/* ================================
   Global Variables
================================ */
:root {
  --color-primary: #1a73e8;       /* Blue for trust/links */
  --color-primary-hover: #155ab6;
  --color-secondary: #f97316;     /* Orange accent for highlights, buttons, icons */
  --color-secondary-dark: #e55d00;/* Optional darker shade */
  --color-grey: #6b7280;
  --color-bg-light: #f3f4f6;
  --color-white: #ffffff;
  --color-dark: #111827;
  --color-text: #555;
  --color-text-light: #bbb;
  --color-hero-title: #f3f3f3;    /* light grey for hero title over dark images */
}

/* ================================
   Reset & Base
================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
  scroll-behavior: smooth;
  margin-top: 0;
  padding-top: 0;
}

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

body {
  font-family: 'Roboto', sans-serif;
  color: var(--color-text);
  background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-dark);
}

p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

/* ================================
   Layout Utilities (Common)
================================ */
.section,
.section-padding {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 20px;
}

.section-intro {
  text-align: center;
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 40px auto;
  color: var(--color-grey);
}

/* ================================
   Grid Utilities (Common)
================================ */
.grid,
.skills-grid,
.services-grid,
.portfolio-grid {
  display: grid;
  gap: 30px;
}

@media (max-width: 768px) {
  .grid,
  .skills-grid,
  .services-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

/* ================================
   Buttons (Global)
================================ */
.btn-lg {
  font-size: 1.1rem;
  padding: 0.85rem 1.75rem;
  border-radius: 8px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  transition: background-color 0.3s ease;
}

.btn-lg:hover {
  background-color: var(--color-secondary-dark);
}

/* Make all buttons use orange */
.btn-primary,
.btn-outline-primary {
  border-color: var(--color-secondary) !important;
  background-color: var(--color-secondary) !important;
  color: var(--color-white) !important;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--color-secondary-dark) !important;
  border-color: var(--color-secondary-dark) !important;
  color: var(--color-white) !important;
}

.btn-outline-primary {
  background-color: transparent !important;
  color: var(--color-secondary) !important;
}

.btn-outline-primary:hover {
  background-color: var(--color-secondary) !important;
  color: var(--color-white) !important;
}

.btn-secondary {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
}

/* ================================
   Card Styles (Common)
================================ */
.card,
.skill-card,
.service-card {
  background-color: var(--color-white);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card:hover,
.skill-card:hover,
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* ================================
   Common Text Styles
================================ */
.text-secondary {
  color: var(--color-secondary) !important;
}

/* ================================
   Common Padding/Layout
================================ */
body.inner-page main {
  padding-top: 80px;
}

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

.animate-fade-in {
  animation: fadeIn 0.7s ease-out;
}

/* ================================
   Form Controls (Common)
================================ */
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

/* ================================
   Service Icons
================================ */
.services .fas,
.services .fab {
  color: var(--color-secondary) !important;
}