@import "tailwindcss";

@theme {
  --color-fusha-forest: #142B24;
  --color-fusha-forestDark: #0D1D18;
  --color-fusha-forestLight: #1E3E34;
  --color-fusha-khaki: #B7B19B;
  --color-fusha-khakiLight: #E8E4DA;
  --color-fusha-sage: #5F7A61;
  --color-fusha-sageLight: #F0F4F1;
  --color-fusha-olive: #8B9565;
  --color-fusha-sun: #EAA72E;
  --color-fusha-sunHover: #D49420;
  --color-fusha-cream: #FBFBFA;
  --color-fusha-stone: #F4F5F0;

  --font-amiri: 'Amiri', 'Noto Naskh Arabic', serif;
  --font-cairo: 'Cairo', sans-serif;
  --font-alexandria: 'Alexandria', sans-serif;
}

.font-amiri {
  font-family: 'Amiri', 'Noto Naskh Arabic', serif !important;
}

.font-cairo {
  font-family: 'Cairo', sans-serif !important;
}

/* =========================================================
   FUSHA (فُصْحَى) BRAND IDENTITY & ANIMATIONS STYLESHEET
   Brand Colors:
   - Primary Deep Forest: #142B24
   - Sand / Khaki Gold: #B7B19B & #C4BC9E
   - Olive / Sage Green: #5F7A61 & #7D8D5A
   - Warm Sun Accent: #EAA72E / #F6B033
   - Cream / Off-White: #FBFBFA / #F4F5F0
   ========================================================= */

:root {
  --brand-forest: #142B24;
  --brand-forest-dark: #0D1D18;
  --brand-khaki: #B7B19B;
  --brand-khaki-light: #D4CDBC;
  --brand-sage: #5F7A61;
  --brand-sage-light: #EBF0EB;
  --brand-sun: #EAA72E;
  --brand-cream: #FBFBFA;
  --brand-slate: #1C2E29;

  /* SVG Transition colors from Animmaster */
  --transition-stroke-1: #142B24;
  --transition-stroke-2: #B7B19B;
}

/* Base resets & typography */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Cairo', sans-serif;
  overflow-x: clip;
}

/* =========================================================
   HERO STICKY CURTAIN OVERLAP (c4-gym.com style)
   ========================================================= */
#hero {
  position: relative;
  min-height: 100dvh;
  height: auto;
  width: 100%;
  z-index: 0;
}

@media (min-width: 1024px) {
  #hero {
    position: sticky;
    top: 0;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
  }
}

body.bg-fusha-forestDark,
.bg-fusha-forestDark {
  background-color: #0D1D18 !important;
  color: #F1F5F9 !important;
}

body.bg-fusha-stone,
.bg-fusha-stone {
  background-color: #F4F5F0 !important;
  color: #1E293B !important;
}

body.bg-fusha-cream,
.bg-fusha-cream {
  background-color: #FBFBFA !important;
  color: #1C2E29 !important;
}

/* Hide scrollbars completely (no side scrollbar / vertical progress bar) */
html, body {
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE / Edge */
}
::-webkit-scrollbar {
  display: none;
  width: 0px;
  height: 0px;
}

/* =========================================================
   1. FULLSCREEN INTRO SCRIBBLER & PAGE TRANSITION (Truus / Animmaster)
   ========================================================= */
.transition-scribble {
  position: fixed;
  top: -50vh;
  left: -50vw;
  width: 200vw;
  height: 200vh;
  z-index: 99999;
  pointer-events: none;
  color: var(--initial-intro-color, var(--brand-forest));
  transform: scale(0.7);
  will-change: transform, opacity;
}

.transition-logo-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 100000;
  pointer-events: none;
  opacity: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  will-change: opacity, transform;
}

.intro-center-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

body.is-transitioning {
  pointer-events: none !important;
  user-select: none !important;
}

/* =========================================================
   1.1 SECTION TRANSITION SVG (Animmaster/SVG-Page-transition)
   ========================================================= */
.section-transition-svg {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1.5);
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 100000;
  display: none;
  visibility: hidden;
  opacity: 0;
}

.section-transition-svg.is-active {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

.section-transition-svg svg {
  width: 100%;
  height: 100%;
}

.section-transition-svg path {
  stroke-dashoffset: 25000px;
  stroke-dasharray: 25000px;
}

/* =========================================================
   2. ANGLED / SKEWED SCROLL TRANSITIONS (Telegram 411 Style)
   ========================================================= */


/* Diagonal cut at top and bottom of feature banner */
.diagonal-cut-both {
  clip-path: polygon(0 4.5vw, 100% 0, 100% calc(100% - 4.5vw), 0 100%);
  margin-top: -4.5vw;
  margin-bottom: -4.5vw;
}

/* Diagonal cut at top of dark footer section */
.diagonal-cut-top {
  clip-path: polygon(0 4.5vw, 100% 0, 100% 100%, 0 100%);
  margin-top: -4.5vw;
}

@media (max-width: 768px) {
  .diagonal-cut-both {
    clip-path: polygon(0 25px, 100% 0, 100% calc(100% - 25px), 0 100%);
    margin-top: -25px;
    margin-bottom: -25px;
  }
  .diagonal-cut-top {
    clip-path: polygon(0 25px, 100% 0, 100% 100%, 0 100%);
    margin-top: -25px;
  }
}

/* Sticky scroll showcase — strictly scoped to desktop side-by-side grid */
.sticky-column {
  position: relative;
  top: auto;
}
@media (min-width: 1024px) {
  .sticky-column {
    position: sticky;
    top: 120px;
  }
}

/* =========================================================
   MOBILE NAVIGATION DRAWER & OVERLAY (Student Web)
   Guarantees zero overlap on desktop and smooth slide on mobile
   ========================================================= */
#fushaMobileOverlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

#fushaMobileOverlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

#fushaMobileDrawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: 85%;
  max-width: 360px;
  background-color: #ffffff;
  z-index: 9999;
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.15);
  border-left: 1px solid #e7e5e4;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  visibility: hidden;
}

#fushaMobileDrawer.is-active {
  transform: translateX(0);
  visibility: visible;
}

/* STRICT: Never display mobile drawer or overlay on desktop viewports */
@media (min-width: 1024px) {
  #fushaMobileDrawer,
  #fushaMobileOverlay {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }
}

/* Subtle card float on hover */
.fusha-card {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}
.fusha-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 30px -10px rgba(20, 43, 36, 0.12);
}

/* Glowing play pulse */
@keyframes ringPulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(234, 167, 46, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 14px rgba(234, 167, 46, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(234, 167, 46, 0);
  }
}

.play-pulse {
  animation: ringPulse 2s infinite;
}

/* =========================================================
   3. SYSTEM SECTION CARDS DISTINCT ENTRANCE STYLES (#system)
   ========================================================= */
#system {
  position: relative;
  z-index: 20;
  overflow-x: clip;
  overflow-y: visible;
}

.system-cards-stack {
  position: relative;
  z-index: 25;
  perspective: 1200px;
  transform-style: preserve-3d;
}

.system-card {
  will-change: transform, opacity, filter;
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

.system-card-icon {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform, opacity;
}

/* Specific delightful hover tilts for each card's icon */
.system-card-1:hover .system-card-icon {
  transform: scale(1.12) rotate(6deg);
}

.system-card-2:hover .system-card-icon {
  transform: scale(1.12) rotate(-6deg);
}

.system-card-3:hover .system-card-icon {
  transform: scale(1.12) rotateY(18deg);
}

@media (prefers-reduced-motion: reduce) {
  .system-card,
  .system-card-icon {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}

/* =========================================================
   4. HERO TYPEWRITER CURSOR & ANIMATION
   ========================================================= */
@keyframes typewriterBlink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

.typewriter-cursor {
  animation: typewriterBlink 0.8s infinite steps(2, start);
  will-change: opacity;
}

/* =========================================================
   5. FLOATING BADGES & AUDIO VISUALIZER
   ========================================================= */
@keyframes floatBadge {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-6px);
  }
}

.animate-float {
  animation: floatBadge 4s ease-in-out infinite;
}

/* =========================================================
   6. ACCESSIBILITY & UX ENHANCEMENTS (تحسينات الوصول وتجربة المستخدم)
   ========================================================= */

/* Skip-to-content link: visible only on keyboard focus */
.skip-link {
  position: fixed;
  top: -100px;
  right: 16px;
  z-index: 100001;
  padding: 10px 20px;
  background: var(--brand-forest);
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(20, 43, 36, 0.35);
  transition: top 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.skip-link:focus-visible {
  top: 16px;
  outline: 3px solid var(--brand-sun);
  outline-offset: 2px;
}

/* Global visible focus ring for keyboard navigation */
:focus-visible {
  outline: 2.5px solid var(--brand-sun);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Active navigation link state (scroll-spy) */
.nav-link-active {
  color: var(--color-fusha-olive, #8B9565) !important;
  position: relative;
}
.nav-link-active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 0;
  left: 0;
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--brand-sun), var(--color-fusha-olive, #8B9565));
  animation: navUnderlineGrow 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes navUnderlineGrow {
  from { transform: scaleX(0); opacity: 0; }
  to   { transform: scaleX(1); opacity: 1; }
}

/* Back-to-top floating button */
#backToTopBtn {
  position: fixed;
  bottom: 22px;
  left: 22px;
  z-index: 60;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--brand-forest);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 28px rgba(20, 43, 36, 0.3);
  opacity: 0;
  transform: translateY(18px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), background 0.25s ease;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
#backToTopBtn.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
#backToTopBtn:hover {
  background: var(--brand-forest-dark);
  transform: translateY(-3px) scale(1.04);
}

/* Toast notification (إشعار نجاح / خطأ) */
#fushaToast {
  position: fixed;
  bottom: 24px;
  right: 50%;
  transform: translateX(50%) translateY(120%);
  z-index: 100002;
  max-width: min(92vw, 420px);
  padding: 14px 22px;
  border-radius: 16px;
  background: var(--brand-forest);
  color: #ffffff;
  font-family: 'Cairo', sans-serif;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 18px 40px rgba(13, 29, 24, 0.45);
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
}
#fushaToast.is-visible {
  transform: translateX(50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}
#fushaToast.toast-error {
  background: #8C2F2F;
}
#fushaToast.toast-success {
  background: var(--brand-forest);
  border: 1px solid rgba(234, 167, 46, 0.45);
}

/* Form inputs: smoother focus & validation feedback */
.form-input-fusha {
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.form-input-fusha:focus {
  border-color: var(--color-fusha-olive, #8B9565) !important;
  box-shadow: 0 0 0 4px rgba(139, 149, 101, 0.18);
  background: #ffffff;
}
.form-input-fusha.input-error {
  border-color: #C0392B !important;
  box-shadow: 0 0 0 4px rgba(192, 57, 43, 0.14);
  animation: inputShake 0.4s ease;
}
@keyframes inputShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(5px); }
  75% { transform: translateX(-5px); }
}

/* Submit button loading spinner */
.btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2.5px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: btnSpin 0.7s linear infinite;
}
@keyframes btnSpin {
  to { transform: rotate(360deg); }
}

/* Reveal-on-scroll generic animation (for sections without GSAP) */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Respect reduced motion globally for all decorative animations */
@media (prefers-reduced-motion: reduce) {
  .animate-float,
  .play-pulse,
  .typewriter-cursor,
  .animate-ping,
  .animate-pulse {
    animation: none !important;
  }
  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  html {
    scroll-behavior: auto !important;
  }
}

/* Video modal: aria-open state prevents background scroll */
body.modal-open {
  overflow: hidden;
}

/* Lazy images fade-in to avoid harsh paint */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.5s ease;
}
img[loading="lazy"].is-loaded,
img[loading="lazy"][data-loaded="true"] {
  opacity: 1;
}

/* Smoother hero scroll cue */
@keyframes scrollCueBounce {
  0%, 100% { transform: translateY(0); opacity: 0.9; }
  50% { transform: translateY(8px); opacity: 0.5; }
}
.scroll-cue-animated {
  animation: scrollCueBounce 1.8s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .scroll-cue-animated { animation: none !important; }
}


/* =========================================================
   7. DEEP UX PHASE 2: FAQ, STATS, STICKY CTA
   ========================================================= */

/* FAQ accordion: hide default marker, smooth height animation */
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::marker {
  content: none;
}
.faq-item[open] {
  border-color: rgba(139, 149, 101, 0.45);
  box-shadow: 0 12px 30px -12px rgba(20, 43, 36, 0.15);
}
.faq-item summary:hover {
  background: rgba(95, 122, 97, 0.05);
}
.faq-item .faq-chevron {
  will-change: transform;
}

/* Animated stat numbers */
.stat-number {
  font-variant-numeric: tabular-nums;
  will-change: contents;
}

/* Sticky mobile CTA visible state */
#stickyMobileCta.is-visible {
  transform: translateY(0);
}
/* Back-to-top stays low on mobile; JS lifts it above the sticky CTA
   only when that bar is actually visible (see initStickyMobileCta). */
@media (max-width: 1023px) {
  #backToTopBtn {
    bottom: 16px;
    left: 14px;
    width: 42px;
    height: 42px;
    border-radius: 14px;
  }
  /* When the sticky CTA bar is showing, raise the button just above it */
  #stickyMobileCta.is-visible ~ #backToTopBtn,
  body:has(#stickyMobileCta.is-visible) #backToTopBtn {
    bottom: 92px;
  }
}

/* Print styles: clean readable output */
@media print {
  #navbar,
  #backToTopBtn,
  #stickyMobileCta,
  #fushaToast,
  #videoModal,
  #scribbleSvg,
  #logoContainer,
  .transition-scribble,
  .section-transition-svg,
  video {
    display: none !important;
  }
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  section {
    page-break-inside: avoid;
  }
}