/* ============================================
   GENIUS ACADEMIA DE LENGUAS - LANDING PAGE
   Design System baseado no Design Brief
   ============================================ */

/* ============================================
   CSS VARIABLES - COLOR PALETTE
   GENIUS Academia de Lenguas - Brand Identity
   ============================================ */
:root {
  /* Primary Colors - Brand */
  --color-primary-gold: #DCAF63;
  --color-primary-gold-light: #EBC584;
  --color-primary-navy: #000E38;

  /* Secondary Colors */
  --color-secondary-gray: #606060;
  --color-accent-gold: #DCAF63;

  /* Neutral Colors */
  --color-text-primary: #000E38;
  --color-text-secondary: #606060;
  --color-border: #E5E7EB;
  --color-background: #F9FAFB;
  --color-white: #FFFFFF;
  --color-cream: #FFF8EF;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #000E38, #1a2456);
  --gradient-cta: linear-gradient(135deg, #DCAF63, #EBC584);
  --gradient-gold: linear-gradient(135deg, #DCAF63, #EBC584);

  /* Typography */
  --font-family-primary: 'Cinzel', 'Trajan Pro 3', 'Times New Roman', serif;
  --font-family-secondary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family: var(--font-family-secondary);

  /* Font Sizes - Desktop */
  --font-size-hero: 4rem;          /* 64px */
  --font-size-section-title: 3rem; /* 48px */
  --font-size-subsection: 2.25rem; /* 36px */
  --font-size-h2: 1.875rem;        /* 30px */
  --font-size-h3: 1.5rem;          /* 24px */
  --font-size-body-large: 1.125rem;/* 18px */
  --font-size-body: 1rem;          /* 16px */
  --font-size-small: 0.875rem;     /* 14px */
  --font-size-tiny: 0.75rem;       /* 12px */

  /* Spacing */
  --spacing-xs: 0.5rem;    /* 8px */
  --spacing-sm: 1rem;      /* 16px */
  --spacing-md: 1.5rem;    /* 24px */
  --spacing-lg: 2rem;      /* 32px */
  --spacing-xl: 3rem;      /* 48px */
  --spacing-2xl: 4rem;     /* 64px */
  --spacing-3xl: 6rem;     /* 96px */

  /* Border Radius */
  --radius-sm: 0.375rem;   /* 6px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  line-height: 1.75;
  color: var(--color-text-primary);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: var(--font-size-body);
  line-height: 1.5;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--gradient-cta);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn--secondary {
  background: var(--color-white);
  color: var(--color-primary-navy);
  border-color: var(--color-primary-gold);
}

.btn--secondary:hover {
  background: var(--color-primary-navy);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--large {
  padding: 1rem 2rem;
  font-size: var(--font-size-body-large);
}

.btn--block {
  width: 100%;
}

.btn--header {
  padding: 0.625rem 1.25rem;
  font-size: var(--font-size-small);
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 3px solid var(--color-primary-gold);
  box-shadow: var(--shadow-sm);
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header__logo a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header__logo-img {
  height: 50px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-icon {
  width: 45px;
  height: 45px;
  object-fit: contain;
  display: block;
}

.logo-text {
  font-family: var(--font-family-primary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  letter-spacing: 0.05em;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.mobile-menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--color-primary-navy);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation */
@media (max-width: 767px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-3xl) var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    transition: right 0.3s ease;
    z-index: 1000;
    gap: var(--spacing-lg);
    align-items: flex-start;
  }

  .header__nav.active {
    right: 0;
  }

  .nav-link {
    width: 100%;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
  }

  .btn--header {
    width: 100%;
    text-align: center;
    margin-top: var(--spacing-md);
  }

  /* Overlay */
  .mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 14, 56, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .mobile-menu-overlay.active {
    display: block;
    opacity: 1;
  }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, #FFF8EF 0%, var(--color-white) 100%);
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-gold);
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .hero__content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
  }
}

.hero__text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.5rem 1rem;
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-primary-gold);
  background: rgba(220, 175, 99, 0.15);
  border: 1px solid var(--color-primary-gold-light);
  border-radius: var(--radius-full);
  width: fit-content;
}

.hero__title {
  font-family: var(--font-family-primary);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--color-primary-navy);
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--font-size-hero);
  }
}

.hero__subtitle {
  font-size: var(--font-size-body-large);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.hero__subtitle strong {
  color: var(--color-primary-gold);
  font-weight: 700;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  text-align: center;
}

.stat__number {
  font-family: var(--font-family-primary);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary-gold);
  line-height: 1;
}

.stat__label {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  margin-top: 0.25rem;
}

.hero__image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--color-white);
}

/* ============================================
   PROOF BAR
   ============================================ */
.proof-bar {
  padding: var(--spacing-lg) 0;
  background: var(--color-background);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.proof-bar__text {
  text-align: center;
  font-size: var(--font-size-body);
  font-weight: 700;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.proof-bar__logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14rem;
  overflow: hidden;
  width: 100%;
}

.partner-logo {
  font-size: var(--font-size-body);
  font-weight: 600;
  color: var(--color-text-secondary);
  opacity: 0.8;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  min-height: 150px;
}

.partner-logo:hover {
  opacity: 1;
  transform: translateY(-4px);
}

.partner-logo__image {
  height: 290px;
  width: auto;
  max-width: 600px;
  object-fit: contain;
  filter: grayscale(10%);
  transition: all var(--transition-base);
  transform: rotate(-90deg) translateY(-20px);
  display: block;
}

.partner-logo:hover .partner-logo__image {
  filter: grayscale(0%);
  transform: rotate(-90deg) translateY(-20px) scale(1.05);
}

/* Ajuste específico para logo CAPLE (maior) */
.partner-logo__image[alt*="CAPLE"] {
  height: 310px;
  max-width: 650px;
}

.partner-logo:hover .partner-logo__image[alt*="CAPLE"] {
  transform: rotate(-90deg) translateY(-20px) scale(1.05);
}

@media (max-width: 768px) {
  .proof-bar {
    padding: var(--spacing-md) 0;
  }

  .proof-bar__text {
    margin-bottom: var(--spacing-sm);
  }

  .proof-bar__logos {
    gap: var(--spacing-md);
    flex-direction: column;
  }

  .partner-logo {
    min-width: 100px;
    min-height: 100px;
  }

  .partner-logo__image {
    height: 140px;
    max-width: 350px;
    transform: rotate(-90deg);
  }

  .partner-logo__image[alt*="CAPLE"] {
    height: 200px;
    max-width: 500px;
  }

  .partner-logo:hover .partner-logo__image {
    transform: rotate(-90deg) scale(1.05);
  }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
}

.section-title {
  font-family: var(--font-family-primary);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-primary-navy);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .section-title {
    font-size: var(--font-size-section-title);
  }
}

.section-subtitle {
  font-size: var(--font-size-body-large);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ============================================
   METHODOLOGY SECTION
   ============================================ */
.methodology {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
}

.methodology__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .methodology__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .methodology__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.methodology-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-top: 4px solid var(--color-primary-gold);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  position: relative;
}

.methodology-card:hover {
  border-color: var(--color-primary-gold);
  box-shadow: 0 10px 30px rgba(220, 175, 99, 0.2);
  transform: translateY(-4px);
}

.methodology-card__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-gold);
  margin-bottom: var(--spacing-md);
}

.methodology-card__title {
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.methodology-card__description {
  font-size: var(--font-size-body);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ============================================
   COURSES SECTION
   ============================================ */
.courses {
  padding: var(--spacing-3xl) 0;
  background: var(--color-background);
}

.courses .container {
  max-width: 1600px;
}

.courses__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .courses__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .courses__grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.course-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.course-card:hover {
  box-shadow: 0 10px 30px rgba(220, 175, 99, 0.15);
  transform: translateY(-4px);
  border-color: var(--color-primary-gold-light);
}

.course-card__image {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-background);
}

.course-card__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(3, 105, 161, 0.1));
}

.course-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.course-card:hover .course-card__img {
  transform: scale(1.05);
}

.course-card__content {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  flex: 1;
}

.course-card__badge {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-tiny);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-white);
  background: var(--gradient-cta);
  border-radius: var(--radius-sm);
  width: fit-content;
}

.course-card__title {
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--color-text-primary);
}

.course-card__description {
  font-size: var(--font-size-body);
  line-height: 1.7;
  color: var(--color-text-secondary);
  flex: 1;
}

.course-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.course-card__features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
}

.course-card__features svg {
  flex-shrink: 0;
  color: var(--color-accent-green);
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  border-color: var(--color-primary-gold);
  box-shadow: var(--shadow-lg);
}

.testimonial-card__rating {
  display: flex;
  gap: 0.25rem;
}

.testimonial-card__quote {
  font-size: var(--font-size-body);
  line-height: 1.7;
  color: var(--color-text-primary);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.testimonial-card__avatar {
  flex-shrink: 0;
}

.testimonial-card__info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.testimonial-card__name {
  font-size: var(--font-size-body);
  font-weight: 600;
  color: var(--color-text-primary);
}

.testimonial-card__role {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
  padding: var(--spacing-3xl) 0;
  background: var(--gradient-hero);
  color: var(--color-white);
}

.cta__content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.cta__title {
  font-family: var(--font-family-primary);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .cta__title {
    font-size: var(--font-size-section-title);
  }
}

.cta__subtitle {
  font-size: var(--font-size-body-large);
  line-height: 1.7;
  opacity: 0.9;
  margin-bottom: var(--spacing-xl);
}

.cta__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.form-group input,
.form-group select {
  padding: 1rem;
  font-size: var(--font-size-body);
  color: var(--color-text-primary);
  background: var(--color-white);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary-gold);
  box-shadow: 0 0 0 3px rgba(220, 175, 99, 0.2);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

.cta__note {
  font-size: var(--font-size-small);
  opacity: 0.8;
  text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  background: var(--color-primary-navy);
  color: var(--color-white);
  border-top: 4px solid var(--color-primary-gold);
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .footer__content {
    grid-template-columns: 1.5fr 2fr;
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.footer__logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer__logo .logo-icon {
  filter: brightness(1.2);
  width: 45px;
  height: 45px;
}

.footer__logo .logo-text {
  color: var(--color-white);
}

.footer__tagline {
  font-size: var(--font-size-body);
  line-height: 1.7;
  opacity: 0.8;
}

.footer__social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background: var(--color-primary-gold);
  transform: translateY(-2px);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

@media (min-width: 768px) {
  .footer__links {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer__column {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__heading {
  font-size: var(--font-size-body);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.footer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer__list a {
  font-size: var(--font-size-small);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer__list a:hover {
  opacity: 1;
  text-decoration: underline;
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__copyright,
.footer__credits {
  font-size: var(--font-size-small);
  opacity: 0.7;
}

/* ============================================
   UTILITIES
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Apply animations to hero elements */
.hero__text {
  animation: slideInLeft 0.8s ease-out;
}

.hero__image {
  animation: slideInRight 0.8s ease-out;
}

.hero__badge {
  animation: slideInLeft 0.6s ease-out 0.2s both;
}

.hero__title {
  animation: slideInLeft 0.8s ease-out 0.3s both;
}

.hero__subtitle {
  animation: slideInLeft 0.8s ease-out 0.4s both;
}

.hero__ctas {
  animation: slideInLeft 0.8s ease-out 0.5s both;
}

.hero__stats {
  animation: fadeIn 1s ease-out 0.6s both;
}

/* Floating animation for hero image placeholder */
.hero__image-placeholder {
  animation: float 3s ease-in-out infinite;
}

/* Pulse animation for CTA buttons */
.btn--primary:hover {
  animation: pulse 0.5s ease-in-out;
}

/* ============================================
   RESPONSIVE TYPOGRAPHY
   ============================================ */
@media (max-width: 767px) {
  :root {
    --font-size-hero: 2.25rem;       /* 36px */
    --font-size-section-title: 2rem; /* 32px */
    --font-size-subsection: 1.75rem; /* 28px */
    --font-size-h2: 1.5rem;          /* 24px */
    --font-size-h3: 1.25rem;         /* 20px */
  }
}

/* ============================================
   NAVIGATION LINKS
   ============================================ */
.nav-link {
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-body);
  transition: color var(--transition-base);
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary-gold);
}

.nav-link.active {
  color: var(--color-primary-gold);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary-gold);
}

/* ============================================
   INTERNAL PAGES
   ============================================ */

/* Hero Interno */
.hero--internal {
  padding: var(--spacing-3xl) 0 var(--spacing-xl) 0;
  background: var(--gradient-hero);
  color: var(--color-white);
  text-align: center;
}

.hero--internal .hero__title {
  color: var(--color-white);
  font-size: var(--font-size-section-title);
  margin-bottom: var(--spacing-md);
}

.hero--internal .hero__subtitle {
  font-size: var(--font-size-body-large);
  opacity: 0.9;
}

/* Content Section */
.content-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
}

.content-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.content-block {
  margin-bottom: var(--spacing-3xl);
}

.content-block h2 {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-subsection);
  color: var(--color-primary-navy);
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.content-block h3 {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-h2);
  color: var(--color-primary-navy);
  margin-bottom: var(--spacing-md);
}

.content-block p {
  font-size: var(--font-size-body-large);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.content-block ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.content-block li {
  font-size: var(--font-size-body-large);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

/* Values List */
.values-list {
  list-style: none;
  margin-left: 0;
}

.values-list li {
  padding-left: var(--spacing-lg);
  position: relative;
  margin-bottom: var(--spacing-md);
}

.values-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary-gold);
  font-weight: bold;
  font-size: var(--font-size-h3);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background: var(--color-background);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  transition: all var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-primary-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-card h3 {
  font-size: var(--font-size-h3);
  color: var(--color-primary-navy);
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  font-size: var(--font-size-body);
  margin-bottom: 0;
}

/* Methodology Grid */
.methodology-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.methodology-card {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 3px solid var(--color-primary-gold);
  position: relative;
  transition: all var(--transition-base);
}

.methodology-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.methodology-card__number {
  position: absolute;
  top: -20px;
  left: var(--spacing-lg);
  background: var(--gradient-gold);
  color: var(--color-white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-h2);
  font-weight: 700;
  font-family: var(--font-family-primary);
}

.methodology-card h3 {
  margin-top: var(--spacing-md);
  font-size: var(--font-size-h2);
  color: var(--color-primary-navy);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid rgba(220, 175, 99, 0.3);
}

.methodology-card p {
  font-size: var(--font-size-body-large);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.methodology-card p strong {
  color: var(--color-primary-navy);
  font-size: var(--font-size-body-large);
  display: block;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.methodology-card ul {
  list-style: none;
  margin-left: 0;
  margin-bottom: var(--spacing-lg);
  padding-left: 0;
}

.methodology-card li {
  font-size: var(--font-size-body);
  line-height: 1.7;
  color: var(--color-text-secondary);
  padding-left: var(--spacing-lg);
  position: relative;
  margin-bottom: var(--spacing-sm);
}

.methodology-card li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary-gold);
  font-weight: bold;
  font-size: 1.2em;
}

.methodology-card p:last-child {
  margin-bottom: 0;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(0, 14, 56, 0.1);
  background: rgba(220, 175, 99, 0.05);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-style: italic;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-primary-gold);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-2xl);
}

.timeline-marker {
  position: absolute;
  left: -34px;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary-gold);
  border: 4px solid var(--color-white);
  box-shadow: 0 0 0 3px var(--color-primary-gold);
}

.timeline-content h3 {
  font-size: var(--font-size-h2);
  color: var(--color-primary-navy);
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
  margin-top: -4px;
}

.timeline-content p {
  font-size: var(--font-size-body);
  margin-bottom: 0;
}

/* Resources List */
.resources-list {
  list-style: none;
  margin-left: 0;
}

.resources-list li {
  padding: var(--spacing-md);
  background: var(--color-background);
  border-left: 4px solid var(--color-primary-gold);
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
}

/* Level Staircase */
.level-staircase {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.level-step {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  transition: all var(--transition-base);
  max-width: 900px;
}

.level-step:nth-child(1) { margin-left: 0; }
.level-step:nth-child(2) { margin-left: 60px; }
.level-step:nth-child(3) { margin-left: 120px; }
.level-step:nth-child(4) { margin-left: 180px; }
.level-step:nth-child(5) { margin-left: 240px; }
.level-step:nth-child(6) { margin-left: 300px; }

.level-step:hover {
  transform: translateX(10px) scale(1.02);
}

.level-badge {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  background: var(--gradient-gold);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xl);
  font-family: var(--font-family-primary);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.level-info {
  flex: 1;
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  transition: all var(--transition-base);
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.level-step:hover .level-info {
  border-color: var(--color-primary-gold);
  box-shadow: var(--shadow-lg);
}

.level-info h3 {
  font-size: var(--font-size-h3);
  color: var(--color-primary-navy);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-family-primary);
}

.level-info__objective {
  font-size: var(--font-size-body-large);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .level-step:nth-child(1),
  .level-step:nth-child(2),
  .level-step:nth-child(3),
  .level-step:nth-child(4),
  .level-step:nth-child(5),
  .level-step:nth-child(6) {
    margin-left: 0 !important;
  }

  .level-badge {
    width: 80px;
    height: 80px;
    font-size: 1.8rem;
  }

  .level-info {
    padding: var(--spacing-md);
    min-height: 80px;
  }

  .level-info h3 {
    font-size: var(--font-size-body-large);
  }

  .level-info__objective {
    font-size: var(--font-size-body);
  }
}

/* Rich Numbered List */
.rich-numbered-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.rich-list-item {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
  padding: var(--spacing-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  transition: all var(--transition-base);
}

.rich-list-item:hover {
  border-color: var(--color-primary-gold);
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
}

.rich-list-number {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm);
}

.rich-list-number img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.rich-list-content {
  flex: 1;
  padding-top: var(--spacing-xs);
}

.rich-list-content h3 {
  font-size: var(--font-size-h3);
  color: var(--color-primary-navy);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-family-primary);
}

.rich-list-content p {
  font-size: var(--font-size-body-large);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* CTA Section */
.cta-section {
  padding: var(--spacing-3xl) 0;
  background: var(--gradient-hero);
  text-align: center;
  color: var(--color-white);
}

.cta-section h2 {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-section-title);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cta-section p {
  font-size: var(--font-size-body-large);
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
}

/* ============================================
   ADDITIONAL MOBILE RESPONSIVENESS
   ============================================ */
@media (max-width: 768px) {
  /* Rich Numbered List - Reduce logo size */
  .rich-list-number {
    width: 60px;
    height: 60px;
  }

  .rich-list-item {
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }

  .rich-list-content h3 {
    font-size: var(--font-size-body-large);
  }

  .rich-list-content p {
    font-size: var(--font-size-body);
  }

  /* Timeline - Reduce padding and adjust positioning */
  .timeline {
    padding-left: var(--spacing-xl);
  }

  .timeline::before {
    left: 6px;
    width: 3px;
  }

  .timeline-marker {
    left: -28px;
    width: 16px;
    height: 16px;
    border: 3px solid var(--color-white);
    box-shadow: 0 0 0 2px var(--color-primary-gold);
  }

  .timeline-content h3 {
    font-size: var(--font-size-h3);
  }

  /* Feature Cards - Better mobile grid */
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .feature-card {
    padding: var(--spacing-md);
  }

  /* Values List */
  .values-list li {
    font-size: var(--font-size-body);
    padding-left: var(--spacing-md);
  }

  /* Hero Internal */
  .hero--internal {
    padding: var(--spacing-xl) 0;
  }

  .hero--internal .hero__title {
    font-size: var(--font-size-h1);
  }

  .hero--internal .hero__subtitle {
    font-size: var(--font-size-body-large);
  }

  /* Content Wrapper */
  .content-wrapper {
    padding: 0;
  }

  .content-block h2 {
    font-size: var(--font-size-h2);
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .header,
  .footer,
  .cta {
    display: none;
  }
}