:root {
  --primary: #1a1a1a;
  --primary-dark: #000000;
  --bg: #f6f6f6;
  --text: #1c1c1c;
  --muted: #737373;
  --border: #dddddd;
  --radius: 18px;
  --shadow-sm: 0 10px 25px rgba(0,0,0,0.06);
  --shadow-lg: 0 30px 60px rgba(0,0,0,0.15);
}

/* FLUID BASE TYPE */
html {
  font-size: clamp(15px, 1vw + 0.5rem, 17px);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #ededed 0%, var(--bg) 35%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

.container.narrow {
  max-width: 720px;
}

/* HEADER */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo {
  height: 78px;
  transition: transform 0.25s ease;
}

.logo-link:hover .logo {
  transform: scale(1.03);
}

/* NAV */
nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

nav a {
  position: relative;
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 10px 0;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

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

nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

nav a.active {
  color: var(--primary-dark);
  font-weight: 600;
}

nav a.active::after {
  transform: scaleX(1);
}

/* BURGER */
.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.burger span {
  width: 26px;
  height: 3px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.3s ease;
}

/* HERO */
.hero {
  padding: clamp(90px, 18vw, 140px) 0 clamp(80px, 16vw, 130px);
  text-align: center;
  color: #0a2540;
  background: url("images/taivas.jpg") center / cover no-repeat;
}


.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 800;
  margin-bottom: 22px;
}

.hero p {
  max-width: 680px;
  margin: 0 auto clamp(28px, 6vw, 44px);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(10, 37, 64, 0.85);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

/* BUTTONS */
.btn {
  padding: 16px 34px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
}

.btn.primary {
  background: #ffffff;
  color: var(--primary-dark);
  box-shadow: var(--shadow-lg);
}

.btn.secondary {
  background: #ffffff;
  color: var(--primary-dark);
  box-shadow: var(--shadow-sm);
}

/* CONTENT */
.content {
  padding: clamp(80px, 16vw, 120px) 0;
  text-align: center;
}

.content p {
  color: var(--muted);
  font-size: clamp(1rem, 2.5vw, 1.1rem);
}

/* 🔗 CONTACT LINKS (PHONE & EMAIL) */
.content a {
  color: #000000;
  text-decoration: none;
  font-weight: 500;
}

.content a:hover {
  text-decoration: underline;
}

/* SERVICES */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(18px, 4vw, 28px);
  margin-top: 50px;
}

.card {
  background: #ffffff;
  padding: clamp(24px, 4vw, 32px);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

/* FOOTER */
footer {
  margin-top: auto;
  background: #0f0f0f;
  color: #ffffff;
  text-align: center;
  padding: 48px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

footer .container {
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

/* MOBILE */
@media (max-width: 768px) {
  .header-inner {
    padding: 14px 0;
  }

  .logo {
    height: 64px;
  }

  nav {
    position: fixed;
    inset: 0;
    height: 100vh;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    transform: translateY(-100%);
    transition: transform 0.45s cubic-bezier(.4,0,.2,1);
  }

  nav.open {
    transform: translateY(0);
  }

  nav a {
    font-size: clamp(1.25rem, 5vw, 1.5rem);
    font-weight: 600;
  }

  .burger {
    display: flex;
    z-index: 101;
  }

  body.menu-open {
    overflow: hidden;
  }

  .burger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .burger.active span:nth-child(2) {
    opacity: 0;
  }

  .burger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
}

/* VERY SMALL PHONES */
@media (max-width: 420px) {
  .hero {
    padding-top: 80px;
  }

  .hero-actions {
    gap: 12px;
  }

  .btn {
    padding: 14px 26px;
  }
}

/* Stack contact info on small screens only */
@media (max-width: 600px) {
  .content p a {
    display: block;
    margin-top: 4px;
  }
}