/*
Theme Name: Photographe Portfolio
Theme URI: https://clementinegas.fr
Author: Clémentine Gas
Author URI: https://clementinegas.fr
Description: Thème vitrine & portfolio pour photographe culinaire et vidéaste. Style moderne & graphique, tons bleu, blanc, beige.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: photographe-portfolio
Tags: portfolio, photography, one-column, two-columns, three-columns, custom-colors, custom-menu, featured-images, full-width-template
*/

/* =============================================
   VARIABLES CSS - PALETTE & TYPOGRAPHIE
   ============================================= */
:root {
  /* Couleurs */
  --bleu-fonce:   #1a3a5c;
  --bleu-moyen:   #2e5f8a;
  --bleu-clair:   #4a7fb5;
  --bleu-hero:    #1e3d6b;
  --beige:        #f5f0e8;
  --beige-clair:  #faf7f2;
  --blanc:        #ffffff;
  --gris-clair:   #f0f0f0;
  --texte-sombre: #1a1a1a;
  --texte-moyen:  #444444;

  /* Typographie */
  --font-titre:  'Playfair Display', 'Georgia', serif;
  --font-corps:  'Raleway', 'Helvetica Neue', sans-serif;
  --font-nav:    'Raleway', sans-serif;

  /* Espacements */
  --nav-height: 70px;
  --section-padding: 80px 0;
  --container-max: 1200px;
  --container-padding: 0 40px;

  /* Transitions */
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-corps);
  color: var(--texte-sombre);
  background: var(--blanc);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* =============================================
   CONTENEUR
   ============================================= */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* =============================================
   NAVIGATION
   ============================================= */
#masthead {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--bleu-fonce);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

#masthead .container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-branding .site-title {
  font-family: var(--font-titre);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--blanc);
  letter-spacing: 0.05em;
}

.site-branding .site-title a {
  color: var(--blanc);
}

.main-navigation ul {
  display: flex;
  gap: 50px;
  align-items: center;
}

.main-navigation a {
  font-family: var(--font-nav);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  padding: 5px 0;
  position: relative;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--blanc);
  transition: var(--transition);
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a {
  color: var(--blanc);
}

.main-navigation a:hover::after,
.main-navigation .current-menu-item > a::after {
  width: 100%;
}

/* Burger menu mobile */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--blanc);
  margin: 5px 0;
  transition: var(--transition);
}

/* =============================================
   HERO - PAGE D'ACCUEIL
   ============================================= */
.hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bleu-hero);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-section:hover .hero-bg {
  transform: scale(1.0);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 58, 92, 0.55) 0%,
    rgba(30, 61, 107, 0.4) 50%,
    rgba(26, 58, 92, 0.6) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 20px;
  max-width: 700px;
}

.hero-content h1 {
  font-family: var(--font-titre);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--blanc);
  line-height: 1.2;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 30px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  animation: fadeInUp 1s ease 0.3s both;
}

.hero-content p {
  font-family: var(--font-corps);
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 40px;
  font-weight: 300;
  letter-spacing: 0.05em;
  animation: fadeInUp 1s ease 0.5s both;
}

.btn-hero {
  display: inline-block;
  padding: 14px 40px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.6);
  color: var(--blanc);
  font-family: var(--font-nav);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
  animation: fadeInUp 1s ease 0.7s both;
}

.btn-hero:hover {
  background: rgba(255,255,255,0.28);
  border-color: var(--blanc);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =============================================
   PAGE PORTFOLIO - 3 COLONNES
   ============================================= */
.portfolio-page {
  padding-top: var(--nav-height);
  background: var(--bleu-fonce);
  min-height: calc(100vh - var(--nav-height));
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  min-height: calc(100vh - var(--nav-height));
}

.portfolio-category {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  min-height: 600px;
}

.portfolio-category-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-category:hover .portfolio-category-bg {
  transform: scale(1.07);
}

.portfolio-category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 58, 92, 0.3) 0%,
    rgba(26, 58, 92, 0.55) 100%
  );
  transition: var(--transition);
}

.portfolio-category:hover .portfolio-category-overlay {
  background: linear-gradient(
    to bottom,
    rgba(26, 58, 92, 0.15) 0%,
    rgba(26, 58, 92, 0.45) 100%
  );
}

.portfolio-category-content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 40px 30px 30px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.portfolio-category-content h2 {
  font-family: var(--font-nav);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blanc);
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.btn-voir {
  display: inline-block;
  padding: 10px 28px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.7);
  color: var(--blanc);
  font-family: var(--font-nav);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: var(--transition);
}

.btn-voir:hover {
  background: rgba(255,255,255,0.3);
  border-color: var(--blanc);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

/* =============================================
   PAGE GALERIE (Culinaire / Plateaux / Vidéos)
   ============================================= */
.gallery-page {
  padding-top: var(--nav-height);
  background: var(--blanc);
  min-height: 100vh;
}

.gallery-header {
  padding: 60px 0 40px;
  text-align: center;
  background: var(--blanc);
}

.gallery-back-link {
  display: inline-block;
  font-family: var(--font-nav);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--bleu-moyen);
  margin-bottom: 20px;
  transition: var(--transition);
}

.gallery-back-link:hover {
  color: var(--bleu-fonce);
}

.gallery-header h1 {
  font-family: var(--font-titre);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--texte-sombre);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Grille Masonry */
.gallery-masonry {
  column-count: 3;
  column-gap: 15px;
  padding: 20px 40px 60px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 15px;
  overflow: hidden;
  border-radius: 2px;
  cursor: pointer;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

/* Section vidéos */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 20px 40px 60px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.video-item {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--texte-sombre);
  border-radius: 2px;
  overflow: hidden;
}

.video-item iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.95);
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-height: 90vh;
  max-width: 90vw;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: var(--blanc);
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  transition: var(--transition);
}

.lightbox-close:hover {
  transform: rotate(90deg);
  color: var(--beige);
}

/* =============================================
   PAGE À PROPOS
   ============================================= */
.about-page {
  padding-top: var(--nav-height);
  background: var(--bleu-moyen);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.about-hero {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 80px 40px;
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
  gap: 80px;
}

.about-text {
  flex: 1;
  color: var(--blanc);
}

.about-text .greeting {
  font-family: var(--font-titre);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--blanc);
  margin-bottom: 10px;
  animation: fadeInUp 0.8s ease both;
}

.about-text .name {
  font-family: var(--font-corps);
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.9);
  margin-bottom: 30px;
}

.about-text p {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  margin-bottom: 25px;
  font-weight: 300;
}

.about-socials {
  display: flex;
  gap: 15px;
  margin-bottom: 35px;
}

.about-socials a {
  width: 38px;
  height: 38px;
  background: var(--texte-sombre);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanc);
  font-size: 0.9rem;
  transition: var(--transition);
}

.about-socials a:hover {
  background: var(--bleu-fonce);
  transform: translateY(-3px);
}

.btn-about {
  display: inline-block;
  padding: 12px 35px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.7);
  color: var(--blanc);
  font-family: var(--font-nav);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: var(--transition);
}

.btn-about:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--blanc);
}

.about-photo {
  flex: 1;
  max-width: 380px;
}

.about-photo img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* =============================================
   PAGE CONTACT
   ============================================= */
.contact-page {
  padding-top: var(--nav-height);
  background: var(--blanc);
  min-height: 100vh;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--nav-height));
}

.contact-image {
  position: relative;
  overflow: hidden;
}

.contact-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.contact-form-section {
  padding: 80px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--blanc);
}

.contact-form-section h1 {
  font-family: var(--font-titre);
  font-size: 2.5rem;
  color: var(--bleu-fonce);
  margin-bottom: 40px;
  font-weight: 700;
}

.contact-form label {
  display: block;
  font-family: var(--font-nav);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--texte-moyen);
  margin-bottom: 8px;
  margin-top: 20px;
}

.contact-form label:first-child { margin-top: 0; }

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 2px;
  font-family: var(--font-corps);
  font-size: 0.95rem;
  color: var(--texte-sombre);
  background: var(--beige-clair);
  transition: var(--transition);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--bleu-clair);
  background: var(--blanc);
  box-shadow: 0 0 0 3px rgba(74, 127, 181, 0.1);
}

.contact-form textarea {
  min-height: 130px;
  resize: vertical;
}

.btn-envoyer,
.btn-abonner {
  display: inline-block;
  padding: 13px 40px;
  background: var(--texte-sombre);
  color: var(--blanc);
  font-family: var(--font-nav);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 25px;
}

.btn-envoyer:hover,
.btn-abonner:hover {
  background: var(--bleu-fonce);
  transform: translateY(-2px);
}

.btn-abonner {
  background: transparent;
  color: var(--texte-sombre);
  border: 1px solid var(--texte-sombre);
  margin-top: 12px;
}

.btn-abonner:hover {
  background: var(--texte-sombre);
  color: var(--blanc);
}

/* =============================================
   BLOG
   ============================================= */
.blog-page {
  padding-top: var(--nav-height);
  background: var(--beige-clair);
  min-height: 100vh;
}

.blog-header {
  background: var(--bleu-fonce);
  color: var(--blanc);
  padding: 60px 40px;
  text-align: center;
}

.blog-header h1 {
  font-family: var(--font-titre);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding: 60px 40px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.blog-card {
  background: var(--blanc);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.12);
}

.blog-card-image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-content {
  padding: 25px;
}

.blog-card-date {
  font-family: var(--font-nav);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--bleu-clair);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.blog-card-title {
  font-family: var(--font-titre);
  font-size: 1.2rem;
  color: var(--texte-sombre);
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-card-excerpt {
  font-size: 0.9rem;
  color: var(--texte-moyen);
  line-height: 1.7;
}

.blog-card-link {
  display: inline-block;
  margin-top: 15px;
  font-family: var(--font-nav);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bleu-moyen);
  border-bottom: 1px solid var(--bleu-moyen);
  transition: var(--transition);
}

.blog-card-link:hover {
  color: var(--bleu-fonce);
  border-color: var(--bleu-fonce);
}

/* =============================================
   FOOTER
   ============================================= */
#colophon {
  background: var(--bleu-fonce);
  padding: 40px 20px 25px;
  text-align: center;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--texte-sombre);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanc);
  font-size: 0.85rem;
  transition: var(--transition);
  text-decoration: none;
}

.footer-socials a:hover {
  background: var(--bleu-moyen);
  transform: translateY(-3px);
}

.footer-copyright {
  font-family: var(--font-nav);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
}

/* =============================================
   PAGE MENTIONS LÉGALES
   ============================================= */
.legal-page {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 80px;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 40px;
}

.legal-page h1 {
  font-family: var(--font-titre);
  font-size: 2.5rem;
  color: var(--bleu-fonce);
  margin-bottom: 40px;
}

.legal-page h2 {
  font-family: var(--font-titre);
  font-size: 1.4rem;
  color: var(--bleu-fonce);
  margin: 35px 0 15px;
}

.legal-page p {
  color: var(--texte-moyen);
  line-height: 1.8;
  margin-bottom: 15px;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .gallery-masonry { column-count: 2; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .about-hero { gap: 40px; }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 0 20px;
  }

  .menu-toggle { display: block; }

  .main-navigation {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bleu-fonce);
    padding: 20px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  }

  .main-navigation.active { display: block; }
  .main-navigation ul { flex-direction: column; gap: 0; }
  .main-navigation li { border-top: 1px solid rgba(255,255,255,0.08); }
  .main-navigation a { display: block; padding: 15px 30px; }

  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-category { min-height: 300px; }

  .gallery-masonry { column-count: 1; padding: 20px; }
  .videos-grid { grid-template-columns: 1fr; padding: 20px; }

  .about-hero {
    flex-direction: column-reverse;
    padding: 40px 20px;
    gap: 30px;
    text-align: center;
  }
  .about-photo { max-width: 280px; }
  .about-socials { justify-content: center; }

  .contact-layout { grid-template-columns: 1fr; }
  .contact-image { display: none; }
  .contact-form-section { padding: 40px 25px; }

  .blog-grid { grid-template-columns: 1fr; gap: 20px; padding: 30px 20px; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.8rem; }
}