:root {
  --bg-dark: #000000;
  --bg-card: rgba(18, 20, 28, 0.7);
  --bg-card-hover: rgba(28, 32, 45, 0.9);
  --border-card: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 242, 254, 0.3);

  --text-main: #ffffff;
  --text-muted: #9aa1b1;
  --text-dim: #606778;

  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-purple: #7f53ac;
  --gradient-primary: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #647dee 100%);
  --gradient-glow: linear-gradient(135deg, rgba(0, 242, 254, 0.15) 0%, rgba(100, 125, 238, 0.15) 100%);

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Noto Sans KR', sans-serif;

  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-lg: 10px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Prevent mid-word breaking for Korean text spans */
.nobreak {
  white-space: nowrap;
  display: inline-block;
}

/* Ambient Glow Effects (Disabled as requested) */
.ambient-glow {
  display: none;
}

.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.02'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

.container {
  width: 92%;
  max-width: 1360px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* Typography Helpers */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-subtitle {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent-cyan);
  display: block;
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  margin-bottom: 1rem;
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 100;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  padding: 1rem 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-card);
}

.nav-container {
  width: 92%;
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Hide top-left navbar logo initially, fade in on scroll */
.custom-psd-logo {
  height: 32px;
  width: auto;
  display: block;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s ease;
}

.navbar.scrolled .custom-psd-logo {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.brand-logo:hover .custom-psd-logo {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--text-main);
}

.btn-contact {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-card);
  color: #ffffff;
  transition: all 0.3s ease;
}

.btn-contact:hover {
  background: var(--gradient-primary);
  color: #000;
  font-weight: 600;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  z-index: 101;
  padding: 8px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: #ffffff;
  transition: all 0.3s ease;
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5deg, 6px);
}

.mobile-toggle.active span:nth-child(2) {
  transform: rotate(-45deg) translate(1px, -2px);
}

/* Page 1: Minimalist PDF Slide 1 Hero */
.pdf-slide1-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000000;
  text-align: center;
  position: relative;
  padding: 0 1rem;
}

/* Hero Box with Exact Center & Flush Width Alignment for Logo and Tagline */
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hero-logo-box {
  width: 100%;
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.slide1-psd-logo {
  width: 100%;
  max-width: 840px;
  height: auto;
  display: block;
  margin: 0 auto 1.6rem auto;
  filter: drop-shadow(0 0 35px rgba(255, 255, 255, 0.18));
  transition: transform 0.6s ease;
}

.slide1-psd-logo:hover {
  transform: scale(1.015);
}

.slide1-tagline {
  width: 100%;
  font-family: var(--font-heading);
  font-size: clamp(0.72rem, 1.4vw, 0.95rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  opacity: 0.85;
  text-align: justify;
  text-align-last: justify;
  white-space: nowrap;
}

/* Section Spacing */
.section {
  padding: 100px 0;
  position: relative;
  scroll-margin-top: 85px;
}

#works {
  scroll-margin-top: 20px;
}

#contact {
  scroll-margin-top: 75px;
}

/* Page 2: About Section (Strict Profile & Layout) */
.grid-2col.page2-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.about-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.circle-profile-wrapper {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(0, 242, 254, 0.4);
  transition: transform 0.5s ease, border-color 0.5s ease;
}

.circle-profile-wrapper:hover {
  transform: scale(1.04);
  border-color: var(--accent-cyan);
}

.circle-profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.director-header-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-card);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 2rem;
}

.director-name {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
}

.director-title {
  font-size: 0.95rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-left: 10px;
}

.page2-section-block {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.block-item {
  border-left: 2px solid var(--accent-cyan);
  padding-left: 1.2rem;
}

.block-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
  word-break: keep-all;
}

.block-text {
  color: var(--text-muted);
  font-size: 1.05rem;
  font-weight: 500;
  word-break: keep-all;
  word-wrap: break-word;
}

.contact-inline-grid {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1.35;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 0.3rem;
  word-break: keep-all;
}

.contact-inline-grid span {
  color: var(--accent-cyan);
  font-weight: 600;
}

/* Filter Controls */
.filter-controls {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.65rem 1.6rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-card);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient-primary);
  color: #040406;
  border-color: transparent;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(0, 242, 254, 0.3);
}

/* Portfolio Section Container */
.portfolio-section-container {
  position: relative;
  width: 100%;
}

/* Portfolio Grid Wrapper with Peeking Cutoff & Smooth Slide-Down Expansion */
.portfolio-grid-wrapper {
  position: relative;
  width: 100%;
  padding-top: 10px;
  margin-top: -10px;
  overflow: hidden;
  transition: max-height 1.1s cubic-bezier(0, 0.95, 0.1, 1);
  will-change: max-height;
}

/* Collapsed state shows ~2.4 rows so the 3rd row peeks through under the gradient */
.portfolio-grid-wrapper.collapsed {
  max-height: 740px;
}

/* Gradient Fade Mask Overlay */
.grid-fade-mask {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 280px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.85) 50%, #000000 100%);
  pointer-events: none;
  z-index: 10;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.portfolio-grid-wrapper.expanded .grid-fade-mask {
  opacity: 0;
}

/* Dynamic 4-Column Editorial Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  grid-auto-flow: dense;
  gap: 1.5rem;
  margin-bottom: 2rem;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .work-card.card-featured {
    grid-column: span 2;
  }
  
  .work-card.card-wide {
    grid-column: span 2;
  }
  
  .work-card.card-featured .card-thumb {
    aspect-ratio: 16 / 9;
  }
  
  .work-card.card-wide .card-thumb {
    aspect-ratio: 21 / 9;
  }
}

.work-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  will-change: transform, opacity;
}

.work-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 16px 36px rgba(0, 242, 254, 0.15);
}

.card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000000;
  display: block;
}

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

.thumb-overlay {
  position: absolute;
  top: 0;
  bottom: -2px;
  left: 0;
  right: 0;
  background: rgba(4, 4, 6, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.work-card:hover .thumb-overlay {
  opacity: 1;
}

.vimeo-direct-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  background: var(--gradient-primary);
  color: #040406;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.vimeo-direct-btn:hover {
  transform: scale(1.04);
}

.card-info {
  padding: 1.2rem;
}

.card-tags {
  display: flex;
  gap: 6px;
  margin-bottom: 0.5rem;
}

.tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.08);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
}

.vimeo-link {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--accent-cyan);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.2s ease, text-decoration 0.2s ease;
}

.vimeo-link:hover {
  opacity: 1;
  text-decoration: underline;
}

/* Floating Load More Button Container (Planted Outside overflow:hidden with generous padding for UNCLIPPED GLOW) */
.load-more-box {
  position: relative;
  margin-top: -4.5rem;
  padding: 2rem 0;
  z-index: 30;
  display: flex;
  justify-content: center;
  transition: margin-top 0.4s ease, opacity 0.4s ease;
}

.portfolio-grid-wrapper.expanded + .load-more-box {
  margin-top: 2rem;
}

.load-more-btn {
  position: relative;
  padding: 1.1rem 3.4rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 242, 254, 0.5);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.35s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.9), 0 0 20px rgba(0, 242, 254, 0.25);
  z-index: 31;
}

.load-more-btn:hover {
  background: var(--gradient-primary);
  color: #040406;
  border-color: transparent;
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 16px 45px rgba(0, 242, 254, 0.55), 0 0 35px rgba(79, 172, 254, 0.4);
}

/* Contact & Quick Buttons Combined Layout */
.contact-quick-buttons {
  max-width: 380px;
  margin: 0 auto 2.5rem auto;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.link-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  color: #ffffff;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.link-btn:hover {
  background: #ffffff;
  color: #040406;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

/* Contact Form */
.contact-form {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 1.1rem;
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent-cyan);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #040406;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1rem 2.5rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
}

/* Footer */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border-card);
  color: var(--text-dim);
  font-size: 0.9rem;
}

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

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: #ffffff;
}

/* Modal Popup */
.video-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.video-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
}

.modal-container {
  position: relative;
  width: 90%;
  max-width: 920px;
  background: rgba(12, 14, 20, 0.96);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 242, 254, 0.35);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 242, 254, 0.15);
  padding: 2rem;
  z-index: 1001;
  transform: scale(0.92) translateY(24px);
  transition: transform 0.45s cubic-bezier(0, 0.95, 0.1, 1);
}

.video-modal.active .modal-container {
  transform: scale(1) translateY(0);
}

/* Glassmorphism Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(40px);
  background: rgba(15, 18, 26, 0.94);
  border: 1px solid rgba(0, 242, 254, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.9rem 1.8rem;
  border-radius: 40px;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 242, 254, 0.2);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s cubic-bezier(0, 0.95, 0.1, 1), opacity 0.45s ease;
}

.toast-notification.active {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2rem;
  cursor: pointer;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.iframe-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.iframe-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.modal-vimeo-direct {
  margin-top: 1rem;
  text-align: center;
}

.modal-vimeo-direct a {
  color: var(--accent-cyan);
  text-decoration: none;
  font-weight: 600;
}

/* Distinct, Sleek Mobile & Tablet Typography Optimization */
@media (max-width: 992px) {
  .grid-2col.page2-layout { grid-template-columns: 1fr; gap: 0.8rem; }
  .circle-profile-wrapper { width: 180px; height: 180px; margin: 0 0 0.3rem 0; }
  .slide1-tagline { white-space: normal; text-align: center; text-align-last: center; font-size: 0.72rem; letter-spacing: 0.03em; }
  .portfolio-grid-wrapper.collapsed { max-height: 750px; }
}

@media (max-width: 768px) {
  .section { padding: 45px 0; scroll-margin-top: 80px; }
  #works { scroll-margin-top: 35px; }
  #contact { scroll-margin-top: 65px; }
  .desktop-only-br { display: none; }
  .section-title { font-size: 1.35rem; margin-bottom: 0.65rem; }
  .section-subtitle { font-size: 0.7rem; letter-spacing: 1.5px; }
  
  /* Mobile Navigation Menu Slide-Down Overlay */
  .mobile-toggle { display: flex; }
  
  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.96);
    backdrop-filter: blur(24px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.2rem;
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
  }
  
  .nav-menu.active {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu .nav-link {
    font-size: 1.3rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: #ffffff;
  }

  .nav-menu .btn-contact {
    font-size: 1.1rem;
    padding: 0.8rem 2.2rem;
  }
  
/* About Section Mobile Ultra Compact Scaling with Clean Black Margins */
  #about { scroll-margin-top: 65px; }
  .about-section { padding: 25px 0 45px 0; }
  .grid-2col.page2-layout { gap: 0.5rem; }
  .about-visual { justify-content: flex-start; }
  .circle-profile-wrapper { width: 140px; height: 140px; margin: 0 0 0.2rem 0; }
  .director-header-box { padding: 0.6rem 0.9rem; margin-bottom: 0.9rem; }
  .director-name { font-size: 1.05rem; }
  .director-title { font-size: 0.7rem; margin-left: 0; display: block; margin-top: 2px; }
  .page2-section-block { gap: 0.85rem; }
  .block-item { border-left-width: 2px; padding-left: 0.8rem; }
  .block-label { font-size: 0.7rem; letter-spacing: 1px; margin-bottom: 0.15rem; }
  .block-text { font-size: 0.78rem; line-height: 1.4; color: #b0b7c6; word-break: keep-all; }
  .contact-inline-grid { font-size: 0.76rem; gap: 0.15rem; line-height: 1.35; }
  
  /* Portfolio Works Section Mobile Ultra Compact Scaling */
  .filter-controls { gap: 0.4rem; margin-bottom: 1.8rem; }
  .filter-btn { padding: 0.4rem 0.85rem; font-size: 0.75rem; border-radius: var(--radius-sm); }
  .card-info { padding: 0.8rem; }
  .card-title { font-size: 0.88rem; }
  .tag { font-size: 0.6rem; padding: 1px 5px; }
  .vimeo-link { font-size: 0.72rem; }
  .load-more-btn { padding: 0.75rem 1.8rem; font-size: 0.78rem; letter-spacing: 1px; }
  .link-btn { padding: 0.85rem 1.1rem; font-size: 0.82rem; }
  .contact-quick-buttons { gap: 0.6rem; }
  .form-row { grid-template-columns: 1fr; gap: 0.7rem; }
  .contact-form input, .contact-form textarea { padding: 0.75rem; font-size: 0.85rem; }
  .btn-primary { padding: 0.85rem 1.6rem; font-size: 0.88rem; }
  .footer-content { flex-direction: column; gap: 0.7rem; text-align: center; font-size: 0.75rem; }
}

@media (max-width: 480px) {
  .section-title { font-size: 1.25rem; }
  .circle-profile-wrapper { width: 135px; height: 135px; margin: 0 0 0.15rem 0; }
  .slide1-psd-logo { margin-bottom: 0.8rem; }
  .slide1-tagline { font-size: 0.62rem; letter-spacing: 0.02em; line-height: 1.35; }
  .director-name { font-size: 1.05rem; }
  .block-label { font-size: 0.68rem; }
  .block-text { font-size: 0.78rem; }
  .load-more-btn { padding: 0.75rem 1.4rem; font-size: 0.72rem; }
}