/* Hyde Building - Eager Styles */
/* Essential styles loaded immediately for fast initial rendering */

/* ===== CSS VARIABLES ===== */
:root {
  /* Color Palette */
  --color-primary: #122A3E;
  --color-primary-light: #1a3a52;
  --color-primary-dark: #0d1f2d;
  --color-accent: #D79748;
  --color-accent-light: #e4a555;
  --color-accent-dark: #c58a3e;

  /* Neutral Colors */
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Contact Section Colors */
  --contact-bg-dark: #122A3E;
  --contact-accent: #D79748;
  --contact-accent-hover: #c58a3e;
  --contact-text-light: #ffffff;
  --contact-text-muted: #D1D5DB;
  --contact-form-bg: #ffffff;
  --contact-form-text: #1F2937;

  /* Footer Colors */
  --color-footer-bg: var(--color-gray-900);
  --color-text-secondary: var(--color-gray-400);
  --color-text-muted: var(--color-gray-400);
  --color-border-dark: var(--color-gray-800);
  --color-gold: var(--color-accent);

  /* Typography */
  --font-family-base: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --font-family-heading: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  /*--font-family-heading: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;*/

  /* Font Sizes */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  --font-size-6xl: 3.75rem;   /* 60px */

  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;

  /* Spacing */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 3rem;     /* 48px */
  --spacing-3xl: 4rem;     /* 64px */
  --spacing-4xl: 6rem;     /* 96px */

  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.375rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 0.75rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  /* Container Max Width */
  --container-max-width: 1200px;
  --container-padding: var(--spacing-md);
}

/* ===== CSS RESET ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family-heading);
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--color-primary);
}

/* ===== TYPOGRAPHY ===== */
h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

p {
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-normal);
}

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

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

/* ===== BUTTONS ===== */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--border-radius-md);
  text-decoration: none;
  transition: all 0.2s ease-in-out;
  cursor: pointer;
  border: 2px solid transparent;
  min-height: 2.75rem;
}

.button--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.button--primary:hover,
.button--primary:focus {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.button--secondary {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.button--secondary:hover,
.button--secondary:focus {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.button--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.button--outline:hover,
.button--outline:focus {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ===== FORM ELEMENTS ===== */
input,
textarea,
select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background-color: var(--color-white);
  transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgb(215 151 72 / 0.1);
}

input:invalid,
textarea:invalid,
select:invalid {
  border-color: #ef4444;
}

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--color-gray-700);
}

/* ===== RESPONSIVE TYPE SCALE ===== */
@media (max-width: 768px) {
  :root {
    --font-size-4xl: 1.875rem;  /* 30px */
    --font-size-3xl: 1.5rem;    /* 24px */
    --font-size-2xl: 1.25rem;   /* 20px */
  }

  .container {
    --container-padding: var(--spacing-sm);
  }
}

@media (min-width: 1024px) {
  :root {
    --font-size-4xl: 2.5rem;    /* 40px */
    --font-size-5xl: 3.5rem;    /* 56px */
    --font-size-6xl: 4.5rem;    /* 72px */
  }

  .container {
    --container-padding: var(--spacing-lg);
  }
}

/* ===== UTILITY CLASSES ===== */
.text-center {
  text-align: center;
}

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

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

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

.font-semibold {
  font-weight: 600;
}

.font-medium {
  font-weight: 500;
}

.italic {
  font-style: italic;
}

.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.grid {
  display: grid;
}

.hidden {
  display: none;
}

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

.justify-center {
  justify-content: center;
}

.gap-4 {
  gap: var(--spacing-md);
}

.gap-6 {
  gap: var(--spacing-lg);
}

.mt-4 {
  margin-top: var(--spacing-md);
}

.mb-4 {
  margin-bottom: var(--spacing-md);
}

.py-4 {
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}

.px-4 {
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

/* ===== ABOUT SECTION ===== */
.about {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
  }
}

/* ===== SERVICES SECTION ===== */
.services {
  padding: 4rem 0;
  background-color: var(--color-white);
}

.services-detailed {
  padding: 4rem 0;
  background-color: var(--color-gray-50);
}

/* ===== CERTIFICATIONS SECTION ===== */
.certifications {
  padding: 4rem 0;
  background-color: var(--color-white);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  padding: 4rem 0; /* 64px */
  background-color: var(--contact-bg-dark, #122A3E);
  color: var(--contact-text-light, #ffffff);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem; /* 40px */
  align-items: start;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem; /* 48px */
    align-items: center;
  }
}

/* ===== FOOTER SECTION ===== */
.footer-section {
  padding: 3rem 0 0 0; /* 48px top, 0 bottom */
  background-color: var(--color-footer-bg);
  color: var(--color-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem; /* 32px */
  align-items: start;
  margin-bottom: 3rem; /* 48px */
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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