/*
Theme Name: Pollo Brand
Theme URI: https://pollobrand.com.ar
Author: Pollo
Author URI: https://pollobrand.com.ar
Description: Portfolio personal de diseño gráfico y UX — pollobrand.com.ar
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pollo-brand
Tags: portfolio, one-page, responsive, custom-menu
*/

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

:root {
  --color-bg:       #0a0a0a;
  --color-surface:  #111111;
  --color-border:   #222222;
  --color-text:     #f0ede8;
  --color-muted:    #888888;
  --color-accent:   #e8d5b0;
  --color-accent2:  #c9a96e;
  --color-white:    #ffffff;

  --font-display:   'Arvo', Georgia, serif;
  --font-body:      'Montserrat', sans-serif;

  --max-width:      1200px;
  --section-pad:    clamp(60px, 10vw, 120px);
  --gutter:         clamp(20px, 5vw, 48px);

  --nav-height:     64px;
  --transition:     0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.1;
  font-weight: 700;
}

h1 { font-size: clamp(2.8rem, 8vw, 6rem); }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent2);
  display: block;
  margin-bottom: 1rem;
}

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section-pad {
  padding-block: var(--section-pad);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--transition), backdrop-filter var(--transition);
}

#site-header.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-white);
  position: relative;
  z-index: 1100;
}

.site-logo span {
  color: var(--color-accent2);
}

/* Desktop Nav */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent2);
  transition: width var(--transition);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: inline-block;
  padding: 0.55rem 1.4rem;
  border: 1px solid var(--color-accent2);
  color: var(--color-accent2) !important;
  border-radius: 2px;
  font-size: 0.75rem !important;
  letter-spacing: 0.15em !important;
  text-transform: uppercase;
  font-weight: 600;
  transition: background var(--transition), color var(--transition) !important;
}

.nav-cta:hover {
  background: var(--color-accent2);
  color: var(--color-bg) !important;
}

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

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 5px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  position: relative;
  z-index: 1100;
}

.hamburger span {
  display: block;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), width var(--transition);
}

.hamburger span:nth-child(1) { width: 28px; }
.hamburger span:nth-child(2) { width: 20px; }
.hamburger span:nth-child(3) { width: 28px; }

.hamburger.active span:nth-child(1) {
  width: 28px;
  transform: translateY(6.5px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  width: 28px;
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 700;
  color: var(--color-text);
  transition: color var(--transition);
  text-align: center;
}

.mobile-menu a:hover {
  color: var(--color-accent2);
}

.mobile-menu-footer {
  position: absolute;
  bottom: 2rem;
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.1em;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#home {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 70% 50%, rgba(201, 169, 110, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(201, 169, 110, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.hero-content h1 em {
  font-style: italic;
  color: var(--color-accent2);
}

.hero-lead {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-muted);
  max-width: 520px;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  background: var(--color-accent2);
  color: var(--color-bg);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background var(--transition), transform var(--transition);
}

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

.btn-ghost {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: border-color var(--transition), color var(--transition);
}

.btn-ghost:hover {
  border-color: var(--color-muted);
  color: var(--color-text);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-muted);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero-scroll-hint svg {
  width: 16px;
  height: 16px;
}

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

/* ============================================================
   PORTFOLIO SECTION
   ============================================================ */
#portfolio {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

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

.section-link {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent2);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  transition: gap var(--transition);
}

.section-link:hover {
  gap: 0.75rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: var(--color-border);
  cursor: pointer;
}

.portfolio-item:nth-child(1) { grid-column: span 7; grid-row: span 2; }
.portfolio-item:nth-child(2) { grid-column: span 5; }
.portfolio-item:nth-child(3) { grid-column: span 5; }
.portfolio-item:nth-child(4) { grid-column: span 4; }
.portfolio-item:nth-child(5) { grid-column: span 4; }
.portfolio-item:nth-child(6) { grid-column: span 4; }

.portfolio-thumb {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:nth-child(1) .portfolio-thumb {
  aspect-ratio: 3/2;
  height: 100%;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.3) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

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

.portfolio-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent2);
  margin-bottom: 0.4rem;
}

.portfolio-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-white);
  font-weight: 700;
}

/* Placeholder for portfolio items without images */
.portfolio-placeholder {
  width: 100%;
  height: 100%;
  min-height: 240px;
  background: linear-gradient(135deg, #1a1a1a 0%, #222 50%, #1a1a1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-placeholder svg {
  opacity: 0.15;
}

/* ============================================================
   SERVICIOS SECTION
   ============================================================ */
#servicios {
  border-top: 1px solid var(--color-border);
}

.servicios-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.servicios-intro h2 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.servicios-intro p {
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.servicios-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.servicio-item {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.25rem;
  align-items: start;
  transition: background var(--transition);
  cursor: default;
}

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

.servicio-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--color-border);
  font-weight: 700;
  padding-top: 0.25rem;
  transition: color var(--transition);
}

.servicio-item:hover .servicio-num {
  color: var(--color-accent2);
}

.servicio-body h3 {
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.servicio-body p {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ============================================================
   ACERCA DE SECTION
   ============================================================ */
#acerca {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.acerca-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.acerca-image-wrap {
  position: relative;
}

.acerca-image-wrap::before {
  content: '';
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  right: -1.5rem;
  bottom: -1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  z-index: 0;
}

.acerca-img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 4px;
  background: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.acerca-img-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  min-height: 400px;
  background: linear-gradient(160deg, #1a1a1a 0%, #222 100%);
  border-radius: 4px;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.acerca-text h2 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.acerca-text p {
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.skills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}

.skill-tag {
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: border-color var(--transition), color var(--transition);
}

.skill-tag:hover {
  border-color: var(--color-accent2);
  color: var(--color-accent2);
}

/* ============================================================
   CONTACTO SECTION
   ============================================================ */
#contacto {
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.contacto-inner {
  max-width: 640px;
  margin-inline: auto;
}

.contacto-inner h2 {
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.contacto-inner p {
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.contacto-email {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 2rem);
  color: var(--color-accent2);
  font-weight: 700;
  margin-bottom: 3rem;
  position: relative;
  transition: color var(--transition);
}

.contacto-email::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-accent2);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.contacto-email:hover::after {
  transform: scaleX(1);
}

.contacto-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
  margin-bottom: 3rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.form-field input,
.form-field textarea,
.form-field select {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: 2px;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--color-accent2);
}

.form-field textarea {
  resize: vertical;
  min-height: 140px;
}

.form-submit {
  align-self: flex-end;
}

.contacto-socials {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social-link {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  transition: border-color var(--transition), color var(--transition);
}

.social-link:hover {
  border-color: var(--color-accent2);
  color: var(--color-accent2);
}

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: 2rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color var(--transition);
}

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

/* ============================================================
   ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .servicios-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .acerca-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .portfolio-item:nth-child(1) { grid-column: span 12; }
  .portfolio-item:nth-child(2) { grid-column: span 6; }
  .portfolio-item:nth-child(3) { grid-column: span 6; }
  .portfolio-item:nth-child(4) { grid-column: span 6; }
  .portfolio-item:nth-child(5) { grid-column: span 6; }
  .portfolio-item:nth-child(6) { grid-column: span 12; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

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

  .portfolio-item { grid-column: span 1 !important; grid-row: span 1 !important; }

  .portfolio-overlay {
    opacity: 1;
    background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, transparent 60%);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root { --section-pad: 60px; }

  .hero-actions {
    flex-direction: column;
  }

  .btn-primary, .btn-ghost {
    text-align: center;
  }
}