/* ============================================================
   MOHAMMED SUMON — Portfolio
   logicdrivenembeddingstack.online
   Event & Entertainment Specialist
   Dhaka, Bangladesh
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --black:      #050505;
  --black2:     #0A0A0A;
  --black3:     #0F0F0F;
  --black4:     #141414;
  --black5:     #1A1A1A;
  --charcoal:   #1E1E1E;
  --orange:     #FF6B00;
  --orange-l:   #FF8533;
  --orange-xl:  #FFA366;
  --orange-dim: rgba(255,107,0,.12);
  --orange-glow:rgba(255,107,0,.25);
  --amber:      #FFB347;
  --red-o:      #CC4400;
  --border:     #1E1E1E;
  --border-o:   rgba(255,107,0,.2);
  --steel:      #666666;
  --silver:     #999999;
  --light:      #CCCCCC;
  --white:      #FFFFFF;
  --font-head:  'Anton', sans-serif;
  --font-body:  'DM Sans', sans-serif;
  --radius:     2px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--black); color: var(--light); line-height: 1.65; overflow-x: hidden; }
img  { display: block; max-width: 100%; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.section    { padding: 96px 0; }
.section--alt { background: var(--black2); }

/* ── UTILITIES ── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .68rem; font-weight: 700; letter-spacing: .3em; text-transform: uppercase;
  color: var(--orange);
}
.eyebrow::before { content: '▶'; font-size: .55rem; color: var(--orange); }

.heading {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  line-height: .95; color: var(--white);
  font-weight: 400; margin-top: 14px; letter-spacing: .01em; text-transform: uppercase;
}
.heading span { color: var(--orange); }
.heading em { font-style: normal; color: var(--orange-l); }

.subheading { font-size: .95rem; color: var(--steel); max-width: 560px; margin-top: 18px; line-height: 1.85; }

.o-rule { display: flex; align-items: center; gap: 12px; margin: 18px 0 0; }
.o-rule::before { content: ''; display: block; width: 40px; height: 3px; background: var(--orange); }
.o-rule::after  { content: ''; display: block; width: 8px; height: 8px; background: var(--orange); clip-path: polygon(50% 0%,100% 100%,0% 100%); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 400; font-size: .95rem;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 13px 28px; cursor: pointer; border: none; border-radius: var(--radius);
  transition: all .22s;
}
.btn:hover { transform: translateY(-2px); }
.btn--orange  { background: var(--orange); color: var(--white); }
.btn--orange:hover { background: var(--orange-l); box-shadow: 0 8px 32px var(--orange-glow); }
.btn--outline { background: transparent; border: 2px solid var(--orange); color: var(--orange); }
.btn--outline:hover { background: var(--orange-dim); }
.btn--ghost   { background: var(--black3); border: 1px solid var(--border); color: var(--light); }
.btn--ghost:hover { border-color: var(--orange); color: var(--orange); }
.btn--white   { background: var(--white); color: var(--black); }
.btn--white:hover { background: #F0F0F0; }

/* ── TOP BAR ── */
.topbar { background: var(--orange); padding: 8px 0; font-size: .72rem; letter-spacing: .1em; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px; font-weight: 700; }
.topbar a { color: var(--black); transition: opacity .15s; }
.topbar a:hover { opacity: .7; }
.topbar__left { color: rgba(0,0,0,.6); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; }

/* ── NAVBAR ── */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(5,5,5,.97); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
.navbar__inner { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 20px; }
.navbar__logo { display: flex; flex-direction: column; line-height: 1; text-decoration: none; }
.navbar__logo-name { font-family: var(--font-head); font-size: 1.3rem; color: var(--white); letter-spacing: .04em; text-transform: uppercase; }
.navbar__logo-name span { color: var(--orange); }
.navbar__logo-sub { font-size: .56rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--steel); margin-top: 3px; }
.navbar__nav { display: flex; gap: 26px; align-items: center; }
.navbar__nav a { font-weight: 600; font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--steel); transition: color .15s; position: relative; }
.navbar__nav a::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 2px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .22s; }
.navbar__nav a:hover, .navbar__nav a.active { color: var(--white); }
.navbar__nav a:hover::after, .navbar__nav a.active::after { transform: scaleX(1); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: .4rem; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--white); transition: all .3s; }
@media(max-width:960px) {
  .hamburger { display: flex; }
  .navbar__nav { display: none; flex-direction: column; align-items: flex-start; position: absolute; top: 100%; left: 0; right: 0; background: rgba(5,5,5,.99); padding: 1.5rem 28px; gap: 1.1rem; border-bottom: 1px solid var(--border); }
  .navbar__nav.open { display: flex; }
  .site-header { position: relative; }
}

/* ── PAGE HERO (inner pages) ── */
.page-hero { background: var(--black2); padding: 5.5rem 0 4rem; border-bottom: 3px solid var(--orange); position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: 0; right: 0; width: 600px; height: 100%; background: radial-gradient(ellipse 80% 100% at 100% 50%, rgba(255,107,0,.06) 0%, transparent 70%); pointer-events: none; }
.page-hero-inner { position: relative; z-index: 1; }
.page-hero h1 { font-family: var(--font-head); font-size: clamp(3rem, 6vw, 4.8rem); color: var(--white); line-height: .95; margin-top: 14px; letter-spacing: .02em; text-transform: uppercase; }
.page-hero h1 span { color: var(--orange); }
.page-hero p { color: var(--steel); font-size: .86rem; margin-top: .75rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; }

/* ── CTA BAND ── */
.cta-band { background: var(--orange); padding: 88px 0; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(45deg, rgba(0,0,0,.04) 0px, rgba(0,0,0,.04) 2px, transparent 2px, transparent 12px); pointer-events: none; }
.cta-band h2 { font-family: var(--font-head); font-size: clamp(2.4rem, 5.5vw, 3.8rem); color: var(--white); margin-bottom: 14px; letter-spacing: .02em; text-transform: uppercase; position: relative; z-index: 1; line-height: .95; }
.cta-band p { font-size: .95rem; color: rgba(255,255,255,.8); max-width: 460px; margin: 0 auto 28px; position: relative; z-index: 1; line-height: 1.8; }
.cta-band__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* ── FOOTER ── */
.site-footer { background: var(--black); padding: 60px 0 0; border-top: 3px solid var(--orange); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 44px; padding-bottom: 44px; border-bottom: 1px solid var(--border); }
.footer__logo-name { font-family: var(--font-head); font-size: 1.3rem; color: var(--white); text-transform: uppercase; letter-spacing: .04em; }
.footer__logo-name span { color: var(--orange); }
.footer__desc { font-size: .86rem; color: var(--steel); line-height: 1.85; max-width: 240px; margin-top: 10px; }
.footer__domain { margin-top: 14px; font-size: .62rem; color: var(--charcoal); letter-spacing: .1em; font-weight: 700; text-transform: uppercase; }
.footer__col h5 { font-family: var(--font-head); font-size: .68rem; letter-spacing: .24em; text-transform: uppercase; color: var(--orange); margin-bottom: 18px; }
.footer__list { display: flex; flex-direction: column; gap: 10px; }
.footer__list li { font-size: .86rem; color: var(--steel); }
.footer__list a { color: var(--steel); transition: color .15s; }
.footer__list a:hover { color: var(--white); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding: 1.25rem 0; font-size: .72rem; color: var(--charcoal); flex-wrap: wrap; gap: .5rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.footer__bottom-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer__bottom-links a { color: var(--charcoal); transition: color .15s; }
.footer__bottom-links a:hover { color: var(--orange); }

/* ── LEGAL PAGES ── */
.legal-layout { display: grid; grid-template-columns: 210px 1fr; gap: 3.5rem; padding: 4.5rem 0 6rem; align-items: start; }
.legal-toc { position: sticky; top: 90px; }
.legal-toc h4 { font-family: var(--font-head); font-size: .68rem; letter-spacing: .26em; text-transform: uppercase; color: var(--orange); margin-bottom: .9rem; }
.legal-toc ul { display: flex; flex-direction: column; gap: .2rem; }
.legal-toc a { font-size: .82rem; color: var(--steel); padding: .35rem .65rem; display: block; border-left: 2px solid transparent; transition: border-color .2s, color .2s; }
.legal-toc a:hover { color: var(--white); border-left-color: var(--orange); }
.legal-body { max-width: 760px; }
.legal-meta { background: var(--black3); border-left: 3px solid var(--orange); padding: 1rem 1.5rem; margin-bottom: 2.5rem; font-size: .8rem; color: var(--steel); line-height: 1.8; }
.legal-meta strong { color: var(--white); }
.legal-body h2 { font-family: var(--font-head); font-size: 1.3rem; color: var(--white); margin: 2.5rem 0 .75rem; padding-top: 1rem; border-top: 1px solid var(--border); letter-spacing: .04em; text-transform: uppercase; }
.legal-body h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }
.legal-body h3 { font-size: .74rem; font-weight: 700; color: var(--orange); text-transform: uppercase; letter-spacing: .16em; margin: 1.5rem 0 .5rem; }
.legal-body p { font-size: .93rem; color: var(--steel); line-height: 1.9; margin-bottom: .85rem; }
.legal-body ul { margin: .5rem 0 1rem 1.25rem; }
.legal-body ul li { font-size: .93rem; color: var(--steel); line-height: 1.8; margin-bottom: .4rem; list-style: disc; }
.legal-body a { color: var(--orange); }
.legal-body strong { color: var(--white); font-weight: 600; }
.legal-related { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.legal-related a { font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 7px 14px; border: 1px solid var(--border); color: var(--steel); transition: border-color .2s, color .2s; }
.legal-related a:hover { border-color: var(--orange); color: var(--orange); }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media(max-width:900px) { .footer__grid{grid-template-columns:1fr 1fr;} .legal-layout{grid-template-columns:1fr;} .legal-toc{position:static;background:var(--black3);border-left:3px solid var(--orange);padding:1.25rem;} }
@media(max-width:480px) { .footer__grid{grid-template-columns:1fr;} .section{padding:64px 0;} }