/* CSS Custom Properties */
:root {
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f5f7fa;
  --color-bg-accent: #eaf6fd;
  --color-text-primary: #1a2332;
  --color-text-secondary: #5a6a7a;
  --color-accent: #009EE0;
  --color-accent-light: #0bb5ff;
  --color-accent-secondary: #006fa6;
  --color-accent-orange: #e8621a;
  --color-gradient-start: rgba(0, 158, 224, 0.06);
  --color-gradient-end: rgba(255, 255, 255, 1);
  --color-glass: rgba(0, 158, 224, 0.04);
  --color-navy: #1a2547;
  --font-primary: Manrope, Helvetica, Arial, sans-serif;
  --font-heading: Manrope, Helvetica, Arial, sans-serif;
  --font-body: Manrope, Helvetica, Arial, sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --border-radius: 8px;
  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.12);
}

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

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.7;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  overflow-x: hidden;
}

main {
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.65rem; font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }

p {
  margin-bottom: 0;
  font-size: 1rem;
  line-height: 1.75;
}

.nav {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Full-width nav matching sarvaha.com exactly */
body {
  background: #ffffff;
}

/* Always hidden on desktop */
.site-nav__close,
.site-nav__overlay {
  display: none;
}

.site-header {
  max-width: 1440px;
  margin: 0 auto;
  background-image: url('https://www.sarvaha.com/wp-content/uploads/headerbg.jpg');
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
}

/* Navigation Bar — transparent, sits on top of bg image */
.site-nav {
  background: transparent;
  z-index: 100;
}

.site-nav__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0px 0px 0px 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav__brand {
  display: flex;
  align-items: center;
}

.site-nav__logo {
  height: 60px;
  width: 200px;
  object-fit: contain;
  object-position: left center;
}

.site-nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 101;
}

.site-nav__toggle-bar {
  width: 25px;
  height: 3px;
  background: #ffffff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.site-nav__menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__item {
  position: relative;
}

.site-nav__link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 2rem 0.875rem;
  color: #ffffff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 400;
  transition: color 0.2s ease;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}

.site-nav__link:hover {
  color: #ff6b35;
}

.site-nav__link--active {
  color: #ff6b35;
  position: relative;
}

.site-nav__link--active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid #ff6b35;
}

.site-nav__dropdown-icon {
  transition: transform 0.2s ease;
}

.site-nav__link--dropdown[aria-expanded="true"] .site-nav__dropdown-icon {
  transform: rotate(180deg);
}

.site-nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  min-width: 240px;
  padding: 0.5rem 0;
  list-style: none;
  margin: 0.5rem 0 0 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 102;
}

.site-nav__item--dropdown:hover .site-nav__dropdown,
.site-nav__link--dropdown[aria-expanded="true"] + .site-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav__dropdown-link {
  display: block;
  padding: 0.75rem 1.25rem;
  color: var(--color-navy);
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.2s ease;
}

.site-nav__dropdown-link:hover {
  background: #f7fafc;
  color: #ff6b35;
}

/* Hero Section — no separate bg, inherits from .site-header */
.site-header__hero {
  padding: 80px 80px 0px 0px;
}

.site-header__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.site-header__title {
  font-size: 2.25rem;
  font-weight: 400;
  color: #ffffff;
  line-height: 1.2;
  margin: 0;
}

.site-header__subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 400;
  line-height: 1.75;
  margin: 0;
  max-width: 1080px;
}

/* Unified Toolbar */
.toolbar {
  background: var(--color-bg-primary);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.toolbar__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.toolbar__row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.toolbar__row--filters {
  flex-wrap: wrap;
}

.filters__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  padding: 0.3rem 0.85rem;
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9375rem;
  white-space: nowrap;
}

.chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-light);
}

.chip--active {
  background: var(--color-accent);
  color: #ffffff;
  border-color: transparent;
}

.chip--active:hover {
  opacity: 0.9;
}

/* Keyboard hint */
.search-box__hint {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  opacity: 0.5;
  pointer-events: none;
  background: var(--color-bg-secondary);
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
  font-family: monospace;
  line-height: 1;
}

/* Active filter summary */
.filter-summary {
  display: none;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0;
}

.filter-summary--visible {
  display: flex;
}

.filter-summary__label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-right: 0.2rem;
}

.filter-summary__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.55rem;
  background: var(--color-bg-accent);
  color: var(--color-accent);
  border: 1px solid rgba(0, 158, 224, 0.3);
  border-radius: 999px;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-summary__chip:hover {
  background: rgba(0, 158, 224, 0.15);
}

.filter-summary__chip svg {
  width: 10px;
  height: 10px;
  opacity: 0.7;
}

.filter-summary__clear {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  margin-left: 0.3rem;
  transition: color 0.2s ease;
}

.filter-summary__clear:hover {
  color: var(--color-accent);
}

/* Search box (used inside toolbar) */

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--color-bg-secondary);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  flex: 1;
}

/* View Switcher */
.view-switcher {
  display: flex;
  gap: 4px;
  background: var(--color-bg-secondary);
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 4px;
  flex-shrink: 0;
}

.view-switcher__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.view-switcher__btn:hover {
  background: rgba(0, 158, 224, 0.08);
  color: var(--color-text-primary);
}

.view-switcher__btn--active {
  background: var(--color-accent);
  color: #ffffff;
}

.view-switcher__btn--active:hover {
  background: var(--color-accent-light);
  color: #ffffff;
}

.search-box:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 158, 224, 0.12);
  background: #ffffff;
}

.search-box__icon {
  color: var(--color-text-secondary);
  margin-right: 0.75rem;
  flex-shrink: 0;
}

.search-box__input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-text-primary);
  font-size: 1rem;
  font-family: var(--font-body);
}

.search-box__input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.7;
}

.search-box__clear {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background 0.2s ease, color 0.2s ease;
  margin-left: 0.5rem;
}

.search-box__clear:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--color-text-primary);
}

/* Projects Section */
.projects {
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--color-bg-secondary);
}

.projects__container {
  max-width: 1200px;
  margin: 0 auto;
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  scroll-margin-top: 1rem;
}

.projects__grid--list {
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

/* Project Count */
.projects__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.projects__count {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.projects__sort {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.projects__sort-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.projects__sort-select {
  background: var(--color-bg-secondary);
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  color: var(--color-text-primary);
  font-size: 0.875rem;
  font-family: var(--font-primary);
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s ease;
}

.projects__sort-select:focus {
  border-color: var(--color-accent);
}

.projects__sort-select option {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.project-card {
  background: #ffffff;
  border-radius: 18px;
  padding: var(--spacing-md);
  box-shadow: var(--shadow-light);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e2e8f0;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-heavy);
  border-color: rgba(0, 158, 224, 0.3);
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(0, 158, 224, 0.05), transparent 55%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.project-card:hover::before {
  opacity: 1;
}

/* Thumbnail */
.project-card__thumbnail {
  position: relative;
  width: 100%;
  height: 140px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.project-card__thumbnail--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 158, 224, 0.06), rgba(0, 111, 166, 0.04));
  border: 1px dashed #d0dbe6;
}

.project-card__placeholder-icon {
  color: rgba(0, 158, 224, 0.2);
  pointer-events: none;
}

.project-card__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  cursor: pointer;
}

.project-card:hover .project-card__thumbnail img {
  transform: scale(1.05);
}

.project-card__img-count {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.6);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  gap: 4px;
}

.project-card__img-count svg {
  width: 12px;
  height: 12px;
}

/* List View */
.project-card--list {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-md);
}

.project-card--list .project-card__thumbnail {
  width: 280px;
  min-width: 280px;
  height: 180px;
  margin-bottom: 0;
  flex-shrink: 0;
}

.project-card--list .project-card__body {
  flex: 1;
  min-width: 0;
}

@media (max-width: 640px) {
  .project-card--list {
    flex-direction: column;
  }
  .project-card--list .project-card__thumbnail {
    width: 100%;
    min-width: unset;
  }
}

.project-card__header {
  margin-bottom: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.project-card__title {
  font-size: 1.2rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.project-card__status {
  align-self: flex-start;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-bg-accent);
  border: 1px solid rgba(0, 158, 224, 0.25);
  color: var(--color-accent);
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.tag {
  background: var(--color-bg-accent);
  color: var(--color-accent);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid rgba(0, 158, 224, 0.2);
}

.project-card__content {
  margin-bottom: var(--spacing-sm);
}

.project-card__section {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
  line-height: 1.5;
  font-size: 0.9375rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card__label {
  color: var(--color-accent-secondary);
  font-weight: 600;
  display: inline;
}

.project-card__description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
}

.project-card__tech-stack {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px dashed #e2e8f0;
  display: grid;
  gap: var(--spacing-xs);
}

.tech-stack__label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.tech-stack__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
}

.tech-chip {
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  border: 1px solid #e2e8f0;
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
}

.projects__empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-text-secondary);
  padding: var(--spacing-lg);
  border: 1px dashed #d0dbe6;
  border-radius: var(--border-radius);
}

.project-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
  justify-content: space-between;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: var(--border-radius);
  padding: 0.4rem 0.9rem;
  font-size: 0.9rem;
  border: 1px solid transparent;
  color: #ffffff;
  background: var(--color-accent);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--download {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
  padding: 0.5rem 1.1rem;
  font-size: 0.875rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn--download:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
}


.btn--flat {
  background: transparent;
  border-color: transparent;
  color: var(--color-accent);
  padding-left: 0;
  padding-right: 0;
  cursor: pointer;
}

.btn--flat:hover {
  color: var(--color-accent-light);
}

.btn--outlined {
  background: transparent;
  border-color: #d0dbe6;
  color: var(--color-text-primary);
}

.btn--outlined:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn + .btn--flat {
  margin-left: auto;
}

.project-card__actions .btn {
  cursor: pointer;
}

/* Footer — matches sarvaha.com */
.footer {
  background: #ffffff;
  border-top: 1px solid #e8e8e8;
  padding: 2.5rem var(--spacing-md) 0;
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 1.5rem;
}

.footer__contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__contact-list li {
  font-size: 0.9375rem;
  color: #333333;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer__contact-list a {
  color: #333333;
  text-decoration: none;
}

.footer__contact-list a:hover {
  color: var(--color-accent-orange);
}

.footer__links-heading {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #111111;
  margin-bottom: 0.85rem;
}

.footer__link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer__link-list a {
  font-size: 0.9375rem;
  color: #444444;
  text-decoration: none;
  transition: color 0.2s;
}

.footer__link-list a:hover {
  color: var(--color-accent-orange);
}

.footer__social {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent-orange);
  color: #ffffff;
  text-decoration: none;
  transition: background 0.2s ease;
}

.footer__social a:hover {
  background: #c94e10;
}

.footer__bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 0;
  border-top: 1px solid #eeeeee;
}

.footer__bottom p {
  font-size: 0.875rem;
  color: #666666;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal--open {
  display: flex;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
}

.modal__content {
  position: relative;
  background: #ffffff;
  padding: var(--spacing-lg);
  border-radius: 20px;
  width: min(600px, 90vw);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  border: 1px solid #e2e8f0;
  z-index: 1;
}

.modal__close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal__title {
  margin-bottom: var(--spacing-xs);
  color: var(--color-accent);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.2;
}

.modal__description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  font-size: 16px;
  font-family: var(--font-primary);
}

.modal__subsection {
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
  font-family: var(--font-primary);
  font-size: 16px;
}

.modal__subsection strong {
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.modal__section {
  margin-bottom: var(--spacing-md);
}

.modal__tags,
.modal__stack,
.modal__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.modal__links a {
  text-decoration: none;
  color: var(--color-accent);
  border-bottom: 1px solid transparent;
}

.modal__links a:hover {
  border-color: var(--color-accent-light);
}

/* Carousel */
.carousel {
  position: relative;
  width: 100%;
  margin-bottom: var(--spacing-md);
}

.carousel__container {
  overflow: hidden;
  border-radius: 12px;
  background: var(--color-bg-secondary);
  border: 1px solid #e2e8f0;
}

.carousel__track {
  display: flex;
  transition: transform 0.3s ease-in-out;
}

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

.carousel__slide img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain;
  display: block;
}

.carousel__slide--video {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  min-width: 100%;
}

.carousel__slide--video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.carousel__indicator--video {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  font-size: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #d0dbe6;
  color: #555;
}

.carousel__indicator--video.carousel__indicator--active {
  background: var(--color-accent);
  color: #fff;
}

.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: var(--color-text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 2;
  box-shadow: var(--shadow-light);
}

.carousel__btn:hover:not(:disabled) {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.carousel__btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.carousel__btn--prev {
  left: 10px;
}

.carousel__btn--next {
  right: 10px;
}

.carousel__indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.carousel__indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d0dbe6;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.carousel__indicator:hover {
  background: #9aa8b8;
}

.carousel__indicator--active {
  background: var(--color-accent);
  width: 24px;
  border-radius: 4px;
}

/* View transition */
.projects__grid {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-medium);
  transition: opacity 0.3s ease, transform 0.3s ease;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  z-index: 40;
}

.back-to-top--visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .site-nav__toggle {
    display: flex;
  }

  /* Right-side drawer — matches sarvaha.com mobile nav */
  .site-nav__menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100vh;
    background: #ffffff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 60px 0 2rem;
    overflow-y: auto;
    transition: right 0.3s ease;
    z-index: 200;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  }

  .site-nav__menu.active {
    right: 0;
  }

  /* Overlay behind drawer */
  .site-nav__overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 199;
  }

  .site-nav__overlay.active {
    display: block;
  }

  /* Close button — hidden until drawer opens */
  .site-nav__close {
    display: none;
    position: fixed;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--color-navy);
    cursor: pointer;
    padding: 5px;
    line-height: 1;
    z-index: 201;
  }

  .site-nav__close.active {
    display: block;
  }

  .site-nav__item {
    border-bottom: 1px solid #eee;
  }

  .site-nav__link {
    padding: 1rem 2rem;
    font-size: 16px;
    color: #ff6b35;
  }

  .site-nav__link--active::after {
    display: none;
  }

  .site-nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: #ffffff;
    border-radius: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .site-nav__link--dropdown[aria-expanded="true"] + .site-nav__dropdown {
    max-height: 400px;
  }

  .site-nav__dropdown-link {
    color: #ff6b35;
    padding: 0.75rem 2rem 0.75rem 3rem;
  }

  .site-nav__dropdown-link:hover {
    background: #f7fafc;
  }
}

@media (max-width: 768px) {
  .toolbar {
    position: static;
  }

  .toolbar__row--top {
    flex-wrap: wrap;
  }

  .site-header {
    max-width: 100%;
  }

  .site-header__hero {
    padding: 80px 2rem 60px;
  }

  .site-header__title {
    font-size: 1.75rem;
  }

  .site-header__subtitle {
    font-size: 1rem;
    max-width: 100%;
  }

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

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

}

@media (max-width: 480px) {
  .site-header {
    max-width: 100%;
  }

  .site-header__hero {
    padding: 60px 1.25rem 50px;
  }

  .site-nav__logo {
    height: 40px;
    width: 140px;
  }

  .site-nav__container {
    padding: 0 1.25rem;
  }

  .site-header__title {
    font-size: 1.5rem;
  }

  .site-header__subtitle {
    font-size: 0.9rem;
  }

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