/* ───────────────────────────────
   Custom Properties
─────────────────────────────── */
:root {
  --color-primary: #0a5c41;
  --color-primary-light: #0e7a57;
  --color-primary-dark: #074532;
  --color-accent: #c8f0e0;
  --color-bg: #faf9f7;
  --color-bg-alt: #f0eeeb;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-secondary: #5a5a5a;
  --color-text-light: #8a8a8a;
  --color-border: #e0ded9;

  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-light);
}

::selection {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

/* ───────────────────────────────
  Typography
─────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 { 
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 0.9;
}
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); }

p, ul, ol {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

ul { 
  list-style-type: none;
}

p {
  margin-bottom: var(--space-sm);
}

li {
  margin-bottom: var(--space-xs);
}

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: var(--color-accent);
  padding: 0.5rem 1rem 0.4rem;
  border-radius: 100px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-surface);
  background-color: var(--color-primary);
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 7px;
  cursor: pointer;
  transition: background-color 0.25s ease, transform 0.2s ease;
  text-transform: uppercase;
  width: fit-content;
}

.button:hover {
  background-color: var(--color-primary-light);
  color: var(--color-surface);
  transform: translateY(-1px);
}

.button svg {
  width: 16px;
  height: 16px;
  display: inline;
  margin-top: -2px;
  margin-left: 10px;
}

.button.ghost {
  background-color: transparent;
  color: var(--color-border);
  border: 1px solid var(--color-border);
}

.button.accent {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border: 0 none;
}

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

.text-accent-dark {
  color: var(--color-primary);
}

/* ───────────────────────────────
  Layout
─────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

section {
  padding-block: var(--space-2xl);
}

/* ───────────────────────────────
  Header / Nav
─────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: rgba(250, 249, 247, 0.95);
  /* backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px); */
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  height: 34px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--color-primary);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  margin-block: 5px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ───────────────────────────────
  Hero
─────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
  background-color: var(--color-primary);
  background-image: 
    repeating-linear-gradient(0deg, transparent 0, transparent 49px, rgba(224, 222, 217, 0.25) 49px, rgba(224, 222, 217, 0.25) 50px),
    repeating-linear-gradient(90deg, transparent 0, transparent 49px, rgba(224, 222, 217, 0.25) 49px, rgba(224, 222, 217, 0.25) 50px);
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -15%;
  width: 80vw;
  height: 80vw;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent) 0%, rgba(200, 240, 224, 0.6) 35%, transparent 65%);
  opacity: 0.6;
  pointer-events: none;
  filter: blur(40px);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { 
    transform: scale(0.5) translate(0, 0);
    opacity: 0.3;
  }
  50% { 
    transform: scale(0.9) translate(-2%, 2%);
    opacity: 0.5;
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
}

.hero .badge {
  background-color: transparent;
  border: 1px solid var(--color-surface);
  color: var(--color-surface);
  margin-bottom: var(--space-xs);
}

.hero h1 {
  font-size: clamp(6rem, 10vw, 8rem);
  color: var(--color-surface);
  margin-bottom: var(--space-lg);
}

.hero h1 em {
  font-style: italic;
  font-weight: 300;
}

.hero svg.text-draw {
  width: 800px;
  height: 200px;
}

.hero svg.text-draw text {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-family: var(--font-serif);
  stroke: var(--color-surface);
  stroke-width: 1;
  fill: transparent;
  stroke-dasharray: 350;
  stroke-dashoffset: 350;
  animation: drawText 4s forwards;
  /* fill: var(--color-surface); */
}

@keyframes drawText {
  70% {
    fill: transparent;
  }
  100% {
    stroke-dashoffset: 0;
    fill: var(--color-surface);
  }
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.2;
}

.hero-description {
  color: var(--color-surface);
  max-width: 600px;
  margin-bottom: var(--space-lg);
  /* background-color: var(--color-accent);
  color: var(--color-primary-dark); */
}

.scroll-hint {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  animation: float 2.5s ease-in-out infinite;
}

.scroll-hint span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-surface);
}

.scroll-hint svg {
  width: 20px;
  height: 20px;
  color: var(--color-surface);
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ───────────────────────────────
  Servicios (Services)
─────────────────────────────── */
.servicios {
  background-color: var(--color-bg-alt);
}

.section-header {
  margin-bottom: var(--space-xl);
}

.section-header .badge {
  margin-bottom: var(--space-xs);
}

.section-header h2 {
  color: var(--color-primary);
}

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

.services-grid .service-card:nth-child(4) {
  grid-column: 1 / -1;
}

.service-card {
  background-color: var(--color-surface);
  padding: var(--space-lg) var(--space-md);
  border: 1px solid var(--color-border);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 32px rgba(10, 92, 65, 0.06);
}

.service-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.service-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.service-card h4 {
  display: inline-block;
  background-color: var(--color-accent);
  font-family: var(--font-mono);
  color: var(--color-primary-dark);
}

.service-card p {
  font-size: 0.8rem;
}

/* ───────────────────────────────
  Proceso (Process)
─────────────────────────────── */
.proceso .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.proceso .section-header {
  margin-bottom: var(--space-md);
}

.proceso-left {
  position: sticky;
  top: calc(var(--header-height) + var(--space-lg));
}

.proceso-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-sm);
}

.step-marker {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-primary);
}

.step-content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.3rem;
}

.step-content p, ul {
  font-size: 0.85rem;
}

/* ───────────────────────────────
  Manifiesto (Manifesto)
─────────────────────────────── */
.manifiesto {
  background-color: var(--color-primary);
  background-image: 
    repeating-linear-gradient(0deg, transparent 0, transparent 49px, rgba(224, 222, 217, 0.25) 49px, rgba(224, 222, 217, 0.25) 50px),
    repeating-linear-gradient(90deg, transparent 0, transparent 49px, rgba(224, 222, 217, 0.25) 49px, rgba(224, 222, 217, 0.25) 50px);
  color: var(--color-surface);
  text-align: center;
}

.manifiesto-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.35;
  max-width: 800px;
  margin-inline: auto;
  margin-top: var(--space-md);
  color: var(--color-surface);
}

.manifiesto-quote span {
  color: var(--color-accent);
}

/* ───────────────────────────────
  Proyectos (Projects)
─────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.project-card {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
}

.project-card-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(10, 92, 65, 0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.project-card:hover .project-card-content {
  opacity: 1;
}

.project-card-content .badge {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.project-card-content h3 {
  color: var(--color-surface);
  font-size: 1.5rem;
}

.project-card-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.75rem;
  margin-top: 0.3rem;
}

.project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
}

/* ───────────────────────────────
  Contacto (Contact)
─────────────────────────────── */
.contacto {
  background-color: var(--color-bg-alt);
}

.contacto .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contacto .section-header {
  margin-bottom: var(--space-md);
}

.contacto h2 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.contacto-info p {
  margin-bottom: var(--space-lg);
}

.contacto-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contacto-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-primary);
}

.contacto-links a::before {
  content: '→';
  transition: transform 0.2s ease;
}

.contacto-links a:hover::before {
  transform: translateX(4px);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.form-group input,
.form-group textarea {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s ease;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
}

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

/* ───────────────────────────────
  Footer
─────────────────────────────── */
.site-footer {
  padding-block: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  height: 22px;
  opacity: 0.6;
}

.footer-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-light);
}

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

.footer-text a:hover {
  color: var(--color-primary);
}

/* ───────────────────────────────
  Responsive
─────────────────────────────── */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .proceso .container {
    grid-template-columns: 1fr;
  }

  .proceso-left {
    position: static;
  }

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

  .contacto .container {
    grid-template-columns: 1fr;
  }

  .cutting-mat {
    display: none;
  }

  .hero-content {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md);
    gap: var(--space-sm);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .site-footer .container {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}