/* ========================================
   CALEYE MARKETING WEBSITE - GLOBAL STYLES
   ======================================== */

/* COLOR TOKENS & VARIABLES */
:root {
  --bg: #F6FBF8;
  --surface: #FFFFFF;
  --primary-500: #0FA58B;
  --primary-700: #0B7A60;
  --accent: #FF6B35;
  --accent-dark: #D04520;
  --trust: #1D4ED8;
  --text: #0F172A;
  --muted: #6B7280;
  --success: #16A34A;
  --warning: #F59E0B;
  --bg-dark: #071617;
  --surface-dark: #0B1E1A;
  --text-on-dark: #E6F7F2;
  --primary-dark: #33DDB0;
  --accent-on-dark: #FF9B78;

  /* Responsive Sizing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Fraunces", serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(32px, 5vw, 56px);
}

h2 {
  font-size: clamp(28px, 4vw, 48px);
}

h3 {
  font-size: clamp(24px, 3.5vw, 36px);
}

h4 {
  font-size: clamp(20px, 3vw, 28px);
}

p {
  margin-bottom: var(--space-md);
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

strong,
b {
  font-weight: 700;
  color: var(--text);
}

a {
  color: var(--primary-500);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover,
a:focus {
  color: var(--primary-700);
  outline: none;
}

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

button {
  border: none;
  cursor: pointer;
}

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

ul,
ol {
  list-style-position: inside;
  margin-bottom: var(--space-md);
}

ul ul,
ol ol {
  margin-left: var(--space-md);
  margin-bottom: 0;
}

/* ========================================
   LAYOUT & CONTAINER
   ======================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

/* ========================================
   NAVIGATION
   ======================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(7, 22, 23, 0.4);
  backdrop-filter: blur(8px);
  transition: background-color var(--transition-base), backdrop-filter var(--transition-base);
  overflow: hidden;
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(15px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  gap: var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
  height: 56px;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: "Fraunces", serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--text-on-dark);
  transition: color var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 4px 8px;
  border-radius: 6px;
}

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

.logo:hover {
  color: var(--primary-500);
}

.logo-mark {
  font-size: 28px;
}

.nav-links {
  display: none;
  gap: 20px;
  list-style: none;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  height: 100%;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  color: var(--text-on-dark);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.3px;
  transition: color 0.3s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  height: 100%;
}

.navbar.scrolled .nav-links a {
  color: var(--text);
}

.navbar.scrolled .nav-links a:hover {
  color: var(--primary-500);
}

.nav-links a:hover {
  color: var(--primary-500);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1.5px;
  background-color: var(--primary-500);
  transition: width 0.3s ease, height 0.3s ease;
  border-radius: 1px;
}

.nav-links a:hover::after {
  width: calc((100% - 26.4px));
  height: 2.5px;
  bottom: 0px;
}

.nav-cta {
  display: none;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .nav-cta {
    display: flex;
    align-items: center;
  }
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  height: 24px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

@media (min-width: 768px) {
  .hamburger {
    display: none;
  }
}

.hamburger span {
  width: 100%;
  height: 3px;
  background-color: var(--text-on-dark);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.navbar.scrolled .hamburger span {
  background-color: var(--text);
}

@media (min-width: 768px) {
  .hamburger span {
    background-color: var(--text);
  }
}

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

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

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

/* Mobile Menu */
.nav-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--surface);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  z-index: 999;
  padding-top: 80px;
  overflow-y: auto;
}

.nav-menu.active {
  transform: translateX(0);
}

.nav-menu-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding: var(--space-lg);
  list-style: none;
}

.nav-menu-items a {
  color: var(--text);
  font-weight: 600;
  font-size: 18px;
  transition: color var(--transition-base);
}

.nav-menu-items a:hover {
  color: var(--primary-500);
}

/* ========================================
   SECTIONS
   ======================================== */

section {
  padding: var(--space-2xl) 0;
}

@media (min-width: 768px) {
  section {
    padding: var(--space-2xl) 0;
  }
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .section-title {
    margin-bottom: var(--space-2xl);
  }
}

.section-title h2 {
  margin-bottom: var(--space-sm);
  font-size: clamp(24px, 5vw, 48px);
}

@media (min-width: 768px) {
  .section-title h2 {
    margin-bottom: var(--space-md);
  }
}

.section-title p {
  font-size: clamp(14px, 3vw, 18px);
  max-width: 600px;
  margin: 0 auto;
  color: var(--muted);
}

/* ========================================
   FOOTER
   ======================================== */

footer {
  background-color: var(--surface-dark);
  color: var(--text-on-dark);
  padding: var(--space-xl) 0 var(--space-sm);
  margin-top: var(--space-xl);
}

@media (min-width: 768px) {
  footer {
    padding: var(--space-2xl) 0 var(--space-sm);
    margin-top: var(--space-2xl);
  }
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
  }
}

.footer-title {
  font-family: "Fraunces", serif;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--primary-dark);
}

.footer-tagline {
  color: var(--text-on-dark);
  margin: 0 0 var(--space-md);
}

@media (min-width: 768px) {
  .footer-title {
    font-size: 24px;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.download-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
}

@media (min-width: 768px) {
  .download-buttons {
    flex-direction: row;
  }
}

.download-buttons .store-btn {
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.download-buttons .store-btn img {
  width: 170px;
  height: auto;
  display: block;
}

.footer-downloads {
  align-items: flex-start;
}

@media (min-width: 768px) {
  .footer-links {
    flex-direction: column;
  }
}

.footer-link {
  color: var(--text-on-dark);
  transition: color var(--transition-base);
  font-size: 14px;
}

@media (min-width: 768px) {
  .footer-link {
    font-size: 16px;
  }
}

.footer-link:hover {
  color: var(--primary-dark);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-md);
  margin-bottom: 0;
  border-top: 1px solid rgba(230, 247, 242, 0.1);
  color: rgba(230, 247, 242, 0.7);
  font-size: 14px;
}

/* ========================================
   UTILITIES
   ======================================== */

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

.text-dark {
  color: var(--text);
}

.text-muted {
  color: var(--muted);
}

.text-accent {
  color: var(--accent);
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mt-xl {
  margin-top: var(--space-xl);
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

.gap-sm {
  gap: var(--space-sm);
}

.gap-md {
  gap: var(--space-md);
}

.gap-lg {
  gap: var(--space-lg);
}

.space-y {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.space-y-sm {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.space-y-lg {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hidden-mobile {
  display: none;
}

@media (min-width: 768px) {
  .hidden-mobile {
    display: block;
  }
}

.hidden-desktop {
  display: block;
}

@media (min-width: 768px) {
  .hidden-desktop {
    display: none;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-500);
  color: white;
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}