/* ============================================
   SZILVA DESIGN - Enhanced Stylesheet
   Professional Portfolio Website
   ============================================ */

/* CSS Variables */
:root {
  --color-primary: #1a1a2e;
  --color-primary-dark: #121220;
  --color-primary-darker: #0a0a12;
  --color-accent: #c9184a;
  --color-accent-light: #e91e63;
  --color-text: #e8e8e8;
  --color-text-light: #b8b8b8;
  --color-text-muted: #888888;
  --color-white: #ffffff;
  --color-bg-dark: #0f0f18;
  --color-footer-bg: #0a0a12;
  
  --font-heading: 'Lato', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  --container-width: 1100px;
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* Container */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 30px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 30px 0;
}

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

.logo img {
  width: 160px;
  height: auto;
  transition: var(--transition);
}

.logo:hover img {
  opacity: 0.85;
  transform: scale(1.02);
}

.nav-menu {
  display: flex;
  gap: 40px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: var(--transition);
  position: relative;
  padding: 5px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  transition: width 0.3s ease;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent-light);
}

/* Mobile Menu Button */
.menu-button {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
}

.menu-button span {
  width: 25px;
  height: 2px;
  background-color: var(--color-white);
  transition: var(--transition);
}

/* ============================================
   HERO SECTION - HOME PAGE
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

/* Home page hero with Dune background */
.hero.hero-home {
  background-color: var(--color-bg-dark);
  background-image: 
    linear-gradient(
      180deg,
      transparent 0%,
      transparent 30%,
      rgba(15, 15, 24, 0.4) 50%,
      rgba(15, 15, 24, 0.85) 75%,
      var(--color-bg-dark) 100%
    ),
    url('../images/dune-background.jpg');
  background-position: center 55%;
  background-size: 200% auto;
  background-repeat: no-repeat;
  min-height: 70vh;
}

/* About page hero */
.hero.hero-about {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(15, 15, 24, 0.4) 50%,
    var(--color-bg-dark) 100%
  ),
  url('https://cdn.prod.website-files.com/67376091f16d6b7b5c6b62f8/67385efb9b4c89bda56da844_bacsfalvi_szilvia_grafika_2324_konyv_borito_tervezes19.jpg') top center / cover no-repeat;
  min-height: 40vh;
}

/* Contact page hero */
.hero.hero-contact {
  background: linear-gradient(
    180deg,
    transparent 0%,
    transparent 40%,
    rgba(15, 15, 24, 0.5) 65%,
    var(--color-bg-dark) 100%
  ),
  url('https://cdn.prod.website-files.com/67376091f16d6b7b5c6b62f8/67385f64d0e1354b69a592d3_bacsfalvi_szilvia_grafika_2324_projektfeladat_serenity_brand_csomagolas14.jpg') top center / cover no-repeat;
  min-height: 40vh;
}

/* Project page heroes */
.hero.project-page {
  min-height: auto;
  padding-bottom: 60px;
}

.hero.hero-alice {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 24, 0.5) 50%, var(--color-bg-dark) 100%),
  url('https://cdn.prod.website-files.com/67376091f16d6b7b5c6b62f8/67385efb9b4c89bda56da844_bacsfalvi_szilvia_grafika_2324_konyv_borito_tervezes19.jpg') top center / cover no-repeat;
}

.hero.hero-wedding {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 24, 0.5) 50%, var(--color-bg-dark) 100%),
  url('https://cdn.prod.website-files.com/67376091f16d6b7b5c6b62f8/673860c1bf83aaa9d4c33ded_bacsfalvi_szilvia_grafika_2324_eskuvoimeghivo23.jpg') top center / cover no-repeat;
}

.hero.hero-magazine {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 24, 0.5) 50%, var(--color-bg-dark) 100%),
  url('https://cdn.prod.website-files.com/67376091f16d6b7b5c6b62f8/67377db419157f2a709e206c_bacsfalvi_szilvia_grafika_2324_magazin_tervezes13.jpg') top center / cover no-repeat;
}

.hero.hero-serenity {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 24, 0.5) 50%, var(--color-bg-dark) 100%),
  url('https://cdn.prod.website-files.com/67376091f16d6b7b5c6b62f8/67385f64d0e1354b69a592d3_bacsfalvi_szilvia_grafika_2324_projektfeladat_serenity_brand_csomagolas14.jpg') top center / cover no-repeat;
}

.hero.hero-wine {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 24, 0.5) 50%, var(--color-bg-dark) 100%),
  url('https://cdn.prod.website-files.com/67376091f16d6b7b5c6b62f8/67385f7d7ef0810b3fa0c654_bacsfalvi_szilvia_grafika_2324_boroscimke_tervezes13.jpg') top center / cover no-repeat;
}

.hero.hero-album {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 24, 0.5) 50%, var(--color-bg-dark) 100%),
  url('https://cdn.prod.website-files.com/67376091f16d6b7b5c6b62f8/67385fc1667430263c721d10_bacsfalvi_szilvia_grafika_2324_lemezborito_tervezes31.jpg') top center / cover no-repeat;
}

.hero.hero-poster {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 24, 0.5) 50%, var(--color-bg-dark) 100%),
  url('https://cdn.prod.website-files.com/67376091f16d6b7b5c6b62f8/67377e0af00a669ddef88ff5_bacsfalvi_szilvia_grafika_2324_filmplakat5.jpg') top center / cover no-repeat;
}

.hero.hero-logo {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 24, 0.5) 50%, var(--color-bg-dark) 100%),
  url('https://cdn.prod.website-files.com/67376091f16d6b7b5c6b62f8/6743377510fa406ef02d7c46_bacsfalvi_szilvia_grafika_2324_logotervezotrening3.jpg') top center / cover no-repeat;
}

.hero.hero-pictogram {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 24, 0.5) 50%, var(--color-bg-dark) 100%),
  url('https://cdn.prod.website-files.com/67376091f16d6b7b5c6b62f8/6738603262341f74398b92de_bacsfalvi_szilvia_grafika_2324_tudomanyospiktogramok15.jpg') top center / cover no-repeat;
}

/* ============================================
   HEADING & CONTENT WRAPPER
   ============================================ */
.heading-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 130px 30px 70px;
  position: relative;
  z-index: 2;
}

/* Compact hero for about and contact */
.hero.hero-about .heading-wrapper,
.hero.hero-contact .heading-wrapper {
  padding: 120px 30px 50px;
}

.main-heading {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--color-white);
  margin-bottom: 30px;
  letter-spacing: 1px;
  line-height: 1.2;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.main-heading.single-line {
  white-space: nowrap;
}

/* Subtitle for home page */
.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 35px;
  letter-spacing: 0.5px;
  max-width: 500px;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
}

/* Button Styles */
.button {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  padding: 18px 45px;
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  cursor: pointer;
  transition: var(--transition);
  border-radius: 2px;
}

.button:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201, 24, 74, 0.3);
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */
.section {
  padding: 60px 0 80px;
  background-color: var(--color-bg-dark);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--color-white);
  text-align: center;
  margin-bottom: 50px;
  letter-spacing: 1px;
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  border-radius: 4px;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.4s ease;
}

.portfolio-item:hover img {
  transform: scale(1.08);
  filter: brightness(0.7);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(26, 26, 46, 0.9) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
  padding-bottom: 25px;
}

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

.portfolio-overlay span {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 400;
  text-align: center;
  letter-spacing: 0.5px;
}

/* ============================================
   ABOUT PAGE STYLES
   ============================================ */
.about-content {
  background-color: var(--color-bg-dark);
  padding: 50px 0;
}

.about-layout {
  display: flex;
  gap: 50px;
  align-items: flex-start;
  max-width: 950px;
  margin: 0 auto;
}

.about-image-section {
  flex-shrink: 0;
}

.profile-image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 4px solid rgba(201, 24, 74, 0.3);
  object-fit: cover;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4);
}

.about-text-section {
  flex: 1;
}

.about-text {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 18px;
}

.about-text:last-child {
  margin-bottom: 0;
}

/* ============================================
   CONTACT PAGE STYLES
   ============================================ */
.contact-section {
  background-color: var(--color-bg-dark);
  padding: 40px 0 70px;
}

.contact-wrapper {
  max-width: 600px;
  margin: 0 auto;
  background: linear-gradient(145deg, rgba(30, 30, 50, 0.8), rgba(20, 20, 35, 0.9));
  border-radius: 12px;
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
}

.contact-intro {
  text-align: center;
  margin-bottom: 30px;
}

.contact-intro h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--color-white);
  margin-bottom: 12px;
}

.contact-intro p {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.form-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  transition: var(--transition);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(201, 24, 74, 0.15);
}

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

.submit-btn {
  width: 100%;
  padding: 18px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 15px;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(201, 24, 74, 0.35);
}

/* ============================================
   PROJECT DETAIL PAGE
   ============================================ */
.hero.project-page .heading-wrapper {
  padding: 160px 30px 60px;
}

.category-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-text-muted);
  border: 1px solid rgba(170, 170, 170, 0.4);
  padding: 10px 22px;
  margin-bottom: 25px;
  border-radius: 2px;
}

.main-detail-image {
  max-width: 450px;
  margin: 40px auto 0;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  border-radius: 6px;
}

.project-content {
  background-color: var(--color-bg-dark);
  padding: 80px 0;
}

.project-body {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.project-body h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 20px;
  margin-top: 70px;
}

.project-body h3:first-child {
  margin-top: 0;
}

.project-body h4 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-white);
  margin: 55px 0 18px;
}

.project-body p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  line-height: 1.85;
  margin-bottom: 25px;
}

.project-image-full {
  margin: 40px 0;
}

.project-image-full img {
  width: 100%;
  max-width: 750px;
  margin: 0 auto;
  display: block;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  border-radius: 6px;
}

.project-image-full figcaption {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 18px;
  font-style: italic;
}

/* Logo showcase for logo page */
.logo-showcase {
  background: linear-gradient(145deg, rgba(40, 40, 60, 0.6), rgba(25, 25, 40, 0.8));
  padding: 50px;
  border-radius: 10px;
  margin: 35px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 220px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.logo-showcase img {
  max-width: 300px;
  max-height: 200px;
  width: auto;
  height: auto;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-primary-darker) 100%);
  padding: 50px 0 60px;
  text-align: center;
}

.cta-section .main-heading {
  font-size: 2rem;
  margin-bottom: 25px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--color-footer-bg);
  padding: 30px 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
  width: 80px;
  margin: 0 auto 20px;
  opacity: 0.8;
}

.footer-text {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 2px;
}

/* ============================================
   SUCCESS PAGE
   ============================================ */
.success-section {
  background-color: var(--color-bg-dark);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 30px;
}

.success-content h1 {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--color-white);
  margin-bottom: 20px;
}

.success-content p {
  color: var(--color-text-light);
  margin-bottom: 40px;
  font-size: 1.1rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 991px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .main-heading {
    font-size: 2.8rem;
  }
  
  .main-heading.single-line {
    white-space: normal;
  }
  
  .about-layout {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 40px;
  }
  
  .about-text-section {
    max-width: 600px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: rgba(15, 15, 24, 0.98);
    flex-direction: column;
    padding: 30px;
    gap: 25px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
  }

  .nav-menu.active {
    display: flex;
  }
  
  .nav-link::after {
    display: none;
  }

  .menu-button {
    display: flex;
  }

  .main-heading {
    font-size: 2.2rem;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .heading-wrapper {
    padding: 130px 20px 70px;
  }

  .hero.project-page .heading-wrapper {
    padding: 140px 20px 50px;
  }

  .project-body h3 {
    font-size: 1.5rem;
    margin-top: 50px;
  }

  .project-body h4 {
    font-size: 1.25rem;
    margin-top: 45px;
  }
  
  .project-body p {
    font-size: 1rem;
  }
  
  .cta-section .main-heading {
    font-size: 2rem;
  }
  
  .contact-wrapper {
    padding: 35px 25px;
  }
  
  .section {
    padding: 70px 0;
  }
}

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

  .main-heading {
    font-size: 1.8rem;
  }

  .logo img {
    width: 130px;
  }

  .main-detail-image {
    max-width: 100%;
  }
  
  .category-label {
    font-size: 0.65rem;
    padding: 8px 16px;
  }
  
  .button,
  .submit-btn {
    padding: 16px 30px;
    font-size: 0.75rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .profile-image {
    width: 160px;
    height: 160px;
  }
}