html, body { 
  margin: 0; 
  padding: 0; 
  overflow-x: hidden;
  overflow-y: visible;
}

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

body {
  opacity: 0;
  transition: opacity 0.15s ease;
  padding-top: 60px;
}

body.loaded {
  opacity: 1;
}

body.fade-out {
  opacity: 0;
}


/*Global Styles*/
:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --color-text: #333;
  --color-bg: #ffffff;
  --color-surface: #edeae6;
  --color-primary: #00DDDD;
  --color-accent: #FFDF00;
  --color-border: #333;

  --font-body: Inter, sans-serif;
  --font-display: "Momo Trust Display", sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.5rem;
  --text-xl: 2rem;
  --text-2xl: 3rem;
  --text-3xl: 5rem;
}

/* Reusable Modules */
.container {
  max-width: 1200px;
  width: 90%;
  margin: 0px auto;
}

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

.row {
  display: flex;
  flex-direction: row;
}

.center {
  align-items: center;
  justify-content: center;
  text-align: center;
}

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

.left {
  align-items: flex-start;
  justify-content: flex-start;
  text-align: left;
}

.column-layout {
  display: flex;
  gap: var(--space-6);
}

img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.shadow {
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

/* Animation */

.reveal > * {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.show > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal.show > *:nth-child(1) { transition-delay: 0s; }
.reveal.show > *:nth-child(2) { transition-delay: 0.12s; }
.reveal.show > *:nth-child(3) { transition-delay: 0.24s; }
.reveal.show > *:nth-child(4) { transition-delay: 0.36s; }
.reveal.show > *:nth-child(5) { transition-delay: 0.48s; }

/* Typography */
h1, h2, h3, h4, h5{
  margin-top: 0;
  padding: 0;
}

h1 { margin-bottom: clamp(1.5rem, 2vw, 2rem); }
h2 { margin-bottom: clamp(1.25rem, 1.8vw, 1.75rem); }
h3 { margin-bottom: clamp(1rem, 1.5vw, 1.5rem); }
h4 { margin-bottom: clamp(0.75rem, 1.2vw, 1.25rem); }
h5 { margin-bottom: clamp(0.5rem, 1vw, 1rem); }
h6 { margin-bottom: clamp(0.4rem, 0.75vw, 0.75rem); }

h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: bold;
  color: var(--color-text);
}

h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
}

h3 {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  color: var(--color-text);
}

h4 {
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: var(--color-text);
}

h5 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text);
}
 

p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.6;
}


/* Specific Styles */
#hero h1 {
  margin-bottom: 0;
}

#hero {
  background:var(--color-surface); 
  min-height:650px; 
  display:flex; 
  align-items:center; 
  justify-content:center; 
  text-align:center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

#hero {
  position: relative;
  overflow: hidden;
}

/* text layer */
.hero-content {
  position: relative;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;

  z-index: 5;
  pointer-events: none;
}

/* shared blob styles */
.blob {
  position: absolute;
  opacity: 0.35;
  mix-blend-mode: multiply;

  height: auto;
  max-width: none;

  animation: float 10s ease-in-out infinite;
}

/* responsive blob sizes */
.blob-1 {
  width: clamp(100px, 14vw, 240px);

  top: 10%;
  left: 2%;
}

.blob-2 {
  width: clamp(80px, 10vw, 180px);

  bottom: 35%;
  right: 12%;

  animation-delay: 2s;
}

/* subtle floating animation */
@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }

  50% {
    transform: translateY(20px) rotate(6deg);
  }
}
#breadcrumbs {
  padding-block: var(--space-3);
}

#breadcrumbs nav {
  display: flex;
  align-items: center;   /* important */
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
}

#breadcrumbs nav a{
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}

#breadcrumbs nav a:hover {
  color: var(--color-primary);
}

#breadcrumbs .material-icons {
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: none;
}

section { 
  padding-block: var(--space-8);
}

#projects h2 {
  text-align: left;
}


hr {
  border: none;
  height: 3px;
  background-color: var(--color-border);
  margin: 20px 0;
}

.primary-btn {
  display: inline-block;
  background-color: var(--color-accent);  /* yellow color */
  color: var(--color-text);               /* text color */
  padding: var(--space-4) var(--space-4);         /* space inside */
  border: 1px solid var(--color-text);     /* add border */
  border-radius: 80px;         /* rounded corners */
  cursor: pointer;            /* pointer on hover */
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;  /* smooth hover effect */
  text-decoration: none;
}

.primary-btn:hover {
  background-color: var(--color-primary); /* darker on hover */
  transform: scale(1.1);
  box-shadow: 4px 6px 0px var(--color-border);
}

.primary-btn.nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
  filter: grayscale(1);
  box-shadow: none !important;
}

.btn-wrap {
  transition: opacity 1.5s ease, transform 1.5s ease;
  transform: translateY(30px);
  opacity: 0;
}

.reveal.show .btn-wrap {
  transform: translateY(0);
  opacity: 1;
}

.carousel-wrapper {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;

  -webkit-mask-image: linear-gradient(
    to right,
    transparent,
    black 10%,
    black 90%,
    transparent
  );
  mask-image: linear-gradient(
    to right,
    transparent,
    black 10%,
    black 90%,
    transparent
  );
}

.carousel {
  display: flex;
  flex-wrap: nowrap;
  width: max-content;
  gap: var(--space-8);

  will-change: transform;
  transform: translateX(0);
}

.carousel > * {
  flex: 0 0 auto;
}

.carousel img {
  display: block;
}

.icon {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-decoration: none;
  transition: transform 0.2s ease;
}

.icon img {
  height: 150px;
  width: auto;
  object-fit: contain;
}

.icon:hover {
  transform: scale(1.1);
  cursor: pointer;
}

#featured-projects{
  width: 100%;
  display: flex;
  justify-content: flex-start;
}

#projectsGrid {
  max-width: 90%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  text-align: left;
}

.project-link {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.35s ease, transform 0.35s ease;
  will-change: opacity, transform;
  display: block; /* important */
}

.project-link.is-hidden {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  position: relative; /* keeps grid stable */
}

.project-link.is-ready {
  opacity: 0;
  transform: translateY(12px);
}

.project-link.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card-column .tag-pill:hover {
  transform: none;
  box-shadow: none;
}

.project-card-column {
  aspect-ratio: 4 / 4;
  background-color: var(--color-bg);
  border: var(--color-border) solid 1px;
  overflow: hidden;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
}


.project-card-column:hover {
  transform: scale(1.05);
  box-shadow: 4px 6px 0px var(--color-border);
}

.project-thumbnails {
  display: flex;
  overflow: hidden;
  aspect-ratio: 4 / 2;
  width: 100%;
  height: auto;
}

.project-thumbnails img {
  width: 100%;
}

.project-link {
  flex: 1;                /* equal width columns */
  text-decoration: none;
  color: inherit;
  display: block; /* makes entire area clickable */
}

.project-info {
  padding:10px 15px;
}

.project-main-image .img-wrapper {
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 20px;
  transition: transform 0.3s ease;
}

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

.project-main-image .img-wrapper:hover {
  transform: scale(1.01);
}

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

.img-wrapper-full {
  border-radius: 20px;
  height: 100%;
  overflow: hidden;
}

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


/* Testimonial Slideshow */
.viewport p,
.viewport h4,
.viewport h5 {
  margin: 0;
}

.viewport p {
  margin-bottom: var(--space-4); /* quote → author block */
}

.viewport h4 {
  margin-bottom: var(--space-2); /* quote → author block */
}

.testimonial-slider {
  position: relative;
  max-width: 900px;
  width: 100%;
  margin: auto;
}

/* FADE LEFT */
.testimonial-slider::before,
.testimonial-slider::after {
  content: "";
  position: absolute;
  top: 0;
  width: 60px;
  height: 100%;
  z-index: 5;
  pointer-events: none;
}

/* LEFT fade */
.testimonial-slider::before {
  left: 0;
  background: linear-gradient(to right, white 60%, transparent);
}

/* RIGHT fade */
.testimonial-slider::after {
  right: 0;
  background: linear-gradient(to left, white 60%, transparent);
}

.viewport {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.track {
  display: flex;
  flex-wrap: nowrap;
  width: 100%;
  will-change: transform;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.slide {
  flex: 0 0 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  

  min-height: 420px;   /* 👈 controls overall height */
  padding: 20px;
  box-sizing: border-box;
}

/* CARD */
.testimonial-card {
  width: min(700px, 90%);
  height: 100%;              /* 👈 key */
  max-height: 500px;         /* optional safety cap */

  box-sizing: border-box;

  padding: var(--space-8);

  display: flex;
  flex-direction: column;
  justify-content: center;   /* keeps content centered */

  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 30px;
}

/* NAV */
.testimonial-slider .nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);

  width: 40px;
  height: 40px;

  display: flex;              /* 👈 required */
  align-items: center;
  justify-content: center;

  padding: 0;                 /* 👈 remove shift */
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);

  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
}

.testimonial-slider .nav:hover{
  transform: translateY(-50%) scale(1.1);
}

.prev { left: 10px; }
.next { right: 10px; }

/* DOTS */
.dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: 10px;
}

.dot {
  all: unset;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-surface);
  cursor: pointer;
}

.dot:hover {
  background: var(--color-primary);
  scale: 1.1;
}

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

/* ONE BREAKPOINT */
@media (max-width: 1024px) {
  h1 { font-size: 3.5rem; }
  h2 { font-size: 2.5rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.2rem; }
  h5 { font-size: 1rem; }
  p  { font-size: 1.05rem; line-height: 1.65; }

  body {
    padding-top: 0px;
  }

  #projectsGrid {
    grid-template-columns: 1fr;
  }

  .project-card-column {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
  }
}



/* ONE BREAKPOINT */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1.05rem; }
  h5 { font-size: 0.95rem; }

  p {
    font-size: 1rem;
    line-height: 1.7;
  }

  section {
    padding: 24px 16px;
  }

  #hero {
    min-height: auto;
    padding: 80px 16px;
  }

  .hero-content {
    max-width: 80%;
    gap: auto;
  }

  .blob-1 {
    width: clamp(80px, 22vw, 160px);

    top: 12%;
    left: -4%;
  }

  .blob-2 {
    width: clamp(70px, 18vw, 140px);

    bottom: 28%;
    right: -4%;
  }


  h1 {
    font-size: clamp(2.8rem, 8vw, 4rem);
    line-height: 1.05;
  }

  h2 {
    font-size: clamp(1.8rem, 5vw, 2.4rem);
    line-height: 1.2;
  }

  h3 {
    font-size: 1.25rem;
    line-height: 1.4;
  }

  h4 {
    font-size: 1.05rem;
    line-height: 1.4;
  }

  h5 {
    font-size: 0.95rem;
    line-height: 1.4;
  }

  p {
    font-size: 1rem;
    line-height: 1.7;
  }

  .primary-btn {
    padding: 14px 20px;
    font-size: 1rem;
    transition: all 0.3s ease;
  }

  .row {
    flex-direction: column;
  }
  
  .column {
    height: auto;
  }
  

  .carousel {
    gap: var(--space-6);
  }

  .carousel-wrapper {
    max-width: 80%;
  }

  .project-card-column:hover {
    transform: none;
    box-shadow: none;
  }

  .viewport {
    overflow: hidden;
    touch-action: pan-y;
  }

 .testimonial-slider::before {
    width: 20px;
    background: linear-gradient(to right, rgba(255,255,255,1), rgba(255,255,255,0));
  }

  .testimonial-slider::after {
    width: 20px;
    background: linear-gradient(to left, rgba(255,255,255,1), rgba(255,255,255,0));
  }

  .track {
    display: flex;
    will-change: transform;
    transform: translateX(0);
  }

  .slide {
    flex: 0 0 100%;
    width: 100%;
    min-width: 100%;
    box-sizing: border-box;
  }

  .track::-webkit-scrollbar {
    display: none;
  }

  /* hide arrows on mobile */
  .testimonial-slider .nav {
    display: none;
  }

  .testimonial-card {
    width: 100%;
    max-width: none;
    height: auto;
    max-height: none;
    min-height: 100%;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 30px;
  }

  .column-reverse{
    flex-direction: column-reverse;
  }

  #featured-projects {
    justify-content: center;
  }

  #how-it-began .img-wrapper {
  width: 100%;
}
  #building-and-learning .img-wrapper {
  width: 100%;
}
}