/*
Theme Name: Luiz Henrique - Designer & Diretor de Arte
Theme URI: https://luizhenrique.com.br
Author: Luiz Henrique
Author URI: https://luizhenrique.com.br
Description: Tema minimalista e elegante para portfólio de design e direção de arte.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: luizhenrique
*/

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #000000;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

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

ul, ol {
  list-style: none;
}

/* ========================================
   TYPOGRAPHY
======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
}

p {
  font-size: 1rem;
  line-height: 1.8;
  color: #404040;
}

.text-muted {
  color: #737373;
}

/* ========================================
   LAYOUT
======================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }
}

.section {
  padding: 5rem 0;
}

@media (min-width: 768px) {
  .section {
    padding: 8rem 0;
  }
}

/* ========================================
   HEADER
======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e5e5;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.site-logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.main-nav {
  display: none;
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
    gap: 2.5rem;
  }
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: #000000;
  transition: width 0.3s ease;
}

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

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #000000;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

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

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu Fullscreen */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #000000;
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  color: #ffffff;
  font-size: 2rem;
  font-weight: 600;
  margin: 1rem 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.mobile-menu.active a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.active a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active a:nth-child(2) { transition-delay: 0.2s; }
.mobile-menu.active a:nth-child(3) { transition-delay: 0.3s; }
.mobile-menu.active a:nth-child(4) { transition-delay: 0.4s; }

/* ========================================
   HERO SECTION
======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

.hero-content {
  max-width: 900px;
}

.hero-title {
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: #525252;
  max-width: 600px;
  margin-bottom: 2.5rem;
}

/* ========================================
   BUTTONS
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 2px solid #000000;
  background-color: #000000;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn:hover {
  background-color: transparent;
  color: #000000;
  opacity: 1;
}

.btn-outline {
  background-color: transparent;
  color: #000000;
}

.btn-outline:hover {
  background-color: #000000;
  color: #ffffff;
}

.btn-white {
  border-color: #ffffff;
  background-color: #ffffff;
  color: #000000;
}

.btn-white:hover {
  background-color: transparent;
  color: #ffffff;
}

/* ========================================
   ABOUT SECTION
======================================== */
.about {
  background-color: #fafafa;
}

.about-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #737373;
  margin-bottom: 1rem;
}

.about-text p {
  margin-bottom: 1.5rem;
}

/* ========================================
   EXPERIENCE SECTION
======================================== */
.experience-header {
  margin-bottom: 4rem;
}

.experience-highlight {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
}

.highlight-number {
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
}

@media (min-width: 768px) {
  .highlight-number {
    font-size: 6rem;
  }
}

.highlight-text {
  font-size: 1.25rem;
  color: #525252;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.skill-item {
  padding: 1.5rem;
  border: 1px solid #e5e5e5;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.skill-item:hover {
  background-color: #000000;
  color: #ffffff;
  border-color: #000000;
}

/* ========================================
   PORTFOLIO SECTION
======================================== */
.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.portfolio-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  background-color: #f5f5f5;
  aspect-ratio: 4/3;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
  color: #ffffff;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.portfolio-item:hover .portfolio-overlay {
  transform: translateY(0);
}

.portfolio-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
  margin-bottom: 0.5rem;
}

.portfolio-title {
  font-size: 1.25rem;
  font-weight: 600;
}

/* ========================================
   CONTACT SECTION
======================================== */
.contact {
  background-color: #000000;
  color: #ffffff;
  text-align: center;
}

.contact-title {
  margin-bottom: 1.5rem;
}

.contact-text {
  color: #a3a3a3;
  max-width: 500px;
  margin: 0 auto 2.5rem;
}

/* ========================================
   FOOTER
======================================== */
.site-footer {
  padding: 2rem 0;
  border-top: 1px solid #e5e5e5;
}

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

.footer-text {
  font-size: 0.875rem;
  color: #737373;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: #737373;
}

/* ========================================
   SINGLE PROJECT PAGE
======================================== */
.project-hero {
  padding-top: 120px;
  padding-bottom: 4rem;
}

.project-meta {
  display: flex;
  gap: 3rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #737373;
}

.meta-value {
  font-weight: 500;
}

.project-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  margin-bottom: 4rem;
}

.project-content {
  max-width: 800px;
  margin: 0 auto;
}

.project-content p {
  margin-bottom: 1.5rem;
}

.project-gallery {
  display: grid;
  gap: 2rem;
  margin: 4rem 0;
}

@media (min-width: 768px) {
  .project-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

.project-nav {
  display: flex;
  justify-content: space-between;
  padding: 3rem 0;
  border-top: 1px solid #e5e5e5;
  margin-top: 4rem;
}

.project-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========================================
   ANIMATIONS
======================================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========================================
   UTILITIES
======================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}