/*
 * inesboulhosa.pt — Stylesheet
 * Palette: Sunset Terra
 * Fonts: DM Serif Display (headings) + Inter (body)
 */

/* ─── Reset & Base ─────────────────────────────────────────── */

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

:root {
  /* Palette */
  --cream:      #F9EEE2;
  --blush:      #FFCBBC;
  --caramel:    #DDB398;
  --rose:       #FBE0D2;
  --peach:      #F8C5AD;

  /* Neutrals */
  --charcoal:   #2C2420;
  --warm-gray:  #6B5E56;
  --light-gray: #E8DDD4;
  --white:      #FFFBF7;

  /* Typography */
  --font-serif: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   2rem;
  --space-lg:   4rem;
  --space-xl:   6rem;
  --space-2xl:  10rem;

  /* Layout */
  --container:  1120px;
  --nav-height: 72px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--charcoal);
  background-color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

::selection {
  background-color: var(--peach);
  color: var(--charcoal);
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* ─── Typography ───────────────────────────────────────────── */

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
}

p {
  max-width: 640px;
}

em {
  font-style: italic;
  font-family: var(--font-serif);
}

/* ─── Utilities ────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--caramel);
  margin-bottom: var(--space-lg);
}

/* ─── Buttons ──────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  border-radius: 100px;
  border: 1px solid var(--caramel);
  background-color: var(--caramel);
  color: var(--white);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn:hover {
  background-color: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--white);
}

.btn--outline {
  background-color: transparent;
  color: var(--charcoal);
}

.btn--outline:hover {
  background-color: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--white);
}

.btn__icon {
  flex-shrink: 0;
}

/* ─── Scroll Reveal ────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.servicos__grid .reveal:nth-child(2),
.processo__grid .reveal:nth-child(2),
.pensamento__grid .reveal:nth-child(2) {
  transition-delay: 0.1s;
}

.servicos__grid .reveal:nth-child(3),
.processo__grid .reveal:nth-child(3),
.pensamento__grid .reveal:nth-child(3) {
  transition-delay: 0.2s;
}

.servicos__grid .reveal:nth-child(4),
.processo__grid .reveal:nth-child(4) {
  transition-delay: 0.3s;
}

.servicos__grid .reveal:nth-child(5) {
  transition-delay: 0.4s;
}

/* ─── Navigation ───────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.nav--scrolled {
  background-color: rgba(255, 251, 247, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(44, 36, 32, 0.06);
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--charcoal);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
}

.nav__links a {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--warm-gray);
  transition: color 0.2s ease;
}

.nav__links a:hover {
  color: var(--charcoal);
}

.nav__cta {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--caramel);
  border-radius: 100px;
  color: var(--charcoal) !important;
  transition: all 0.3s ease !important;
}

.nav__cta:hover {
  background-color: var(--caramel);
  color: var(--white) !important;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 6px;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--charcoal);
  transition: all 0.3s ease;
  transform-origin: center;
}

.nav__toggle.is-open span:first-child {
  transform: rotate(45deg) translate(2.5px, 2.5px);
}

.nav__toggle.is-open span:last-child {
  transform: rotate(-45deg) translate(2.5px, -2.5px);
}

/* ─── Hero ─────────────────────────────────────────────────── */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--cream);
  padding: var(--nav-height) var(--space-md) var(--space-lg);
  text-align: center;
}

.hero__content {
  max-width: 720px;
}

.hero__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--caramel);
  margin-bottom: var(--space-md);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 10vw, 8rem);
  line-height: 0.95;
  color: var(--charcoal);
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  color: var(--warm-gray);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  max-width: 100%;
}

/* ─── Manifesto ────────────────────────────────────────────── */

.manifesto {
  padding: var(--space-2xl) 0;
  background-color: var(--rose);
}

.manifesto__content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.manifesto__text {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  line-height: 1.4;
  color: var(--charcoal);
  max-width: 100%;
}

.manifesto__text + .manifesto__text {
  margin-top: var(--space-md);
}

/* ─── Sobre ────────────────────────────────────────────────── */

.sobre {
  padding: var(--space-2xl) 0;
  background-color: var(--white);
}

.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-xl);
  align-items: center;
}

.sobre__photo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  background-color: var(--cream);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--caramel);
}

.sobre__text p {
  color: var(--warm-gray);
  margin-bottom: var(--space-sm);
}

.sobre__text p:last-child {
  margin-bottom: 0;
}

/* ─── Serviços ─────────────────────────────────────────────── */

.servicos {
  padding: var(--space-2xl) 0;
  background-color: var(--cream);
}

.servicos__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.servicos__item {
  padding: var(--space-lg) var(--space-md);
  background-color: var(--white);
  border-radius: 8px;
  transition: box-shadow 0.3s ease;
}

.servicos__item:hover {
  box-shadow: 0 8px 32px rgba(44, 36, 32, 0.06);
}

.servicos__number {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: var(--caramel);
  display: block;
  margin-bottom: var(--space-sm);
}

.servicos__item h3 {
  margin-bottom: var(--space-xs);
}

.servicos__item p {
  font-size: 0.9375rem;
  color: var(--warm-gray);
}

/* Last item spans full width if odd number */
.servicos__grid .servicos__item:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

/* ─── Processo ─────────────────────────────────────────────── */

.processo {
  padding: var(--space-2xl) 0;
  background-color: var(--white);
}

.processo__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.processo__step {
  text-align: center;
  padding: var(--space-md);
}

.processo__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-sm);
  color: var(--caramel);
}

.processo__icon svg {
  width: 100%;
  height: 100%;
}

.processo__step h3 {
  margin-bottom: var(--space-xs);
}

.processo__step p {
  font-size: 0.875rem;
  color: var(--warm-gray);
  max-width: 100%;
}

/* ─── Pensamento ───────────────────────────────────────────── */

.pensamento {
  padding: var(--space-2xl) 0;
  background-color: var(--cream);
}

.pensamento__intro {
  color: var(--warm-gray);
  margin-bottom: var(--space-lg);
  max-width: 480px;
}

.pensamento__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.pensamento__card {
  padding: var(--space-lg) var(--space-md);
  background-color: var(--white);
  border-radius: 8px;
  transition: box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.pensamento__card:hover {
  box-shadow: 0 8px 32px rgba(44, 36, 32, 0.06);
}

.pensamento__date {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--caramel);
  margin-bottom: var(--space-sm);
}

.pensamento__card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.pensamento__card p {
  font-size: 0.9375rem;
  color: var(--warm-gray);
  flex: 1;
  max-width: 100%;
}

.pensamento__link {
  display: inline-block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--caramel);
  transition: color 0.2s ease;
}

.pensamento__card:hover .pensamento__link {
  color: var(--charcoal);
}

.pensamento__more {
  margin-top: var(--space-lg);
  text-align: center;
}

/* ─── Contacto ─────────────────────────────────────────────── */

.contacto {
  padding: var(--space-2xl) 0;
  background-color: var(--peach);
}

.contacto__content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contacto__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--space-md);
}

.contacto__text {
  color: var(--warm-gray);
  margin: 0 auto var(--space-lg);
  max-width: 100%;
}

.contacto__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.contacto .btn {
  background-color: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--white);
}

.contacto .btn:hover {
  background-color: transparent;
  color: var(--charcoal);
}

.contacto .btn--outline {
  background-color: transparent;
  border-color: var(--charcoal);
  color: var(--charcoal);
}

.contacto .btn--outline:hover {
  background-color: var(--charcoal);
  color: var(--white);
}

.contacto__email {
  font-size: 0.875rem;
  color: var(--warm-gray);
}

.contacto__email a {
  color: var(--charcoal);
  border-bottom: 1px solid var(--caramel);
  transition: border-color 0.2s ease;
}

.contacto__email a:hover {
  border-color: var(--charcoal);
}

/* ─── Footer ───────────────────────────────────────────────── */

.footer {
  padding: var(--space-lg) 0;
  background-color: var(--charcoal);
  color: rgba(255, 251, 247, 0.6);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.footer__tagline {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: rgba(255, 251, 247, 0.8);
  font-style: italic;
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social a {
  color: rgba(255, 251, 247, 0.5);
  transition: color 0.2s ease;
}

.footer__social a:hover {
  color: var(--peach);
}

.footer__copy {
  font-size: 0.75rem;
}

/* ─── Responsive ───────────────────────────────────────────── */

@media (max-width: 900px) {
  .sobre__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .sobre__photo-placeholder {
    max-width: 320px;
    margin: 0 auto;
  }

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

  .processo__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

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

@media (max-width: 640px) {
  :root {
    --space-2xl: 6rem;
    --space-xl: 4rem;
    --space-lg: 2.5rem;
  }

  /* Mobile nav */
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-md);
    background-color: var(--white);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .nav__links.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav__links a {
    font-size: 1.125rem;
  }

  .hero__title {
    font-size: clamp(3rem, 14vw, 5rem);
  }

  .hero__subtitle br {
    display: none;
  }

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

  .contacto__actions {
    flex-direction: column;
    align-items: center;
  }

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