/* ============================================================
   ALAG website — page-specific styles  (v3 — mobile-first)
   Foundations: colors_and_type.css + components.css
   ============================================================ */

/* ============================================================
   NAV
   ============================================================ */
.site-nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding: 10px var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  background: color-mix(in srgb, var(--ink-900) 90%, transparent);
  backdrop-filter: blur(14px) saturate(130%);
  border-bottom: 1px solid var(--line-on-ink);
  transition: background var(--dur-2) var(--ease), opacity var(--dur-2) var(--ease);
  min-height: 150px;
}
.site-nav.is-solid { background: color-mix(in srgb, var(--ink-900) 97%, transparent); }
body.menu-open .site-nav { opacity: 0; pointer-events: none; }

/* Left col: nav links */
.nav-links-desktop { display: flex; align-items: center; gap: 28px; justify-content: flex-start; }
.nav-links-desktop .nav__link { font-size: 0.87rem; }

/* Center col: brand */
.nav__brand { justify-self: center; }

/* Right col: CTA */
.nav-cta-col { display: flex; justify-content: flex-end; align-items: center; gap: 12px; }

.brand-mark { height: 130px; width: 130px; flex-shrink: 0; object-fit: contain; }

/* Hamburger */
.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  flex-direction: column; justify-content: center; gap: 5px;
  padding: 10px; margin: -10px; min-width: 48px; min-height: 48px;
}
.nav-toggle span { width: 24px; height: 1.5px; background: var(--on-ink-1); transition: transform var(--dur-2) var(--ease), opacity var(--dur-2) var(--ease); display: block; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Full-screen mobile menu (hidden by default) */
.mobile-menu { display: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  background: var(--ink-900); overflow: hidden; padding-top: 150px;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 78% 12%, rgba(184,146,78,0.14), transparent 55%),
    radial-gradient(80% 70% at 12% 100%, rgba(184,146,78,0.06), transparent 60%),
    var(--ink-900);
}
.hero__watermark {
  position: absolute; right: -4%; top: 50%; transform: translateY(-50%);
  height: 110%; width: auto; opacity: 0.07;
  pointer-events: none; user-select: none;
}
.hero__inner { position: relative; max-width: 820px; padding-block: 48px 72px; }
.hero h1 {
  font-family: var(--font-display); font-weight: 400;
  font-size: var(--fs-display); line-height: 1.05; letter-spacing: -0.015em;
  color: var(--on-ink-1); margin: 20px 0 0;
}
.hero h1 em { font-style: italic; color: var(--gold-400); }
.hero__lead { max-width: 520px; color: var(--on-ink-2); margin: 22px 0 34px; line-height: 1.58; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============================================================
   SECTION HEAD — one centered rhythm for every section
   ============================================================ */
.sec-head { max-width: 680px; margin-inline: auto; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 20px; }
.sec-head h2 { margin: 0; }
.sec-head p { margin: 0; }
.sec-head .kicker-rule::before { display: none; }
.sec-head h2 em { font-style: italic; color: var(--accent); }
.areas .sec-head h2 em, #contacto .sec-head h2 em { color: var(--gold-400); }

/* ============================================================
   ABOUT
   ============================================================ */
.about__copy .sec-head { margin-bottom: 36px; }
.about__para { max-width: 640px; margin-inline: auto; text-align: center; }
.about__para + .about__para { margin-top: 16px; }
.principles { display: grid; gap: 0; max-width: 620px; margin: 36px auto 0; }
.principle { display: grid; grid-template-columns: 2.2rem 1fr; gap: 20px; padding: 20px 0; border-top: 1px solid var(--line); align-items: start; }
.principle:last-child { border-bottom: 1px solid var(--line); }
.principle .num { font-family: var(--font-display); font-size: 1.3rem; color: var(--accent); line-height: 1; padding-top: 2px; font-variant-numeric: tabular-nums; }
.principle h4 { margin: 0 0 4px; }

/* ============================================================
   PRACTICE AREAS
   ============================================================ */
.areas { background: var(--ink-900); color: var(--on-ink-1); }
.areas .sec-head h2 { color: var(--on-ink-1); }
.areas__grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 1px; background: var(--line-on-ink); border: 1px solid var(--line-on-ink); margin-top: 56px; }
.area:nth-child(-n+3) { grid-column: span 2; }
.area:nth-child(n+4) { grid-column: span 3; }
.area {
  background: var(--ink-900); padding: clamp(26px,3.6vw,52px);
  position: relative; transition: background var(--dur-2) var(--ease);
}
.area::before { content:""; position:absolute; inset:0 0 auto 0; height:2px; background:var(--accent); transform:scaleX(0); transform-origin:left; transition:transform var(--dur-3) var(--ease-out); }
.area:hover { background: var(--ink-800); }
.area:hover::before { transform: scaleX(1); }
.area__num { font-family: var(--font-display); font-size: 1.4rem; color: var(--gold-400); }
.area h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.5rem; color: var(--on-ink-1); margin: 10px 0 10px; line-height: 1.2; }
.area h3 em { font-style: italic; color: var(--gold-400); }
.area > p { color: var(--on-ink-2); font-size: var(--fs-sm); margin: 0 0 18px; line-height: 1.55; }
.area ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.area li { font-size: var(--fs-sm); color: var(--on-ink-2); padding-left: 18px; position: relative; line-height: 1.45; }
.area li::before { content:""; position:absolute; left:0; top:0.6em; width:7px; height:1px; background:var(--gold-400); }

/* ============================================================
   PROCESS
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 56px; }
.step { background: var(--bg); padding: 32px 26px 38px; }
.step .num { font-family: var(--font-display); font-size: 2.2rem; font-weight: 400; color: var(--accent); line-height: 1; }
.step h4 { margin: 14px 0 8px; }
.step p { font-size: var(--fs-sm); color: var(--fg-2); margin: 0; line-height: 1.55; }

/* ============================================================
   QUOTE
   ============================================================ */
.quote { background: var(--ink-800); color: var(--on-ink-1); text-align: center; }
.quote__inner { max-width: 820px; margin-inline: auto; }
.quote blockquote { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: clamp(1.55rem,.9rem+2.2vw,2.7rem); line-height: 1.32; color: var(--on-ink-1); margin: 0; }
.quote blockquote span { color: var(--gold-400); }
.quote cite { display: block; margin-top: 26px; font-style: normal; font-family: var(--font-caps); font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; font-size: var(--fs-xs); color: var(--on-ink-3); }

/* ============================================================
   TEAM
   ============================================================ */
.team__grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 56px;
}
.member { min-width: 0; }
.member__card {
  background: var(--bg);
  height: 100%;
  transition: background var(--dur-2) var(--ease);
  position: relative;
  overflow: hidden;
}
.member__card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-3) var(--ease-out);
}
.member:hover .member__card { background: var(--paper-50); }
.member:hover .member__card::after { transform: scaleX(1); }
.member__card-inner {
  padding: 44px 32px 48px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.member__num {
  font-family: var(--font-display);
  font-weight: 400; font-size: 3rem;
  color: var(--accent); opacity: 0.4; line-height: 1;
}
.member__divider {
  width: 36px; height: 1px;
  background: var(--line-gold);
  margin: 20px auto;
}
.member__name {
  font-family: var(--font-display);
  font-weight: 400; font-size: 1.15rem;
  color: var(--fg-1); margin: 0 0 8px; line-height: 1.25;
}
.member__role {
  font-family: var(--font-display);
  font-style: italic; font-size: 0.95rem;
  color: var(--accent-press);
}

/* ============================================================
   CONTACT
   ============================================================ */
/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--ink-900); color: var(--on-ink-2); padding-block: 60px 26px; }
.footer__top { display: grid; grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 48px; padding-bottom: 44px; border-bottom: 1px solid var(--line-on-ink); }
.footer__top .footer__links { justify-items: center; }
.footer h5 { font-family: var(--font-caps); font-weight: 600; font-size: var(--fs-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-400); margin: 0 0 16px; }
.footer a { color: var(--on-ink-2); text-decoration: none; font-size: var(--fs-sm); transition: color var(--dur-1); display: inline-block; padding-block: 3px; min-height: 36px; }
.footer a:hover { color: var(--on-ink-1); }
.footer__links { display: grid; gap: 4px; }
.footer__bottom { display: flex; justify-content: space-between; gap: 12px; padding-top: 22px; flex-wrap: wrap; }
.footer__bottom small { font-size: var(--fs-xs); color: var(--on-ink-3); letter-spacing: 0.02em; }

/* ============================================================
   FLOATING MOBILE CTA
   ============================================================ */
.float-cta {
  display: none;
  position: fixed; bottom: 22px; right: 20px; z-index: 40;
  align-items: center; gap: 10px;
  background: var(--accent); color: var(--on-accent);
  font-family: var(--font-caps); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; text-decoration: none;
  padding: 14px 22px; border-radius: var(--radius-pill);
  box-shadow: 0 4px 24px rgba(31,24,12,0.35);
  transition: background var(--dur-1) var(--ease), transform var(--dur-1) var(--ease), opacity var(--dur-2) var(--ease);
}
.float-cta:hover { background: var(--accent-hover); }
.float-cta:active { transform: scale(0.97); }

/* ============================================================
   RESPONSIVE — Tablet (≤960px)
   ============================================================ */
@media (max-width: 960px) {
  .about__grid { grid-template-columns: 1fr; gap: 36px; }
  .about__media { max-width: 440px; }
  .media { aspect-ratio: 16/10; }
  .media__rule-v { display: none; }
  .contact__grid { grid-template-columns: 1fr; gap: 44px; }
  .steps { grid-template-columns: repeat(2,1fr); }
  .areas__grid { grid-template-columns: 1fr; }
  .area:nth-child(-n+3), .area:nth-child(n+4) { grid-column: span 1; }
  .team__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   RESPONSIVE — Mobile (≤680px)
   ============================================================ */
@media (max-width: 680px) {
  /* — Nav — */
  .nav-links-desktop { display: none !important; }
  .nav-toggle { display: flex; }
  .brand-mark { height: 72px !important; width: 72px !important; }
  .site-nav { padding: 6px var(--gutter); min-height: 76px; grid-template-columns: 44px 1fr 44px; }
  .nav-cta-col { justify-content: flex-end; }

  /* — Mobile menu overlay — */
  .mobile-menu {
    display: flex; flex-direction: column;
    position: fixed; inset: 0; z-index: 60;
    background: var(--ink-900);
    transform: translateY(-101%); transition: transform var(--dur-3) var(--ease-out);
    padding: 22px var(--gutter) calc(28px + env(safe-area-inset-bottom));
    overflow-y: auto; overscroll-behavior: contain;
  }
  .mobile-menu.is-open { transform: none; }

  /* Explicit close control — always reachable */
  .mobile-menu__close {
    align-self: flex-end;
    display: flex; align-items: center; justify-content: center;
    width: 48px; height: 48px; margin: 0 -10px 12px 0;
    background: none; border: 0; cursor: pointer;
    color: var(--on-ink-2); border-radius: 50%;
    transition: color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
  }
  .mobile-menu__close:hover, .mobile-menu__close:focus-visible { color: var(--gold-400); background: rgba(201,167,103,0.10); outline: none; }

  .mobile-menu__links { display: flex; flex-direction: column; }
  .mobile-menu__links a {
    display: flex; align-items: center;
    font-family: var(--font-display); font-size: 1.7rem; color: var(--on-ink-1);
    text-decoration: none; padding: 14px 0; border-bottom: 1px solid var(--line-on-ink);
    min-height: 58px; transition: color var(--dur-1);
  }
  .mobile-menu__links a:active, .mobile-menu__links a:hover { color: var(--gold-400); }

  .mobile-menu__cta {
    margin-top: auto; text-align: center;
    background: var(--accent); color: var(--on-accent); text-decoration: none;
    font-family: var(--font-caps); font-weight: 600; font-size: 0.82rem;
    letter-spacing: 0.16em; text-transform: uppercase;
    padding: 19px 24px; border-radius: var(--radius-xs);
    min-height: 56px; display: flex; align-items: center; justify-content: center;
  }
  .mobile-menu__cta:active { background: var(--accent-press); }

  body.menu-open { overflow: hidden; }
  /* Float CTA must not sit on top of the open menu */
  body.menu-open .float-cta { opacity: 0; pointer-events: none; }

  /* — Hero: centred to match every other section — */
  .hero { padding-top: 84px; }
  .hero__inner { padding-block: 40px 72px; text-align: center; margin-inline: auto; }
  .hero__lead { margin-inline: auto; }
  .hero__watermark { right: -25%; opacity: 0.04; height: 70%; top: 40%; }
  .hero__cta { flex-direction: column; gap: 12px; }
  .hero__cta .btn { width: 100%; justify-content: center; padding: 18px 24px; font-size: 0.82rem; min-height: 54px; }

  /* — About: centred, no hanging numerals — */
  .principle { grid-template-columns: 1fr; gap: 8px; padding: 20px 0; justify-items: center; text-align: center; }
  .principle .num { padding-top: 0; }

  /* — Areas — */
  .areas__grid { grid-template-columns: 1fr; }
  .area:nth-child(-n+3), .area:nth-child(n+4) { grid-column: span 1; }
  .area { padding: 32px 24px; display: flex; flex-direction: column; align-items: center; text-align: center; }
  .area ul { display: inline-grid; text-align: left; }

  /* — Steps — */
  .steps { grid-template-columns: 1fr; }
  .step { padding: 28px 24px 32px; text-align: center; }
  .step .num { font-size: 2rem; }

  /* — Quote — */
  .quote blockquote br { display: none; }
  .quote { padding-block: 56px; }

  /* — Team: all three stacked, nothing to swipe — */
  .team__grid { grid-template-columns: 1fr; margin-top: 36px; }
  .member__card-inner { padding: 32px 24px 36px; }
  .member__num { font-size: 2.4rem; }
  .member__name { font-size: 1.1rem; }

  /* — Contact — */
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: 1; }
  .contact__info .val { font-size: var(--fs-sm); }

  /* — Footer: centred — */
  .footer__top { grid-template-columns: 1fr; gap: 34px; text-align: center; justify-items: center; padding-bottom: 34px; }
  .footer { padding-block: 44px 20px; }
  .footer__links { justify-items: center; }
  .footer__bottom { flex-direction: column; gap: 6px; align-items: center; text-align: center; }

  /* — Float CTA — */
  .float-cta { display: flex; }

  /* — Section padding — */
  .alag-section { padding-block: clamp(52px,9vw,80px); }
  .sec-head { gap: 16px; }
}

/* ============================================================
   RESPONSIVE — Small phone (≤400px)
   ============================================================ */
@media (max-width: 400px) {
  .mobile-menu a { font-size: 1.5rem; }
}
