/* ========================================
   C. SUCHARI — Portfolio
   Theme: White / Black / Gray / Red
   ======================================== */

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

:root {
  --black: #1a1a1a;
  --white: #FFFFFF;
  --red: #D4442A;
  --gray: #999999;
  --gray-light: #F5F5F5;
  --gray-dark: #666666;
  --gray-border: #e8e8e8;
  --font: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  font-family: var(--font);
  font-weight: 300;
  background: var(--white);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--red);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* ========================================
   Header
   ======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.3s;
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  border-bottom-color: var(--gray-border);
}

.logo {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--black);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--red);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 18px;
  position: relative;
  z-index: 110;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--black);
  position: absolute;
  left: 0;
  transition: all 0.3s ease;
}

.menu-toggle span:first-child { top: 4px; }
.menu-toggle span:last-child { bottom: 4px; }

.menu-toggle.active span:first-child {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.menu-toggle.active span:last-child {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

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

.mobile-menu a {
  font-size: 2rem;
  font-weight: 100;
  color: var(--black);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

/* ========================================
   Hero
   ======================================== */

.hero {
  min-height: 60vh;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/wakishi-storefront.jpg') center center / cover no-repeat;
  filter: brightness(1.1) contrast(1.1) saturate(1.3);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.15) 0%,
    rgba(0, 0, 0, 0.25) 50%,
    rgba(0, 0, 0, 0.55) 85%,
    rgba(0, 0, 0, 0.75) 100%
  );
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 0 2.5rem 1.5rem;
  min-height: 60vh;
}

.hero-side {
  text-align: right;
  max-width: 360px;
}

.designer-info {
  padding: 2.5rem 0;
  text-align: right;
  border-bottom: 1px solid var(--gray-border);
}

.designer-name {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--black);
  margin-bottom: 0.4rem;
}

.designer-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--gray);
  font-weight: 300;
}

.hero-name {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.hero-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 300;
}

/* ========================================
   Marquee
   ======================================== */

.marquee {
  overflow: hidden;
  white-space: nowrap;
  padding: 0.5rem 0;
}

.marquee-track {
  display: inline-block;
  animation: marquee 20s linear infinite;
}

.marquee-track span {
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.marquee-light {
  background: var(--white);
  border-bottom: 1px solid var(--gray-border);
}

.marquee-light .marquee-track span {
  color: var(--black);
  font-weight: 400;
}

.marquee-logo {
  height: 18px;
  width: auto;
  display: inline-block;
  vertical-align: middle;
  margin: 0 3rem;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ========================================
   Spinning Logo
   ======================================== */

.logo-section {
  padding: 4rem 0;
  display: flex;
  justify-content: center;
  background: var(--white);
  border-bottom: 1px solid var(--gray-border);
}

.spinning-logo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--white);
  padding: 25px;
  animation: spin 15s linear infinite;
}

.spinning-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ========================================
   Welcome
   ======================================== */

.welcome {
  padding: 5rem 0;
  border-bottom: 1px solid var(--gray-border);
}

.welcome-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 100;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 0.75rem;
}

.welcome-text {
  font-size: clamp(1.4rem, 3.5vw, 2.25rem);
  font-weight: 100;
  line-height: 1.5;
  color: var(--gray);
  max-width: 800px;
}

/* Welcome Slider */
.slider-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.welcome-slider {
  flex: 1;
  overflow: hidden;
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 4px;
  border: 1px solid var(--black);
}

.slide-item {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.slide-item.active {
  opacity: 1;
}

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--white);
}

.slide-img-dark {
  background: var(--black);
}

.slider-btn {
  background: none;
  border: 1px solid var(--gray-border);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  color: var(--black);
  flex-shrink: 0;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

.slider-dots {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.25rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-border);
  cursor: pointer;
  transition: background 0.3s;
}

.dot.active {
  background: var(--red);
}


/* ========================================
   Sections
   ======================================== */

.section {
  padding: 5rem 0;
}

.section-white {
  background: var(--white);
  color: var(--black);
}

.section-black {
  background: var(--gray-light);
  color: var(--black);
}

.section-heading {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 100;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 2.5rem;
  color: var(--black);
}

.heading-bold {
  font-weight: 700;
}

.section-black .section-heading {
  color: var(--black);
}

/* ========================================
   Work Grid
   ======================================== */

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.work-featured {
  grid-column: 1 / -1;
}

.work-item {
  display: block;
  transition: transform 0.3s ease;
}

.work-item:hover {
  transform: scale(0.98);
}

.work-image {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--gray-border);
}

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


.work-item:hover .work-image img {
  transform: scale(1.03);
}

.work-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-placeholder.light {
  background: var(--gray-light);
  color: var(--gray);
}

.work-placeholder.mid {
  background: #eee;
  color: var(--gray);
}

.work-placeholder span {
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.work-info {
  padding: 1rem 0;
}

.work-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  color: var(--red);
}

.work-sub {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 0.4rem;
  font-weight: 300;
}

.work-cat {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--red);
  text-transform: uppercase;
}

/* ========================================
   Awards
   ======================================== */

.award-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  border: 1px solid var(--gray-border);
  border-radius: 4px;
  transition: border-color 0.3s, background 0.3s;
  color: var(--black);
}

.award-row:hover {
  border-color: var(--gray);
  background: var(--white);
  color: var(--black);
}

.award-logo {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
}

.award-logo svg {
  display: none;
}

.award-logo::after {
  content: '';
  width: 20px;
  height: 20px;
  background: var(--red);
  mask: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  -webkit-mask: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.award-info {
  flex: 1;
}

.award-info h3 {
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 0.2rem;
}

.award-info p {
  font-size: 0.8rem;
  color: var(--gray);
  font-weight: 300;
}

.award-meta {
  text-align: right;
  flex-shrink: 0;
}

.award-badge {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--red);
  margin-bottom: 0.2rem;
}

.award-type {
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--gray);
  text-transform: uppercase;
}

/* ========================================
   About
   ======================================== */

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.about-big {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 100;
  line-height: 1;
  letter-spacing: -0.02em;
}

.about-body p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--gray);
  margin-bottom: 1.25rem;
  font-weight: 300;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.about-tags span {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--red);
  color: var(--red);
  border-radius: 2px;
  transition: all 0.2s;
}

.about-tags span:hover {
  background: var(--red);
  color: var(--white);
}

/* ========================================
   Contact
   ======================================== */

.contact-center {
  text-align: center;
  padding: 3rem 2rem;
}

.contact-big {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 100;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.contact-email {
  display: inline-block;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--red);
  border-bottom: 1px solid var(--red);
  padding-bottom: 2px;
  margin-bottom: 2rem;
}

.contact-email:hover {
  color: var(--black);
  border-bottom-color: var(--black);
}

.social {
  display: flex;
  gap: 2rem;
  justify-content: center;
}

.social a {
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--gray);
  text-transform: uppercase;
}

.social a:hover {
  color: var(--black);
}

/* ========================================
   Footer
   ======================================== */

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2.5rem;
  border-top: 1px solid var(--gray-border);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--gray);
  text-transform: uppercase;
}

/* ========================================
   Project Detail Page
   ======================================== */

.project-hero {
  padding: 7rem 0 3rem;
}

.back-link {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--gray);
  margin-bottom: 2rem;
}

.project-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 100;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.project-subtitle {
  font-size: 1rem;
  font-weight: 300;
  color: var(--gray);
  margin-bottom: 2.5rem;
}

.project-meta {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-border);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.meta-label {
  font-size: 0.6rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.meta-value {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--black);
}

.meta-value a {
  color: var(--red);
}

.project-images {
  padding: 2rem 0;
}

.project-img-full {
  margin-bottom: 2.5rem;
}

.project-img-full img {
  width: 100%;
  height: auto;
  display: block;
}

.project-description {
  padding: 2.5rem 0;
}

.desc-grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2.5rem;
}

.desc-label {
  font-size: 0.65rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
  padding-top: 0.2rem;
}

.desc-text p {
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--gray-dark);
  margin-bottom: 0.85rem;
}

.project-credits {
  padding: 2.5rem 0;
  border-top: 1px solid var(--gray-border);
}

.credit-row {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid #f0f0f0;
}

.credit-role {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--gray);
}

.credit-name {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--black);
}

.project-award {
  padding: 2.5rem 0;
}

.award-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--gray-border);
  border-radius: 4px;
  transition: border-color 0.3s;
  color: var(--black);
}

.award-card:hover {
  border-color: var(--red);
  color: var(--black);
}

.award-card strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.1rem;
}

.award-card span {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--gray);
}

.award-card svg polygon {
  stroke: var(--red);
}

.award-card svg text {
  fill: var(--red);
}

.award-card-arrow {
  margin-left: auto;
  font-size: 1.1rem;
  color: var(--gray);
}

.project-next {
  padding: 3rem 0;
  border-top: 1px solid var(--gray-border);
}

.next-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--gray);
}

.next-link:hover {
  color: var(--black);
}

/* ========================================
   Scroll Reveal
   ======================================== */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .header { padding: 1rem 1.5rem; }
  .container { padding: 0 1.5rem; }

  .hero-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 0 1.5rem 3rem;
  }

  .hero-side {
    text-align: left;
    max-width: 100%;
  }

  .spinning-logo {
    width: 140px;
    height: 140px;
    padding: 18px;
  }

  .section { padding: 3.5rem 0; }

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

  .award-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .award-meta { text-align: left; }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    padding: 1rem 1.5rem;
  }

  .social { gap: 1.25rem; }
  .project-meta { gap: 1.25rem; }
  .desc-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .credit-row { flex-direction: column; gap: 0.2rem; }
  .award-card { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .contact-big { font-size: 2rem; }
}