/* SkyWave English — Main Stylesheet */
/* Template DNA: taiga-5 adaptation */

@import url('https://fonts.googleapis.com/css2?family=Jost:wght@300;400;600;700&display=swap');

:root {
  --color-bg: #040a11;
  --color-bg-alt: #0a192a;
  --color-bg-dark: #000d18;
  --color-bg-footer: #000000;
  --color-primary: #ed6502;
  --color-secondary: #f7b829;
  --color-text: #ffffff;
  --color-accent: #ec3900;
  --color-border: #444444;
  --color-input-bg: #ffffff;
  --color-input-fg: #111111;
  --color-success: #31862d;
  --color-error: #dd4242;
  --container-margin: 25px;
  --ideal-width: 1440px;
  --grid-gap: 16px;
  --br-btn: 0px;
  --br-card: 0px;
  --br-input: 6px;
}

@media (min-width: 768px) {
  :root {
    --container-margin: 48px;
    --grid-gap: 24px;
  }
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: 'Jost', sans-serif;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.02em;
  background-color: var(--color-bg);
  color: var(--color-text);
}

@media (min-width: 768px) {
  body { font-size: 1.8rem; }
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Jost', sans-serif;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0.03em;
  word-break: break-word;
}

h1 { font-size: 3.2rem; }
h2 { font-size: 2.6rem; }
h3 { font-size: 2.2rem; }
h4 { font-size: 2.0rem; }
h5 { font-size: 1.8rem; }
h6 { font-size: 1.6rem; }

@media (min-width: 768px) {
  h1 { font-size: 4.0rem; }
  h2 { font-size: 3.2rem; }
  h3 { font-size: 2.6rem; }
  h4 { font-size: 2.2rem; }
  h5 { font-size: 2.0rem; }
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

ul, ol { list-style: none; }

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

/* =====================
   BUTTONS
   ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Jost', sans-serif;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.6em 2.6em;
  border-radius: var(--br-btn);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background-color: #d45800;
  color: #ffffff;
  border-color: #d45800;
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn--secondary:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.btn--gold {
  background-color: var(--color-secondary);
  color: #000000;
  border-color: var(--color-secondary);
}

.btn--gold:hover {
  background-color: #e0a520;
  color: #000000;
}

.btn--full { width: 100%; }

/* =====================
   HEADER / NAV
   ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(4, 10, 17, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 24px;
}

.header-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-logo svg {
  height: 36px;
  width: auto;
}

@media (min-width: 768px) {
  .header-logo svg { height: 42px; }
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header-nav a {
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--color-text);
  position: relative;
  padding-bottom: 2px;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width 0.2s ease;
}

.header-nav a:hover::after,
.header-nav a.active::after {
  width: 100%;
}

.header-nav a:hover { color: var(--color-text); }

.header-cta-btn {
  display: none;
}

@media (min-width: 768px) {
  .header-cta-btn { display: inline-flex; }
}

.burger-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.burger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: all 0.3s ease;
}

@media (min-width: 1024px) {
  .burger-btn { display: none; }
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background-color: var(--color-bg-dark);
  padding: 24px var(--container-margin);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.mobile-nav.is-open { display: flex; }

.mobile-nav a {
  font-size: 18px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.desktop-nav {
  display: none;
}

@media (min-width: 1024px) {
  .desktop-nav { display: flex; }
}

/* =====================
   HERO SECTION
   ===================== */
.hero {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero { min-height: 100vh; }
}

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

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(4, 10, 17, 0.55);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px var(--container-margin);
  max-width: 820px;
  margin-inline: auto;
}

.hero__tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 16px;
}

.hero__title {
  font-size: 3.6rem;
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 20px;
}

@media (min-width: 768px) {
  .hero__title { font-size: 5.5rem; }
}

.hero__subtitle {
  font-size: 1.7rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  max-width: 600px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .hero__subtitle { font-size: 2.0rem; }
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* =====================
   SECTION COMMON
   ===================== */
.section {
  padding: 60px 0;
}

@media (min-width: 768px) {
  .section { padding: 100px 0; }
}

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

.section--dark {
  background-color: var(--color-bg-dark);
}

.section-tag {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 20px;
}

@media (min-width: 768px) {
  .section-title { font-size: 3.2rem; }
}

.section-lead {
  font-size: 1.7rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.75);
  max-width: 680px;
}

.section-title--gradient {
  background: linear-gradient(135deg, rgba(237, 101, 2, 1), rgba(255, 191, 106, 1) 98%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center { text-align: center; }
.text-center .section-lead { margin-inline: auto; }

/* =====================
   GRID
   ===================== */
.grid {
  display: grid;
  gap: var(--grid-gap);
}

.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 767px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* =====================
   CARDS
   ===================== */
.card {
  background: radial-gradient(rgba(50, 50, 50, 1), rgba(58, 64, 47, 1) 100%);
  border-radius: var(--br-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card--border {
  border: 1px solid var(--color-border);
}

.card__media img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card__tag {
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-secondary);
  font-weight: 600;
}

.card__title {
  font-size: 2.0rem;
  font-weight: 600;
  line-height: 1.2;
}

.card__text {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  flex: 1;
}

.card__price {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.card__price span {
  font-size: 1.4rem;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
}

/* =====================
   FEATURES / ICONS
   ===================== */
.feature-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px 24px;
  border: 1px solid rgba(255,255,255,0.08);
  background-color: rgba(10, 25, 42, 0.6);
  transition: border-color 0.2s ease;
}

.feature-item:hover {
  border-color: var(--color-primary);
}

.feature-item__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(237, 101, 2, 0.12);
  color: var(--color-primary);
  font-size: 2.0rem;
}

.feature-item__title {
  font-size: 1.9rem;
  font-weight: 600;
}

.feature-item__text {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

/* =====================
   STATS
   ===================== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background-color: rgba(255,255,255,0.06);
}

@media (min-width: 768px) {
  .stats-row { grid-template-columns: repeat(4, 1fr); }
}

.stat-item {
  background-color: var(--color-bg);
  padding: 40px 24px;
  text-align: center;
}

.stat-item__num {
  font-size: 4.0rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}

@media (min-width: 768px) {
  .stat-item__num { font-size: 5.5rem; }
}

.stat-item__label {
  font-size: 1.4rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* =====================
   TESTIMONIALS
   ===================== */
.testimonial {
  background-color: rgba(10, 25, 42, 0.8);
  border-left: 3px solid var(--color-primary);
  padding: 28px 24px;
}

.testimonial__text {
  font-size: 1.6rem;
  font-style: italic;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 20px;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.testimonial__name {
  font-size: 1.5rem;
  font-weight: 600;
}

.testimonial__role {
  font-size: 1.3rem;
  color: rgba(255,255,255,0.5);
}

/* =====================
   FAQ
   ===================== */
.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.faq-item__question {
  width: 100%;
  background: none;
  border: none;
  color: var(--color-text);
  font-family: 'Jost', sans-serif;
  font-size: 1.7rem;
  font-weight: 600;
  text-align: left;
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  letter-spacing: 0.02em;
}

.faq-item__question i {
  color: var(--color-primary);
  font-size: 1.4rem;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-item__question i {
  transform: rotate(180deg);
}

.faq-item__answer {
  display: none;
  padding-bottom: 20px;
  font-size: 1.6rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}

.faq-item.open .faq-item__answer {
  display: block;
}

/* =====================
   FORMS
   ===================== */
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

.field input,
.field select,
.field textarea {
  background-color: var(--color-input-bg);
  color: var(--color-input-fg);
  border: none;
  border-radius: var(--br-input);
  box-shadow: inset 2px 2px 8px rgba(0,0,0,.25);
  padding: 14px 16px;
  font-family: 'Jost', sans-serif;
  font-size: 1.6rem;
  width: 100%;
  outline: none;
  transition: box-shadow 0.2s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  box-shadow: inset 2px 2px 8px rgba(0,0,0,.25), 0 0 0 2px var(--color-primary);
}

.field textarea { resize: vertical; min-height: 140px; }

.form-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 768px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .field--full { grid-column: 1 / -1; }
}

.form-note {
  font-size: 1.3rem;
  color: rgba(255,255,255,0.45);
}

/* =====================
   FOOTER
   ===================== */
.site-footer {
  background-color: var(--color-bg-footer);
  padding: 64px 0 40px;
}

.footer-grid {
  display: grid;
  gap: 40px;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
  }
}

.footer-brand__logo {
  margin-bottom: 20px;
}

.footer-brand__logo svg { height: 34px; width: auto; }

.footer-brand__text {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  font-size: 1.6rem;
  transition: all 0.2s ease;
}

.footer-social a:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.footer-col__title {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.5);
}

.footer-col__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col__links a {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.65);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 1.4rem;
  color: rgba(255,255,255,0.65);
}

.footer-contact-item i {
  color: var(--color-primary);
  margin-top: 2px;
  flex-shrink: 0;
  width: 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-bottom__copy {
  font-size: 1.3rem;
  color: rgba(255,255,255,0.35);
}

.footer-bottom__links {
  display: flex;
  gap: 20px;
}

.footer-bottom__links a {
  font-size: 1.3rem;
  color: rgba(255,255,255,0.35);
}

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

/* =====================
   COOKIES GDPR
   ===================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background-color: #0a192a;
  border-top: 2px solid var(--color-primary);
  padding: 20px var(--container-margin);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.cookie-banner.visible {
  transform: translateY(0);
}

@media (min-width: 768px) {
  .cookie-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 20px 48px;
  }
}

.cookie-banner__text {
  font-size: 1.4rem;
  color: rgba(255,255,255,0.8);
  max-width: 700px;
}

.cookie-banner__text a {
  color: var(--color-primary);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

/* =====================
   PAGE BANNER (inner pages)
   ===================== */
.page-banner {
  background-color: var(--color-bg-dark);
  padding: 60px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

@media (min-width: 768px) {
  .page-banner { padding: 80px 0; }
}

.page-banner__tag {
  font-size: 1.3rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 12px;
}

.page-banner__title {
  font-size: 3.2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .page-banner__title { font-size: 4.2rem; }
}

.page-banner__desc {
  font-size: 1.7rem;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  line-height: 1.6;
}

/* =====================
   RICH TEXT / CONTENT
   ===================== */
.rte h2 {
  font-size: 2.4rem;
  margin-top: 36px;
  margin-bottom: 16px;
  color: var(--color-secondary);
}

.rte h3 {
  font-size: 2.0rem;
  margin-top: 28px;
  margin-bottom: 12px;
}

.rte p {
  margin-bottom: 16px;
  font-size: 1.6rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
}

.rte ul, .rte ol {
  margin: 16px 0 16px 24px;
}

.rte li {
  list-style: disc;
  margin-bottom: 8px;
  font-size: 1.6rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}

.rte strong { color: var(--color-text); }

/* =====================
   ABOUT / SPLIT LAYOUT
   ===================== */
.split-section {
  display: grid;
  gap: 48px;
  align-items: center;
}

@media (min-width: 768px) {
  .split-section { grid-template-columns: 1fr 1fr; }
  .split-section--reverse .split-section__media { order: -1; }
}

.split-section__media img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.split-section__content { display: flex; flex-direction: column; gap: 20px; }

/* =====================
   CONTACT INFO BOX
   ===================== */
.contact-box {
  background-color: var(--color-bg-alt);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-box__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-box__icon {
  width: 44px;
  height: 44px;
  background-color: rgba(237, 101, 2, 0.12);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.contact-box__label {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 4px;
}

.contact-box__value {
  font-size: 1.6rem;
  color: var(--color-text);
}

/* =====================
   UTILITY
   ===================== */
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-40 { margin-bottom: 40px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.text-gold { color: var(--color-secondary); }
.text-primary { color: var(--color-primary); }
.text-muted { color: rgba(255,255,255,0.55); }

/* =====================
   RESPONSIVE HELPERS
   ===================== */
.sm-hide { display: block; }
.sm-show { display: none; }

@media (min-width: 768px) {
  .sm-hide { display: none; }
  .sm-show { display: block; }
}

/* =====================
   ALERT / SUCCESS
   ===================== */
.alert {
  padding: 16px 20px;
  border-radius: 4px;
  font-size: 1.5rem;
}

.alert--success {
  background-color: rgba(49, 134, 45, 0.15);
  border: 1px solid var(--color-success);
  color: #7edb79;
}

.alert--error {
  background-color: rgba(221, 66, 66, 0.15);
  border: 1px solid var(--color-error);
  color: #f08080;
}