/* Shree Krishna Builders — shared stylesheet */

:root {
  --ink: #10233b;
  --navy: #16344f;
  --navy-deep: #0b1c2e;
  --brass: #a9772f;
  --brass-light: #c79a4e;
  --paper: #faf9f6;
  --paper-2: #f2efe9;
  --line: #ddd8ce;
  --body: #3a4453;
  --muted: #6b7686;
  --white: #ffffff;
  --serif: "Source Serif 4", "Georgia", "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --maxw: 1120px;
  --shadow: 0 1px 2px rgba(16, 35, 59, .06), 0 8px 24px rgba(16, 35, 59, .07);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--body);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 .5em;
  letter-spacing: -.01em;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1.1em; }
a { color: var(--navy); text-decoration-color: rgba(169, 119, 47, .5); text-underline-offset: 3px; }
a:hover { color: var(--brass); }

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* ---------- Eyebrow / rules ---------- */
.eyebrow {
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--brass);
  margin: 0 0 .9em;
}
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, .72);
  font-size: .8rem;
  letter-spacing: .02em;
}
.topbar .wrap {
  display: flex; justify-content: space-between; gap: 16px;
  padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap;
}
.topbar a { color: rgba(255, 255, 255, .88); text-decoration: none; }
.topbar a:hover { color: var(--brass-light); }

/* ---------- Header ---------- */
header.site {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 40;
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding-top: 16px; padding-bottom: 16px;
}
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.brand .mark { width: 46px; height: 46px; flex: none; display: block; }
.brand .name {
  font-family: var(--serif); font-size: 1.22rem; font-weight: 600;
  color: var(--ink); line-height: 1.15; display: block;
}
.brand .tag {
  font-size: .68rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--muted); display: block; margin-top: 3px;
}

nav.main { display: flex; align-items: center; gap: 26px; }
nav.main a {
  text-decoration: none; color: var(--ink); font-size: .93rem; font-weight: 500;
  padding: 6px 0; border-bottom: 2px solid transparent;
}
nav.main a:hover, nav.main a[aria-current="page"] {
  color: var(--navy); border-bottom-color: var(--brass);
}
nav.main a.locked::before {
  content: "";
  display: inline-block; width: 11px; height: 11px; margin-right: 6px;
  vertical-align: -1px;
  background: currentColor;
  -webkit-mask: var(--lock-svg) center/contain no-repeat;
  mask: var(--lock-svg) center/contain no-repeat;
  opacity: .7;
}
:root {
  --lock-svg: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M17 9V7a5 5 0 0 0-10 0v2H5v13h14V9h-2zM9 7a3 3 0 0 1 6 0v2H9V7z"/></svg>');
}

.menu-btn {
  display: none; background: none; border: 1px solid var(--line);
  padding: 8px 12px; font: inherit; font-size: .9rem; color: var(--ink); cursor: pointer;
}

@media (max-width: 860px) {
  .menu-btn { display: block; }
  nav.main {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 18px;
  }
  nav.main.open { display: flex; }
  nav.main a { padding: 12px 0; border-bottom: 1px solid var(--paper-2); }
  .brand .tag { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(180deg, rgba(11, 28, 46, .93) 0%, rgba(22, 52, 79, .90) 100%),
    repeating-linear-gradient(135deg, #16344f 0 22px, #14304a 22px 44px);
  color: rgba(255, 255, 255, .9);
  padding: 96px 0 88px;
  border-bottom: 3px solid var(--brass);
}
.hero.has-video, .hero.kenburns { position: relative; overflow: hidden; background: var(--navy-deep); }
.hero.has-video .bgvid {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0; opacity: .96;
}
.hero.has-video::after, .hero.kenburns::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(11,28,46,.78) 0%, rgba(11,28,46,.55) 45%, rgba(11,28,46,.85) 100%);
}
.hero.has-video .wrap, .hero.kenburns .wrap { position: relative; z-index: 2; }

/* Ken Burns slideshow: each still fades in enlarged and slowly settles */
.hero.kenburns .kbimg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0; opacity: 0; transform: scale(1.16);
  animation: kb 24s infinite;
  will-change: opacity, transform;
}
.hero.kenburns .kbimg:nth-child(2) { animation-delay: 8s; }
.hero.kenburns .kbimg:nth-child(3) { animation-delay: 16s; }
@keyframes kb {
  0%    { opacity: 0; transform: scale(1.16); }
  6%    { opacity: 1; }
  33.3% { opacity: 1; transform: scale(1.02); }
  40%   { opacity: 0; transform: scale(1.0); }
  100%  { opacity: 0; transform: scale(1.16); }
}
@media (prefers-reduced-motion: reduce) {
  .hero.kenburns .kbimg { animation: none; opacity: 0; }
  .hero.kenburns .kbimg:first-child { opacity: 1; transform: none; }
}

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; } .reveal.d2 { transition-delay: .2s; } .reveal.d3 { transition-delay: .3s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero.has-video .bgvid { display: none; }
}

/* ---------- Video blocks ---------- */
.filmframe { border: 1px solid var(--line); background: #000; }
.filmframe video { display: block; width: 100%; height: auto; }
.hero h1 { color: var(--white); max-width: 17ch; }
.hero .eyebrow { color: var(--brass-light); }
.hero p.lead { font-size: 1.12rem; max-width: 56ch; color: rgba(255, 255, 255, .82); }
.hero .stats {
  display: flex; flex-wrap: wrap; gap: 44px; margin-top: 44px;
  padding-top: 30px; border-top: 1px solid rgba(255, 255, 255, .16);
}
.hero .stats div strong {
  display: block; font-family: var(--serif); font-size: 2rem; color: var(--white); font-weight: 600;
}
.hero .stats div span {
  font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .6);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 13px 26px; font-size: .93rem; font-weight: 600;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  font-family: var(--sans); transition: background .15s, color .15s, border-color .15s;
}
.btn-primary { background: var(--brass); color: #fff; border-color: var(--brass); }
.btn-primary:hover { background: #96682a; border-color: #96682a; color: #fff; }
.btn-ghost { border-color: rgba(255, 255, 255, .4); color: #fff; }
.btn-ghost:hover { border-color: var(--brass-light); color: var(--brass-light); }
.btn-outline { border-color: var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

/* ---------- Sections ---------- */
section { padding: 78px 0; }
section.tint { background: var(--paper-2); }
section.dark { background: var(--navy-deep); color: rgba(255, 255, 255, .8); }
section.dark h2, section.dark h3 { color: #fff; }
.section-head { max-width: 62ch; margin-bottom: 46px; }

/* ---------- Grid cards ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

.card {
  background: var(--white); border: 1px solid var(--line); padding: 30px 28px;
}
.card h3 { margin-bottom: .45em; }
.card p:last-child { margin-bottom: 0; }
.card .num {
  font-family: var(--serif); font-size: .95rem; color: var(--brass);
  display: block; margin-bottom: 14px; letter-spacing: .06em;
}

/* ---------- Fact list ---------- */
dl.facts { margin: 0; display: grid; gap: 0; }
dl.facts > div {
  display: grid; grid-template-columns: 220px 1fr; gap: 18px;
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
dl.facts dt { font-weight: 600; color: var(--ink); font-size: .93rem; }
dl.facts dd { margin: 0; }
@media (max-width: 620px) {
  dl.facts > div { grid-template-columns: 1fr; gap: 4px; }
}

/* ---------- Checklist ---------- */
ul.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 13px; }
ul.ticks li { padding-left: 30px; position: relative; }
ul.ticks li::before {
  content: ""; position: absolute; left: 0; top: .48em;
  width: 15px; height: 9px; border-left: 2px solid var(--brass);
  border-bottom: 2px solid var(--brass); transform: rotate(-45deg);
}

/* ---------- Locked callout ---------- */
.locked-band {
  background: var(--navy-deep); color: rgba(255, 255, 255, .82);
  border-top: 3px solid var(--brass);
}
.locked-band .inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 36px; flex-wrap: wrap; padding: 54px 0;
}
.locked-band h2 { color: #fff; margin-bottom: .35em; }
.locked-band p { max-width: 54ch; margin: 0; }

/* ---------- Unlock form ---------- */
.gate { min-height: 76vh; display: grid; place-items: center; padding: 60px 24px; }
.gate-card {
  background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow);
  padding: 46px 42px; max-width: 460px; width: 100%;
}
.gate-card h1 { font-size: 1.7rem; }
.field { margin: 26px 0 0; }
.field label {
  display: block; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase;
  font-weight: 600; color: var(--muted); margin-bottom: 8px;
}
.field input {
  width: 100%; padding: 14px 15px; font: inherit; font-size: 1.05rem;
  letter-spacing: .14em; border: 1.5px solid var(--line); background: var(--paper);
  color: var(--ink);
}
.field input:focus { outline: none; border-color: var(--brass); background: #fff; }
.gate .btn { width: 100%; margin-top: 22px; text-align: center; }
.error {
  background: #fdf1ef; border-left: 3px solid #b4443a; color: #8d332b;
  padding: 12px 15px; font-size: .9rem; margin-top: 22px;
}
.sent {
  background: #f1f6f0; border-left: 3px solid #4a7c46; color: #33613a;
  padding: 12px 15px; font-size: .9rem; margin: 0 0 22px;
}
#form-status.error { margin: 0 0 22px; }
.note { font-size: .86rem; color: var(--muted); margin-top: 26px; }

/* Honeypot — off-screen for people, still filled in by robots. */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Forms ---------- */
form.enquiry { display: grid; gap: 18px; }
form.enquiry label { display: block; }
form.enquiry .lbl {
  display: block; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase;
  font-weight: 600; color: var(--muted); margin-bottom: 7px;
}
form.enquiry input, form.enquiry textarea, form.enquiry select {
  width: 100%; padding: 12px 14px; font: inherit; border: 1.5px solid var(--line);
  background: var(--white); color: var(--ink);
}
form.enquiry input:focus, form.enquiry textarea:focus, form.enquiry select:focus {
  outline: none; border-color: var(--brass);
}
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 620px) { .row-2 { grid-template-columns: 1fr; } }

/* ---------- Project table ---------- */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); background: #fff; }
table.projects { width: 100%; border-collapse: collapse; font-size: .93rem; min-width: 860px; }
table.projects td.period { white-space: nowrap; color: var(--body); }
table.projects td:nth-child(4) { white-space: nowrap; }
table.projects th, table.projects td {
  text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top;
}
table.projects th {
  background: var(--paper-2); font-size: .74rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); font-weight: 600; white-space: nowrap;
}
table.projects tr:last-child td { border-bottom: 0; }
table.projects td:last-child { white-space: nowrap; }
.badge {
  display: inline-block; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase;
  font-weight: 600; padding: 4px 9px; border: 1px solid; white-space: nowrap;
}
.badge.done { color: #2c6a4a; border-color: #b9d8c8; background: #eef7f2; }
.badge.live { color: #8a5f18; border-color: #e6d3ac; background: #fdf7ea; }

/* ---------- Full-width photographic plate ---------- */
.plate { margin: 0; background: var(--navy-deep); }
.plate img { display: block; width: 100%; height: auto; }
.plate figcaption {
  max-width: var(--maxw); margin: 0 auto; padding: 12px 24px 16px;
  color: rgba(255, 255, 255, .6); font-size: .82rem; letter-spacing: .02em;
}

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.gallery figure { margin: 0; border: 1px solid var(--line); background: #fff; line-height: 0; }
.gallery img {
  aspect-ratio: 4 / 3; object-fit: cover; width: 100%; background: var(--paper-2);
  transition: opacity .2s;
}
.gallery a:hover img { opacity: .88; }
.gallery figcaption { padding: 12px 14px; font-size: .85rem; color: var(--muted); }
.placeholder {
  aspect-ratio: 4 / 3; display: grid; place-items: center; background: var(--paper-2);
  color: var(--muted); font-size: .82rem; letter-spacing: .1em; text-transform: uppercase;
}

/* ---------- Footer ---------- */
footer.site { background: var(--navy-deep); color: rgba(255, 255, 255, .62); padding: 60px 0 28px; font-size: .92rem; }
footer.site h4 {
  color: #fff; font-family: var(--sans); font-size: .76rem; letter-spacing: .14em;
  text-transform: uppercase; margin-bottom: 16px;
}
footer.site a { color: rgba(255, 255, 255, .78); text-decoration: none; }
footer.site a:hover { color: var(--brass-light); }
footer.site .cols { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 44px; }
@media (max-width: 760px) { footer.site .cols { grid-template-columns: 1fr; gap: 32px; } }
footer.site ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
footer.site .base {
  margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .12);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: .84rem; color: rgba(255, 255, 255, .45);
}

/* ---------- Client plaques ---------- */
.client-card { text-align: center; }
.client-card svg { margin: 0 auto 18px; display: block; }
.client-card h3 { font-size: 1.02rem; }
.client-card p { font-size: .88rem; color: var(--muted); margin: 0; }