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

:root {
  --color-bg:         #FAF8F5;
  --color-bg-alt:     #F2EDE7;
  --color-bg-dark:    #2C2826;
  --color-primary:    #8FAF9F;
  --color-primary-dk: #6B9482;
  --color-accent:     #C4916A;
  --color-text:       #2C2C2C;
  --color-text-muted: #7A7068;
  --color-border:     #E5DDD4;
  --color-white:      #FFFFFF;

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

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   24px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 4px rgba(0,0,0,.06);
  --shadow-md:  0 4px 20px rgba(0,0,0,.08);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.10);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --max-width: 1160px;
  --nav-h: 72px;
}

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

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

/* =============================================
   UTILITIES
   ============================================= */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section__eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary-dk);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-text);
}

.section__subtitle {
  margin-top: 16px;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 580px;
}

.section__header {
  text-align: center;
  margin-bottom: 56px;
}
.section__header .section__subtitle { margin-left: auto; margin-right: auto; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: .95rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--primary:hover {
  background: var(--color-primary-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(107,148,130,.35);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dk);
  transform: translateY(-2px);
}

.btn--large {
  padding: 18px 40px;
  font-size: 1.05rem;
}

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-up, .fade-left, .fade-right {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-left  { transform: translateX(-30px); }
.fade-right { transform: translateX(30px); }

.fade-up.visible, .fade-left.visible, .fade-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* =============================================
   HEADER / NAV
   ============================================= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  background: rgba(250, 248, 245, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: .02em;
  color: var(--color-text);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-size: .9rem;
  font-weight: 400;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav__link:hover,
.nav__link.active { color: var(--color-text); font-weight: 500; }

.nav__link--cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 500;
  transition: var(--transition);
}
.nav__link--cta:hover {
  background: var(--color-primary-dk);
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

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

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #F5F0EA 0%, #EDE8E0 40%, #E4EDE7 100%);
  z-index: 0;
}
.hero__bg::after {
  content: '';
  position: absolute;
  right: -10%;
  top: 10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143,175,159,.2) 0%, transparent 70%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 80px;
  padding-bottom: 120px;
  max-width: 700px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-primary-dk);
  margin-bottom: 20px;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-primary-dk);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 24px;
}
.hero__title em {
  font-style: italic;
  color: var(--color-primary-dk);
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 56px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat { text-align: left; }
.stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1;
  color: var(--color-text);
}
.stat span {
  font-size: .78rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.stat__divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--color-text-muted);
  animation: scrollBounce 2s ease-in-out infinite;
}
.hero__scroll svg {
  width: 28px;
  height: 28px;
  display: block;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: .7; }
  50%       { transform: translateX(-50%) translateY(6px); opacity: 1; }
}

/* =============================================
   QUOTE
   ============================================= */
.quote {
  padding: 80px 0;
  background: var(--color-bg-dark);
}
.quote__text {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 300;
  font-style: italic;
  color: rgba(255,255,255,.85);
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.5;
}
.quote__text cite {
  display: block;
  font-style: normal;
  font-size: .85rem;
  font-family: var(--font-sans);
  color: rgba(255,255,255,.4);
  margin-top: 20px;
  letter-spacing: .06em;
}

/* =============================================
   ABOUT
   ============================================= */
.about {
  padding: 100px 0;
  background: var(--color-bg);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.about__image { position: relative; }
.about__image-wrap {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
}
.about__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.about__badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--color-primary);
  color: white;
  padding: 20px 28px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about__badge strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1;
}
.about__badge span { font-size: .78rem; opacity: .85; }

.about__content { }
.about__content p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
  font-size: 1.02rem;
}
.about__content p strong { color: var(--color-text); }
.about__content .section__title { margin-bottom: 20px; }

.about__credentials {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 28px 0 32px;
}
.credential {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .92rem;
  color: var(--color-text);
}
.credential svg { color: var(--color-primary-dk); flex-shrink: 0; }

/* =============================================
   SERVICES
   ============================================= */
.services {
  padding: 100px 0;
  background: var(--color-bg-alt);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.service-card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  color: var(--color-primary-dk);
}
.service-card__icon svg { width: 100%; height: 100%; }
.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 10px;
}
.service-card p {
  font-size: .87rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* =============================================
   HOW IT WORKS
   ============================================= */
.how-it-works {
  padding: 100px 0;
  background: var(--color-bg);
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  padding: 0 32px;
  text-align: center;
}
.step:first-child { padding-left: 0; }
.step:last-child  { padding-right: 0; }

.step__number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 300;
  color: var(--color-primary);
  opacity: .6;
  line-height: 1;
  margin-bottom: 16px;
}
.step h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 12px;
}
.step p { font-size: .9rem; color: var(--color-text-muted); }

.step__arrow {
  flex-shrink: 0;
  width: 40px;
  padding-top: 28px;
  color: var(--color-border);
}
.step__arrow svg { width: 24px; height: 24px; }

/* =============================================
   APPROACHES
   ============================================= */
.approaches {
  padding: 100px 0;
  background: var(--color-bg-alt);
}

.approaches__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.approach-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 40px;
  transition: var(--transition);
}
.approach-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.approach-card__header { margin-bottom: 20px; }
.approach-card__tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  background: rgba(143,175,159,.15);
  color: var(--color-primary-dk);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.approach-card__tag--alt {
  background: rgba(196,145,106,.12);
  color: var(--color-accent);
}
.approach-card h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
}
.approach-card > p {
  color: var(--color-text-muted);
  font-size: .95rem;
  margin-bottom: 24px;
}

.approach-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.approach-card__list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  color: var(--color-text);
}
.approach-card__list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

/* =============================================
   FAQ
   ============================================= */
.faq {
  padding: 100px 0;
  background: var(--color-bg);
}

.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  transition: box-shadow var(--transition);
}
.faq__item:hover { box-shadow: var(--shadow-sm); }
.faq__item.open { border-color: var(--color-primary); }

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  text-align: left;
  gap: 16px;
}
.faq__question span {
  font-size: .97rem;
  font-weight: 500;
  color: var(--color-text);
}
.faq__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--transition);
}
.faq__item.open .faq__icon { transform: rotate(180deg); color: var(--color-primary-dk); }

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq__answer.open {
  max-height: 300px;
  padding-bottom: 20px;
}
.faq__answer p {
  padding: 0 24px;
  font-size: .93rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* =============================================
   CONTACT
   ============================================= */
.contact {
  padding: 100px 0;
  background: linear-gradient(135deg, #F0EBE3 0%, #E8EFE8 100%);
}

.contact__inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.contact__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  margin-bottom: 16px;
}
.contact__subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
}

.contact__socials {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
}
.social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: var(--transition);
}
.social-link svg { width: 18px; height: 18px; }
.social-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dk);
  transform: translateY(-2px);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--color-bg-dark);
  padding: 48px 0;
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer__brand strong {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: rgba(255,255,255,.9);
}
.footer__brand span {
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.footer__links a {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer__links a:hover { color: rgba(255,255,255,.9); }

.footer__copy {
  width: 100%;
  font-size: .78rem;
  color: rgba(255,255,255,.25);
  text-align: center;
  margin-top: 8px;
}

/* =============================================
   WHATSAPP FLOAT
   ============================================= */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.55);
}
.whatsapp-float svg { width: 28px; height: 28px; color: white; }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 28px;
  z-index: 98;
  width: 40px;
  height: 40px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: var(--transition);
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.back-to-top:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dk);
  transform: translateY(-2px);
}
.back-to-top svg { width: 16px; height: 16px; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { gap: 48px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .nav__list {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    z-index: 200;
    background: rgba(250,248,245,.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 20px 0 32px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
  }
  .nav__list li { width: 100%; }
  .nav__list.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav__link { padding: 14px 24px; width: 100%; font-size: 1rem; }
  .nav__link--cta { margin: 8px 24px 0; width: calc(100% - 48px); justify-content: center; }
  .nav__toggle { display: flex; }

  .hero__content { padding-top: 60px; padding-bottom: 100px; }
  .hero__scroll { display: none; }
  .hero__title { font-size: clamp(2rem, 8vw, 3rem); }
  .hero__stats { flex-wrap: wrap; gap: 20px; }
  .stat__divider { display: none; }

  .about__grid { grid-template-columns: 1fr; }
  .about__image { max-width: 360px; margin: 0 auto; }
  .about__badge { right: 0; }

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

  .steps {
    flex-direction: column;
    gap: 32px;
    max-width: 400px;
    margin: 0 auto;
  }
  .step { padding: 0; text-align: left; }
  .step__arrow { display: none; }

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

  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
}

@media (max-width: 480px) {
  .services__grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .approach-card { padding: 28px 24px; }
  .whatsapp-float { bottom: 20px; right: 20px; }
}