/* =========================================================
   The Lande Group — styles.css (clean + cohesive)
   Flat, elegant, readable, subtle motion, no heavy gradients/glass
   ========================================================= */

/* ---------- Reset / base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }

body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
               "Apple Color Emoji","Segoe UI Emoji";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* ---------- Theme tokens ---------- */
/* Default tokens (used unless [data-theme="light"] is set) */
:root{
  /* Type scale */
  --text-base: clamp(17px, 0.95vw + 14px, 19px);
  --text-lead: clamp(18px, 1.05vw + 14px, 22px);
  --text-h1: clamp(44px, 4.3vw + 18px, 76px);
  --text-h2: clamp(24px, 1.6vw + 16px, 34px);
  --text-h3: clamp(18px, 1.1vw + 14px, 22px);

  --lh-body: 1.62;
  --lh-tight: 1.10;

  /* Layout */
  --container: 980px;
  --gutter: clamp(18px, 4vw, 44px);
  --section-pad: 56px;     /* unified section padding */
  --grid-gap: 28px;        /* unified grid spacing */

  /* Colors — DARK (flat, minimal) */
  --bg: #0b0f14;
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --muted-2: rgba(255,255,255,.60);

  --surface: rgba(255,255,255,.04);
  --surface-2: rgba(255,255,255,.03);

  --border: rgba(255,255,255,.10);
  --border-strong: rgba(255,255,255,.14);

  --link: rgba(135,185,255,.92);
  --link-hover: rgba(170,210,255,.98);

  --shadow: 0 14px 36px rgba(0,0,0,.45);
  --shadow-soft: 0 10px 26px rgba(0,0,0,.35);

  /* Radius */
  --r-xl: 18px;
  --r-lg: 14px;
  --r-md: 12px;

  /* Motion */
  --ease: cubic-bezier(.2,.8,.2,1);
  --dur: 180ms;
}

/* Light theme overrides */
:root[data-theme="light"]{
  --bg: #ffffff;
  --text: rgba(0,0,0,.90);
  --muted: rgba(0,0,0,.68);
  --muted-2: rgba(0,0,0,.56);

  --surface: rgba(0,0,0,.04);
  --surface-2: rgba(0,0,0,.03);

  --border: rgba(0,0,0,.10);
  --border-strong: rgba(0,0,0,.14);

  --link: rgba(35,102,210,.92);
  --link-hover: rgba(20,80,190,.98);

  --shadow: 0 14px 36px rgba(0,0,0,.10);
  --shadow-soft: 0 10px 26px rgba(0,0,0,.08);
}

/* ---------- Global typography ---------- */
html { font-size: var(--text-base); }

body{
  background: var(--bg);
  color: var(--text);
  line-height: var(--lh-body);
}

h1, h2, h3{
  margin: 0;
  letter-spacing: -0.02em;
}

p{
  margin: 0 0 14px;
  color: var(--muted);
}

small{ color: var(--muted-2); }

a.inline{
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease);
}
a.inline:hover{ color: var(--link-hover); }

/* ---------- Layout helpers ---------- */
.container{
  width: min(var(--container), calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
}

/* Grid helpers */
.grid-2{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap);
}
@media (min-width: 880px){
  .grid-2{
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

/* ---------- Topbar ---------- */
.topbar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0 0;
}

.brand{
  font-weight: 600;
  letter-spacing: -0.01em;
  opacity: 0.95;
}

/* Theme toggle: small, icon-only, clean */
.theme-toggle{
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 50;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  width: 34px;
  height: 34px;
  padding: 0;

  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: none;

  cursor: pointer;
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}

.theme-toggle:hover{
  transform: translateY(-1px);
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.theme-toggle:active{ transform: translateY(0px); }

.theme-toggle .sun,
.theme-toggle .moon{
  font-size: 15px;
  line-height: 1;
}

/* FIXED: show SUN in light theme, MOON in dark theme */
:root[data-theme="light"] .theme-toggle .sun{ display: inline; }
:root[data-theme="light"] .theme-toggle .moon{ display: none; }
:root:not([data-theme="light"]) .theme-toggle .sun{ display: none; }
:root:not([data-theme="light"]) .theme-toggle .moon{ display: inline; }

/* ---------- Hero ---------- */
.hero{
  padding: 84px 0 44px;
}

.hero h1{
  font-size: var(--text-h1);
  line-height: var(--lh-tight);
  margin-bottom: 14px;
}

.hero .tagline{
  font-size: clamp(18px, 1.1vw + 14px, 24px);
  line-height: 1.35;
  color: var(--muted);
  margin-bottom: 18px;
}

.hero .intro{
  font-size: var(--text-lead);
  color: var(--muted-2);
  max-width: 68ch;
  margin-bottom: 0;
}

/* Quiet hero link (not a button) */
.hero-link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  width: fit-content;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.hero-link:hover{
  color: var(--link-hover);
  transform: translateX(1px);
}

/* ---------- Cards shared ---------- */
.card{
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--surface);
  padding: 22px 20px;
}

.card:hover{
  border-color: var(--border-strong);
}

/* ---------- Section headings + lists ---------- */
h2{
  font-size: var(--text-h2);
  line-height: 1.18;
  margin: 0 0 12px;
}

h3{
  font-size: var(--text-h3);
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--text);
}

ul{
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

li{ margin: 10px 0; }

/* ---------- Duo (Breaks / Help) ---------- */
.duo{
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
}

.mini-card{ /* keep for compatibility with your HTML */
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--surface);
  padding: 22px 20px;
}

.mini-card h2{
  font-size: clamp(20px, 1.2vw + 16px, 26px);
  margin-bottom: 10px;
}

/* ---------- Profiles ---------- */
.profiles{
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);

  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap);
}

@media (min-width: 760px){
  .profiles{ grid-template-columns: 1fr 1fr; }
}

.profile{
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--surface);
  padding: 22px 20px;

  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.profile:hover{
  transform: translateY(-2px);
  border-color: var(--border-strong);
  background: var(--surface-2);
  box-shadow: var(--shadow);
}

.profile p{
  margin: 0 0 14px;
  color: var(--muted);
}

.profile a{
  display: inline-flex;
  align-items: center;
  gap: 8px;

  color: var(--link);
  font-weight: 520;
  text-decoration: none;

  transition: color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.profile a:hover{
  color: var(--link-hover);
  transform: translateX(1px);
}

/* ---------- Footer ---------- */
.footer{
  border-top: 1px solid var(--border);
  padding: calc(var(--section-pad) + 6px) 0 calc(var(--section-pad) + 10px);
  margin-top: 0;
}

.footer-inner{
  display: grid;
  gap: 8px;
  max-width: 72ch;
}

.footer-title{
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.footer-email{
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  width: fit-content;
}

.footer-email:hover{ color: var(--link-hover); }

.footer-note{
  color: var(--muted-2);
  font-size: 0.98rem;
}

/* ---------- Motion (subtle rise-in) ---------- */
@keyframes riseIn{
  from{ opacity: 0; transform: translateY(10px); filter: blur(2px); }
  to  { opacity: 1; transform: translateY(0px); filter: blur(0); }
}

.motion .topbar{ animation: riseIn .45s var(--ease) both; }
.motion .hero{ animation: riseIn .55s var(--ease) both; }
.motion .duo{ animation: riseIn .55s var(--ease) both; animation-delay: .06s; }
.motion .profiles{ animation: riseIn .55s var(--ease) both; animation-delay: .10s; }
.motion .footer{ animation: riseIn .55s var(--ease) both; animation-delay: .14s; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- Mobile tuning ---------- */
@media (max-width: 540px){
  .topbar{ padding-top: 18px; }
  .hero{ padding: 68px 0 40px; }
  ul{ padding-left: 16px; }
}