__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.about__copy p {
  color: var(--ink-soft);
  font-weight: 300;
  max-width: 36rem;
}

.about__copy p + p {
  margin-top: 1rem;
}

.about__figure {
  margin: 0;
  overflow: hidden;
}

.about__figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: contrast(1.02) saturate(0.92);
}

/* Services */

.services {
  background: var(--paper);
}

.service-list {
  list-style: none;
  margin: 0 auto 3.5rem;
  padding: 0;
  max-width: var(--max);
  border-top: 1px solid var(--line);
}

.service-item {
  display: grid;
  gap: 0.35rem 1.5rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 700px) {
  .service-item {
    grid-template-columns: minmax(12rem, 0.9fr) 1.4fr;
    align-items: baseline;
  }
}

.service-item__name {
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.service-item__desc {
  color: var(--muted);
  font-weight: 300;
  font-size: 0.98rem;
}

.photo-strip {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
}

.photo-strip__item,
.photo-strip picture,
.photo-strip img {
  width: 100%;
  height: 100%;
}

.photo-strip img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: grayscale(0.12) contrast(1.04);
}

.photo-strip__item {
  overflow: hidden;
}

@media (max-width: 640px) {
  .photo-strip {
    grid-template-columns: 1fr 1fr;
  }

  .photo-strip__item:last-child {
    display: none;
  }
}

/* Differentials */

.differentials {
  background: var(--ink);
  color: var(--white);
}

.differentials .eyebrow {
  color: rgba(255, 255, 255, 0.55);
}

.differentials .section__title {
  color: var(--white);
}

.diff-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: var(--max);
}

.diff-item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.diff-item:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.diff-item__num {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.45);
  padding-top: 0.35rem;
}

.diff-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.12rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.diff-item p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-weight: 300;
  max-width: 34rem;
}

/* Testimonials */

.testimonials {
  background: var(--white);
}

.testimonial-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 800px) {
  .testimonial-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.testimonial {
  margin: 0;
  padding: 0;
  border: none;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.testimonial p {
  margin: 0;
  font-weight: 300;
  font-size: 1.05rem;
  color: var(--ink-soft);
  font-style: italic;
}

.testimonial__author {
  margin-top: 1rem;
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Final CTA */

.cta-final {
  position: relative;
  min-height: min(72vh, 40rem);
  display: grid;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}

.cta-final__media {
  position: absolute;
  inset: 0;
}

.cta-final__media img,
.cta-final__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform;
}

.cta-final__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10, 10, 10, 0.82) 0%,
    rgba(10, 10, 10, 0.55) 55%,
    rgba(10, 10, 10, 0.4) 100%
  );
}

.cta-final__content {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 6rem) var(--space);
}

.cta-final__title {
  margin: 0 0 1rem;
  font-family: var(--font-script);
  font-weight: 400;
  font-size: clamp(2.8rem, 8vw, 4.5rem);
  line-height: 1.05;
  max-width: 16ch;
}

.cta-final__text {
  margin: 0 0 1.75rem;
  max-width: 32rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.88);
}

.contact-meta {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  max-width: 28rem;
}

.contact-meta li {
  display: grid;
  gap: 0.15rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-meta span:first-child {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.contact-meta a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  width: fit-content;
}

.contact-meta a:hover,
.contact-meta a:focus-visible {
  border-bottom-color: rgba(255, 255, 255, 0.55);
}

/* Footer */

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.72);
  padding: 3.5rem var(--space) 6.5rem;
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 2rem;
}

.site-footer__brand .site-logo__script {
  color: var(--white);
  margin: 0 0 0.35rem;
  font-size: 2.4rem;
}

.site-footer__brand p {
  margin: 0.15rem 0;
  font-size: 0.92rem;
  font-weight: 300;
}

.site-footer__nav,
.site-footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.35rem;
}

.site-footer a {
  text-decoration: none;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid transparent;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--white);
  border-bottom-color: rgba(255, 255, 255, 0.4);
}

.site-footer__copy {
  margin: 0.5rem 0 0;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
}

/* Floating WhatsApp — always visible on mobile */

.fab-whatsapp {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 50;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  display: grid;
  place-items: center;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}

.fab-whatsapp svg {
  width: 1.55rem;
  height: 1.55rem;
}

.fab-whatsapp:hover,
.fab-whatsapp:focus-visible {
  transform: translateY(-2px) scale(1.04);
  background: #111;
}

@media (min-width: 900px) {
  .fab-whatsapp {
    right: 1.5rem;
    bottom: 1.5rem;
  }
}

/* Motion (Motion / Framer Motion — via script.js) */

.hero-animate,
.motion-reveal,
.photo-strip__item {
  opacity: 0;
}

.fab-whatsapp {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-animate,
  .motion-reveal,
  .photo-strip__item,
  .fab-whatsapp {
    opacity: 1;
    transform: none !important;
    filter: none !important;
  }

  .hero__img,
  .cta-final__img {
    transform: none !important;
  }
}