@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@300..700&family=Quicksand:wght@300..700&display=swap');

:root {
  --bg-color: #FAF7F2;
  --light-cream: #fff9e6;
  --card-bg: #FFFFFF;
  --teal-primary: #4c93a6;
  --teal-dark: #2b5a66;
  --pink-primary: #f1b3b3;
  --pink-accent: #d98b8b;
  --shadow-sm: 0 4px 12px rgba(43, 90, 102, 0.05);
  --shadow-md: 0 12px 24px rgba(43, 90, 102, 0.08);
  --shadow-lg: 0 20px 40px rgba(43, 90, 102, 0.15);
  --border-radius: 16px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scrollbar-gutter: stable;
  scrollbar-color: var(--pink-primary) var(--bg-color);
  scrollbar-width: thin;
}

/* Custom Scrollbar Styling */
::-webkit-scrollbar {
  width: 14px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background-color: var(--pink-primary);
  border-radius: 20px;
  border: 4px solid var(--bg-color);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--pink-accent);
}

body {
  background-color: var(--bg-color);
  color: var(--teal-dark);
  font-family: 'Quicksand', sans-serif;
  font-size: 1.1rem;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Header Styles */
header {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 0.5rem;
  position: relative;
}

.logo-link {
  display: inline-block;
  transition: var(--transition-smooth);
  text-decoration: none;
  animation: logo-breathe 6s ease-in-out infinite;
  position: relative;
}

.logo-link::before {
  content: '';
  position: absolute;
  top: 15%;
  left: 8%;
  right: 8%;
  bottom: 0;
  background: radial-gradient(circle, var(--bg-color) 65%, transparent 100%);
  z-index: -1;
  filter: blur(8px);
  pointer-events: none;
}

.logo-link:hover {
  transform: scale(1.03) translateY(-2px);
}

.logo-img {
  max-width: 560px;
  width: 50vw;
  height: auto;
  display: block;
}

/* Checkered Ribbon */
.checkered-ribbon {
  width: 100%;
  height: 80px;
  background-image: conic-gradient(var(--pink-primary) 25%, #ffffff 0 50%, var(--pink-primary) 0 75%, #ffffff 0);
  background-repeat: repeat-x;
  background-size: 80px 80px;
  margin: 1rem 0 1rem 0;
  animation: scroll-ribbon 10s linear infinite;
}

/* Navigation */
.header-main-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 5rem;
  width: 100%;
  max-width: var(--max-width);
  padding: 0 2rem;
  position: relative;
  z-index: 10;
  margin-top: 0;
  margin-bottom: -35px;
}

.nav-link {
  font-family: 'Fredoka', sans-serif;
  font-weight: 700;
  font-size: 2.2rem;
  text-decoration: none;
  transition: var(--transition-smooth);
  padding: 0.2rem 0.5rem;
  margin-top: 3.2rem;
}

/* Nav colors based on page state */
.nav-link.active {
  color: var(--pink-accent);
}

.nav-link.inactive {
  color: var(--teal-primary);
}

.nav-link:hover {
  color: var(--pink-accent);
  transform: translateY(-2px);
}

/* Main Content Container */
main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  animation: fadeIn 0.6s ease-out;
}

/* Key Headings */
h1.page-title {
  font-family: 'Fredoka', sans-serif;
  font-size: 2.8rem;
  color: var(--teal-primary);
  text-align: center;
  margin-bottom: 3.5rem;
  font-weight: 700;
}

h2.section-title {
  font-family: 'Fredoka', sans-serif;
  font-size: 2.2rem;
  color: var(--teal-primary);
  text-align: center;
  margin: 3rem 0 1.5rem 0;
  font-weight: 700;
}

h3.item-title {
  font-family: 'Fredoka', sans-serif;
  font-size: 1.6rem;
  color: var(--teal-primary);
  margin: 2rem 0 1rem 0;
  text-align: center;
  font-weight: 600;
}

/* Gallery Grid (Home Page) */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
  margin-top: 1rem;
}

.project-card-wrapper {
  opacity: 0;
  will-change: transform, opacity;
}

.project-card-wrapper:nth-child(1) {
  --card-rotation: -2.5deg;
  animation: fadeInUp 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.1s forwards, card-float-sway-left 5.2s ease-in-out infinite 0.9s;
}

.project-card-wrapper:nth-child(2) {
  --card-rotation: 0deg;
  animation: fadeInUp 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.25s forwards, card-float-sway-right 6.8s ease-in-out infinite 2.5s;
}

.project-card-wrapper:nth-child(3) {
  --card-rotation: 2.5deg;
  animation: fadeInUp 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.4s forwards, card-float-sway-left 4.5s ease-in-out infinite 4.0s;
}

.project-card {
  background-color: var(--card-bg);
  border: none;
  border-radius: var(--border-radius);
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  cursor: pointer;
  overflow: hidden;
  position: relative;
  aspect-ratio: 3 / 4;
  will-change: transform;
  clip-path: inset(0 round var(--border-radius));
  transform: rotate(var(--card-rotation, 0deg));
}

.project-card:hover {
  transform: translateY(-12px) scale(1.04) rotate(0deg);
  box-shadow: var(--shadow-lg);
}

.project-card-image-wrapper {
  width: 100%;
  height: 100%;
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.project-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card-title {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(217, 139, 139, 0.88);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  margin: 0;
  padding: 1.2rem;
  font-family: 'Fredoka', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  text-align: center;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom-left-radius: var(--border-radius);
  border-bottom-right-radius: var(--border-radius);
}

.project-card:hover .project-card-title {
  transform: translateY(0);
  opacity: 1;
}

/* Detail Pages Layout */
.project-detail-container {
  max-width: 800px;
  margin: 0 auto;
}

.hero-image-wrapper {
  background-color: #FFFFFF;
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 3rem;
  border: 4px solid var(--pink-primary);
}

.hero-img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  cursor: zoom-in;
  transition: var(--transition-smooth);
  animation: gentle-float 6s ease-in-out infinite;
}

.hero-img:hover {
  transform: scale(1.025);
}

.concept-overview-content {
  margin-bottom: 4rem;
  width: 100%;
  text-align: center;
}

.concept-overview-content p {
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  color: var(--teal-dark);
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* Process Gallery (Vertical/Grid flow) */
.process-grid {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
  margin-top: 2rem;
}

.process-item {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
}

.process-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--pink-primary);
}

.process-image-wrapper {
  margin-top: 1.5rem;
  width: 100%;
  display: flex;
  justify-content: center;
  background-color: #FFFFFF;
  border-radius: 8px;
}

.process-img {
  max-width: 100%;
  max-height: 550px;
  object-fit: contain;
  border-radius: 8px;
  cursor: zoom-in;
  transition: var(--transition-smooth);
}

.process-img:hover {
  transform: scale(1.015);
}

/* About Page Layout */
.about-container {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  margin-top: 1rem;
}

.about-photo-wrapper {
  flex: 1;
  max-width: 380px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 4px solid var(--pink-primary);
}

.about-photo {
  width: 100%;
  height: auto;
  display: block;
}

.about-details {
  flex: 1.2;
}

.about-bio {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--teal-dark);
  margin-bottom: 2.5rem;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 1.3rem;
  font-weight: 600;
}

.contact-link {
  color: var(--teal-primary);
  text-decoration: none;
  transition: var(--transition-smooth);
  border-bottom: 2px solid transparent;
}

.contact-link:hover {
  color: var(--pink-accent);
  border-bottom-color: var(--pink-accent);
}

.contact-icon {
  width: 32px;
  height: 32px;
  fill: var(--teal-primary);
  transition: var(--transition-smooth);
  flex-shrink: 0;
}

.contact-item:hover .contact-icon {
  fill: var(--pink-accent);
  transform: scale(1.1);
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(18, 14, 14, 0.97);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.lightbox-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 90%;
  max-height: 90%;
  position: relative;
}

.lightbox-content {
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: zoom-out;
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 25px;
  right: 35px;
  color: #FFFFFF;
  font-family: 'Fredoka', sans-serif;
  font-size: 3.5rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  transition: transform 0.2s ease, color 0.2s ease;
  line-height: 1;
  z-index: 1010;
}

.lightbox-close:hover {
  color: var(--pink-primary);
  transform: rotate(90deg) scale(1.1);
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #FFFFFF;
  font-family: 'Fredoka', sans-serif;
  font-size: 4.5rem;
  font-weight: 600;
  cursor: pointer;
  padding: 1.5rem;
  z-index: 1010;
  transition: transform 0.2s ease, color 0.2s ease;
  user-select: none;
}

.lightbox-arrow:hover {
  color: var(--pink-primary);
  transform: translateY(-50%) scale(1.15);
}

.lightbox-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

.lightbox-arrow.prev {
  left: 2rem;
}

.lightbox-arrow.next {
  right: 2rem;
}

.lightbox-caption {
  margin-top: 1.5rem;
  color: #FAF7F2;
  font-family: 'Fredoka', sans-serif;
  font-size: 1.2rem;
  text-align: center;
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0.9;
}

/* Footer block */
footer {
  width: 100%;
  margin-top: 6rem;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.footer-ribbon {
  height: 60px;
  background-size: 60px 60px;
  margin: 0;
  animation: scroll-ribbon-reverse 15s linear infinite;
}

.footer-bottom-line {
  background-color: var(--pink-primary);
  padding: 1rem 1.5rem;
  text-align: center;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-bottom-line p {
  font-family: 'Fredoka', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--light-cream);
  margin: 0;
  letter-spacing: 0.05em;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes card-float-sway-left {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(-0.8deg);
  }
  100% {
    transform: translateY(0) rotate(0deg);
  }
}

@keyframes card-float-sway-right {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(0.8deg);
  }
  100% {
    transform: translateY(0) rotate(0deg);
  }
}

@keyframes logo-breathe {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }

  100% {
    transform: translateY(0);
  }
}

@keyframes scroll-ribbon {
  from {
    background-position-x: 0;
  }

  to {
    background-position-x: 80px;
  }
}

@keyframes scroll-ribbon-reverse {
  from {
    background-position-x: 0;
  }

  to {
    background-position-x: -40px;
  }
}

@keyframes gentle-float {
  0% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-8px) rotate(1.2deg);
  }

  100% {
    transform: translateY(0) rotate(0deg);
  }
}

/* Responsive Rules */
@media (max-width: 768px) {
  body {
    font-size: 1rem;
  }

  .nav-link {
    font-size: 1.8rem;
  }

  .header-main-row {
    gap: 1.5rem;
    margin-bottom: -25px;
    align-items: center;
  }

  .nav-link {
    font-size: 1.4rem;
    margin-top: 0;
  }

  .logo-img {
    max-width: 280px;
    width: 60vw;
  }

  h1.page-title {
    font-size: 2.2rem;
    margin-bottom: 2.5rem;
  }

  h2.section-title {
    font-size: 1.8rem;
  }

  .about-container {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }

  .about-photo-wrapper {
    max-width: 320px;
  }

  .about-bio {
    font-size: 1.15rem;
    text-align: center;
  }

  .contact-list {
    align-items: center;
  }

  .hero-image-wrapper {
    padding: 1.5rem;
  }

  .process-item {
    padding: 1.5rem;
  }

  .lightbox-close {
    top: 20px;
    right: 25px;
    font-size: 2.8rem;
  }

  .lightbox-arrow {
    font-size: 3rem;
    padding: 0.8rem;
  }

  .lightbox-arrow.prev {
    left: 0.5rem;
  }

  .lightbox-arrow.next {
    right: 0.5rem;
  }
}