@import url('https://api.fontshare.com/v2/css?f[]=satoshi@400,500,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Red+Hat+Display:wght@400;500;700&display=swap');

/* ===================================
   CSS Custom Properties
   =================================== */
:root {
  --color-brand: #18BAF6;
  --color-bg: #ffffff;
  --color-card: #f8f8f8;
  --color-text: #1a1a1a;
  --color-text-muted: #666666;
  --color-subheading: #18BAF6;
  --font-primary: 'Satoshi', 'Red Hat Display', sans-serif;

  --section-padding: 5rem 0;
  --container-max: 1100px;
  --container-padding: 1.5rem;
  --nav-height: 64px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

ul {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3 {
  line-height: 1.2;
  font-weight: 700;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-top: 0.25rem;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

p {
  max-width: 68ch;
}

strong {
  font-weight: 700;
}

/* ===================================
   Layout
   =================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--section-padding);
}

.section-sm {
  padding: 2.5rem 0;
}

.section-alt {
  background-color: #f9f9f9;
}

/* ===================================
   Navigation
   =================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background-color: transparent;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.35s ease, backdrop-filter 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.nav.scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom-color: rgba(0, 0, 0, 0.07);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-weight: 700;
  font-size: 1rem;
  color: #ffffff;
  white-space: nowrap;
  transition: color 0.35s ease;
}

.nav.scrolled .nav-logo {
  color: var(--color-text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: #ffffff;
  transition: color 0.2s, opacity 0.2s;
}

.nav-link:hover {
  opacity: 0.75;
}

.nav.scrolled .nav-link {
  color: var(--color-text);
}

.nav.scrolled .nav-link:hover {
  color: var(--color-brand);
  opacity: 1;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  width: 36px;
  height: 36px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #ffffff;
  transition: transform 0.3s, opacity 0.3s, background-color 0.35s ease;
}

.nav.scrolled .nav-toggle span {
  background-color: var(--color-text);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===================================
   Buttons
   =================================== */
.btn {
  display: inline-block;
  padding: 0.65rem 1.4rem;
  border-radius: 0;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background-color 0.2s;
  text-align: center;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: #48ceff;
  color: #ffffff;
}

.btn-large {
  padding: 0.85rem 2rem;
  font-size: 1rem;
}

/* ===================================
   Hero
   =================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  /* background-image: url('assets/images/flying.jpg'); */
  background-image: url('assets/images/oripaa-startti.webp');
  background-size: cover;
  background-position: center;
  background-color: #1a2e28;
  padding-top: var(--nav-height);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.52) 0%,
    rgba(0, 0, 0, 0.38) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 2rem var(--container-padding);
  text-align: center;
  color: #ffffff;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 2rem;
  opacity: 0.7;
  max-width: 52ch;
  margin-left: auto;
  margin-right: auto;
}

/* ===================================
   Intro
   =================================== */
.intro {
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.intro-text {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 72ch;
}

/* ===================================
   Section Header
   =================================== */
.section-header {
  margin-bottom: 2.5rem;
}

.section-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--color-subheading);
  margin-bottom: 0.35rem;
}

/* ===================================
   Cards Grid
   =================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.card {
  background-color: var(--color-card);
  padding: 1.75rem;
}

.card-title {
  margin-bottom: 0.9rem;
  color: var(--color-text);
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.card-list li {
  padding-left: 1.2rem;
  position: relative;
  color: var(--color-text);
}

.card-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-brand);
  font-size: 0.85em;
  top: 0.05em;
}

.card p {
  color: var(--color-text);
}

/* ===================================
   Instructors
   =================================== */
.instructors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.instructor-card {
  background-color: var(--color-card);
}

.instructor-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: #d4d4d4;
  background-image: linear-gradient(135deg, #c8c8c8 0%, #e2e2e2 100%);
  overflow: hidden;
}

.instructor-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.instructor-info {
  padding: 1.5rem 1.75rem 1.75rem;
}

.instructor-role {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-subheading);
  margin-bottom: 0.3rem;
}

.instructor-name {
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.instructor-info p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* ===================================
   Photo break (between sections)
   =================================== */
.photo-break {
  height: 440px;
  background-image: url('assets/images/oripaa-maakasittely.webp');
  background-size: cover;
  background-position: center;
}

/* ===================================
   Pricing
   =================================== */
.hinta-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: 0;
}

.hinta-left {
  position: relative;
  z-index: 2;
  padding-right: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hinta-left .price-card {
  margin-right: -3rem;
}

.hinta-image {
  position: relative;
}

.hinta-image img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
  display: block;
}

.price-card {
  background-color: #ffffff;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.10);
}

.price-amount {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  color: var(--color-brand);
  line-height: 1;
}

.price-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 48ch;
}

/* ===================================
   FAQ
   =================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.faq-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 0;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  color: var(--color-text);
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-brand);
  flex-shrink: 0;
  line-height: 1;
  transition: transform 0.25s;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding-bottom: 1.35rem;
}

.faq-answer p {
  color: var(--color-text-muted);
  font-size: 0.97rem;
}

/* ===================================
   Form
   =================================== */
.form-photo {
  max-width: 680px;
  margin: 0 auto;
}

.form-photo img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  object-position: center calc(40% - 80px);
}

.form-card {
  background-color: var(--color-card);
  padding: clamp(2rem, 5vw, 3.5rem);
  max-width: 680px;
  margin: 0 auto;
}

.form-header {
  margin-bottom: 2rem;
}

.form-header h2 {
  margin-bottom: 0.75rem;
}

.form-header p {
  color: var(--color-text-muted);
  font-size: 0.97rem;
  margin-bottom: 0.35rem;
}

.form-note {
  font-style: italic;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.required {
  color: var(--color-brand);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-primary);
  font-size: 1rem;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid rgba(0, 0, 0, 0.15);
  border-radius: 0;
  background-color: #ffffff;
  color: var(--color-text);
  transition: border-color 0.2s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-brand);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #d94f4f;
}

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

.form-submit {
  margin-top: 0.5rem;
}

.form-confirmation {
  text-align: center;
  padding: 2.5rem 1rem;
}

.confirmation-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: var(--color-brand);
  color: #ffffff;
  font-size: 1.3rem;
  font-style: normal;
  margin-bottom: 1.25rem;
}

.form-confirmation h3 {
  margin-bottom: 0.75rem;
  font-size: 1.3rem;
}

.form-confirmation p {
  color: var(--color-text-muted);
  margin: 0 auto;
}

/* ===================================
   Footer
   =================================== */
.footer {
  position: relative;
  background-image: url('assets/images/flying.jpg');
  background-size: cover;
  background-position: center;
  color: rgba(255, 255, 255, 0.95);
  padding: 5rem 0;
  text-align: center;
  min-height: 480px;
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}

.footer .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.footer p {
  font-size: 0.875rem;
  max-width: none;
}

.footer-muted {
  opacity: 0.6;
}

/* ===================================
   Animations
   =================================== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children in a grid */
.cards-grid .fade-up:nth-child(2),
.instructors-grid .fade-up:nth-child(2) {
  transition-delay: 0.1s;
}

/* ===================================
   Responsive
   =================================== */
@media (max-width: 768px) {
  :root {
    --section-padding: 3.5rem 0;
  }

  .nav-links {
    display: flex;
  }

  .nav-cta {
    padding: 0.65rem 1.1rem;
    font-size: 0.875rem;
  }

  .nav-toggle {
    display: none;
  }

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

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

  .price-card {
    padding: 2rem 1.5rem;
  }

  .hinta-layout {
    grid-template-columns: 1fr;
  }

  .hinta-left .price-card {
    margin-right: 0;
  }

  .hinta-image {
    display: none;
  }

  .form-photo img {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .form-card {
    padding: 1.75rem 1.25rem;
  }
}