/* ============================================
   LUMINO VISUALS – Stylesheet
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-primary: #5C4033;
  --color-primary-dark: #3E2B1F;
  --color-cream: #F5EFE6;
  --color-warm-beige: #D4B896;
  --color-text-light: #FFFFFF;
  --color-text-dark: #2C1A0E;
  --color-overlay: rgba(62, 43, 31, 0.7);

  --font-display: 'Playfair Display', serif;
  --font-body: 'Lato', sans-serif;

  --max-width: 1200px;
  --nav-height: 80px;
  --transition: 0.3s ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background: var(--color-cream);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

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

ul {
  list-style: none;
}

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

.section {
  padding: 100px 0;
}

.section-cream {
  background: var(--color-cream);
}

.section-dark {
  background: var(--color-primary);
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-warm-beige);
  margin-bottom: 12px;
}

.section-label-light {
  color: var(--color-warm-beige);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--color-text-dark);
  margin-bottom: 48px;
  line-height: 1.3;
}

.section-title-light {
  color: var(--color-text-light);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-align: center;
  justify-content: center;
}

.btn-primary {
  background: var(--color-warm-beige);
  color: var(--color-primary-dark);
}

.btn-primary:hover {
  background: var(--color-text-light);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-text-light);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  padding: 12px 28px;
  border-radius: 4px;
  font-weight: 700;
}

.btn-whatsapp svg {
  width: 20px;
  height: 20px;
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.btn-full {
  width: 100%;
}

/* ---------- Image Placeholders ---------- */
.image-placeholder {
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 250px;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.image-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-warm-beige) 100%);
  opacity: 0.8;
}

.image-placeholder span {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-text-light);
  font-size: 1rem;
  opacity: 0.7;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: var(--color-primary-dark);
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-img {
  height: 48px;
  width: auto;
  transition: height var(--transition);
}

.navbar.scrolled .logo-img {
  height: 36px;
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: 0.5px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-warm-beige);
  transition: width var(--transition);
}

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

.nav-cta {
  background: var(--color-warm-beige);
  color: var(--color-primary-dark) !important;
  padding: 10px 24px;
  border-radius: 4px;
  font-weight: 700;
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  background: var(--color-text-light);
  transform: translateY(-2px);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-text-light);
  transition: all var(--transition);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('../assets/img/hero-bg.jpg') center/cover no-repeat;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(62, 43, 31, 0.6) 0%,
    rgba(92, 64, 51, 0.7) 50%,
    rgba(62, 43, 31, 0.85) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  color: var(--color-text-light);
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-title em {
  color: var(--color-warm-beige);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-warm-beige);
  font-weight: 300;
  margin-bottom: 40px;
  letter-spacing: 0.5px;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--color-text-light);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.7;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--color-text-light);
  border-bottom: 2px solid var(--color-text-light);
  transform: rotate(45deg);
  animation: scrollBounce 2s ease infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(8px); }
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-portrait {
  aspect-ratio: 3/4;
  min-height: 400px;
}

.about-image-wrapper::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-warm-beige);
  border-radius: 4px;
  z-index: -1;
}

.about-text p {
  margin-bottom: 16px;
  font-size: 1.05rem;
  color: var(--color-text-dark);
  opacity: 0.85;
}

.about-text .btn {
  margin-top: 16px;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.service-card {
  background: var(--color-primary-dark);
  padding: 40px 32px;
  border-radius: 4px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  color: var(--color-warm-beige);
}

.service-card h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  opacity: 0.8;
  line-height: 1.7;
}

.services-cta {
  text-align: center;
}

.services-cta p {
  color: var(--color-text-light);
  font-size: 1.1rem;
  margin-bottom: 20px;
  opacity: 0.8;
  font-style: italic;
  font-family: var(--font-display);
}

/* ---------- Portfolio ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.portfolio-item {
  overflow: hidden;
  border-radius: 4px;
}

.portfolio-item-wide {
  grid-column: span 2;
}

.portfolio-placeholder {
  min-height: 280px;
  transition: transform var(--transition);
  cursor: pointer;
}

.portfolio-item:hover .portfolio-placeholder {
  transform: scale(1.05);
}

.portfolio-note {
  text-align: center;
  font-style: italic;
  color: var(--color-text-dark);
  opacity: 0.6;
  font-size: 0.95rem;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-intro {
  font-size: 1.1rem;
  color: var(--color-text-light);
  opacity: 0.9;
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-light);
}

.contact-item svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-warm-beige);
}

.contact-item a {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.contact-item a:hover {
  color: var(--color-warm-beige);
}

/* Contact Form */
.contact-form {
  background: var(--color-primary-dark);
  padding: 40px;
  border-radius: 4px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-warm-beige);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(212, 184, 150, 0.3);
  border-radius: 4px;
  color: var(--color-text-light);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition), background var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-warm-beige);
  background: rgba(255, 255, 255, 0.12);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23D4B896' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select option {
  background: var(--color-primary-dark);
  color: var(--color-text-light);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status {
  margin-top: 16px;
  padding: 0;
  font-size: 0.9rem;
  text-align: center;
  border-radius: 4px;
  transition: all var(--transition);
}

.form-status.success {
  padding: 12px;
  background: rgba(37, 211, 102, 0.15);
  color: #25D366;
  border: 1px solid rgba(37, 211, 102, 0.3);
}

.form-status.error {
  padding: 12px;
  background: rgba(220, 53, 69, 0.15);
  color: #ff6b6b;
  border: 1px solid rgba(220, 53, 69, 0.3);
}

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-primary-dark);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  height: 40px;
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--color-text-light);
  opacity: 0.6;
  font-style: italic;
  font-family: var(--font-display);
}

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-display);
  color: var(--color-warm-beige);
  font-size: 1rem;
  margin-bottom: 16px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: var(--color-text-light);
  opacity: 0.7;
  font-size: 0.9rem;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-warm-beige);
}

.footer-contact p {
  color: var(--color-text-light);
  opacity: 0.7;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.footer-contact a {
  color: var(--color-text-light);
}

.footer-contact a:hover {
  color: var(--color-warm-beige);
}

.footer-social {
  margin-top: 16px;
}

.footer-social a {
  color: var(--color-text-light);
  opacity: 0.7;
  transition: all var(--transition);
}

.footer-social a:hover {
  opacity: 1;
  color: var(--color-warm-beige);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  color: var(--color-text-light);
  opacity: 0.4;
  font-size: 0.8rem;
}

/* ---------- Scroll Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-portrait {
    max-width: 400px;
    margin: 0 auto;
  }

  .about-image-wrapper::after {
    display: none;
  }

  .services-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }

  /* Mobile Nav */
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-primary-dark);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    padding: 40px;
    transition: right var(--transition);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-link {
    font-size: 1.1rem;
  }

  .nav-cta {
    text-align: center;
    width: 100%;
  }

  /* Portfolio */
  .portfolio-grid {
    grid-template-columns: 1fr 1fr;
  }

  .portfolio-item-wide {
    grid-column: span 2;
  }

  .portfolio-placeholder {
    min-height: 200px;
  }

  /* Hero */
  .hero-scroll-hint {
    display: none;
  }

  /* Contact form */
  .contact-form {
    padding: 28px 20px;
  }
}

@media (max-width: 480px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-item-wide {
    grid-column: span 1;
  }

  .hero-title {
    font-size: 2rem;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
}