/* 
* Gerero Digital - Main Stylesheet
* A professional landing page for BJJ/martial arts digital marketing
*/

/* ======= Variables ======= */
:root {
  /* Colors */
  --color-navy: #282D50;
  --color-yellow: #FDD448;
  --color-mint: #39E5AC;
  --color-white: #FFFFFF;
  --color-light-gray: #F9F9FB;
  --color-medium-gray: #8A94A6;
  --color-dark-gray: #4A4A4A;
  --color-red: #FF0000;
  --color-burnt-orange: #FF6B00;
  
  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  /* Container */
  --container-width: 1200px;
  --container-padding: 1.5rem;
  
  /* Borders & Shadows */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-speed: 0.3s;
}

/* ======= Global Styles ======= */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-dark-gray);
  background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  color: var(--color-navy);
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
  position: relative;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-navy);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

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

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

ul {
  padding-left: var(--spacing-md);
}

/* ======= Typewriter Effect ======= */
#martial-art-text {
  display: inline-block;
  vertical-align: baseline;
  font-weight: inherit;
  color: var(--color-mint);
  min-width: 3ch;
  border-right: 0.15em solid var(--color-mint);
  animation: cursor-blink 0.7s step-end infinite;
}

@keyframes cursor-blink {
  from, to { border-color: transparent; }
  50% { border-color: var(--color-mint); }
}

/* ======= Utilities ======= */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.text-center {
  text-align: center;
}

.section-title-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

.section-heading {
  position: relative;
  display: inline-block;
  margin-bottom: 0;
}

.section-heading::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  width: 100%;
  height: 3px;
  background-color: var(--color-yellow);
}

.highlight {
  position: relative;
  z-index: 1;
}

.highlight::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 8px;
  background-color: var(--color-yellow);
  z-index: -1;
}

.subheading {
  font-size: 1.25rem;
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.stars {
  color: #FFD700;
}

/* ======= Buttons ======= */
.button {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 24px;
  border-radius: var(--border-radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-speed) ease-in-out;
  text-decoration: none;
}

.button-primary {
  background-color: #4946FB;
  color: var(--color-white);
  border: none;
}

.button-primary:hover {
  background-color: #3531E4;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(73, 70, 251, 0.2);
}

.button-secondary {
  background-color: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

.button-secondary:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ======= Header ======= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  z-index: 100;
  height: 80px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-light-gray);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  max-width: 120px;
  height: auto;
}

.logo-placeholder {
  background-color: var(--color-light-gray);
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  color: var(--color-medium-gray);
  font-weight: 500;
}

.main-nav {
  margin-left: auto;
  margin-right: 2rem;
}

.main-nav ul {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
  padding: 0;
  margin: 0;
}

.main-nav a {
  color: var(--color-dark);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.main-nav a.active {
  color: var(--color-mint);
  text-decoration: underline;
  text-underline-offset: 8px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 24px;
  position: relative;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-navy);
  position: absolute;
  left: 0;
  transition: all var(--transition-speed) ease;
}

.mobile-menu-toggle span:nth-child(1) {
  top: 0;
}

.mobile-menu-toggle span:nth-child(2) {
  top: 10px;
}

.mobile-menu-toggle span:nth-child(3) {
  top: 20px;
}

/* ======= Hero Section ======= */
.hero {
  padding-top: 120px;
  padding-bottom: var(--spacing-xxl);
  background-color: var(--color-white);
  min-height: 80vh;
  display: flex;
  align-items: center;
}

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

.hero h1 {
  color: var(--color-navy);
  margin-bottom: var(--spacing-md);
  font-size: 3.5rem;
  line-height: 1.1;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-medium-gray);
}

.reviews-preview {
  display: flex;
  align-items: center;
  margin-top: var(--spacing-lg);
}

.reviews-avatars {
  margin-right: 15px;
}

.reviews-count {
  font-size: 0.875rem;
  color: var(--color-medium-gray);
}

.hero-image img {
  max-width: 100%;
}

/* ======= Problem Section ======= */
.problem {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-light-gray);
  text-align: center;
}

.problem h2 {
  margin-bottom: var(--spacing-sm);
  display: inline-block;
}

.problem h2::after {
  content: "";
  display: block;
  width: 100%;
  height: 4px;
  background-color: var(--color-yellow);
  margin-top: 8px;
}

.symptoms-list {
  max-width: 650px;
  margin: 0 auto;
  padding: 40px;
  text-align: left;
  font-size: 1.25rem;
}

.symptom-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.symptom-icon {
  color: var(--color-burnt-orange);
  margin-right: var(--spacing-md);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.symptom-item p {
  margin: 0;
  font-size: 1.125rem;
}

/* ======= Solution Section ======= */
.solution {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-white);
}

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

.solution h2 {
  margin-bottom: var(--spacing-lg);
}

.solution p {
  color: var(--color-medium-gray);
  line-height: 1.7;
}

.solution-image img {
  max-width: 100%;
}

/* ======= Benefits Section ======= */
.benefits {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-light-gray);
  text-align: center;
}

.benefits h2 {
  margin-bottom: var(--spacing-xl);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.benefit-item {
  text-align: center;
  padding: var(--spacing-md);
}

.benefit-icon {
  background-color: var(--color-navy);
  width: 80px;
  height: 80px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
}

.benefit-icon img {
  width: 40px;
  height: 40px;
}

.benefit-item h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-navy);
}

.benefit-item p {
  color: var(--color-medium-gray);
}

/* ======= How It Works ======= */
.how-it-works {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-white);
}

.how-it-works h2 {
  margin-bottom: var(--spacing-xl);
  position: relative;
  display: inline-block;
}

.how-it-works h2::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  width: 100%;
  height: 3px;
  background-color: var(--color-yellow);
  margin: 0 auto;
}

.process {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--spacing-xl);
}

.process-step {
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.step-number {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-mint);
  margin-bottom: var(--spacing-xs);
  border: 2px solid var(--color-yellow);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.process-step h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-navy);
  font-weight: 700;
}

.process-step p {
  color: var(--color-medium-gray);
}

.process-image img {
  max-width: 100%;
}

/* ======= Testimonials ======= */
.testimonials {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-light-gray);
}

.testimonials h2 {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

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

.testimonials-video {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.testimonials-video img {
  width: 100%;
  display: block;
}

.testimonials-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.testimonial {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.pull-quote {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--spacing-sm);
  background-color: #fff9e1;
  padding: 4px 8px;
  display: inline-block;
}

.testimonial p {
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-md);
}

.testimonial-meta {
  display: flex;
  align-items: center;
}

.testimonial-meta img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin-right: var(--spacing-sm);
}

.testimonial-meta h4 {
  margin: 0;
  font-size: 1rem;
  color: var(--color-navy);
}

/* ======= FAQ ======= */
.faq {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-light-gray);
  position: relative;
  text-align: center;
}

.faq h2 {
  color: var(--color-navy);
  margin: 0 auto var(--spacing-xl);
  display: inline-block;
}

.faq h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-yellow);
}

.faq::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 120px;
  background-image: url('../images/curved-line.svg');
  background-repeat: no-repeat;
  background-size: contain;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-light-gray);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  cursor: pointer;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 500;
}

.toggle {
  font-size: 1.5rem;
  color: var(--color-navy);
  transition: transform var(--transition-speed) ease;
}

.faq-answer {
  padding: 0 0 var(--spacing-md);
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .toggle {
  transform: rotate(45deg);
}

/* ======= CTA Section ======= */
.cta-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-white);
}

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

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-medium-gray);
}

.booking-widget {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md);
  overflow: hidden;
}

.calendly-inline-widget {
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

.booking-header {
  margin-bottom: var(--spacing-md);
}

.booking-header h3 {
  margin-bottom: 5px;
  color: var(--color-navy);
}

.booking-header p {
  margin-bottom: 10px;
  color: var(--color-navy);
  font-weight: 500;
}

.booking-info {
  display: flex;
  gap: var(--spacing-md);
}

.booking-info span {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: var(--color-medium-gray);
}

.booking-info img {
  margin-right: 6px;
  width: 16px;
  height: 16px;
}

.calendar {
  border: 1px solid var(--color-light-gray);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.month-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 15px;
  border-bottom: 1px solid var(--color-light-gray);
}

.month-header h4 {
  margin: 0;
  font-size: 0.875rem;
}

.month-header button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: var(--color-navy);
}

.weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.75rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-light-gray);
  color: var(--color-medium-gray);
}

.dates {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-template-rows: repeat(5, 30px);
  gap: 2px;
  padding: 10px;
}

/* Calendar Date Cells */
.date-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  cursor: default;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-speed) ease;
}

.date-cell.empty {
  background: none;
}

.date-cell.current {
  background-color: var(--color-light-gray);
  font-weight: bold;
}

.date-cell.available {
  background-color: #E8F7F0;
  cursor: pointer;
}

.date-cell.available:hover {
  background-color: #D0F0E4;
}

.date-cell.selected {
  background-color: var(--color-mint);
  color: var(--color-white);
}

.date-cell.unavailable {
  color: var(--color-medium-gray);
  background-color: var(--color-light-gray);
  opacity: 0.5;
}

.timezone {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-size: 0.75rem;
  color: var(--color-medium-gray);
}

/* ======= Footer ======= */
.site-footer {
  background-color: #f0f0f5;
  padding: var(--spacing-md) 0;
  color: var(--color-dark-navy);
}

.simple-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.footer-logo {
  max-width: 120px;
}

.copyright {
  font-size: 0.9rem;
  margin: 0;
}

@media (max-width: 767px) {
  .simple-footer {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .copyright {
    text-align: center;
  }
}

/* ======= Responsive Styles ======= */
@media (max-width: 1023px) {
  /* Tablet styles */
  h1 {
    font-size: 2.75rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-container, 
  .solution-container,
  .cta-container,
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .hero-image {
    order: -1;
  }
  
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .process {
    grid-template-columns: 1fr;
  }
  
  .process-image {
    order: -1;
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 767px) {
  /* Mobile styles */
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .site-header {
    padding: var(--spacing-md) 0;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    z-index: 100;
    margin-right: 0;
  }
  
  .main-nav.active {
    display: block;
  }
  
  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .mobile-menu-toggle {
    display: block;
    margin-left: auto;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
}

.cta-button {
  display: flex;
  align-items: center;
}

.cta-button .button {
  background-color: var(--color-mint);
  color: var(--color-dark-navy);
  padding: 0.75rem 1.5rem;
  border-radius: 30px;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(57, 229, 172, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
}

.cta-button .button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(57, 229, 172, 0.4);
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: all 0.3s ease;
  background-color: transparent;
}

.logo img {
  transition: transform 0.3s ease;
  background-color: transparent;
}

.logo a:hover img {
  transform: scale(1.05);
}

@media (max-width: 767px) {
  .logo img {
    height: 32px;
  }
}