/* =========================================================
   KALATARANGINI
   Homepage / Global Styles
========================================================= */

:root {
  --black: #090909;
  --black-soft: #111111;
  --black-card: #151515;
  --red: #e50914;
  --red-dark: #b80710;
  --cream: #f7f2e8;
  --paper: #fffdf8;
  --white: #ffffff;
  --text: #191919;
  --muted: #77736d;
  --border: rgba(25, 25, 25, 0.12);
  --border-light: rgba(255, 255, 255, 0.14);

  --container: 1200px;
  --nav-height: 86px;

  --serif: Georgia, "Times New Roman", "Noto Serif", serif;
  --sans: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --devanagari: "Noto Serif Devanagari", "Nirmala UI", "Mangal", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}


/* =========================================================
   NAVBAR
========================================================= */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(9, 9, 9, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition:
    background 220ms ease,
    box-shadow 220ms ease,
    height 220ms ease;
}

.site-header.scrolled {
  background: rgba(9, 9, 9, 0.98);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.24);
}

.navbar {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  width: 142px;
  height: 66px;
  object-fit: contain;
  object-position: center;
  mix-blend-mode: screen;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 13px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 180ms ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 7px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-link.nav-contact {
  margin-left: 8px;
  padding-inline: 18px;
  border: 1px solid var(--red);
  color: var(--white);
}

.nav-link.nav-contact::after {
  display: none;
}

.nav-link.nav-contact:hover {
  background: var(--red);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 9px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
  transition: transform 200ms ease, opacity 200ms ease;
}

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

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

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


/* =========================================================
   HERO
========================================================= */

.hero {
  position: relative;
  min-height: 760px;
  padding-top: var(--nav-height);
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 40%, rgba(229, 9, 20, 0.13), transparent 31%),
    radial-gradient(circle at 15% 70%, rgba(255, 255, 255, 0.035), transparent 26%),
    var(--black);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  min-height: 674px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
  align-items: center;
  gap: 60px;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--red-dark);
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4rem, 7.5vw, 7.4rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.055em;
}

.hero h1 span {
  display: block;
  color: var(--red);
  font-style: italic;
}

.hero-text {
  max-width: 570px;
  margin: 34px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

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

.btn-primary {
  background: var(--red);
  color: var(--white);
}

.btn-primary:hover {
  background: #ff1723;
}

.btn-outline {
  border-color: rgba(255,255,255,0.28);
  color: var(--white);
}

.btn-outline:hover {
  border-color: var(--white);
}

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

.hero-mark {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo-frame {
  position: relative;
  width: min(100%, 540px);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo-frame::before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(229, 9, 20, 0.28);
  border-radius: 50%;
  box-shadow:
    0 0 80px rgba(229, 9, 20, 0.1),
    inset 0 0 80px rgba(255,255,255,0.025);
}

.hero-logo-frame img {
  position: relative;
  width: 90%;
  height: 90%;
  object-fit: contain;
  border-radius: 50%;
  mix-blend-mode: screen;
  filter: contrast(1.02);
}

.scroll-cue {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.42);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.scroll-arrow {
  color: var(--red);
  font-size: 1rem;
}


/* =========================================================
   SECTIONS
========================================================= */

.section {
  padding: 110px 0;
}

.section-light {
  background: var(--paper);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 46px;
}

.section-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.section-heading-light h2 {
  color: var(--white);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 800;
}

.text-link span {
  color: var(--red);
  font-size: 1.1rem;
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.text-link.light {
  color: rgba(255,255,255,0.8);
}


/* =========================================================
   EVENT CARDS
========================================================= */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.event-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.event-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 45px rgba(0,0,0,0.09);
}

.card-image {
  height: 250px;
  overflow: hidden;
}

.placeholder-image {
  position: relative;
  display: flex;
  align-items: end;
  padding: 20px;
  background:
    radial-gradient(circle at 75% 25%, rgba(229,9,20,0.8), transparent 24%),
    linear-gradient(135deg, #1c1c1c, #090909);
}

.placeholder-image::after {
  content: "✦";
  position: absolute;
  right: 24px;
  top: 18px;
  color: rgba(255,255,255,0.13);
  font-family: var(--serif);
  font-size: 7rem;
}

.placeholder-image span {
  position: relative;
  z-index: 1;
  color: rgba(255,255,255,0.62);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.card-body {
  padding: 26px;
}

.card-meta {
  margin: 0 0 8px;
  color: var(--red-dark);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.card-body h3 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 400;
  line-height: 1.1;
}

.card-body p:not(.card-meta) {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.card-link {
  display: inline-block;
  margin-top: 20px;
  color: var(--red-dark);
  font-size: 0.76rem;
  font-weight: 800;
}


/* =========================================================
   CREATORS
========================================================= */

.creators-section,
.videos-section {
  background:
    radial-gradient(circle at 85% 30%, rgba(229,9,20,0.1), transparent 30%),
    var(--black-soft);
}

.creator-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.creator-card {
  display: grid;
  grid-template-columns: 230px 1fr;
  min-height: 280px;
  background: var(--black-card);
  border: 1px solid var(--border-light);
}

.creator-photo {
  display: flex;
  align-items: end;
  padding: 18px;
  background:
    linear-gradient(to top, rgba(0,0,0,0.72), transparent 60%),
    linear-gradient(145deg, #282828, #101010);
}

.creator-photo span {
  color: rgba(255,255,255,0.5);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.creator-info {
  align-self: center;
  padding: 30px;
}

.creator-role {
  margin: 0 0 8px;
  color: var(--red);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.creator-info h3 {
  margin: 0 0 13px;
  color: var(--white);
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 400;
}

.creator-info p:last-child {
  margin: 0;
  color: rgba(255,255,255,0.52);
  font-size: 0.87rem;
}


/* =========================================================
   ANNOUNCEMENTS
========================================================= */

.announcement-list {
  border-top: 1px solid var(--border);
}

.announcement-item {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.announcement-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 68px;
  border-right: 1px solid var(--border);
}

.date-day {
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1;
}

.date-month {
  margin-top: 5px;
  color: var(--red-dark);
  font-size: 0.57rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.announcement-content h3 {
  margin: 0 0 5px;
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 400;
}

.announcement-content p:not(.card-meta) {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.announcement-arrow {
  color: var(--red);
  font-size: 1.5rem;
}


/* =========================================================
   VIDEOS
========================================================= */

.video-placeholder {
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  padding: 50px;
  text-align: left;
  border: 1px solid var(--border-light);
  background:
    linear-gradient(120deg, rgba(255,255,255,0.035), transparent),
    #0d0d0d;
}

.play-button {
  width: 86px;
  height: 86px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  padding-left: 4px;
  border: 1px solid var(--red);
  border-radius: 50%;
  color: var(--white);
  background: var(--red);
  font-size: 1.25rem;
  box-shadow: 0 0 0 10px rgba(229,9,20,0.08);
}

.video-placeholder h3 {
  margin: 0 0 8px;
  color: var(--white);
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 400;
}

.video-placeholder p:last-child {
  max-width: 570px;
  margin: 0;
  color: rgba(255,255,255,0.52);
}


/* =========================================================
   ABOUT
========================================================= */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
}

.about-copy h2 {
  max-width: 580px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.about-text {
  max-width: 570px;
}

.about-text p {
  margin: 0 0 18px;
  color: #59554f;
  font-size: 1rem;
  line-height: 1.85;
}

.about-text .btn {
  margin-top: 14px;
}


/* =========================================================
   CONTACT CTA
========================================================= */

.contact-cta {
  padding: 75px 0;
  color: var(--white);
  background: var(--red);
}

.contact-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.contact-cta .eyebrow {
  color: rgba(255,255,255,0.65);
}

.contact-cta h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 0.95;
}

.contact-cta p:last-child {
  margin: 15px 0 0;
  color: rgba(255,255,255,0.75);
}

.contact-cta .btn-primary {
  background: var(--black);
  border-color: var(--black);
  white-space: nowrap;
}


/* =========================================================
   FOOTER
========================================================= */

.site-footer {
  padding: 65px 0 25px;
  color: var(--white);
  background: var(--black);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 55px;
}

.footer-logo {
  width: 220px;
  height: 125px;
  object-fit: contain;
  object-position: center;
  mix-blend-mode: screen;
}

.footer-brand p {
  margin: 8px 0 0;
  color: rgba(255,255,255,0.45);
  font-family: var(--serif);
  font-style: italic;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.footer-links h3 {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 0.67rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.footer-links a {
  color: rgba(255,255,255,0.55);
  font-size: 0.84rem;
  transition: color 160ms ease;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.35);
  font-size: 0.7rem;
}


/* =========================================================
   REVEAL ANIMATION
========================================================= */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 650ms ease,
    transform 650ms ease;
}

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


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1050px) {
  :root {
    --nav-height: 78px;
  }

  .nav-menu {
    gap: 0;
  }

  .nav-link {
    padding-inline: 9px;
    font-size: 0.76rem;
  }

  .nav-link::after {
    left: 9px;
    right: 9px;
  }

  .hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 25px;
  }

  .creator-card {
    grid-template-columns: 180px 1fr;
  }
}


@media (max-width: 820px) {
  .container {
    width: min(calc(100% - 34px), var(--container));
  }

  .menu-toggle {
    display: block;
    position: relative;
    z-index: 1002;
  }

  .nav-menu {
    position: fixed;
    inset: var(--nav-height) 0 0 0;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 25px 25px 40px;
    background: rgba(9,9,9,0.98);
    backdrop-filter: blur(20px);
    transform: translateX(100%);
    transition: transform 260ms ease;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-link {
    min-height: 58px;
    justify-content: flex-start;
    padding-inline: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 0.9rem;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link.nav-contact {
    margin: 18px 0 0;
    justify-content: center;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    min-height: auto;
    padding-top: 85px;
    padding-bottom: 105px;
    grid-template-columns: 1fr;
  }

  .hero-mark {
    order: -1;
  }

  .hero-logo-frame {
    width: min(80vw, 410px);
  }

  .hero h1 {
    font-size: clamp(3.5rem, 15vw, 6rem);
  }

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

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}


@media (max-width: 600px) {
  .section {
    padding: 75px 0;
  }

  .brand-logo {
    width: 125px;
    height: 60px;
  }

  .hero-inner {
    padding-top: 50px;
  }

  .hero-logo-frame {
    width: 86vw;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 16vw, 5rem);
  }

  .hero-text {
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 30px;
  }

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

  .card-image {
    height: 220px;
  }

  .creator-card {
    grid-template-columns: 1fr;
  }

  .creator-photo {
    min-height: 240px;
  }

  .announcement-item {
    grid-template-columns: 62px 1fr auto;
    gap: 15px;
  }

  .announcement-date {
    min-height: 60px;
  }

  .announcement-content h3 {
    font-size: 1.3rem;
  }

  .video-placeholder {
    min-height: 330px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 30px;
  }

  .video-placeholder h3 {
    font-size: 2rem;
  }

  .contact-cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-cta .btn {
    width: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 35px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 5px;
  }
}