:root {
  --ink: #14206b;
  --deep: #0c1547;
  --orange: #e8501c;
  --leaf: #2f8f4e;
  --water: #eaf5fb;
  --text: #17203d;
  --muted: #53607e;
  --white: #fff;
  --r: 18px;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}
body {
  font-family: "Mukta", system-ui, sans-serif;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--text);
  background: #fff;
}
h1,
h2,
h3 {
  font-family: "Sora", sans-serif;
  line-height: 1.15;
  color: var(--ink);
}
h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin-bottom: 0.7rem;
}
h3 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}
a {
  color: inherit;
}
img {
  max-width: 100%;
  display: block;
}
:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}
.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: #fff;
  padding: 8px 14px;
  z-index: 99;
}
.skip:focus {
  left: 8px;
}

/* header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px clamp(16px, 4vw, 48px);
  background: rgba(12, 21, 71, 0.92);
  backdrop-filter: blur(10px);
  color: #fff;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: "Sora", sans-serif;
  font-weight: 800;
  line-height: 1.1;
}
.brand small {
  display: block;
  font:
    500 0.72rem "Mukta",
    sans-serif;
  opacity: 0.8;
}
nav {
  display: flex;
  gap: 4px;
  align-items: center;
}
nav a {
  text-decoration: none;
  padding: 8px 13px;
  border-radius: 99px;
  font-weight: 500;
  transition: background 0.2s;
}
nav a:hover {
  background: rgba(255, 255, 255, 0.14);
}
nav a.nav-wa {
  background: #25d366;
  color: #073b1a;
  font-weight: 700;
  margin-left: 6px;
}
.menu-btn {
  display: none;
  background: none;
  border: 0;
  width: 42px;
  height: 42px;
  cursor: pointer;
}
.menu-btn span {
  display: block;
  height: 3px;
  background: #fff;
  margin: 6px 8px;
  border-radius: 2px;
  transition: 0.25s;
}

/* hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 20px;
  padding: 110px clamp(16px, 5vw, 70px) 70px;
  background: radial-gradient(
    120% 90% at 80% 10%,
    #1f34a8 0%,
    var(--ink) 45%,
    var(--deep) 100%
  );
  color: #fff;
  overflow: hidden;
}
#drops {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}
.hero-text,
.scene {
  position: relative;
  z-index: 2;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 14px 0 18px;
}
.badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 5px 14px;
  border-radius: 99px;
  font-size: 0.92rem;
}
.lead {
  max-width: 34em;
  font-size: 1.2rem;
  opacity: 0.93;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 12px;
  font:
    700 1rem "Mukta",
    sans-serif;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}
.btn.primary {
  background: var(--orange);
  color: #fff;
}
.btn.ghost {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}
.btn.ghost.dark {
  border-color: var(--ink);
  color: var(--ink);
}
.btn.wa {
  background: #25d366;
  color: #06371a;
  width: 100%;
}

/* 3D field */
.scene {
  height: min(520px, 60vh);
  perspective: 900px;
  display: grid;
  place-items: center;
}
.field {
  position: absolute;
  inset: auto 0 4% 0;
  height: 62%;
  transform-style: preserve-3d;
  transform: rotateX(62deg) rotateZ(-14deg);
  animation: sway 9s ease-in-out infinite alternate;
  background: linear-gradient(#2a6e3d, #1d5230);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  padding: 16px;
  box-shadow: 0 40px 60px rgba(0, 0, 0, 0.45);
}
@keyframes sway {
  to {
    transform: rotateX(58deg) rotateZ(-6deg);
  }
}
.row {
  position: relative;
  display: flex;
  justify-content: space-around;
  border-bottom: 4px solid #0b2a6b;
  padding-bottom: 4px;
}
.row i {
  width: 26px;
  height: 26px;
  border-radius: 50% 50% 50% 0;
  background: #7ed957;
  transform: translateZ(14px) rotate(-45deg);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.25);
  position: relative;
}
.row i::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 30px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #7cc8ff;
  animation: drip 1.6s infinite;
}
.row:nth-child(2n) i::after {
  animation-delay: 0.5s;
}
.row:nth-child(3n) i::after {
  animation-delay: 1s;
}
@keyframes drip {
  0% {
    opacity: 0;
    transform: translateY(-14px) scale(0.6);
  }
  30% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(8px) scale(1);
  }
}
.drop-card {
  position: relative;
  z-index: 3;
  width: min(300px, 70%);
  padding: 26px;
  border-radius: 24px;
  background: linear-gradient(145deg, var(--orange), #ff7a3d);
  text-align: center;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  transform-style: preserve-3d;
  animation: float 5s ease-in-out infinite;
  margin-bottom: 90px;
}
.drop-card svg {
  width: 46px;
  margin: 0 auto 6px;
  transform: translateZ(40px);
}
.drop-card strong {
  display: block;
  font:
    800 1.7rem "Sora",
    sans-serif;
  letter-spacing: 0.04em;
  transform: translateZ(30px);
}
.drop-card span {
  display: block;
  font-size: 0.95rem;
  transform: translateZ(20px);
}
@keyframes float {
  50% {
    translate: 0 -14px;
  }
}

/* stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--water);
  border-bottom: 1px solid #d3e6f2;
}
.stats div {
  padding: 28px 20px;
  text-align: center;
  border-right: 1px solid #d3e6f2;
}
.stats div:last-child {
  border: 0;
}
.stats b {
  display: block;
  font:
    800 1.9rem "Sora",
    sans-serif;
  color: var(--orange);
}
.stats span {
  color: var(--muted);
  font-size: 0.96rem;
}

/* sections */
.section {
  padding: clamp(60px, 9vw, 110px) clamp(16px, 5vw, 70px);
}
.section.alt {
  background: var(--water);
}
.wrap {
  max-width: 1180px;
  margin: auto;
}
.narrow {
  max-width: 760px;
}
.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
}
.sub {
  color: var(--muted);
  margin-bottom: 30px;
}
p + p {
  margin-top: 0.9rem;
}
.ticks {
  list-style: none;
  margin-top: 18px;
}
.ticks li {
  padding-left: 30px;
  position: relative;
  margin: 8px 0;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 14px;
  height: 14px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  background: var(--orange);
}

/* flip card */
.flip {
  perspective: 1000px;
  height: 300px;
}
.flip-in {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.flip:hover .flip-in,
.flip:focus-within .flip-in {
  transform: rotateY(180deg);
}
.face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: var(--r);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px;
  box-shadow: 0 20px 40px rgba(20, 32, 107, 0.25);
}
.face h3 {
  color: inherit;
  font-size: 1.7rem;
}
.front {
  background: var(--ink);
  color: #fff;
}
.back {
  background: var(--orange);
  color: #fff;
  transform: rotateY(180deg);
}

/* owner */
.owner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
}
.owner-photo {
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(20, 32, 107, 0.3);
  aspect-ratio: 400/460;
  background: var(--ink);
}
.owner-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.card {
  background: #fff;
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(20, 32, 107, 0.12);
  transform-style: preserve-3d;
  transition: box-shadow 0.3s;
}
.card:hover {
  box-shadow: 0 24px 50px rgba(20, 32, 107, 0.25);
}
.card img {
  width: fit-content;
  height: fit-content;
  /* aspect-ratio: 10/7; */
  object-fit: cover;
  background: var(--ink);
}
.card h3,
.card p {
  padding: 0 18px;
}
.card h3 {
  padding-top: 16px;
}
.card p {
  padding-bottom: 20px;
  color: var(--muted);
  font-size: 1rem;
  margin: 0;
}
.card figcaption {
  padding-bottom: 4px;
}

/* contact */
address {
  font-style: normal;
}
address h3 {
  margin-top: 18px;
}
address a {
  color: var(--orange);
  font-weight: 700;
  text-decoration: none;
}
.form {
  background: #fff;
  padding: 30px;
  border-radius: var(--r);
  box-shadow: 0 20px 50px rgba(20, 32, 107, 0.18);
  border-top: 6px solid #25d366;
}
.form label {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  margin-top: 12px;
}
.form input,
.form select,
.form textarea {
  width: 100%;
  margin-top: 4px;
  padding: 11px 12px;
  border: 1.5px solid #c5d3e3;
  border-radius: 10px;
  font: inherit;
  background: #fff;
}
.form .btn {
  margin-top: 20px;
}

/* map */
.tabs {
  display: flex;
  gap: 10px;
  margin: 18px 0;
}
.tabs button {
  padding: 10px 22px;
  border-radius: 99px;
  border: 2px solid var(--ink);
  background: #fff;
  color: var(--ink);
  font:
    700 1rem "Mukta",
    sans-serif;
  cursor: pointer;
}
.tabs button[aria-selected="true"] {
  background: var(--ink);
  color: #fff;
}
.map {
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(20, 32, 107, 0.25);
  margin-bottom: 22px;
  transform-style: preserve-3d;
}
.map iframe {
  width: 100%;
  height: 430px;
  border: 0;
  display: block;
}

/* faq */
details {
  background: var(--water);
  border-radius: 12px;
  padding: 14px 18px;
  margin-top: 12px;
}
summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
}
details p {
  margin-top: 8px;
}

footer {
  background: var(--deep);
  color: #cfd6f5;
  text-align: center;
  padding: 36px 16px 90px;
  font-size: 0.95rem;
}
footer p + p {
  margin-top: 4px;
}
.float-wa {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  z-index: 60;
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* reveal */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.7s,
    transform 0.7s;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .hero,
  .two,
  .owner {
    grid-template-columns: 1fr;
  }
  .scene {
    height: 380px;
  }
  .stats {
    grid-template-columns: 1fr 1fr;
  }
  .menu-btn {
    display: block;
  }
  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--deep);
    padding: 10px 16px 18px;
    display: none;
  }
  nav.open {
    display: flex;
  }
  .site-header {
    flex-wrap: wrap;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  html {
    scroll-behavior: auto;
  }
}