/* ============================================
   Global Styles
   Reset, base typography, utilities
   ============================================ */

/* ---- Modern Reset ---- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden !important;
  touch-action: none;
  overscroll-behavior: none;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
  color: 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-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--color-primary-dark);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p {
  line-height: var(--lh-normal);
  color: var(--color-text-light);
}

p + p {
  margin-top: var(--space-4);
}

strong { font-weight: var(--fw-semibold); }

/* ---- Focus Styles ---- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---- Selection ---- */
::selection {
  background-color: var(--color-primary);
  color: white;
}

/* ============================================
   Layout Utilities
   ============================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  position: relative;
  z-index: 1;
}

.container--wide {
  max-width: var(--container-wide);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-20) 0;
}

.section--sm {
  padding: var(--space-12) 0;
}

.section--lg {
  padding: var(--space-24) 0;
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: white;
}

.section--soft {
  background-color: var(--color-bg-soft);
}

.section--muted {
  background-color: var(--color-bg-muted);
}

.section--primary {
  background: var(--gradient-primary);
  color: white;
}

/* ---- Flex ---- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }
.gap-12 { gap: var(--space-12); }

/* ---- Grid ---- */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

/* ---- Text ---- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-white { color: white; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.text-light { color: var(--color-text-light); }
.text-sm { font-size: var(--fs-body-sm); }
.text-lg { font-size: var(--fs-body-lg); }
.text-uppercase { text-transform: uppercase; letter-spacing: var(--ls-wider); }

.font-heading { font-family: var(--font-heading); }
.font-medium { font-weight: var(--fw-medium); }
.font-semibold { font-weight: var(--fw-semibold); }
.font-bold { font-weight: var(--fw-bold); }

/* ---- Spacing ---- */
.mt-auto { margin-top: auto; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }

/* ============================================
   Advanced Logo Pattern System
   ============================================ */

.pattern-grid,
.pattern-blurred,
.pattern-diagonal,
.pattern-layered {
  position: relative;
  overflow: hidden;
}

/* Pattern 1: Repeating logo grid */
.pattern-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('../images/logo-bg.webp');
  background-size: 150px 150px;
  background-repeat: repeat;
  opacity: 0.03;
  z-index: 0;
  pointer-events: none;
}
.bg-dark.pattern-grid::after, .footer.pattern-grid::after {
  opacity: 0.08;
  filter: brightness(0) invert(1);
}

/* Pattern 2: Medium transparent watermark */
.pattern-blurred::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50%;
  height: 50%;
  transform: translate(-50%, -50%);
  background-image: url('../images/new-logo-transparent.webp');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.08;
  mix-blend-mode: multiply;
  z-index: 0;
  pointer-events: none;
}
.bg-dark.pattern-blurred::after,
.footer.pattern-blurred::after {
  opacity: 0.12;
  mix-blend-mode: screen;
  filter: invert(1) brightness(2.5) contrast(1.5);
}

/* Pattern 3: Diagonal watermark layer */
.pattern-diagonal::after {
  content: "";
  position: absolute;
  top: -50%; left: -50%; right: -50%; bottom: -50%;
  background-image: url('../images/new-logo-transparent.webp');
  background-size: 250px 250px;
  background-repeat: repeat;
  transform: rotate(-30deg);
  opacity: 0.04;
  z-index: 0;
  pointer-events: none;
}
.bg-dark.pattern-diagonal::after, .hero.pattern-diagonal::after {
  opacity: 0.06;
  filter: brightness(0) invert(1);
}

/* Pattern 4: Transparent layered logo effect */
.pattern-layered::after {
  content: "";
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 70%;
  height: 150%;
  background-image: url('../images/logo-bg.webp');
  background-size: contain;
  background-position: bottom right;
  background-repeat: no-repeat;
  opacity: 0.06;
  z-index: 0;
  pointer-events: none;
}
.bg-dark.pattern-layered::after {
  opacity: 0.08;
  filter: brightness(0) invert(1);
}

.brand-pattern {
  position: relative;
}

.brand-pattern::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/logo-bg.webp');
  background-position: top left;
  background-repeat: repeat;
  background-size: 150px;
  opacity: 0.03;
  mix-blend-mode: normal;
  z-index: 0;
  pointer-events: none;
}

/* Ensure relative container content stays above watermarks */
.brand-watermark > *,
.brand-watermark-logo > *,
.brand-watermark-mohar > *,
.brand-pattern > * {
  position: relative;
  z-index: 1;
}

/* ============================================
   Section Headers
   ============================================ */

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-12);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-widest);
  color: var(--color-secondary);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--fs-body-lg);
  max-width: 600px;
  margin: 0 auto;
}

.section--dark .section-label {
  color: var(--color-secondary);
}

.section--dark .section-header h2 {
  color: white;
}

.section--dark .section-header p {
  color: rgba(255,255,255,0.75);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  line-height: 1;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn--primary {
  background: var(--color-secondary);
  color: white;
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md), 0 4px 14px rgba(46, 204, 113, 0.3);
}

.btn--primary:hover {
  background: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 6px 20px rgba(46, 204, 113, 0.4);
}

.btn--secondary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn--secondary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: white;
  border-color: rgba(255,255,255,0.5);
}

.btn--outline-white:hover {
  background: white;
  color: var(--color-primary);
  border-color: white;
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn--ghost:hover {
  background: var(--color-primary-50);
  transform: translateY(-1px);
}

.btn--accent {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md), 0 4px 14px rgba(243, 156, 18, 0.3);
}

.btn--accent:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 6px 20px rgba(243, 156, 18, 0.4);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--fs-body-lg);
  border-radius: var(--radius-lg);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-body-sm);
}

.btn--block {
  width: 100%;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn--lg svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   Scroll Reveal Animations
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays for grids */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   Misc Utilities
   ============================================ */

.glass-panel {
  background: var(--gradient-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  box-shadow: var(--shadow-lg);
}

.glass-panel-dark {
  background: var(--gradient-dark-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-xl);
}

/* GSAP Initial States */
.gsap-fade-up { opacity: 0; transform: translateY(40px); }
.gsap-fade-in { opacity: 0; }
.gsap-scale-up { opacity: 0; transform: scale(0.95); }
.gsap-slide-right { opacity: 0; transform: translateX(-40px); }
.gsap-slide-left { opacity: 0; transform: translateX(40px); }

/* Override legacy reveals to prevent conflict with GSAP */
.reveal, .reveal-left, .reveal-right, .reveal-scale {
  opacity: 0; /* Will be managed by GSAP if present, or fallback */
}
.no-js .reveal, .no-js .reveal-left, .no-js .reveal-right, .no-js .reveal-scale {
  opacity: 1; transform: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-cta);
  border-radius: var(--radius-full);
  margin: var(--space-4) auto;
}

.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.overflow-hidden { overflow: hidden; }
.relative { position: relative; }
.absolute { position: absolute; }

.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }

/* ============================================
   Cookie Consent Banner
   ============================================ */

.cookie-banner {
  position: fixed;
  bottom: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  max-width: 600px;
  margin: 0 auto;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl), 0 10px 30px rgba(0,0,0,0.1);
  border: 1px solid rgba(0,0,0,0.05);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  z-index: 9999;
  animation: slideUpCookie 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@media (min-width: 768px) {
  .cookie-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.cookie-content {
  flex: 1;
}

.cookie-content strong {
  display: block;
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.cookie-content p {
  font-size: var(--fs-caption);
  color: var(--color-text-light);
  line-height: var(--lh-tight);
}

.cookie-actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

@keyframes slideUpCookie {
  from { transform: translateY(100px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.cookie-banner.fade-out {
  animation: fadeOutCookie 0.5s ease forwards;
}

@keyframes fadeOutCookie {
  to { transform: translateY(20px); opacity: 0; visibility: hidden; }
}
