/* =========================================================
   NUGEALS Investments — Main Stylesheet
   ========================================================= */

/* -------------------- CSS RESET -------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* -------------------- ROOT VARIABLES -------------------- */
:root {
  --color-primary: #0b2c3d;      /* deep blue */
  --color-secondary: #b68b2f;    /* gold accent */
  --color-dark: #1a1a1a;
  --color-light: #f5f7f9;
  --color-gray: #6c757d;
  --color-border: #e2e6ea;

  --font-main: system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max-width: 1200px;
  --radius: 4px;
  --transition: 0.2s ease-in-out;
}

/* -------------------- BASE -------------------- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--color-dark);
  line-height: 1.6;
  background-color: #ffffff;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-secondary);
}

ul {
  list-style-position: inside;
}

/* -------------------- LAYOUT -------------------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-light {
  background-color: var(--color-light);
}

.section-intro {
  max-width: 700px;
  margin-bottom: 2rem;
}

/* -------------------- HEADER -------------------- */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo img {
  height: 48px;
}

.language-switcher a {
  margin-left: 0.75rem;
  font-weight: 500;
  color: var(--color-gray);
}

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

/* -------------------- HERO -------------------- */
.hero {
  background: linear-gradient(
    rgba(11, 44, 61, 0.9),
    rgba(11, 44, 61, 0.9)
  );
  color: #ffffff;
  padding: 5rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.hero-subtitle {
  max-width: 760px;
  margin: 0 auto 2rem;
  font-size: 1.15rem;
}

.hero-quote {
  font-style: italic;
  max-width: 700px;
  margin: 0 auto 2.5rem;
  opacity: 0.9;
}

.hero-quote span {
  display: block;
  margin-top: 0.5rem;
  font-style: normal;
  font-weight: 600;
}

.hero-cta {
  margin-bottom: 2rem;
}

.hero-sectors {
  font-size: 0.95rem;
  opacity: 0.85;
}

/* -------------------- BUTTONS -------------------- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  margin: 0 0.5rem;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background-color: #9f7827;
}

.btn-secondary {
  border: 2px solid #ffffff;
  color: #ffffff;
}

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

/* -------------------- TYPOGRAPHY -------------------- */
h1, h2, h3 {
  color: var(--color-primary);
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
}

/* -------------------- GRID / COLUMNS -------------------- */
.three-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

/* -------------------- SECTORS -------------------- */
.sector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.sector-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.sector-card ul {
  margin-top: 0.75rem;
}

/* -------------------- CHECKLISTS -------------------- */
.checklist li,
.expectations li {
  margin-bottom: 0.75rem;
}

/* -------------------- CONTACT -------------------- */
.contact-section {
  background-color: var(--color-primary);
  color: #ffffff;
}

.contact-section h2,
.contact-section h3 {
  color: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.contact-section a {
  color: var(--color-secondary);
}

/* -------------------- FOOTER -------------------- */
.site-footer {
  background-color: #0a2433;
  color: #ffffff;
  padding: 1.5rem 0;
}

.footer-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-lang a {
  margin-left: 0.75rem;
  color: #ffffff;
  opacity: 0.8;
}

.footer-lang a:hover {
  opacity: 1;
}

/* -------------------- RESPONSIVE -------------------- */
@media (max-width: 768px) {

  .hero h1 {
    font-size: 2.2rem;
  }

  .btn {
    display: block;
    margin: 0.5rem auto;
    width: fit-content;
  }

  .footer-flex {
    flex-direction: column;
    text-align: center;
  }

  .footer-lang {
    margin-top: 0.75rem;
  }
}