/* ============================================================
   LeoFolio — main.css
   Deep navy · Warm ivory · Premium editorial
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&display=swap');

/* ============================================================
   VARIABLES
   ============================================================ */
:root {
  --navy-deep:   #080F1E;
  --navy:        #0B1628;
  --navy-mid:    #0F2040;
  --navy-light:  #1A3460;
  --gold:        #B8973E;
  --gold-light:  #CDA84A;
  --gold-bright: #D4B55A;
  --gold-pale:   #E8D5A3;
  --gold-bg:     #F7F1E3;
  --ivory:       #F8F5EE;
  --ivory-mid:   #F2EDE3;
  --cream:       #EDE7D9;
  --white:       #FFFFFF;
  --charcoal:    #1C1C2E;
  --text-dark:   #242438;
  --text-mid:    #4A4A6A;
  --text-light:  #7A7A9A;
  --border:      #E2DDD5;
  --font-display:'Cormorant Garamond', Georgia, serif;
  --font-body:   'DM Sans', system-ui, sans-serif;
  --nav-height:  80px;
  --max-w:       1280px;
  --content-w:   1100px;
  --narrow-w:    780px;
  --r-sm: 4px; --r-md: 8px; --r-lg: 14px; --r-xl: 22px;
  --shadow-sm:  0 2px 8px rgba(8,15,30,.08);
  --shadow-md:  0 6px 24px rgba(8,15,30,.12);
  --shadow-lg:  0 16px 48px rgba(8,15,30,.18);
  --shadow-xl:  0 28px 80px rgba(8,15,30,.24);
  --t-fast: 150ms cubic-bezier(.4,0,.2,1);
  --t-base: 260ms cubic-bezier(.4,0,.2,1);
  --t-slow: 420ms cubic-bezier(.4,0,.2,1);
}

/* ============================================================
   RESET
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);font-size:1rem;line-height:1.65;color:var(--text-dark);background:var(--ivory);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
ul,ol{list-style:none}
input,textarea,select{font-family:inherit;font-size:inherit}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;line-height:1.1;color:var(--navy)}

.section-heading{font-family:var(--font-display);font-size:clamp(1.75rem,3.5vw,2.75rem);font-weight:600;line-height:1.15;color:var(--navy)}
.overline{font-family:var(--font-body);font-size:.7rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-light)}
.overline--dark{color:var(--text-light)}
.body-xl{font-size:1.25rem;line-height:1.75;color:var(--text-mid)}
.body-lg{font-size:1.1rem;line-height:1.75;color:var(--text-mid)}
.body-base{font-size:1rem;line-height:1.7;color:var(--text-mid)}
.body-sm{font-size:.875rem;line-height:1.65;color:var(--text-light)}
.text-gold{color:var(--gold-bright)}
.text-navy{color:var(--navy)}
.text-white{color:var(--white)}
.text-center{text-align:center}

.gold-rule{display:block;width:56px;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold-bright));margin:1.5rem 0}
.gold-rule--center{margin:1.5rem auto}

/* ============================================================
   LAYOUT
   ============================================================ */
.container{width:100%;max-width:var(--content-w);margin:0 auto;padding:0 2rem}
.container--wide{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 2rem}
.container--narrow{width:100%;max-width:var(--narrow-w);margin:0 auto;padding:0 2rem}
.section{padding:6rem 0}
.section--lg{padding:8rem 0}
.section--sm{padding:3.5rem 0}
.bg-navy{background:var(--navy)}
.bg-deep{background:var(--navy-deep)}
.bg-ivory{background:var(--ivory)}
.bg-cream{background:var(--ivory-mid)}
.bg-white{background:var(--white)}
.bg-goldbg{background:var(--gold-bg)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}
.justify-center{justify-content:center}.justify-between{justify-content:space-between}
.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}
.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}
.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}.mt-10{margin-top:2.5rem}
.mt-12{margin-top:3rem}.mt-16{margin-top:4rem}
.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}
.mb-8{margin-bottom:2rem}.mb-12{margin-bottom:3rem}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.875rem 2rem;font-family:var(--font-body);font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;border-radius:var(--r-sm);transition:all var(--t-base);white-space:nowrap;cursor:pointer}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);color:var(--white);border:1.5px solid var(--gold);box-shadow:0 4px 16px rgba(184,151,62,.25)}
.btn-gold:hover{background:linear-gradient(135deg,var(--gold-light) 0%,var(--gold-bright) 100%);transform:translateY(-2px);box-shadow:0 8px 24px rgba(184,151,62,.35)}
.btn-navy{background:var(--navy);color:var(--white);border:1.5px solid var(--navy)}
.btn-navy:hover{background:var(--navy-mid);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline-gold{background:transparent;color:var(--gold-bright);border:1.5px solid var(--gold)}
.btn-outline-gold:hover{background:var(--gold);color:var(--white);transform:translateY(-2px)}
.btn-outline-white{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,.45)}
.btn-outline-white:hover{background:rgba(255,255,255,.1);border-color:var(--white)}
.btn-outline-navy{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn-outline-navy:hover{background:var(--navy);color:var(--white);transform:translateY(-2px)}
.btn--lg{padding:1.1rem 2.5rem;font-size:.8rem}
.btn--sm{padding:.5rem 1.25rem;font-size:.7rem}

.link-arrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);transition:gap var(--t-base),color var(--t-base)}
.link-arrow::after{content:'→';transition:transform var(--t-base)}
.link-arrow:hover::after{transform:translateX(5px)}
.link-arrow--gold{color:var(--gold-bright)}
.link-arrow--white{color:rgba(255,255,255,.8)}
.link-arrow--white:hover{color:var(--white)}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-height);background:var(--navy-deep);border-bottom:1px solid rgba(255,255,255,.06);transition:border-color var(--t-base),box-shadow var(--t-base)}
.nav.scrolled{border-bottom-color:rgba(255,255,255,.1);box-shadow:0 4px 32px rgba(0,0,0,.35)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--max-w);margin:0 auto;padding:0 2rem}
.nav__logo{display:flex;align-items:center;flex-shrink:0}
.nav__logo img{height:64px;width:auto}
.nav__links{display:flex;align-items:center;gap:2.5rem}
.nav__link{font-size:.8rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.65);position:relative;transition:color var(--t-fast)}
.nav__link::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:1px;background:var(--gold);transform:scaleX(0);transition:transform var(--t-base)}
.nav__link:hover{color:var(--white)}
.nav__link:hover::after,.nav__link.active::after{transform:scaleX(1)}
.nav__link.active{color:var(--white)}
.nav__cta{display:flex;align-items:center;gap:1rem}
.nav__hamburger{display:none;flex-direction:column;gap:5px;padding:.5rem;cursor:pointer}
.nav__hamburger span{display:block;width:22px;height:1.5px;background:rgba(255,255,255,.8);transition:all var(--t-base)}
.nav__mobile{display:none;position:fixed;top:var(--nav-height);left:0;right:0;background:var(--navy-deep);border-top:1px solid rgba(255,255,255,.08);padding:1.5rem 2rem 2rem;box-shadow:0 20px 60px rgba(0,0,0,.5);z-index:999;opacity:0;transform:translateY(-8px);transition:opacity var(--t-base),transform var(--t-base)}
.nav__mobile.open{opacity:1;transform:translateY(0)}
.nav__mobile-links{display:flex;flex-direction:column;gap:0;margin-bottom:1.5rem}
.nav__mobile-link{display:block;font-size:1rem;font-weight:500;color:rgba(255,255,255,.75);padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.07);transition:color var(--t-fast)}
.nav__mobile-link:hover{color:var(--white)}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--navy-deep);color:rgba(255,255,255,.6);padding:5rem 0 2.5rem}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:2rem}
.footer__logo{height:36px;width:auto;margin-bottom:1rem}
.footer__tagline{font-size:.875rem;line-height:1.7;color:rgba(255,255,255,.5);max-width:260px;margin-bottom:1.5rem}
.footer__col-head{font-size:.65rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-light);margin-bottom:1.25rem}
.footer__links{display:flex;flex-direction:column;gap:.75rem}
.footer__link{font-size:.875rem;color:rgba(255,255,255,.5);transition:color var(--t-fast)}
.footer__link:hover{color:var(--white)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:rgba(255,255,255,.3)}
.footer__legal{display:flex;gap:1.5rem}
.footer__legal a{transition:color var(--t-fast)}
.footer__legal a:hover{color:rgba(255,255,255,.6)}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .75s cubic-bezier(.4,0,.2,1),transform .75s cubic-bezier(.4,0,.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-28px);transition:opacity .75s ease,transform .75s ease}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(28px);transition:opacity .75s ease,transform .75s ease}
.reveal-right.visible{opacity:1;transform:translateX(0)}
.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}
.delay-4{transition-delay:.4s}.delay-5{transition-delay:.5s}.delay-6{transition-delay:.6s}

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes fadeInUp{from{opacity:0;transform:translateY(32px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@keyframes pulseGold{0%,100%{box-shadow:0 0 0 0 rgba(184,151,62,.3)}50%{box-shadow:0 0 0 10px rgba(184,151,62,0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ============================================================
   PAGE HEADER (inner pages)
   ============================================================ */
.page-header{background:var(--navy-deep);padding:calc(var(--nav-height) + 5rem) 0 4rem;text-align:center;position:relative;overflow:hidden}
.page-header::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 50% 100%,rgba(184,151,62,.08) 0%,transparent 60%);pointer-events:none}
.page-header__inner{position:relative;z-index:1}
.page-header h1{font-family:var(--font-display);font-size:clamp(2.25rem,5vw,3.75rem);color:var(--white);margin-bottom:1.25rem;font-weight:600}
.page-header p{font-size:1.1rem;color:rgba(255,255,255,.6);max-width:580px;margin:0 auto;line-height:1.75}
.page-header .gold-rule--center{margin:1.5rem auto}

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media(max-width:1024px){
  :root{--nav-height:72px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:2rem}
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media(max-width:768px){
  :root{--nav-height:64px}
  .container,.container--wide,.container--narrow{padding:0 1.25rem}
  .section{padding:4rem 0}
  .section--lg{padding:5rem 0}
  .nav__links,.nav__cta{display:none}
  .nav__hamburger{display:flex}
  .nav__mobile{display:block}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:2rem}
  .footer__bottom{flex-direction:column;gap:1rem;text-align:center}
  .footer__legal{justify-content:center}
  .page-header{padding:calc(var(--nav-height) + 3rem) 0 3rem}
  .page-header h1{font-size:clamp(1.5rem,7vw,2.25rem)}
}

@media(max-width:480px){
  .btn--lg{padding:1rem 1.5rem;font-size:.7rem}
}