/* ============================================================
   Ávila Sartoria — Global Styles
   ============================================================ */

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }

/* --- Custom Properties --- */
:root {
  /* Colors */
  --clr-bg:        #361B26;
  --clr-bg-alt:    #2d1620;
  --clr-surface:   #42202e;
  --clr-border:    rgba(138, 90, 113, 0.949);
  --clr-border-lt: rgba(138, 90, 113, 0.4);
  --clr-accent:    rgba(245, 186, 214, 0.949);
  --clr-text:      rgba(226, 225, 232, 0.98);
  --clr-heading:   rgba(255, 255, 255, 0.949);
  --clr-muted:     rgba(255, 255, 255, 0.498);
  --clr-white:     #ffffff;

  /* Typography */
  --ff-heading: 'Oswald', sans-serif;
  --ff-body:    'Ovo', serif;
  --fw-light:   300;
  --fw-regular: 400;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  /* Layout */
  --max-w:      64rem;    /* 1024px */
  --max-w-text: 42rem;    /* 672px  */
  --gutter:     1.25rem;

  /* Misc */
  --radius:     2px;
  --transition: 0.25s ease;
}

/* --- Background pattern --- */
body {
  font-family: var(--ff-body);
  font-weight: var(--fw-regular);
  color: var(--clr-text);
  background-color: var(--clr-bg);
  line-height: 1.65;
  min-height: 100vh;
  min-width: 320px;
  overflow-x: hidden;
  -webkit-text-size-adjust: none;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%201024%22%20width%3D%221024%22%20height%3D%221024%22%20preserveAspectRatio%3D%22none%22%3E%20%3Cstyle%3E%20rect%20%7B%20fill%3A%20rgba(97,62,77,0.322)%3B%20transform-origin%3A%2050%25%2050%25%3B%20transform%3A%20translateX%28-25%25%29%20translateY%28-25%25%29%3B%20%7D%20%3C%2Fstyle%3E%20%3Crect%20x%3D%22256%22%20y%3D%22256%22%20width%3D%225.01%25%22%20height%3D%225.01%25%22%20%2F%3E%20%3Crect%20x%3D%22768%22%20y%3D%22768%22%20width%3D%225.01%25%22%20height%3D%225.01%25%22%20%2F%3E%3C%2Fsvg%3E");
  background-size: 41px;
  background-position: center;
  background-repeat: repeat;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--ff-heading);
  font-weight: var(--fw-light);
  color: var(--clr-heading);
  line-height: 1.3;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: 0.12rem; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); letter-spacing: 0.1rem; }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); letter-spacing: 0.06rem; }
h4 { font-size: 1.1rem; letter-spacing: 0.04rem; }

p + p { margin-top: 0.875rem; }

strong { font-weight: bolder; color: inherit; }
em { font-style: italic; }

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  position: relative;
  z-index: 1;
  padding: var(--space-lg) 0;
}

.section--hero {
  padding: var(--space-xl) 0 var(--space-lg);
}

.section--alt {
  background-color: var(--clr-bg-alt);
}

/* Remove extra top padding when section follows a divider */
.divider + .section {
  padding-top: var(--space-lg);
}

.text-center { text-align: center; }
.text-justify { text-align: justify; }

.mx-auto { margin-left: auto; margin-right: auto; }

.max-w-text {
  max-width: var(--max-w-text);
}

/* --- Navigation --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(54, 27, 38, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border-lt);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
}

.nav__logo {
  font-family: var(--ff-heading);
  font-weight: var(--fw-light);
  font-size: 1.15rem;
  letter-spacing: 0.15rem;
  color: var(--clr-heading);
  text-transform: uppercase;
  white-space: nowrap;
}

.nav__links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav__link {
  font-family: var(--ff-heading);
  font-weight: var(--fw-light);
  font-size: 0.85rem;
  letter-spacing: 0.08rem;
  color: var(--clr-muted);
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--clr-accent);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--clr-heading);
}

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

/* Hamburger */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  z-index: 110;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--clr-heading);
  margin: 5px 0;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__toggle.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav__toggle.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav__toggle { display: block; }

  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    width: min(280px, 80vw);
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-lg);
    background: var(--clr-bg);
    border-left: 1px solid var(--clr-border-lt);
    transform: translateX(100%);
    transition: transform 0.35s ease;
    padding: var(--space-lg);
  }

  .nav__links.open {
    transform: translateX(0);
  }

  .nav__link {
    font-size: 1rem;
  }

  .nav__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
  }

  .nav__overlay.open {
    opacity: 1;
    pointer-events: auto;
  }
}

/* --- Hero --- */
.section--hero-bg {
  background-image: url('assets/images/hero/customer-celebration.jpg');
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  position: relative;
  padding: var(--space-2xl) 0 var(--space-xl);
}

.section--hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(54, 27, 38, 0.7);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero__profile {
  width: 9rem;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--space-lg);
}

.hero__profile img {
  width: 100%;
  height: auto;
}

.hero__title {
  margin-bottom: var(--space-sm);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
  color: var(--clr-text);
  font-size: 1.1rem;
  max-width: var(--max-w-text);
  margin: 0 auto var(--space-lg);
  line-height: 1.7;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* --- Process Image --- */
.process-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  margin: 0 auto var(--space-sm);
  display: block;
}

.step__image-wrapper {
  margin: var(--space-sm) 0 var(--space-md);
}

.step__caption {
  text-align: center;
  font-size: 0.82rem;
  font-style: italic;
  color: var(--clr-muted);
  margin-top: var(--space-xs);
}

@media (max-width: 768px) {
  .section--hero-bg {
    background-position: center 20%;
    min-height: 420px;
  }

  .process-image {
    max-width: 100%;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--ff-heading);
  font-weight: var(--fw-light);
  font-size: 0.9rem;
  letter-spacing: 0.18rem;
  text-transform: uppercase;
  padding: 0.9rem 2.25rem;
  border: 1px solid var(--clr-border);
  color: var(--clr-heading);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-bg);
}

.btn--primary {
  background: var(--clr-border);
  border-color: var(--clr-border);
}

.btn--primary:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-bg);
}

/* --- Divider --- */
.divider {
  width: 5rem;
  height: 1px;
  background: var(--clr-border);
  border: none;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.divider--short {
  width: 3rem;
  margin: 0 auto;
}

/* --- Pillars / 3-Column Grid --- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.pillar {
  text-align: center;
}

.pillar__icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto var(--space-sm);
  border-radius: 50%;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar__icon svg {
  width: 1.75rem;
  height: 1.75rem;
  fill: var(--clr-accent);
}

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

.pillar p {
  font-size: 0.92rem;
  color: var(--clr-text);
}

@media (max-width: 768px) {
  .pillars {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* --- Product Card --- */
.product-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-lt);
  padding: var(--space-lg);
  max-width: var(--max-w-text);
  margin: var(--space-lg) auto 0;
}

.product-card h3 {
  margin-bottom: var(--space-sm);
}

.product-card ul {
  margin: var(--space-md) 0;
  padding: 0;
  text-align: left;
}

.product-card li {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.product-card li::before {
  content: '·';
  flex-shrink: 0;
  color: var(--clr-accent);
  font-size: 1.4rem;
  line-height: 1;
}

.product-card .btn {
  margin-top: var(--space-md);
}

/* --- Coming Soon --- */
.coming-soon {
  margin-top: var(--space-lg);
  text-align: center;
  color: var(--clr-muted);
}

.coming-soon h4 {
  color: var(--clr-muted);
  margin-bottom: var(--space-xs);
  font-size: 0.95rem;
  letter-spacing: 0.15rem;
  text-transform: uppercase;
}

.coming-soon p {
  font-size: 0.9rem;
  font-style: italic;
}

/* --- Process Steps --- */
.steps {
  counter-reset: step;
  max-width: var(--max-w-text);
  margin: 0 auto;
}

.step {
  counter-increment: step;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--clr-border-lt);
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: var(--space-md);
  align-items: start;
}

.step:last-child {
  border-bottom: none;
}

.step__number {
  font-family: var(--ff-heading);
  font-weight: var(--fw-light);
  font-size: 2.5rem;
  color: var(--clr-border);
  line-height: 1;
}

.step__number::before {
  content: counter(step);
}

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

.step p {
  font-size: 0.95rem;
}

@media (max-width: 480px) {
  .step {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
}

/* --- Timeline --- */
.timeline {
  max-width: var(--max-w-text);
  margin: var(--space-lg) auto 0;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-lt);
  padding: var(--space-lg);
}

.timeline h3 {
  margin-bottom: var(--space-sm);
}

.timeline ul {
  margin-top: var(--space-sm);
  padding: 0;
}

.timeline li {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.timeline li::before {
  content: '·';
  flex-shrink: 0;
  color: var(--clr-accent);
  font-size: 1.4rem;
  line-height: 1;
}

/* --- About / Story --- */
.about-portrait {
  width: min(16rem, 50vw);
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--space-lg);
  border: 2px solid var(--clr-border-lt);
}

.about-portrait img {
  width: 100%;
  height: auto;
}

.story {
  max-width: var(--max-w-text);
  margin: 0 auto;
  text-align: justify;
}

.story p {
  font-size: 1.05rem;
}

/* Image gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.gallery__item {
  aspect-ratio: 1;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-muted);
  font-family: var(--ff-heading);
  font-size: 0.75rem;
  letter-spacing: 0.05rem;
  text-transform: uppercase;
  overflow: hidden;
}

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

@media (max-width: 600px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- FAQ --- */
.faq {
  max-width: var(--max-w-text);
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--clr-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--clr-border);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1rem 2.5rem 1rem 0;
  cursor: pointer;
  position: relative;
  font-family: var(--ff-heading);
  font-weight: var(--fw-light);
  font-size: 0.95rem;
  letter-spacing: 0.04rem;
  color: var(--clr-heading);
  line-height: 1.5;
}

.faq-question:focus { outline: none; }
.faq-question:focus-visible {
  outline: 1px solid var(--clr-accent);
  outline-offset: 2px;
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  font-weight: var(--fw-light);
  color: var(--clr-accent);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
  content: '\2212';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 40rem;
}

.faq-answer__inner {
  padding-bottom: 1.25rem;
  font-size: 0.92rem;
  line-height: 1.7;
}

.faq-answer__inner p + p {
  margin-top: 0.75rem;
}

.faq-answer__inner ul {
  margin: 0.75rem 0;
  padding: 0;
}

.faq-answer__inner li {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin-bottom: 0.4rem;
  line-height: 1.6;
}

.faq-answer__inner li::before {
  content: '·';
  flex-shrink: 0;
  color: var(--clr-accent);
  font-size: 1.4rem;
  line-height: 1;
}

/* --- Contact Form --- */
.contact-form {
  max-width: var(--max-w-text);
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-family: var(--ff-heading);
  font-weight: var(--fw-light);
  font-size: 0.85rem;
  letter-spacing: 0.06rem;
  text-transform: uppercase;
  color: var(--clr-heading);
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-lt);
  color: var(--clr-text);
  font-family: var(--ff-body);
  font-size: 0.95rem;
  line-height: 1.5;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-accent);
}

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

.form-group textarea {
  min-height: 10rem;
  resize: vertical;
}

.form-group .error-msg {
  display: none;
  color: var(--clr-accent);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: var(--clr-accent);
}

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

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-lg);
  color: var(--clr-heading);
}

.form-success.visible {
  display: block;
}

/* --- Contact Info --- */
.contact-alt {
  max-width: var(--max-w-text);
  margin: var(--space-lg) auto 0;
  text-align: center;
}

.contact-alt h3 {
  margin-bottom: var(--space-sm);
}

.contact-alt a {
  color: var(--clr-accent);
  transition: color var(--transition);
}

.contact-alt a:hover {
  color: var(--clr-heading);
}

/* --- What Happens Next --- */
.next-steps {
  max-width: var(--max-w-text);
  margin: var(--space-xl) auto 0;
}

.next-steps h3 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.next-steps ol {
  counter-reset: nextstep;
}

.next-steps li {
  counter-increment: nextstep;
  padding: 0.6rem 0 0.6rem 2.5rem;
  position: relative;
  font-size: 0.95rem;
}

.next-steps li::before {
  content: counter(nextstep);
  position: absolute;
  left: 0;
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  color: var(--clr-border);
}

/* --- Social Icons --- */
.social-icons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: var(--space-md);
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  transition: border-color var(--transition);
}

.social-icons a:hover {
  border-color: var(--clr-accent);
}

.social-icons svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: var(--clr-border);
  transition: fill var(--transition);
}

.social-icons a:hover svg {
  fill: var(--clr-accent);
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  padding: var(--space-lg) 0;
}

.cta-section h2 {
  margin-bottom: var(--space-sm);
}

.cta-section p {
  max-width: var(--max-w-text);
  margin: 0 auto var(--space-md);
}

/* --- Footer --- */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--clr-border);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-lg);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.footer__brand {
  font-family: var(--ff-heading);
  font-weight: var(--fw-light);
  font-size: 1rem;
  letter-spacing: 0.12rem;
  color: var(--clr-heading);
  text-transform: uppercase;
}

.footer__brand span {
  display: block;
  font-family: var(--ff-body);
  font-size: 0.85rem;
  color: var(--clr-muted);
  letter-spacing: 0;
  text-transform: none;
  margin-top: 0.35rem;
}

.footer h4 {
  font-size: 0.85rem;
  letter-spacing: 0.12rem;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  color: var(--clr-heading);
}

.footer__links a {
  display: block;
  font-size: 0.9rem;
  color: var(--clr-muted);
  padding: 0.2rem 0;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--clr-heading);
}

.footer__connect a {
  display: block;
  font-size: 0.9rem;
  color: var(--clr-muted);
  padding: 0.2rem 0;
  transition: color var(--transition);
}

.footer__connect a:hover {
  color: var(--clr-heading);
}

.footer__bottom {
  text-align: center;
  color: var(--clr-muted);
  font-size: 0.8rem;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--clr-border-lt);
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

@media (max-width: 600px) {
  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-md);
  }
}

/* --- Page header (for inner pages) --- */
.page-header {
  text-align: center;
  padding: var(--space-xl) 0 var(--space-md);
  position: relative;
  z-index: 1;
}

.page-header h1 {
  margin-bottom: var(--space-sm);
}

.page-header p {
  max-width: var(--max-w-text);
  margin: 0 auto;
  font-size: 1.05rem;
}

/* --- Spacing helpers --- */
.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mt-xl  { margin-top: var(--space-xl); }
.mb-sm  { margin-bottom: var(--space-sm); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-lg  { margin-bottom: var(--space-lg); }
.mb-xl  { margin-bottom: var(--space-xl); }

/* --- Responsive helpers --- */
@media (max-width: 768px) {
  :root {
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --gutter: 1rem;
  }
}