/*
Theme Name: Maple Falls Investments
Theme URI: https://example.com/maple-falls
Author: Maple Falls Investments
Description: A bespoke single-page theme for Maple Falls Investments — a luxury private-equity site with a fixed navigation, full-bleed hero, dark focus/philosophy sections, and a built-in inquiry form. Edit copy in front-page.php; set images and the inquiry recipient under Appearance > Customize.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: maple-falls
*/

/* ============================================================
   Design tokens
   ============================================================ */
:root{
  --ink:#0a1521;          /* dark sections */
  --ink-2:#0e1c2b;        /* raised surface / card hover */
  --ink-deep:#070f17;     /* footer / darkest */
  --bone:#eae9e7;         /* light sections */
  --bone-2:#f2f1ef;       /* inputs */
  --paper:#ffffff;
  --on-dark:#f5f4f1;
  --on-dark-mute:#99a2ab;
  --on-light:#15191d;
  --on-light-mute:#5b626a;
  --line-dark:rgba(255,255,255,.14);
  --line-light:rgba(20,24,28,.13);
  --sun:#e0913f;          /* warm sunset accent, used sparingly */
  --maxw:1180px;
  --header-h:84px;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

/* ============================================================
   Reset / base
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  color:var(--on-light);
  background:var(--bone);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3{margin:0;font-weight:500}
p{margin:0}

/* ============================================================
   Layout helpers
   ============================================================ */
.mf-container{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}
.mf-section{padding-block:clamp(68px,9vw,118px);position:relative}
.mf-section--dark{background:var(--ink);color:var(--on-dark)}
.mf-section--light{background:var(--bone);color:var(--on-light)}
[id]{scroll-margin-top:var(--header-h)}

/* Eyebrow label with trailing rule */
.mf-eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--on-light-mute);margin:0 0 22px;
}
.mf-section--dark .mf-eyebrow{color:var(--on-dark-mute)}
.mf-eyebrow::after{content:"";width:34px;height:1px;background:currentColor;opacity:.55}

/* Display headings */
.mf-h2{font-family:var(--serif);font-size:clamp(2rem,4vw,3rem);line-height:1.06;letter-spacing:.005em}
.mf-lede{max-width:46ch;color:var(--on-light-mute);font-size:1rem}
.mf-section--dark .mf-lede{color:var(--on-dark-mute)}

/* ============================================================
   Buttons
   ============================================================ */
.mf-btn{
  display:inline-flex;align-items:center;gap:24px;
  font-size:.76rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  padding:17px 26px;border:1px solid var(--line-dark);color:var(--on-dark);
  background:transparent;cursor:pointer;transition:background .35s ease,color .35s ease,border-color .35s ease;
}
.mf-btn svg{width:18px;height:10px;flex:none;transition:transform .35s ease}
.mf-btn:hover{background:var(--on-dark);color:var(--ink);border-color:var(--on-dark)}
.mf-btn:hover svg{transform:translateX(5px)}
.mf-btn:focus-visible{outline:2px solid var(--sun);outline-offset:3px}

/* ============================================================
   Header / navigation
   ============================================================ */
.mf-header{
  position:fixed;inset:0 0 auto 0;z-index:60;height:var(--header-h);
  display:flex;align-items:center;
  transition:background .4s ease,border-color .4s ease,backdrop-filter .4s ease;
  border-bottom:1px solid transparent;
}
.mf-header .mf-container{display:flex;align-items:center;justify-content:space-between;width:100%}
.mf-header.is-scrolled{
  background:rgba(8,16,24,.86);backdrop-filter:blur(10px);
  border-bottom-color:var(--line-dark);
}
.mf-brand{display:inline-flex;align-items:center;gap:12px;color:var(--on-dark)}
.mf-brand svg{width:22px;height:22px;flex:none;opacity:.95}
.mf-brand img{max-height:34px;width:auto}
.mf-brand-name{font-size:1.06rem;letter-spacing:.01em}
.mf-brand-name b{font-weight:600}
.mf-brand-name span{font-weight:300;opacity:.82}

.mf-nav{display:flex;align-items:center;gap:30px}
.mf-nav a{
  font-size:.74rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  color:var(--on-dark);opacity:.78;transition:opacity .25s ease;position:relative;padding:6px 0;
}
.mf-nav a:hover,.mf-nav a:focus-visible{opacity:1}
.mf-nav a.is-active{opacity:1}
.mf-nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--sun)}

.mf-nav-toggle{display:none;background:none;border:0;color:var(--on-dark);cursor:pointer;padding:8px}
.mf-nav-toggle svg{width:24px;height:24px}

/* ============================================================
   Hero
   ============================================================ */
.mf-hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  color:var(--on-dark);overflow:hidden;
}
.mf-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center right;z-index:0}
.mf-hero__scrim{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,var(--ink) 0%,rgba(10,21,33,.92) 26%,rgba(10,21,33,.36) 62%,rgba(10,21,33,.12) 100%),
    linear-gradient(0deg,rgba(7,15,23,.85) 0%,rgba(7,15,23,0) 38%);
}
.mf-hero .mf-container{position:relative;z-index:2;width:100%}
.mf-hero__inner{max-width:620px;padding-block:140px 110px}
.mf-hero h1{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(3rem,6.4vw,5rem);line-height:1.02;letter-spacing:.004em;margin:6px 0 26px;
}
.mf-hero p{max-width:42ch;color:#cfd5da;margin-bottom:40px}
.mf-hero .mf-eyebrow{color:var(--on-dark-mute)}
.mf-scroll{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:14px;
  font-size:.64rem;letter-spacing:.28em;text-transform:uppercase;color:var(--on-dark-mute);
}
.mf-scroll::before{content:"";width:1px;height:46px;background:linear-gradient(var(--on-dark-mute),transparent)}

/* ============================================================
   About
   ============================================================ */
.mf-about__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(40px,6vw,90px);align-items:start}
.mf-about__copy p+p{margin-top:18px}
.mf-about__copy p{color:var(--on-light-mute);max-width:48ch}
.mf-about h2{margin-bottom:26px}
.mf-pillars3{display:grid;grid-template-columns:repeat(3,1fr);margin-top:6px}
.mf-pillar3{padding:8px 22px;border-left:1px solid var(--line-light);text-align:center}
.mf-pillar3:first-child{border-left:0}
.mf-pillar3 .ic{height:42px;display:flex;align-items:center;justify-content:center;margin-bottom:22px;color:var(--on-light)}
.mf-pillar3 .ic svg{width:38px;height:38px}
.mf-pillar3 .k{font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;margin-bottom:8px}
.mf-pillar3 .v{font-size:.86rem;color:var(--on-light-mute)}

/* ============================================================
   Focus
   ============================================================ */
.mf-focus__head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:46px}
.mf-focus__head h2{margin:0}
.mf-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.mf-card{
  position:relative;min-height:330px;display:flex;flex-direction:column;justify-content:flex-end;
  padding:26px;overflow:hidden;background:var(--ink-2);isolation:isolate;
}
.mf-card__bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;transition:transform .9s ease}
.mf-card__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,13,20,.62) 0%,rgba(7,13,20,.38) 38%,rgba(7,13,20,.9) 100%)}
.mf-card:hover .mf-card__bg{transform:scale(1.05)}
.mf-card__num{position:absolute;top:24px;left:26px;display:flex;align-items:center;gap:12px;
  font-size:.78rem;letter-spacing:.12em;color:var(--on-dark)}
.mf-card__num::after{content:"";width:26px;height:1px;background:var(--line-dark)}
.mf-card h3{font-family:var(--serif);font-size:clamp(1.5rem,2.2vw,1.95rem);line-height:1.08;margin:0 0 14px;color:var(--on-dark)}
.mf-card p{font-size:.86rem;color:#c4cbd1;max-width:34ch}
.mf-card__arrow{margin-top:22px;width:40px;height:40px;border:1px solid var(--line-dark);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--on-dark);transition:background .3s,color .3s}
.mf-card__arrow svg{width:16px;height:10px}
.mf-card:hover .mf-card__arrow{background:var(--on-dark);color:var(--ink)}

/* ============================================================
   Philosophy
   ============================================================ */
.mf-phil__head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:52px}
.mf-phil__head h2{margin:0}
.mf-tenets{display:grid;grid-template-columns:repeat(5,1fr)}
.mf-tenet{padding:0 26px;border-left:1px solid var(--line-dark)}
.mf-tenet:first-child{padding-left:0;border-left:0}
.mf-tenet .ic{height:34px;color:var(--on-dark);margin-bottom:26px;display:flex;align-items:center}
.mf-tenet .ic svg{width:30px;height:30px}
.mf-tenet .rn{font-size:.7rem;letter-spacing:.14em;color:var(--on-dark-mute);margin-bottom:6px}
.mf-tenet h3{font-size:1.04rem;font-weight:600;font-family:var(--sans);margin-bottom:12px;line-height:1.25}
.mf-tenet p{font-size:.82rem;color:var(--on-dark-mute)}

/* ============================================================
   Contact
   ============================================================ */
.mf-contact{overflow:hidden}
.mf-contact__grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(40px,6vw,80px);align-items:start;position:relative;z-index:2}
.mf-contact h2{margin-bottom:24px}
.mf-contact__copy p{color:var(--on-light-mute);max-width:42ch}
.mf-mountains{position:absolute;left:0;bottom:0;width:min(40%,360px);opacity:.5;z-index:1;pointer-events:none}
.mf-nodes{position:absolute;right:0;top:18%;width:min(34%,320px);opacity:.5;z-index:1;pointer-events:none}

/* Form */
.mf-form{display:grid;grid-template-columns:1fr 1fr;gap:0 26px}
.mf-field{position:relative;margin-bottom:30px}
.mf-field--full{grid-column:1 / -1}
.mf-field label{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--on-light-mute);margin-bottom:9px}
.mf-field input,.mf-field select,.mf-field textarea{
  width:100%;border:0;border-bottom:1px solid var(--line-light);background:transparent;
  padding:8px 2px;font-family:inherit;font-size:.95rem;color:var(--on-light);border-radius:0;
}
.mf-field textarea{resize:vertical;min-height:46px}
.mf-field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235b626a' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 2px center;padding-right:22px}
.mf-field input:focus,.mf-field select:focus,.mf-field textarea:focus{outline:none;border-bottom-color:var(--on-light)}
.mf-hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.mf-submit{
  grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:var(--ink);color:var(--on-dark);border:0;cursor:pointer;
  padding:18px 24px;font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  transition:background .3s ease;
}
.mf-submit svg{width:20px;height:11px}
.mf-submit:hover{background:#13243a}
.mf-submit:focus-visible{outline:2px solid var(--sun);outline-offset:3px}
.mf-note{grid-column:1 / -1;display:flex;align-items:center;gap:9px;margin-top:16px;font-size:.8rem;color:var(--on-light-mute)}
.mf-note svg{width:15px;height:15px;flex:none;opacity:.7}
.mf-alert{grid-column:1 / -1;margin-bottom:24px;padding:14px 18px;font-size:.88rem;border:1px solid var(--line-light)}
.mf-alert--ok{border-color:#2f6b4f;color:#1f5538;background:rgba(47,107,79,.06)}
.mf-alert--err{border-color:#9a3b34;color:#7c2b25;background:rgba(154,59,52,.06)}

/* ============================================================
   Footer
   ============================================================ */
.mf-footer{background:var(--ink-deep);color:var(--on-dark);padding-block:30px;border-top:1px solid var(--line-dark)}
.mf-footer .mf-container{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.mf-footer__left{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.mf-footer__left .mf-brand{color:var(--on-dark)}
.mf-footer__copy{font-size:.78rem;color:var(--on-dark-mute)}
.mf-footer__nav{display:flex;gap:20px}
.mf-footer__nav a{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-mute);transition:color .25s}
.mf-footer__nav a:hover{color:var(--on-dark)}

/* ============================================================
   Mobile menu panel
   ============================================================ */
.mf-mobile{position:fixed;inset:0;z-index:55;background:rgba(7,13,20,.97);backdrop-filter:blur(6px);
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
.mf-mobile.is-open{opacity:1;visibility:visible}
.mf-mobile a{font-family:var(--serif);font-size:2rem;color:var(--on-dark);padding:10px}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:980px){
  .mf-about__grid,.mf-focus__head,.mf-phil__head,.mf-contact__grid{grid-template-columns:1fr;gap:34px}
  .mf-tenets{grid-template-columns:repeat(2,1fr);gap:34px 26px}
  .mf-tenet,.mf-tenet:first-child{border-left:0;padding-left:0;border-top:1px solid var(--line-dark);padding-top:24px}
  .mf-cards{grid-template-columns:1fr;gap:12px}
  .mf-card{min-height:300px}
}
@media (max-width:760px){
  :root{--header-h:70px}
  .mf-nav{display:none}
  .mf-nav-toggle{display:inline-flex}
  .mf-form{grid-template-columns:1fr}
  .mf-pillars3{grid-template-columns:1fr;gap:0}
  .mf-pillar3{border-left:0;border-top:1px solid var(--line-light);text-align:left;display:flex;align-items:center;gap:18px;padding:18px 0}
  .mf-pillar3:first-child{border-top:0}
  .mf-pillar3 .ic{margin:0}
  .mf-hero__inner{padding-block:118px 96px}
  .mf-tenets{grid-template-columns:1fr}
  .mf-footer .mf-container{justify-content:flex-start}
}
