/* Alus ja DEVILAATORi värvid */
:root {
  --dev-gradient: linear-gradient( 90deg, #ff3030 0%, #ff7a00 32%, #ffd500 58%, #35e06f 100% );
}

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

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 130px;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #080909;
  color: #f5f5f5;
  line-height: 1.6;
}

/* Päis, navigatsioon ja ühised elemendid */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 8%;
  background: rgba(8, 9, 9, 0.95);
  border-bottom: 1px solid #1b2721;
  backdrop-filter: blur(10px);
  flex-wrap: wrap;
  gap: 14px 24px;
}

.logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 2px;
  color: transparent;
  background: var(--dev-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 25px;
  flex-wrap: wrap;
}

nav a {
  color: #b8c4bd;
  text-decoration: none;
  font-size: 14px;
}

nav a:hover,
nav a[aria-current] {
  color: #53e68b;
}

nav a[aria-current] {
  text-decoration: underline;
  text-decoration-color: #ffd500;
  text-underline-offset: 6px;
}

.menu-toggle {
  display: none;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid #606666;
  border-radius: 8px;
  background: #101212;
  color: #f5f5f5;
  font: inherit;
  cursor: pointer;
}

.menu-toggle:focus-visible {
  outline: 2px solid #ffd500;
  outline-offset: 3px;
}

main {
  width: min(1100px, 88%);
  margin: 0 auto;
}

.button:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

footer {
  width: min(1100px, 88%);
  margin: 0 auto;
  padding: 40px 0;
  border-top: 1px solid #242727;
  color: #777;
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  gap: 8px 24px;
  flex-wrap: wrap;
}

.section-label {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 4px;
  display: inline-block;
  background: var(--dev-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.small-title {
  color: #53e68b;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
}

.button,
.btn {
  display: inline-block;
  padding: 14px 22px;
  background: #53e68b;
  color: #07110b;
  text-decoration: none;
  font-weight: 800;
  border-radius: 10px;
  transition: 0.2s;
}

.btn {
  background: var(--dev-gradient);
}

a:focus-visible {
  outline: 2px solid #ffd500;
  outline-offset: 5px;
}

/* Avaleht ja projektikaardid */
.hero {
  min-height: 80vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(20px, 2vw, 28px);
  padding: 60px 0;
}

.hero-copy {
  min-width: 0;
}

.hero-illustration {
  display: block;
  width: 100%;
  max-width: 540px;
  height: auto;
  justify-self: center;
  mix-blend-mode: screen;
}

.hero h1 {
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1;
  margin: 20px 0;
  max-width: 850px;
}

.intro {
  color: #9aa79f;
  max-width: 650px;
  font-size: 20px;
  margin-bottom: 30px;
}

.section {
  padding: 90px 0;
  border-top: 1px solid #17211b;
}

.section h2 {
  font-size: clamp(34px, 5vw, 56px);
  margin: 12px 0 35px;
}

.project-card {
  background: #101212;
  border: 1px solid #292c2c;
  padding: 30px;
  border-radius: 20px;
  min-height: 260px;
  transition: 0.25s ease;
  position: relative;
  overflow: hidden;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: #555;
}

.project-card h3 {
  font-size: 34px;
  margin: 0 0 16px;
}

.project-card p {
  color: #b9bdbd;
  line-height: 1.7;
  font-size: 16px;
  max-width: 520px;
}

.text {
  max-width: 760px;
  color: #aab5ae;
  font-size: 18px;
}

.section-heading {
  margin-bottom: 36px;
}

.section-heading h2 {
  margin: 8px 0 0;
  font-size: clamp(32px, 5vw, 54px);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.project-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: var(--dev-gradient);
}

.project-top {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}

.project-badge,
.project-status {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.project-badge {
  color: #aaa;
}

.project-status {
  color: #48df75;
}

.project-link {
  display: inline-block;
  margin-top: 20px;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
}

.project-link:hover {
  background: var(--dev-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.project-link.disabled {
  color: #666;
  pointer-events: none;
}

.project-card a.project-link {
  color: #53e68b;
}

/* QUIT30 tutvustus */
.project-hero {
  min-height: 78vh;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(290px, 0.8fr);
  align-items: center;
  gap: 50px;
  padding: 100px 0;
}

.project-hero h1 {
  font-size: clamp(70px, 10vw, 130px);
  line-height: 0.9;
  margin: 20px 0 28px;
  background: var(--dev-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.project-intro {
  max-width: 720px;
  font-size: 21px;
  line-height: 1.7;
  color: #b9bdbd;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 25px;
  flex-wrap: wrap;
}

.project-hero-text {
  min-width: 0;
}

.hero-actions .project-link {
  margin-top: 0;
}

.demo-download-note {
  margin-top: 14px;
  color: #b9bdbd;
  font-size: 14px;
}

.project-primary-actions {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  column-gap: 16px;
  width: 100%;
}

.project-primary-actions .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  text-align: center;
}

.project-primary-actions .demo-download-note { grid-column: 1; }

@media (max-width: 600px) {
  .project-primary-actions { grid-template-columns: minmax(0, 1fr); }
  .project-primary-actions .demo-download-note { grid-row: 2; }
  .project-primary-actions a[href="#funktsioonid"] { grid-row: 3; margin-top: 20px; }
}

/* Telefoni mockup */
.phone-demo {
  display: flex;
  justify-content: center;
  align-self: center;
  min-width: 0;
}

.phone-screen {
  width: 290px;
  background: #050606;
  border: 4px solid #222;
  border-radius: 34px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0,0,0,0.6);
  max-width: 100%;
}

.phone-screenshot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 30px;
}

@media (min-width: 901px) {
  .phone-screen {
    width: 330px;
  }
}

/* Funktsioonid ja arenduse staatus */
.feature-section {
  padding: 100px 0;
  border-top: 1px solid #242727;
}

.feature-section h2,
.status-section h2 {
  font-size: clamp(36px, 5vw, 58px);
  margin: 12px 0 45px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card {
  padding: 30px;
  background: #101212;
  border: 1px solid #292c2c;
  border-radius: 18px;
}

.feature-icon {
  font-size: 30px;
  margin-bottom: 24px;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 21px;
}

.feature-card p {
  color: #aeb3b3;
  line-height: 1.65;
}

.status-section {
  padding: 100px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.6fr);
  gap: 50px;
  border-top: 1px solid #242727;
}

.status-section p {
  color: #aeb3b3;
  line-height: 1.7;
  max-width: 700px;
}

.status-box {
  background: #101212;
  border: 1px solid #292c2c;
  border-radius: 18px;
  padding: 30px;
}

.status-box span {
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: #777;
  margin-top: 20px;
}

.status-box span:first-child {
  margin-top: 0;
}

.status-box strong {
  display: block;
  margin-top: 5px;
}

.status-live {
  color: #43df73;
}

/* Avalehe kontaktivorm */
.contact-github {
  margin-bottom: 28px;
}

.contact-form {
  max-width: 680px;
  padding: clamp(20px, 4vw, 32px);
  border: 1px solid #292c2c;
  border-radius: 20px;
  background: #101212;
  position: relative;
  overflow: hidden;
}

.contact-form::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--dev-gradient);
}

.contact-field {
  margin-bottom: 22px;
}

.contact-field label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

.contact-field input,
.contact-field textarea {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #606666;
  border-radius: 10px;
  background: #080909;
  color: #f5f5f5;
  font: inherit;
  font-size: 16px;
}

.contact-field textarea {
  resize: vertical;
  min-height: 150px;
}

.contact-field input:focus-visible,
.contact-field textarea:focus-visible,
.contact-submit:focus-visible {
  outline: 2px solid #ffd500;
  outline-offset: 3px;
}

.contact-note {
  color: #b9bdbd;
  font-size: 14px;
  overflow-wrap: anywhere;
}

.contact-submit {
  min-height: 48px;
  margin-top: 20px;
  border: 0;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.contact-submit:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

#contact-status:not(:empty) {
  margin-top: 16px;
}

.field-error {
  color: #ffaaa0;
  font-size: 14px;
}

.field-error:not(:empty) { margin-top: 6px; }
.contact-field [aria-invalid="true"] { border-color: #ffaaa0; }

.reveal {
  transition: opacity 450ms ease, translate 450ms ease;
}

.reveal-pending {
  opacity: 0;
  translate: 0 14px;
}

.reveal:focus-within { opacity: 1; translate: none; }

.info-page { min-height: 70vh; }
.info-page h1 { font-size: clamp(36px, 6vw, 64px); margin: 16px 0 24px; }
.info-page h2 { font-size: 26px; margin: 32px 0 12px; }
.info-page p { max-width: 760px; margin-bottom: 20px; color: #b9bdbd; }
.info-page p a { color: #53e68b; }

/* Mobiilivaade ja vähendatud liikumine */
@media (max-width: 900px) {
  .project-hero,
  .status-section {
    grid-template-columns: minmax(0, 1fr);
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 750px) {
  .menu-ready .menu-toggle { display: inline-flex; align-items: center; gap: 8px; }
  .menu-ready #primary-nav { display: none; width: 100%; }
  .menu-ready #primary-nav.is-open { display: flex; flex-direction: column; gap: 0; }
  #primary-nav a { min-height: 44px; display: flex; align-items: center; }

  header {
    padding: 16px 6%;
  }

  nav {
    gap: 12px;
  }

  nav a {
    font-size: 12px;
  }

  .hero {
    min-height: 70vh;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
    padding: 50px 0;
  }

  .hero-illustration {
    max-width: 360px;
  }

  .intro,
  .project-intro {
    font-size: 17px;
  }

  .project-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .section,
  .project-hero,
  .feature-section,
  .status-section {
    padding: 65px 0;
  }
}

@media (max-width: 600px) {
  .feature-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .project-card,
  .feature-card,
  .status-box {
    padding: 24px;
  }

  footer {
    padding: 30px 0;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .btn,
  .project-card {
    transition: none;
  }

  .reveal { transition: none; opacity: 1; translate: none; }
}