/* Reset and base styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Colors */
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-accent: #A59876; /* Accent color - Gold */
  --color-like: #D34160; /* Like button color */
  --color-gray: #0000008F; /* Black with opacity for light backgrounds */
  --color-gray-dark: #FFFFFF8F; /* White with opacity for dark backgrounds */
  
  /* Typography */
  --font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Typography - Font Sizes */
  --font-size-base: 16px;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 15px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 28px;
  --font-size-4xl: 32px;
  --font-size-5xl: 40px;
  --font-size-6xl: 48px;
  --font-size-7xl: 56px;
  --font-size-8xl: 64px;
  --font-size-9xl: 72px;
  
  /* Typography - Line Heights */
  --line-height-tight: 1.1;
  --line-height-normal: 1.2;
  --line-height-relaxed: 1.4;
  --line-height-loose: 1.6;
  
  /* Spacing - Gaps */
  --gap-xs: 8px;    
  --gap-sm: 16px;      
  --gap-md: 24px;    
  --gap-lg: 32px;      
  --gap-xl: 48px;      
  
  /* Spacing - Paddings */
  --padding-xs: 8px;   
  --padding-sm: 16px;      
  --padding-md: 24px;   
  --padding-lg: 32px;      
  --padding-xl: 48px;      
  
  /* Spacing - Margins */
  --margin-xs: 8px;    
  --margin-sm: 16px;       
  --margin-md: 24px;     
  --margin-lg: 32px;       
  --margin-xl: 48px;       
  
  /* Legacy spacing variables for backward compatibility */
  --spacing-xs: var(--padding-xs);
  --spacing-sm: var(--padding-sm);
  --spacing-md: var(--padding-md);
  --spacing-lg: var(--padding-lg);
  --spacing-xl: var(--padding-xl);
  
  /* Breakpoints */
  --breakpoint-xl: 1440px;
  --breakpoint-desktop: 1080px;
  --breakpoint-tablet: 720px;
  --breakpoint-mobile: 393px;
  
  /* Container Horizontal Padding */
  --container-padding-h-xl: 112px;
  --container-padding-h-desktop: 32px;
  --container-padding-h-tablet: 32px;
  --container-padding-h-mobile: 20px;
  
  /* Container Vertical Padding (section internal) */
  --container-padding-v-xl: 96px;
  --container-padding-v-desktop: 64px;
  --container-padding-v-tablet: 64px;
  --container-padding-v-mobile: 48px;
  
  /* Heading to Content Spacing */
  --heading-spacing-xl: 64px;
  --heading-spacing-desktop: 32px;
  --heading-spacing-tablet: 32px;
  --heading-spacing-mobile: 32px;

  /* Fixed header offset (will be updated via JS) */
  --header-offset: 80px;
}

/* Shared Layout Container */
.section-container {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

/* Container padding by breakpoint */
@media (min-width: 1440px) {
  .section-container {
    padding-left: 0;
    padding-right: 0;
    padding-top: var(--container-padding-v-xl);
    padding-bottom: var(--container-padding-v-xl);
  }
}

@media (min-width: 1080px) and (max-width: 1439px) {
  .section-container {
    padding-left: var(--container-padding-h-desktop);
    padding-right: var(--container-padding-h-desktop);
    padding-top: var(--container-padding-v-desktop);
    padding-bottom: var(--container-padding-v-desktop);
  }
}

@media (min-width: 720px) and (max-width: 1079px) {
  .section-container {
    padding-left: var(--container-padding-h-tablet);
    padding-right: var(--container-padding-h-tablet);
    padding-top: var(--container-padding-v-tablet);
    padding-bottom: var(--container-padding-v-tablet);
  }
}

@media (min-width: 393px) and (max-width: 719px) {
  .section-container {
    padding-left: var(--container-padding-h-mobile);
    padding-right: var(--container-padding-h-mobile);
    padding-top: var(--container-padding-v-mobile);
    padding-bottom: var(--container-padding-v-mobile);
  }
}

@media (max-width: 392px) {
  .section-container {
    padding-left: var(--container-padding-h-mobile);
    padding-right: var(--container-padding-h-mobile);
    padding-top: var(--container-padding-v-mobile);
    padding-bottom: var(--container-padding-v-mobile);
  }
}

/* Shared Section Intro (gold accent text) */
.section-intro {
  font-family: var(--font-family);
  font-size: var(--font-size-lg);
  font-weight: 400;
  color: var(--color-accent);
  margin-bottom: var(--margin-sm);
}

/* Heading to Content Spacing for intro */

@media (min-width: 1080px) {
  .section-intro {
    margin-bottom: var(--padding-xs);
  }
}

@media (min-width: 720px) and (max-width: 1079px) {
  .section-intro {
    margin-bottom: var(--padding-xs);
  }
}

@media (max-width: 719px) {
  .section-intro {
    margin-bottom: var(--padding-xs);
  }
}

@media (min-width: 392px) {
  .section-intro {
    font-size: var(--font-size-lg);
  }
}

/* Shared Section Header (for spacing between header and content) */
.section-header {
  margin-bottom: 0;
}

@media (min-width: 1440px) {
  .section-header {
    margin-bottom: var(--heading-spacing-xl);
  }
}

@media (min-width: 1080px) and (max-width: 1439px) {
  .section-header {
    margin-bottom: var(--heading-spacing-desktop);
  }
}

@media (min-width: 720px) and (max-width: 1079px) {
  .section-header {
    margin-bottom: var(--heading-spacing-desktop);
  }
}

@media (max-width: 719px) {
  .section-header {
    margin-bottom: var(--heading-spacing-mobile);
  }
}

/* Shared Section Title */
.section-title {
  font-family: var(--font-family);
  font-size: var(--font-size-5xl);
  font-weight: 400;
  line-height: 1.2;
  margin: 0;
}

@media (max-width: 392px) {
  .section-title {
    font-size: var(--font-size-4xl);
  }
}

/* Title variants */
.section-title--large {
  font-size: var(--font-size-7xl); /* 56px for 0px to 720px */
  line-height: 1.1;
}

@media (min-width: 721px) {
  .section-title--large {
    font-size: var(--font-size-9xl); /* 72px for 721px and above */
  }
}

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

.section-title--dark {
  color: var(--color-white);
}

.section-title--bold {
  font-weight: 700;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: var(--header-offset);
}

body {
  font-family: var(--font-family);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-black);
  background-color: var(--color-white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--spacing-sm);
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.7;
}

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

/* Scroll-triggered animations */
[data-animate] {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

/* Fade-up animation (default) */
[data-animate="fade-up"] {
  transform: translateY(30px);
}

[data-animate="fade-up"].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fade-in animation */
[data-animate="fade-in"] {
  transform: none;
}

[data-animate="fade-in"].is-visible {
  opacity: 1;
}

/* Fade-left animation */
[data-animate="fade-left"] {
  transform: translateX(-30px);
}

[data-animate="fade-left"].is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Fade-right animation */
[data-animate="fade-right"] {
  transform: translateX(30px);
}

[data-animate="fade-right"].is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale animation */
[data-animate="scale"] {
  transform: scale(0.9);
}

[data-animate="scale"].is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delay utilities for child elements */
[data-animate-stagger] > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* First two children appear simultaneously (for Hero: text + cards) */
[data-animate-stagger].is-visible > *:nth-child(1),
[data-animate-stagger].is-visible > *:nth-child(2) {
  transition-delay: 0s;
}

[data-animate-stagger].is-visible > *:nth-child(3) {
  transition-delay: 0.2s;
}

[data-animate-stagger].is-visible > *:nth-child(4) {
  transition-delay: 0.3s;
}

[data-animate-stagger].is-visible > *:nth-child(5) {
  transition-delay: 0.4s;
}

[data-animate-stagger].is-visible > *:nth-child(6) {
  transition-delay: 0.5s;
}

[data-animate-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button
{
  -webkit-appearance: none;
  margin: 0;
}
