/* ============================================================
   NAHL GROUP — LANDING PAGE STYLES
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg:          #0a0a0a;
  --color-surface:     #141414;
  --color-surface-2:   #1c1c1c;
  --color-border:      #2c2c2c;
  --color-text:        #f2f2f2;
  --color-text-muted:  #9a9a9a;
  --color-primary:     #ffc61a;
  --color-primary-h:   #ffd552;
  --color-on-primary:  #0a0a0a;
  --color-danger:      #ff4d6d;
  --color-danger-h:    #e63352;
  --color-success:     #00c986;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(255,198,26,0.18);

  --transition: 0.2s ease;
  --maxw: 1180px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
.muted { color: var(--color-text-muted); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn--lg { padding: 14px 30px; font-size: 1.02rem; }
.btn--sm { padding: 7px 14px; font-size: 0.82rem; }
.btn--block { width: 100%; }

.btn--primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn--primary:hover { background: var(--color-primary-h); box-shadow: 0 6px 28px rgba(255,198,26,0.35); transform: translateY(-1px); }

.btn--ghost { background: rgba(255,255,255,0.04); color: var(--color-text); border: 1.5px solid var(--color-border); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn--outline { background: transparent; color: var(--color-text); border: 1.5px solid var(--color-border); }
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn--danger { background: transparent; color: var(--color-danger); border: 1.5px solid rgba(255,77,109,0.4); }
.btn--danger:hover { background: var(--color-danger); color: #fff; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,10,10,0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.site-header--scrolled { border-bottom-color: var(--color-border); background: rgba(10,10,10,0.92); }

.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.nav__logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; }
.nav__logo-accent { color: var(--color-primary); }
.nav__links { list-style: none; display: flex; align-items: center; gap: 30px; }
.nav__link { color: var(--color-text-muted); font-weight: 500; font-size: 0.95rem; transition: color var(--transition); }
.nav__link:hover { color: var(--color-text); }
.nav__link--cta { color: var(--color-on-primary); background: var(--color-primary); padding: 8px 18px; border-radius: var(--radius-sm); font-weight: 600; }
.nav__link--cta:hover { background: var(--color-primary-h); color: var(--color-on-primary); }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; transition: var(--transition); }
.nav__toggle--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle--open span:nth-child(2) { opacity: 0; }
.nav__toggle--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; overflow: hidden; padding: 80px 0 90px; }
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(60% 60% at 78% 18%, rgba(255,198,26,0.16), transparent 60%),
    radial-gradient(50% 50% at 10% 90%, rgba(255,198,26,0.06), transparent 60%);
}
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 40px; align-items: center; }
.hero__eyebrow {
  display: inline-block; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--color-primary);
  background: rgba(255,198,26,0.1); border: 1px solid rgba(255,198,26,0.25);
  padding: 6px 14px; border-radius: 100px; margin-bottom: 22px;
}
.hero__title { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; margin-bottom: 20px; }
.hero__subtitle { font-size: clamp(1rem, 2vw, 1.18rem); color: var(--color-text-muted); max-width: 620px; margin-bottom: 32px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero__badges { list-style: none; display: flex; flex-wrap: wrap; gap: 12px 24px; color: var(--color-text-muted); font-size: 0.92rem; }
.hero__art { display: flex; justify-content: center; }
.hero__art img { width: 100%; max-width: 320px; filter: drop-shadow(0 0 50px rgba(255,198,26,0.25)); animation: float 6s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 80px 0; }
.section--alt { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.section__head { max-width: 760px; margin: 0 auto 50px; text-align: center; }
.section__kicker { display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 14px; }
.section__title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: 16px; }
.section__lead { font-size: 1.08rem; color: var(--color-text-muted); }

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 30px 26px; transition: all var(--transition);
}
.section--alt .card { background: var(--color-surface-2); }
.card:hover { transform: translateY(-4px); border-color: rgba(255,198,26,0.4); box-shadow: var(--shadow-card); }
.card__icon { font-size: 2rem; margin-bottom: 16px; }
.card__title { font-size: 1.2rem; margin-bottom: 10px; }
.card__text { color: var(--color-text-muted); font-size: 0.96rem; }

/* ============================================================
   TRUCKING
   ============================================================ */
.trucking__inner { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 50px; align-items: center; }
.trucking__art {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 1; border-radius: var(--radius-xl);
  background: linear-gradient(145deg, rgba(255,198,26,0.14), rgba(255,198,26,0.02));
  border: 1px solid rgba(255,198,26,0.2);
}
.trucking__emoji { font-size: 7rem; filter: drop-shadow(0 8px 24px rgba(0,0,0,0.5)); }
.trucking .section__title, .trucking .section__lead { text-align: left; }
.trucking .section__head { margin: 0; text-align: left; max-width: none; }
.checklist { list-style: none; margin-top: 26px; display: grid; gap: 12px; }
.checklist li { position: relative; padding-left: 32px; color: var(--color-text); }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(255,198,26,0.15); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700;
}

/* ============================================================
   FOUNDERS
   ============================================================ */
.founders { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; max-width: 760px; margin: 0 auto; }
.founder {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 34px 28px; transition: all var(--transition);
}
.founder:hover { border-color: rgba(255,198,26,0.4); box-shadow: var(--shadow-card); transform: translateY(-3px); }
.founder__photo { margin-bottom: 22px; }
.founder__photo img, .founder__placeholder {
  width: 170px; height: 170px; border-radius: var(--radius-lg); object-fit: cover;
  border: 3px solid rgba(255,198,26,0.45);
  box-shadow: 0 0 0 6px rgba(255,198,26,0.06);
}
.founder__placeholder {
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,198,26,0.12); color: var(--color-primary); font-size: 3.6rem; font-weight: 800;
}
.founder__body { display: flex; flex-direction: column; align-items: center; }
.founder__name { font-size: 1.4rem; margin-bottom: 4px; }
.founder__role {
  color: var(--color-primary); font-weight: 600; font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px;
}
.founder__bio { color: #cfcfcf; font-size: 0.96rem; line-height: 1.65; margin-bottom: 20px; }
.founder__social {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 50%; margin-top: auto;
  color: var(--color-primary); border: 1.5px solid rgba(255,198,26,0.45);
  transition: all var(--transition);
}
.founder__social svg { width: 21px; height: 21px; display: block; }
.founder__social:hover { background: var(--color-primary); color: var(--color-on-primary); border-color: var(--color-primary); transform: translateY(-1px); }

/* ============================================================
   PROJECTS CTA BANNER
   ============================================================ */
.cta-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  background: linear-gradient(120deg, rgba(255,198,26,0.12), rgba(255,198,26,0.03));
  border: 1px solid rgba(255,198,26,0.3); border-radius: var(--radius-xl);
  padding: 44px 48px;
}
.cta-banner h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 8px; }
.cta-banner p { color: var(--color-text-muted); max-width: 540px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; align-items: start; }
.contact .section__title, .contact .section__lead { text-align: left; }
.contact__intro .section__kicker { display: inline-block; }
.contact__details { list-style: none; margin-top: 28px; display: grid; gap: 14px; }
.contact__details li { display: flex; align-items: center; gap: 12px; font-size: 1.02rem; }
.contact__details a:hover { color: var(--color-primary); }

.contact__form-wrap {
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-card);
}
.section--alt .contact__form-wrap { background: var(--color-bg); }

.contact__form { display: grid; gap: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 0.88rem; font-weight: 500; color: var(--color-text); }
.field input, .field textarea, .field select {
  font-family: inherit; font-size: 0.96rem; color: var(--color-text);
  background: var(--color-bg); border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm); padding: 11px 13px; transition: border-color var(--transition);
}
.section--alt .field input, .section--alt .field textarea { background: var(--color-surface); }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(255,198,26,0.15);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.8rem; color: var(--color-text-muted); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.alert { padding: 14px 18px; border-radius: var(--radius-sm); font-size: 0.94rem; margin-bottom: 18px; }
.alert--success { background: rgba(0,201,134,0.12); border: 1px solid rgba(0,201,134,0.4); color: #7df0c5; }
.alert--error { background: rgba(255,77,109,0.12); border: 1px solid rgba(255,77,109,0.4); color: #ffacbc; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: 56px 0 24px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer__tagline { color: var(--color-text-muted); margin-top: 14px; max-width: 320px; font-size: 0.95rem; }
.footer__col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 16px; }
.footer__col a { display: block; color: var(--color-text); margin-bottom: 10px; font-size: 0.95rem; transition: color var(--transition); }
.footer__col a:hover { color: var(--color-primary); }
.footer__bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--color-border); color: var(--color-text-muted); font-size: 0.86rem; text-align: center; }

/* ============================================================
   AUTH (login / error)
   ============================================================ */
.auth { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: radial-gradient(60% 60% at 50% 0%, rgba(255,198,26,0.1), transparent 60%); }
.auth__card { width: 100%; max-width: 410px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 40px 34px; text-align: center; box-shadow: var(--shadow-card); }
.auth__logo { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.2rem; margin-bottom: 26px; }
.auth__title { font-size: 1.5rem; margin-bottom: 22px; }
.auth__form { display: grid; gap: 16px; text-align: left; margin-bottom: 20px; }
.auth__back { color: var(--color-text-muted); font-size: 0.9rem; }
.auth__back:hover { color: var(--color-primary); }

/* ============================================================
   ADMIN
   ============================================================ */
.admin-bar { background: var(--color-surface); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 40; }
.admin-bar__inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; height: 62px; display: flex; align-items: center; gap: 24px; }
.admin-bar__logo { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.admin-bar__nav { display: flex; gap: 22px; margin-left: 10px; }
.admin-bar__nav a { color: var(--color-text-muted); font-size: 0.92rem; font-weight: 500; }
.admin-bar__nav a:hover { color: var(--color-primary); }
.admin-bar__logout { margin-left: auto; }

.admin { padding: 40px 24px 80px; }
.admin--narrow { max-width: 720px; }
.admin__head { margin-bottom: 30px; }
.admin__head h1 { font-size: 1.8rem; margin-bottom: 6px; }

.admin-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 44px; }
.admin-tile { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 26px; transition: all var(--transition); }
.admin-tile:hover { border-color: rgba(255,198,26,0.4); transform: translateY(-2px); }
.admin-tile__icon { font-size: 1.8rem; margin-bottom: 12px; }
.admin-tile h3 { font-size: 1.15rem; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.admin-tile p { color: var(--color-text-muted); font-size: 0.92rem; }

.badge { background: var(--color-primary); color: var(--color-on-primary); font-size: 0.72rem; font-weight: 700; padding: 2px 9px; border-radius: 100px; }

.admin-section { margin-bottom: 44px; }
.admin-section__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.admin-section__head h2 { font-size: 1.3rem; }
.admin-list { display: grid; gap: 12px; }
.admin-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 16px 20px; }
.admin-row__main { display: flex; align-items: center; gap: 16px; min-width: 0; }
.admin-row__main p { font-size: 0.88rem; margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.admin-row__icon { font-size: 1.5rem; }
.admin-row__avatar { width: 44px; height: 44px; border-radius: var(--radius-sm); object-fit: cover; }
.admin-row__actions { display: flex; gap: 8px; flex-shrink: 0; }

.admin-form { display: grid; gap: 22px; max-width: 820px; }
.admin-form fieldset { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 22px; display: grid; gap: 16px; }
.admin-form legend { padding: 0 10px; font-weight: 600; color: var(--color-primary); font-size: 0.95rem; }
.admin-form .field input, .admin-form .field textarea { background: var(--color-surface); }
.admin-form__actions { display: flex; gap: 12px; }
.form-preview { width: 90px; height: 90px; border-radius: var(--radius-sm); object-fit: cover; border: 1px solid var(--color-border); margin-bottom: 6px; }

/* MESSAGES */
.messages { display: grid; gap: 16px; max-width: 820px; }
.message { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 20px 22px; }
.message--unread { border-color: rgba(255,198,26,0.45); background: linear-gradient(var(--color-surface), var(--color-surface)) padding-box, rgba(255,198,26,0.03); }
.message__head { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.message__meta { font-size: 0.86rem; margin-top: 4px; }
.message__body { white-space: pre-wrap; color: var(--color-text); margin-bottom: 16px; }
.message__actions { display: flex; gap: 8px; flex-wrap: wrap; }
.message__actions form { display: inline; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: absolute; top: 70px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(10,10,10,0.98); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border);
    max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
  }
  .nav__links--open { max-height: 380px; }
  .nav__links li { border-top: 1px solid var(--color-border); }
  .nav__link { display: block; padding: 16px 24px; }
  .nav__link--cta { border-radius: 0; text-align: center; }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__art { display: none; }
  .cards { grid-template-columns: 1fr 1fr; }
  .trucking__inner { grid-template-columns: 1fr; }
  .trucking__art { max-width: 280px; margin: 0 auto; }
  .contact { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .admin-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .section { padding: 60px 0; }
  .hero { padding: 50px 0 60px; }
  .cards { grid-template-columns: 1fr; }
  .founders { grid-template-columns: 1fr; }
  .founder__photo img, .founder__placeholder { width: 160px; height: 160px; }
  .cta-banner { padding: 32px 26px; }
  .field-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__actions .btn, .cta-banner .btn { width: 100%; }
  .admin-row { flex-direction: column; align-items: flex-start; }
  .admin-row__actions { width: 100%; }
  .message__head { flex-direction: column; }
}

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