/* =========================================
   ISABELA LUCON RANZANI — STYLE.CSS
   Paleta: Oliva terroso + Bege quente
   ========================================= */

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

:root {
  /* --- Verdes oliva --- */
  --color-primary:     #778264;   /* oliva médio — botões, links */
  --color-primary-dk:  #626c53;   /* oliva escuro — seções dark, headlines */
  --color-primary-lt:  #8b9678;   /* oliva claro — hover, secundário */
  --color-sage:        #98a589;   /* sálvia claro — decorativo */
  --color-sage-lt:     #a3ac99;   /* sálvia muito claro */

  /* --- Beges quentes --- */
  --color-gold:        #b49c82;   /* castanho quente — acento principal */
  --color-gold-lt:     #c0aa92;   /* caramelo claro — acento suave */
  --color-tan:         #c8b499;   /* tan quente */
  --color-taupe:       #cabcaa;   /* taupe — bordas */
  --color-linen:       #d3c8b6;   /* linho — bg alternativo */

  /* --- Neutros --- */
  --color-bg:          #f5f2ed;   /* branco quente — fundo principal */
  --color-white:       #FFFFFF;
  --color-text:        #2C2C2C;
  --color-text-md:     #555555;
  --color-text-lt:     #888888;
  --color-border:      #cabcaa;   /* taupe */

  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Inter', system-ui, sans-serif;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   24px;
  --radius-full: 999px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,.06);
  --shadow-md:  0 8px 32px rgba(0,0,0,.09);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.11);

  --transition: .3s cubic-bezier(.4,0,.2,1);
  --max-width:  1160px;
  --gap:        clamp(1.5rem, 4vw, 3rem);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; outline: none; }

/* ---- UTILITIES ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: .75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-primary-dk);
}

.section-title em {
  font-style: italic;
  color: var(--color-primary);
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .02em;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(119,130,100,.35);
}
.btn--primary:hover {
  background: var(--color-primary-dk);
  box-shadow: 0 6px 28px rgba(98,108,83,.4);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,.4);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.7);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,.5);
}
.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--color-white);
}

.btn--whatsapp {
  background: #25D366;
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(37,211,102,.3);
}
.btn--whatsapp:hover {
  background: #1ebe5a;
  transform: translateY(-1px);
}

.btn--hero {
  padding: 1rem 2.25rem;
  font-size: 1rem;
  font-weight: 600;
  box-shadow: 0 6px 28px rgba(37,211,102,.45);
}

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

.btn-loading { display: none; }
.btn--loading .btn-text   { display: none; }
.btn--loading .btn-loading { display: inline; }

/* ---- HEADER ---- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-block: 1.1rem;
  transition: var(--transition);
  background: transparent;
}

.header.scrolled {
  background: rgba(245,242,237,.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding-block: .75rem;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo__text strong {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-white);
  transition: var(--transition);
}

.logo__text small {
  font-size: .7rem;
  color: rgba(255,255,255,.65);
  letter-spacing: .04em;
  transition: var(--transition);
}

.header.scrolled .logo__text strong { color: var(--color-primary-dk); }
.header.scrolled .logo__text small  { color: var(--color-text-lt); }

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

.nav__link {
  font-size: .85rem;
  font-weight: 500;
  color: var(--color-white);
  transition: var(--transition);
  position: relative;
}

.header.scrolled .nav__link { color: var(--color-text); }

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--color-gold);
  transition: var(--transition);
}

.nav__link:hover::after,
.nav__link.active::after { width: 100%; }

.nav__link--cta {
  background: var(--color-gold);
  color: var(--color-white) !important;
  padding: .5rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 600;
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover  { background: var(--color-gold-lt); }

/* ---- HAMBURGER ---- */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 0;
  position: relative;
  z-index: 200;
  cursor: pointer;
  background: none;
  border: none;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
  pointer-events: none;
}

.header.scrolled .menu-toggle span { background: var(--color-primary-dk); }

.menu-toggle.open span,
.header.scrolled .menu-toggle.open span { background: var(--color-white); }

.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #626c53 0%, #778264 55%, #8b9678 100%);
  padding-top: 6rem;
  padding-bottom: 4rem;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 70% 50%, rgba(211,200,182,.14) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(152,165,137,.18) 0%, transparent 50%);
  pointer-events: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%; right: -5%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,.03);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-items: center;
  position: relative;
  z-index: 1;
}

/* content left, image right */
.hero__image   { order: 2; }
.hero__content { order: 1; }

.hero__accent-line {
  width: 48px;
  height: 3px;
  background: var(--color-gold);
  border-radius: 2px;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.12;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-gold);
}

.hero__subtitle {
  font-size: clamp(.9rem, 1.5vw, 1.05rem);
  color: rgba(255,255,255,.92);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 2.25rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero__badges {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  padding: .3rem .85rem;
  background: rgba(180,156,130,.22);
  border: 1px solid rgba(180,156,130,.55);
  border-radius: var(--radius-full);
  font-size: .72rem;
  font-weight: 600;
  color: var(--color-linen);
  letter-spacing: .04em;
}

/* Foto hero */
.hero__image-wrap-outer {
  position: relative;
  width: 100%;
}

.hero__image-frame {
  position: relative;
  width: 100%;
  border-radius: 22px;
  overflow: hidden;
}

.hero__image-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(98,108,83,.32) 100%);
  z-index: 1;
}

.hero__image-frame img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  object-position: top center;
}

/* ---- PAIN ---- */
.pain {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: var(--color-white);
}

.pain__header {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.pain__header .section-title { margin-top: .5rem; }

.pain__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.pain__card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: var(--transition);
}

.pain__card:hover {
  border-color: var(--color-sage);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.pain__icon {
  width: 44px; height: 44px;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.pain__card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-primary-dk);
  margin-bottom: .75rem;
  line-height: 1.3;
}

.pain__card p {
  font-size: .9rem;
  color: var(--color-text-md);
  line-height: 1.7;
}

/* ---- ABOUT ---- */
.about {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: var(--color-bg);
  overflow: hidden;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
}

.about__image { position: relative; }

.about__image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

.about__image-wrap img {
  width: 100%;
  height: 660px;
  object-fit: cover;
  object-position: top center;
}

.about__detail {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  border-radius: var(--radius-lg);
  background: var(--color-gold);
  opacity: .12;
  z-index: 0;
}

.about__content .section-title { margin-bottom: 1.5rem; }

.about__text {
  font-size: .95rem;
  color: var(--color-text-md);
  line-height: 1.8;
  margin-bottom: 1.1rem;
}

.about__content .btn { margin-top: 1.5rem; }

/* ---- ONCOLOGY ---- */
.oncology {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: #63674c;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.oncology::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: rgba(255,255,255,.03);
  pointer-events: none;
}

.oncology__header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.oncology__header .section-title    { color: var(--color-white); }
.oncology__header .section-title em { color: var(--color-gold-lt); }

.oncology__lead {
  font-size: 1.05rem;
  color: rgba(255,255,255,.78);
  margin-top: 1rem;
  line-height: 1.75;
}

.oncology__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.oncology__block {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  backdrop-filter: blur(6px);
  transition: var(--transition);
}

.oncology__block:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(192,170,146,.45);
}

.oncology__number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--color-gold-lt);
  opacity: .6;
  margin-bottom: .75rem;
}

.oncology__block h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: .85rem;
}

.oncology__block p {
  font-size: .9rem;
  color: rgba(255,255,255,.74);
  line-height: 1.75;
}

.oncology__cta { text-align: center; }

.oncology__cta p {
  color: rgba(255,255,255,.78);
  margin-bottom: 1.25rem;
  font-size: .95rem;
}

/* ---- SERVICES ---- */
.services {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: var(--color-white);
}

.services__header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.services__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
}

.service-card {
  flex: 0 0 calc(33.333% - 1rem);
  min-width: 260px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--color-sage);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.service-card__icon {
  width: 40px; height: 40px;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-primary-dk);
  margin-bottom: .75rem;
  line-height: 1.3;
}

.service-card p {
  font-size: .88rem;
  color: var(--color-text-md);
  line-height: 1.7;
}

/* ---- SECTION DIVIDER ---- */
.section-divider {
  background: var(--color-white);
  padding-block: 0;
}

.section-divider__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  padding-block: 2.5rem;
}

.section-divider__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-taupe), transparent);
}

/* ---- DIFFERENTIALS ---- */
.differentials {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: var(--color-white);
}

.differentials__header {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.differentials__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.differential {
  padding: 2.25rem 1.75rem;
  border-top: 2px solid var(--color-border);
  position: relative;
  transition: var(--transition);
  background: var(--color-bg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.differential:hover { border-top-color: var(--color-gold); }

.differential__number {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 300;
  line-height: 1;
  color: var(--color-primary);
  opacity: .12;
  position: absolute;
  top: 1.5rem; right: 1.25rem;
}

.differential h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-primary-dk);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.differential p {
  font-size: .87rem;
  color: var(--color-text-md);
  line-height: 1.75;
}

/* ---- MID CTA ---- */
.mid-cta {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: linear-gradient(135deg, #778264 0%, #8b9678 100%);
  position: relative;
  overflow: hidden;
}

.mid-cta__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.mid-cta__content .section-label { color: var(--color-linen); }

.mid-cta__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.mid-cta__title em {
  font-style: italic;
  color: var(--color-tan);
}

.mid-cta__text {
  font-size: .95rem;
  color: rgba(255,255,255,.92);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 2rem;
}

.mid-cta__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.mid-cta__actions .btn--primary {
  border: 1.5px solid rgba(255,255,255,.65);
}

.mid-cta__decoration { position: absolute; top: 0; right: 0; pointer-events: none; }

.mid-cta__circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
}
.mid-cta__circle:first-child { width: 400px; height: 400px; top: -150px; right: -100px; }
.mid-cta__circle--2          { width: 200px; height: 200px; top: 50px;   right: 200px;  }

/* ---- CONTACT ---- */
.contact {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: var(--color-bg);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}

.contact__info .section-title { margin-bottom: 1.25rem; }

.contact__text {
  font-size: .95rem;
  color: var(--color-text-md);
  line-height: 1.75;
  margin-bottom: 2rem;
}

/* Channel cards */
.contact__channels {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}

.channel {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition);
  color: var(--color-text);
}

.channel:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.channel__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.channel--whatsapp              { border-color: rgba(37,211,102,.3); }
.channel--whatsapp:hover        { border-color: #25D366; }
.channel--whatsapp .channel__icon {
  background: rgba(37,211,102,.1);
  color: #25D366;
}

.channel--email                 { border-color: rgba(119,130,100,.25); }
.channel--email:hover           { border-color: var(--color-primary); }
.channel--email .channel__icon {
  background: rgba(119,130,100,.1);
  color: var(--color-primary);
}

.channel--instagram             { border-color: rgba(193,53,132,.2); }
.channel--instagram:hover       { border-color: #C13584; }
.channel--instagram .channel__icon {
  background: rgba(193,53,132,.08);
  color: #C13584;
}

.channel__text {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  flex: 1;
  min-width: 0;
}

.channel__label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-text-lt);
}

.channel__value {
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.channel__arrow {
  width: 18px; height: 18px;
  color: var(--color-text-lt);
  flex-shrink: 0;
  transition: var(--transition);
}

.channel:hover .channel__arrow { color: var(--color-primary); transform: translateX(2px); }

/* Form */
.contact__form-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 2.75rem);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: .02em;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: .85rem 1.1rem;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: .9rem;
  color: var(--color-text);
  transition: var(--transition);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(119,130,100,.12);
}

.form-group input.error,
.form-group textarea.error { border-color: #e05454; }

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

.form-group textarea { resize: vertical; min-height: 110px; }

.form-error {
  font-size: .75rem;
  color: #e05454;
  display: none;
}

.form-group.has-error .form-error { display: block; }

.form-note {
  text-align: center;
  font-size: .72rem;
  color: var(--color-text-lt);
  margin-top: .85rem;
  line-height: 1.5;
}

/* ---- FOOTER ---- */
.footer {
  background: #626c53;
  color: rgba(255,255,255,.78);
  padding-top: clamp(3rem, 6vw, 5rem);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.footer__brand .logo { margin-bottom: 1.25rem; }
.footer__brand .logo__text strong { color: var(--color-white); }
.footer__brand .logo__text small  { color: rgba(255,255,255,.75); }

.footer__tagline {
  font-size: .875rem;
  color: rgba(255,255,255,.82);
  line-height: 1.7;
  max-width: 360px;
  margin-bottom: 1.75rem;
}

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

.footer__col h4 {
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-gold-lt);
  margin-bottom: 1rem;
}

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

.footer__col a {
  font-size: .875rem;
  color: rgba(255,255,255,.82);
  transition: var(--transition);
}
.footer__col a:hover { color: var(--color-white); }

.footer__bottom { padding-block: 1.5rem; }

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__bottom p { font-size: .78rem; color: rgba(255,255,255,.62); }
.footer__bottom a { color: var(--color-gold-lt); transition: var(--transition); }
.footer__bottom a:hover { color: var(--color-white); }

/* ---- WHATSAPP FLOAT ---- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  z-index: 99;
  transition: var(--transition);
  color: var(--color-white);
}

.whatsapp-float svg { width: 30px; height: 30px; }

.whatsapp-float:hover {
  background: #1ebe5a;
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,.5);
}

/* ---- ANIMATIONS ---- */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

[data-delay="100"] { transition-delay: .1s; }
[data-delay="200"] { transition-delay: .2s; }
[data-delay="300"] { transition-delay: .3s; }
[data-delay="400"] { transition-delay: .4s; }
[data-delay="500"] { transition-delay: .5s; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1100px) {
  .differentials__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .mid-cta__inner { grid-template-columns: 1fr; }
  .service-card   { flex: 0 0 calc(50% - .75rem); }
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__image {
    order: -1;
    display: block;
  }

  .hero__image-frame img { height: 340px; }

  .hero__accent-line { margin-inline: auto; }
  .hero__subtitle    { margin-inline: auto; }
  .hero__actions     { justify-content: center; }
  .hero__badges      { justify-content: center; }

  .about__inner  { grid-template-columns: 1fr; }
  .about__image  { order: -1; }
  .about__image-wrap img { height: 500px; }

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

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

@media (max-width: 768px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 100vh;
    height: 100dvh;
    background: #626c53;
    padding: 6rem 2rem 2rem;
    z-index: 150;
    overflow-y: auto;
  }

  .nav.open .nav__list {
    flex-direction: column;
    gap: 1.75rem;
    align-items: flex-start;
  }

  .nav.open .nav__link {
    font-size: 1.5rem;
    font-family: var(--font-serif);
    color: var(--color-white);
  }

  .nav.open .nav__link--cta {
    font-size: 1rem;
    background: var(--color-gold);
    font-family: var(--font-sans);
  }

  .service-card { flex: 0 0 100%; }

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

@media (max-width: 540px) {
  .hero__actions    { flex-direction: column; align-items: stretch; }
  .mid-cta__actions { flex-direction: column; }
  .footer__nav      { grid-template-columns: 1fr; }
  .contact__form-wrap { padding: 1.5rem; }
  .whatsapp-float   { bottom: 1.25rem; right: 1.25rem; width: 52px; height: 52px; }
  .channel__value   { font-size: .82rem; }
}