/* =============================================================================
   TRAFFIC PLAN — Global CSS
   Mobile-first | BEM | CSS Custom Properties
   Fonturi: DM Sans (headings + body) + Space Mono (numere, labels tehnice)
   ============================================================================= */

/* ─── Custom Properties — Paleta oficială Traffic Plan ────────────────────── */
:root {
  /* Verde principal */
  --tp-green-500: #5B9A3C;
  --tp-green-600: #4A8B3F;
  --tp-green-700: #3D7A3E;
  --tp-green-400: #6DAE4F;
  --tp-green-100: #E8F5E0;

  /* Navy secundar */
  --tp-navy-900: #1A2332;
  --tp-navy-800: #1E2A3A;
  --tp-navy-700: #243447;
  --tp-navy-600: #2D3E54;

  /* Accent teal */
  --tp-teal-500: #2EC4B6;
  --tp-teal-400: #3DD6C8;

  /* Portocaliu / galben */
  --tp-orange-500: #E8873D;
  --tp-orange-400: #F0924A;
  --tp-yellow-500: #F5C842;

  /* Neutre */
  --tp-white:    #FFFFFF;
  --tp-gray-50:  #F7F8FA;
  --tp-gray-100: #E9ECF0;
  --tp-gray-500: #6B7280;
  --tp-gray-700: #3D424D;
  --tp-gray-900: #1A1D23;

  /* Fonturi */
  --font-display: 'DM Sans', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'Space Mono', monospace;

  /* Mărimi font */
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.25rem;
  --fs-xl:   1.5rem;
  --fs-2xl:  1.875rem;
  --fs-3xl:  2.25rem;
  --fs-4xl:  3rem;
  --fs-5xl:  3.75rem;

  /* Spațiere */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Border radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.16);
  --shadow-xl:  0 16px 48px rgba(0,0,0,0.20);

  /* Transitions */
  --ease-fast:   150ms ease;
  --ease-normal: 250ms ease;
  --ease-slow:   400ms ease;

  /* Z-index */
  --z-base:    1;
  --z-dropdown: 100;
  --z-sticky:  200;
  --z-overlay: 300;
  --z-modal:   400;
}

/* ─── Reset ──────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--tp-gray-700);
  background-color: var(--tp-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

ul, ol { list-style: none; }

a {
  color: var(--tp-green-500);
  text-decoration: none;
  transition: color var(--ease-fast);
}
a:hover { color: var(--tp-green-600); }
a:focus-visible {
  outline: 2px solid var(--tp-green-500);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }

/* ─── Tipografie ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--tp-navy-900);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, var(--fs-4xl)); }
h2 { font-size: clamp(1.5rem, 3.5vw, var(--fs-3xl)); }
h3 { font-size: clamp(1.25rem, 2.5vw, var(--fs-2xl)); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
h6 { font-size: var(--fs-md); }

p {
  line-height: 1.7;
  color: var(--tp-gray-500);
  margin-bottom: var(--sp-4);
}
p:last-child { margin-bottom: 0; }

strong, b {
  font-weight: 600;
  color: var(--tp-gray-700);
}

/* ─── Container ──────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--sp-4);
  padding-right: var(--sp-4);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--sp-6);
    padding-right: var(--sp-6);
  }
}

@media (min-width: 1280px) {
  .container {
    padding-left: var(--sp-8);
    padding-right: var(--sp-8);
  }
}

/* ─── Section Padding ────────────────────────────────────────────────────── */
.section-padding {
  padding-top: var(--sp-16);
  padding-bottom: var(--sp-16);
}

@media (min-width: 1024px) {
  .section-padding {
    padding-top: var(--sp-24);
    padding-bottom: var(--sp-24);
  }
}

/* ─── Butoane ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--ease-normal);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.btn:focus-visible {
  outline: 2px solid var(--tp-green-500);
  outline-offset: 3px;
}

/* Verde — buton principal */
.btn-primary {
  background-color: var(--tp-green-500);
  border-color: var(--tp-green-500);
  color: var(--tp-white);
}
.btn-primary:hover {
  background-color: var(--tp-green-600);
  border-color: var(--tp-green-600);
  color: var(--tp-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(91,154,60,0.35);
}

/* Alb — pe fundal verde */
.btn-white {
  background-color: var(--tp-white);
  border-color: var(--tp-white);
  color: var(--tp-navy-900);
}
.btn-white:hover {
  background-color: var(--tp-gray-50);
  border-color: var(--tp-gray-50);
  color: var(--tp-navy-900);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* Outline alb — pe fundal verde */
.btn-outline {
  background-color: transparent;
  border-color: rgba(255,255,255,0.7);
  color: var(--tp-white);
}
.btn-outline:hover {
  background-color: rgba(255,255,255,0.12);
  border-color: var(--tp-white);
  color: var(--tp-white);
}

/* Outline verde — pe fundal alb */
.btn-outline-green {
  background-color: transparent;
  border-color: var(--tp-green-500);
  color: var(--tp-green-500);
}
.btn-outline-green:hover {
  background-color: var(--tp-green-500);
  color: var(--tp-white);
  transform: translateY(-2px);
}

/* Navy solid */
.btn-navy {
  background-color: var(--tp-navy-800);
  border-color: var(--tp-navy-800);
  color: var(--tp-white);
}
.btn-navy:hover {
  background-color: var(--tp-navy-700);
  border-color: var(--tp-navy-700);
  color: var(--tp-white);
  transform: translateY(-2px);
}

/* Mărimi */
.btn--sm { padding: 0.5rem 1rem; font-size: var(--fs-xs); }
.btn--lg { padding: 1rem 2.5rem; font-size: var(--fs-md); border-radius: var(--radius-lg); }

/* Arrow */
.btn .arrow { transition: transform var(--ease-fast); display: inline-block; }
.btn:hover .arrow { transform: translateX(3px); }

/* ─── Section Label (eyebrow) ─────────────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.section-label--green {
  color: var(--tp-green-400);
}

.section-label--teal {
  color: var(--tp-teal-500);
}

.section-label--orange {
  color: var(--tp-orange-500);
}

.section-label--white {
  color: rgba(255,255,255,0.7);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: currentColor;
  flex-shrink: 0;
}

/* ─── Animate on scroll ──────────────────────────────────────────────────── */
.tp-animate {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.tp-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Utilities ──────────────────────────────────────────────────────────── */
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-white   { color: var(--tp-white) !important; }
.text-teal    { color: var(--tp-teal-500) !important; }
.text-orange  { color: var(--tp-orange-500) !important; }
.text-green   { color: var(--tp-green-500) !important; }
.text-muted   { color: var(--tp-gray-500) !important; }

.bg-green     { background-color: var(--tp-green-500); }
.bg-navy      { background-color: var(--tp-navy-800); }
.bg-light     { background-color: var(--tp-gray-50); }
.bg-white     { background-color: var(--tp-white); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* ─── Road Element ───────────────────────────────────────────────────────── */
.tp-road {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  background: var(--tp-green-700);
  z-index: 0;
  pointer-events: none;
}

.tp-road::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  transform: translateX(-50%);
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.55) 0px,
    rgba(255,255,255,0.55) 22px,
    transparent 22px,
    transparent 44px
  );
}

/* ─── GeneratePress resets ───────────────────────────────────────────────── */
.site-content { padding: 0; }
.inside-article { padding: 0; }
.site-main { width: 100%; }
.entry-header { display: none; }
.page-homepage .generate-columns-container { max-width: none; padding: 0; }