/* =========================
   ROOT VARIABLES
========================= */
:root {
  --yellow: #ffde17;
  --cream: #faeb90;
  --orange: #f57e20;
  --purple: #bf89e9;

  --bg-main: #fffdf8;
  --bg-white: #ffffff;

  --text-main: #444;
  --text-dark: #222;
  --text-light: #ffffff;

  --border-color: #e5e5e5;
  --radius-lg: 16px;
  --radius-md: 10px;

  --font-main: system-ui, sans-serif;
}

/* =========================
   RESET
========================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-dark);
  line-height: 1.5;
  display: flex;
  flex-direction: column; /* для sticky footer */
  min-height: 100%;
}

/* =========================
   MAIN CONTENT
========================= */
main {
  flex: 1; /* растягивает контент, футер вниз */
}

/* =========================
   HEADER / NAVIGATION
========================= */
.navbar {
  display: flex;
  flex-direction: column; /* mobile */
  align-items: center;
  padding: 1.5rem;
  padding-bottom: 0rem;
  padding-top: 0rem;
  background-color: #ffffff;
  border-bottom: 1px solid #eee;
}

.logo {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.logo a {
  text-decoration: none;
  color: #222;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nav-links a {
  text-decoration: none;
  color: #444;
  font-weight: 500;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  transition:
    color 0.3s ease,
    background-color 0.3s ease;
}

.nav-links a:hover {
  color: #f57e20;
  background-color: rgba(245, 126, 32, 0.08);
}

/* =========================
   CONTACT SECTION
========================= */
#contact {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

.contact-title {
  text-align: center;
  margin-bottom: 3rem;
}

.contact-title h1 {
  font-size: 2.4rem;
  color: var(--orange);
}

.contact-title p {
  margin-top: 0.5rem;
  color: var(--text-main);
  font-size: 1.05rem;
}

/* =========================
   CONTACT GRID
========================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

/* =========================
   CONTACT INFO
========================= */
.contact-info {
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.contact-info h2 {
  margin-bottom: 1rem;
}

.contact-info p {
  margin-bottom: 0.8rem;
  color: var(--text-main);
}

.contact-info a {
  color: var(--orange);
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

/* =========================
   FORM CARD
========================= */
.contact-form-wrapper {
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
}

.contact-form-wrapper h2 {
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

/* =========================
   FORM
========================= */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}

.contact-form label {
  font-weight: 500;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition:
    border 0.2s ease,
    box-shadow 0.2s ease;
}

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

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(245, 126, 32, 0.15);
}

.contact-form button {
  margin-top: 0.5rem;
  padding: 0.9rem;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  background-color: var(--orange);
  color: var(--text-light);
  transition:
    background 0.25s ease,
    transform 0.2s ease;
}

.contact-form button:hover {
  background-color: var(--yellow);
  transform: translateY(-2px);
}

/* =========================
   FOOTER
========================= */
footer {
  background-color: var(--purple);
  color: var(--text-light);
  text-align: center;
  padding: 1.5rem;
}

/* =========================
   RESPONSIVE TABLET
========================= */
@media (min-width: 768px) {
  .navbar {
    flex-direction: row;
    justify-content: space-between;
    /* padding: 1.5rem 3rem; */
  }

  .logo {
    margin-bottom: 0;
  }

  .nav-links {
    flex-direction: row;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* =========================
   RESPONSIVE DESKTOP
========================= */
@media (min-width: 1024px) {
  .navbar {
    /* padding: 2rem 5rem; */
  }

  .headertitle {
    font-size: 3rem;
  }

  .headersubtitle {
    font-size: 1.15rem;
  }

  .contact-title h1 {
    font-size: 3rem;
  }

  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.logo-svg {
  width: 150px;
  height: 50px;
  height: auto;
  display: block;
}

@media (min-width: 768px) {
  .logo-svg {
    width: 180px;
    height: 60px;
  }
}

@media (min-width: 1024px) {
  .logo-svg {
    width: 220px;
    height: 150px;
  }
}