/* ============================================
   PERFECT BOX - Main Stylesheet
   Mobile-first responsive design
   ============================================ */

/* --- Custom Properties --- */
:root {
  --color-primary: #E51C1C;
  --color-primary-dark: #C81818;
  --color-primary-light: #FF3333;
  --color-blue: #10A6E8;
  --color-blue-dark: #0D8AC2;
  --color-navy: #1B2A4A;
  --color-navy-dark: #131F37;
  --color-text: #32373C;
  --color-text-light: #666666;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F5F6FA;
  --color-bg-cream: #FAF4E7;
  --color-bg-dark: #1B2A4A;
  --color-border: #E0E0E0;

  --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --fs-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --fs-sm: clamp(0.8125rem, 0.75rem + 0.3vw, 0.9375rem);
  --fs-base: clamp(0.9375rem, 0.875rem + 0.3vw, 1rem);
  --fs-md: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --fs-lg: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --fs-xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --fs-2xl: clamp(1.75rem, 1.3rem + 2.25vw, 2.75rem);
  --fs-3xl: clamp(2rem, 1.4rem + 3vw, 3.25rem);

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.15);

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  --header-height: 90px;
  --container-max: 1400px;
  --container-padding: 1.25rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-inline: var(--container-padding);
}

/* --- Section Label --- */
.section-label {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.section-label--light {
  color: rgba(255, 255, 255, 0.75);
}

.section-label--blue {
  color: var(--color-blue);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: 0.05em;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #fff;
  border: 2px solid var(--color-primary);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}

.btn--outline-light {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  transform: translateY(-1px);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: var(--fs-base);
}

.btn--sm {
  padding: 0.6rem 1.25rem;
  font-size: var(--fs-xs);
}

.btn svg {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(3px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.25) 60%, rgba(0,0,0,0.05) 100%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
}

.hero__content {
  max-width: 580px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.4rem 0.85rem;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

.hero__badge svg {
  stroke: #fff;
}

.hero__title {
  font-size: var(--fs-3xl);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.hero__subtitle {
  font-size: var(--fs-md);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  max-width: 480px;
}

/* ============================================
   WHY SECTION
   ============================================ */
.why {
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
}

.why__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.why__title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-navy);
  margin-bottom: var(--space-md);
}

.why__text {
  font-size: var(--fs-base);
  color: var(--color-text-light);
  line-height: 1.8;
}

.why__illustration {
  display: flex;
  justify-content: center;
}

.why__illustration img {
  max-width: 400px;
  width: 100%;
}

/* ============================================
   MISSION SECTION
   ============================================ */
.mission {
  padding: var(--space-4xl) 0;
  background-image: url('../img/mission-bg.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.mission::before {
  display: none;
}

.mission__inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.mission__icon {
  display: block;
  margin: 0 auto var(--space-lg);
  width: auto;
  height: 80px;
}

.mission__title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  margin-bottom: var(--space-lg);
}

.mission__text {
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.mission__cta:hover svg {
  transform: translateY(3px);
}

/* ============================================
   OFFER SECTIONS
   ============================================ */
.offer {
  padding: var(--space-3xl) 0;
}

.offer--schools {
  background: var(--color-bg-alt);
}

.offer--parents {
  background: var(--color-bg);
}

.offer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  align-items: center;
}

.offer__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-alt);
  min-height: 240px;
  width: 100%;
}

.offer__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 240px;
}

.offer__title {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.offer__text {
  font-size: var(--fs-base);
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.offer__list-label {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.offer__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.offer__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: var(--fs-sm);
  color: var(--color-text);
  line-height: 1.5;
}

.offer__list li::before {
  content: '';
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-top: 0.4em;
}
  margin-bottom: var(--space-xl);
}

/* ============================================
   BLOG SECTION
   ============================================ */
.blog {
  padding: var(--space-3xl) 0;
  background: var(--color-bg-alt);
}

.blog__heading {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-2xl);
}

.blog__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.blog__card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.blog__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog__card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.blog__card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog__card:hover .blog__card-image img {
  transform: scale(1.05);
}

.blog__card-body {
  padding: var(--space-lg);
}

.blog__card-date {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.blog__card-date svg {
  stroke: var(--color-primary);
}

.blog__card-title {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.blog__card-excerpt {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
}

.contact__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.contact__heading {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-xl);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--fs-xl);
}

.contact__detail a {
  color: var(--color-text);
}

.contact__detail a:hover {
  color: var(--color-primary);
}

.contact__icon {
  flex-shrink: 0;
}

.contact__icon-img {
  width: 32px !important;
  height: 32px !important;
}

.contact__person {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.contact__person-avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-bg-alt);
}

.contact__person-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact__person-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: var(--fs-base);
  color: var(--color-text-light);
}

.contact__person-info strong {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-navy);
}

/* Contact Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact__form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact__form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.contact__form-group label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text);
}

.contact__form-group input,
.contact__form-group textarea {
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact__form-group input:focus,
.contact__form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

.contact__form-group input::placeholder,
.contact__form-group textarea::placeholder {
  color: #aaa;
}

.contact__form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact__form-group input.error,
.contact__form-group textarea.error {
  border-color: var(--color-primary);
}

.contact__field-hint {
  display: block;
  font-size: 0.78rem;
  color: var(--color-primary);
  margin-top: 4px;
  min-height: 1.1em;
}

.contact__form-submit {
  align-self: flex-start;
}

/* ============================================
   ANIMATIONS (scroll reveal)
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE - Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
  :root {
    --container-padding: 2rem;
  }

  .hero__inner {
    flex-direction: row;
    align-items: center;
  }

  .hero__content {
    flex: 1;
    min-width: 0;
  }

  .why__inner {
    flex-direction: row;
    align-items: center;
  }

  .why__content {
    flex: 1;
  }

  .why__illustration {
    flex: 1;
  }

  .offer__inner {
    flex-direction: row;
  }

  .offer__inner--reverse {
    flex-direction: row-reverse;
  }

  .offer__image {
    flex: 1;
    min-height: 320px;
  }

  .offer__content {
    flex: 1;
  }

  .blog__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact__inner {
    flex-direction: row;
  }

  .contact__info {
    flex: 1;
  }

  .contact__form {
    flex: 1;
  }

  .contact__form-row {
    flex-direction: row;
  }

  .contact__form-row > * {
    flex: 1;
  }
}

/* ============================================
   RESPONSIVE - Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .hero {
    padding-top: calc(var(--header-height) + var(--space-3xl));
    padding-bottom: var(--space-4xl);
  }

  .why {
    padding: var(--space-4xl) 0;
  }

  .offer {
    padding: var(--space-4xl) 0;
  }

  .blog__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .blog {
    padding: var(--space-4xl) 0;
  }

  .contact {
    padding: var(--space-4xl) 0;
  }
}

/* ============================================
   CONTACT ICONS (real images)
   ============================================ */
.contact__icon-img {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* ============================================
   CTA (strona główna — współdzielone z dla-rodzicow)
   ============================================ */
.rodzice-cta {
  padding: var(--space-4xl) 0;
  background-image: url('../img/mission-bg.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  text-align: center;
}

.rodzice-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
}

.rodzice-cta__inner {
  position: relative;
  z-index: 1;
}

.rodzice-cta__title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-md);
}

.rodzice-cta__text {
  font-size: var(--fs-md);
  color: rgba(255, 255, 255, 0.85);
  max-width: 480px;
  margin: 0 auto var(--space-xl);
  line-height: 1.6;
}

/* ============================================
   RESPONSIVE - Mobile (max 767px)
   Avatar nad danymi spółki w sekcji kontakt
   ============================================ */
@media (max-width: 767px) {
  .contact__person {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .contact__person-info {
    align-items: center;
  }
}

/* ============================================
   UTILITY
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}