@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Playfair+Display:wght@600;700&display=swap");

:root {
  --color-primary: #1B3C53;
  --color-secondary: #234C6A;
  --color-accent: #456882;
  --color-light: #E3E3E3;
  --color-white: #ffffff;
  --color-ice: #f5f8fb;
  --color-danger: #b3261e;
  --font-heading: "Playfair Display", Georgia, serif;
  --font-body: "Inter", Arial, sans-serif;
  --shadow-soft: 0 8px 24px rgba(27, 60, 83, 0.16);
  --shadow-focus: 0 0 0 3px rgba(69, 104, 130, 0.28);
  --shadow-hover: 0 16px 40px rgba(27, 60, 83, 0.2);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --space-xs: 0.4rem;
  --space-sm: 0.8rem;
  --space-md: 1.2rem;
  --space-lg: 2rem;
  --space-xl: 3.2rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-light);
  line-height: 1.6;
  background-image: linear-gradient(180deg, #f8fbfe 0%, #e5edf3 100%);
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: var(--font-heading);
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color 0.25s ease;
}

a:hover,
a:focus-visible {
  color: var(--color-accent);
}

header,
main,
footer,
aside {
  width: min(1100px, 92%);
  margin-inline: auto;
}

header {
  padding: var(--space-lg) 0 var(--space-md);
  text-align: center;
}

header p {
  margin: var(--space-sm) 0 0;
  font-size: 1.55rem;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.02em;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

nav a {
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
}

nav a:hover,
nav a:focus-visible {
  background: rgba(69, 104, 130, 0.12);
}

main {
  display: grid;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
}

section {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

section:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

#hero {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

#hero figure {
  margin: 0;
}

.brand {
  display: block;
}

.brand img {
  width: 4rem;
  position: relative;
  z-index: 20;
}

.brand img {
  display: inline-block;
  transform: rotate(-5deg);
  transition: transform var(--transition-normal);
}

.brand:hover img {
  transform: rotate(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .brand img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 768px) {
  .brand img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 576px) {
  .brand img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 400px) {
  .brand img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

.hero-note {
  background: var(--color-ice);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.7rem;
}

.form-note {
  margin-top: var(--space-sm);
  font-size: 0.9rem;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

form {
  display: grid;
  gap: var(--space-xs);
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  background: var(--color-white);
}

input:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

small {
  min-height: 1.15rem;
  color: var(--color-danger);
}

button {
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-secondary);
  color: var(--color-white);
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.25s ease;
}

button:hover,
button:focus-visible {
  background: var(--color-accent);
  transform: translateY(-1px);
}

section article {
  background: var(--color-ice);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
}

section article:last-child {
  margin-bottom: 0;
}

iframe {
  width: 100%;
  border: 0;
  border-radius: var(--radius-sm);
}

#cookie-banner {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-md);
  z-index: 10;
}

#cookie-banner section {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  background: transparent;
  box-shadow: none;
  padding: 0;
}

footer {
  padding: var(--space-lg) 0 var(--space-xl);
  text-align: center;
}

footer p {
  margin: 0;
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

#calculator p#routine-result {
  margin-top: var(--space-sm);
  font-weight: 500;
}

@media (max-width: 900px) {
  #hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  section {
    padding: var(--space-md);
  }

  #cookie-banner {
    width: 92%;
  }
}