/* ==========================================================================
   Akvil Sakhare - design system
   1. Tokens        2. Reset          3. Type
   4. Layout shim   5. Header/Nav     6. Footer
   7. Home/hero     8. Project grid   9. Case study
   10. About        11. Contact       12. Utilities
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */

:root {
  --color-bg: #faf8f6;
  --color-surface: #ffffff;
  --color-ink: #211c22;
  --color-ink-soft: #55505a;
  --color-ink-faint: #8d8791;
  --color-line: #e6e1db;
  --color-brand: #3a2640;
  --color-brand-soft: #f1ecf1;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --measure: 1280px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
  --space-7: 140px;

  --radius: 6px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* 2. Reset ------------------------------------------------------------------ */

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

html {
  -webkit-text-size-adjust: 100%;
}

body,
h1, h2, h3, h4, p,
figure, blockquote, dl, dd {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
}

::selection {
  background-color: var(--color-brand);
  color: #fff;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* 3. Type -------------------------------------------------------------------- */

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

/* 4. Layout shim (compatibility grid for existing markup) -------------------- */

.container,
.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -12px;
}

[class^="col-"] {
  padding: 0 12px;
  width: 100%;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

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

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

@media (min-width: 768px) {
  .col-sm-12 { width: 100%; }
  .col-sm-6 { width: 50%; }
}

@media (min-width: 992px) {
  .col-md-12 { width: 100%; }
  .col-md-8 { width: 66.6667%; }
  .col-md-6 { width: 50%; }
  .col-md-4 { width: 33.3333%; }
}

@media (min-width: 1200px) {
  .col-lg-12 { width: 100%; }
  .col-lg-6 { width: 50%; }
}

/* 5. Header / nav -------------------------------------------------------------- */

.site-header {
  padding: var(--space-4) 0 var(--space-3);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo img {
  width: 36px;
  height: 36px;
}

.site-nav {
  position: relative;
}

.nav-menu {
  display: flex;
  gap: var(--space-4);
}

.nav-menu li a {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink-soft);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.nav-menu li a:hover,
.nav-menu li.active a {
  color: var(--color-brand);
  border-color: var(--color-brand);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  position: relative;
  z-index: 70;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    inset: 0;
    z-index: 60;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    background: var(--color-bg);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  }

  .nav-menu.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-menu li a {
    font-family: var(--font-display);
    font-size: 32px;
  }
}

/* 6. Footer --------------------------------------------------------------------- */

.site-footer {
  padding: var(--space-6) var(--space-3) var(--space-5);
  text-align: center;
}

.site-footer .site-logo {
  display: inline-block;
  margin-bottom: var(--space-3);
}

.site-footer .site-logo img {
  width: 44px;
  height: auto;
}

.footer-nav ul {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.footer-nav a {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
}

.footer-nav a:hover {
  color: var(--color-brand);
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-brand-soft);
  color: var(--color-brand);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.social-icons a:hover {
  background: var(--color-brand);
  color: #fff;
}

.copyright {
  font-size: 12px;
  color: var(--color-ink-faint);
}

/* 7. Home / hero ------------------------------------------------------------------ */

.page-title {
  padding: var(--space-5) 0 var(--space-4);
  max-width: 720px;
}

.page-title h2 {
  font-size: clamp(32px, 5vw, 48px);
  margin-bottom: var(--space-2);
}

.page-title p {
  font-size: 19px;
  line-height: 1.6;
  color: var(--color-ink-soft);
}

.page-title p b {
  color: var(--color-ink);
}

/* 8. Project grid ------------------------------------------------------------------ */

.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  padding-bottom: var(--space-5);
}

@media (min-width: 640px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .project-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-card {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-brand);
  aspect-ratio: 4 / 3;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.project-card.is-visible {
  opacity: 1;
  transform: none;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.project-card:hover img {
  transform: scale(1.04);
}

.project-card .card-body {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-3);
  background: linear-gradient(to top, rgba(20, 14, 22, 0.88), rgba(20, 14, 22, 0));
  color: #fff;
}

.project-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  color: #fff;
  margin-bottom: 4px;
}

.project-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
}

.section-heading {
  padding: var(--space-6) 0 var(--space-2);
  max-width: 640px;
}

.section-heading h2 {
  font-size: clamp(26px, 4vw, 34px);
  margin-bottom: var(--space-2);
}

.section-heading p {
  color: var(--color-ink-soft);
  font-size: 17px;
}

/* 9. Case study --------------------------------------------------------------------- */

.work-details {
  max-width: var(--measure);
  margin: 0 auto;
  padding: var(--space-5) var(--space-3) 0;
}

.work-details .row {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-line);
  margin-bottom: var(--space-4);
}

[role="work-title"] h2 {
  font-size: clamp(30px, 4vw, 42px);
  margin-bottom: var(--space-1);
}

[role="work-title"] a {
  font-weight: 700;
  color: var(--color-brand);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.work-details section p {
  font-size: 17px;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
}

.work-details section strong {
  color: var(--color-ink);
}

.work-images.grid ul {
  display: flex;
  flex-direction: column;
  padding-bottom: var(--space-6);
}

.work-images.grid ul li {
  overflow: hidden;
  background: var(--color-surface);
}

.work-images.grid ul li iframe {
  width: 100%;
  aspect-ratio: 9 / 16;
  border: 0;
  display: block;
}

.work-images.grid ul li.video-wide video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.container-iframe {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding-top: 56.25%;
}

.responsive-iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* 10. About ------------------------------------------------------------------------- */

.wrap-about h2 {
  font-size: clamp(30px, 4vw, 40px);
  margin-bottom: var(--space-2);
}

.wrap-about p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.wrap-about p b {
  color: var(--color-ink);
}

.about-photo {
  border-radius: var(--radius);
  overflow: hidden;
}

.resume-heading {
  font-size: clamp(28px, 4vw, 40px);
  padding: var(--space-6) 0 var(--space-3);
}

.resume-actions {
  padding-bottom: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--color-brand);
  color: #fff;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}

.btn:hover {
  background: var(--color-ink);
  transform: translateY(-1px);
}

.resume-frame {
  display: block;
  width: 100%;
  max-width: 650px;
  aspect-ratio: 2448 / 3964;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
}

/* 11. Contact ------------------------------------------------------------------------ */

.contact-header {
  padding-top: var(--space-5);
}

.contact-header h2 {
  font-size: clamp(32px, 5vw, 48px);
  margin-bottom: var(--space-2);
}

.contact-header p {
  font-size: 19px;
  color: var(--color-ink-soft);
}

.contact-header .email-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  color: var(--color-brand);
  border-bottom: 2px solid var(--color-brand);
  padding-bottom: 4px;
}

/* 12. Utilities ----------------------------------------------------------------------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}