/* ============================================================
   SEYIDEV — PREMIUM DESIGN SYSTEM
   ============================================================ */

:root {
  --bg:          #030014;
  --surface:     #0a0520;
  --purple:      #a855f7;
  --purple-dark: #7c3aed;
  --purple-glow: rgba(168, 85, 247, 0.3);
  --white:       #ffffff;
  --muted:       #71717a;
  --border:      rgba(255, 255, 255, 0.07);
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Plus Jakarta Sans", sans-serif;
  background-color: var(--bg);
  color: var(--white);
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: var(--purple-dark); border-radius: 10px; }

/* ---- CUSTOM CURSOR ---- */
@media (min-width: 769px) {
  * { cursor: none !important; }
}

#cursor-dot,
#cursor-ring {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  top: 0; left: 0;
  transform: translate(-50%, -50%);
  will-change: transform;
}

#cursor-dot {
  width: 7px;
  height: 7px;
  background: var(--purple);
  box-shadow: 0 0 12px var(--purple), 0 0 30px rgba(168,85,247,0.3);
  transition: transform 0.15s ease;
}

#cursor-ring {
  width: 42px;
  height: 42px;
  border: 1.5px solid rgba(168, 85, 247, 0.45);
  transition: width 0.25s ease, height 0.25s ease,
              border-color 0.25s ease, background 0.25s ease,
              opacity 0.25s ease;
}

.cursor-grow #cursor-ring {
  width: 68px;
  height: 68px;
  border-color: var(--purple);
  background: rgba(168, 85, 247, 0.07);
}

@media (max-width: 768px) {
  #cursor-dot, #cursor-ring { display: none !important; }
}

/* ---- PRELOADER ---- */
#preloader {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

#preloader-logo {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  color: white;
}

#preloader-logo span { color: var(--purple); }

#preloader-bar-wrap {
  width: 220px;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  overflow: hidden;
}

#preloader-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #7c3aed, #a855f7, #6366f1);
  border-radius: 10px;
  transition: width 0.05s linear;
}

#preloader-text {
  font-size: 9px;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: #3f3f46;
  font-weight: 700;
}

/* ---- LAYOUT ---- */
.section-container {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 768px) {
  .section-container {
    padding-left: 4rem;
    padding-right: 4rem;
  }
}

/* ---- NAVIGATION ---- */
.glass-nav {
  background: rgba(3, 0, 20, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(168, 85, 247, 0.08);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.glass-nav.scrolled {
  background: rgba(3, 0, 20, 0.97);
  box-shadow: 0 0 50px rgba(168, 85, 247, 0.04);
  border-bottom-color: rgba(168, 85, 247, 0.15);
}

/* Nav link underline */
.nav-link-line { position: relative; }
.nav-link-line::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: #a855f7;
  transition: width 0.3s ease;
}
.nav-link-line:hover::after,
.nav-link-line.active::after { width: 100%; }

/* ---- HAMBURGER BUTTON ---- */
.ham-line {
  display: block;
  width: 26px;
  height: 2px;
  background: #a855f7;
  border-radius: 2px;
  transition: transform 0.35s cubic-bezier(0.23,1,0.32,1),
              opacity 0.25s ease,
              width 0.3s ease;
}

/* ---- MOBILE MENU LINK HOVER ---- */
.menu-link:hover > div > span:last-child {
  color: #a855f7 !important;
}
.menu-link:hover > span { color: #a855f7 !important; }

/* ---- CLOSE BUTTON ROTATION ---- */
#close-menu:hover { transform: rotate(90deg); }

/* ---- BADGE / LABEL ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(200, 140, 255, 0.9);
}

.badge .dot {
  width: 6px;
  height: 6px;
  background: var(--purple);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--purple);
  flex-shrink: 0;
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: var(--purple);
  color: white;
  border-radius: 1rem;
  font-weight: 700;
  font-size: 0.875rem;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(168, 85, 247, 0.4);
  transition: transform 0.3s cubic-bezier(0.23,1,0.32,1),
              box-shadow 0.3s ease;
  will-change: transform;
  z-index: 0;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #9333ea, #7c3aed, #4f46e5);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(168, 85, 247, 0.45);
}

.btn-primary:hover::before { opacity: 1; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: rgba(255,255,255,0.04);
  color: white;
  border-radius: 1rem;
  font-weight: 700;
  font-size: 0.875rem;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s ease;
  will-change: transform;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(168, 85, 247, 0.4);
  transform: translateY(-3px);
}

/* ---- GLASS CARDS ---- */
.glass-ui-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

/* ---- SERVICE CARDS ---- */
.service-card {
  background: rgba(10, 5, 32, 0.6);
  border: 1px solid rgba(168, 85, 247, 0.1);
  border-radius: 2rem;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
  will-change: transform;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(168,85,247,0.5), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  border-color: rgba(168, 85, 247, 0.3);
  box-shadow: 0 0 0 1px rgba(168,85,247,0.05),
              0 30px 60px rgba(0,0,0,0.5),
              0 0 80px rgba(168,85,247,0.07);
}

.service-card:hover::after { opacity: 1; }

.icon-box {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.18);
  transition: all 0.4s cubic-bezier(0.23,1,0.32,1);
}

.service-card:hover .icon-box {
  background: rgba(168, 85, 247, 0.22);
  box-shadow: 0 0 30px rgba(168,85,247,0.25);
  transform: scale(1.1) rotate(6deg);
}

/* ---- PROCESS CARDS ---- */
.process-card {
  background: rgba(10,5,32,0.5);
  border: 1px solid rgba(168,85,247,0.1);
  border-radius: 2rem;
  padding: 2.5rem;
  position: relative;
  transition: border-color 0.4s ease, transform 0.4s ease;
}

.process-card:hover {
  border-color: rgba(168,85,247,0.3);
  transform: translateY(-6px);
}

.process-number {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(168,85,247,0.12);
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  letter-spacing: -0.05em;
  pointer-events: none;
  user-select: none;
}

/* ---- GRADIENT TEXT ---- */
.gradient-text {
  background: linear-gradient(135deg, #c084fc 0%, #a855f7 40%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-pink {
  background: linear-gradient(135deg, #a855f7 0%, #ec4899 50%, #f97316 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- GRID TEXTURE ---- */
.grid-texture {
  background-image:
    linear-gradient(rgba(168,85,247,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168,85,247,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ---- HERO REVEAL ANIMATION ---- */
@keyframes heroReveal {
  from { opacity: 0; transform: translateY(60px) skewY(2deg); }
  to   { opacity: 1; transform: translateY(0) skewY(0deg); }
}

.hero-reveal {
  animation: heroReveal 0.9s cubic-bezier(0.23,1,0.32,1) both;
}

/* ---- FLOATING ANIMATIONS ---- */
@keyframes float-1 {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-18px); }
}

@keyframes float-2 {
  0%, 100% { transform: translateY(0px) rotate(-1deg); }
  50%       { transform: translateY(-24px) rotate(1deg); }
}

@keyframes blob {
  0%   { transform: scale(1) translate(0,0); }
  33%  { transform: scale(1.1) translate(30px,-50px); }
  66%  { transform: scale(0.9) translate(-20px,20px); }
  100% { transform: scale(1) translate(0,0); }
}

@keyframes blink  { 50% { opacity: 0; } }
@keyframes pulse  { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:0.6; transform:scale(0.9); } }

@keyframes scroll-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes progress {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

@keyframes popIn {
  from { opacity:0; transform:translateY(-20px); }
  to   { opacity:1; transform:translateY(0); }
}

@keyframes borderGlow {
  0%,100% { box-shadow: 0 0 15px rgba(168,85,247,0.2); }
  50%      { box-shadow: 0 0 40px rgba(168,85,247,0.5); }
}

.animate-float    { animation: float-1 6s ease-in-out infinite; }
.animate-float-2  { animation: float-2 8s ease-in-out infinite 1.5s; }
.animate-blob     { animation: blob 10s ease-in-out infinite; }
.animate-blink    { animation: blink 0.8s step-end infinite; }
.animate-pulse    { animation: pulse 2s ease-in-out infinite; }
.animate-progress { animation: progress 5s linear forwards; transform-origin: left; }
.animate-popup    { animation: popIn 0.5s cubic-bezier(0.23,1,0.32,1) forwards; }
.animate-border-glow { animation: borderGlow 3s ease-in-out infinite; }

.animation-delay-2000 { animation-delay: 2s; }
.animation-delay-4000 { animation-delay: 4s; }

/* ---- LOGO WALL ---- */
.logo-wall-wrapper {
  width: 100%;
  overflow-x: hidden;
  position: relative;
  padding-top: 60px;
  padding-bottom: 20px;
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.logo-wall-content {
  display: flex;
  width: max-content;
  align-items: center;
  animation: scroll-marquee 35s linear infinite;
}

.logo-wall-wrapper:hover .logo-wall-content { animation-play-state: paused; }

.logo-set {
  display: flex;
  align-items: center;
  gap: 4rem;
  padding-left: 4rem;
}

.partner-link {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  position: relative;
}

.partner-logo {
  height: 2.25rem;
  width: auto;
  filter: grayscale(1) brightness(1.2);
  opacity: 0.3;
  transition: all 0.5s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  z-index: 5;
}

.partner-link:hover .partner-logo {
  filter: grayscale(0) brightness(1);
  opacity: 1;
  transform: scale(1.15);
}

.partner-link span.absolute {
  z-index: 100 !important;
  bottom: 120%;
  top: auto;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 0.3s, transform 0.3s;
}

.partner-link:hover span.absolute {
  opacity: 1 !important;
  transform: translate(-50%, 0);
}

/* ---- CALENDAR ---- */
.calendar-day {
  font-size: 8px;
  text-align: center;
  padding: 3px;
  border-radius: 4px;
  cursor: default;
  color: #52525b;
}

.calendar-day.active {
  background: #7c3aed;
  color: white;
  font-weight: 700;
  box-shadow: 0 0 10px rgba(124,58,237,0.5);
}

/* ---- PORTFOLIO CARD OVERLAY ---- */
.portfolio-gradient-border {
  background: linear-gradient(135deg, rgba(168,85,247,0.3), rgba(99,102,241,0.3));
  opacity: 0;
  transition: opacity 0.5s ease;
}

/* ---- SECTION DIVIDER ---- */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(168,85,247,0.2), transparent);
}

/* ============================================================
   SCROLL ANIMATION ENHANCEMENTS
   ============================================================ */

/* -- Reveal line (horizontal accent before headings) -- */
.reveal-line {
  height: 2px;
  width: 48px;
  background: linear-gradient(90deg, #a855f7, #6366f1);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal-line.aos-animate { transform: scaleX(1); }

/* -- Word / char reveal wrapper (GSAP animates .clip-reveal-inner via from()) -- */
.clip-reveal {
  overflow: hidden;
  display: block;
}
.clip-reveal-inner {
  display: block;
  /* Initial state is natural — GSAP sets translateY(110%) via gsap.from() */
}

/* -- Fade slide variants (supplement AOS) -- */
@keyframes fadeSlideUp {
  from { opacity:0; transform:translateY(50px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeSlideLeft {
  from { opacity:0; transform:translateX(-40px); }
  to   { opacity:1; transform:translateX(0); }
}
@keyframes fadeSlideRight {
  from { opacity:0; transform:translateX(40px); }
  to   { opacity:1; transform:translateX(0); }
}
@keyframes fadeScaleIn {
  from { opacity:0; transform:scale(0.88); }
  to   { opacity:1; transform:scale(1); }
}
@keyframes counterPop {
  0%   { transform:scale(1); }
  40%  { transform:scale(1.12); }
  100% { transform:scale(1); }
}

.anim-fade-up    { animation: fadeSlideUp   0.9s cubic-bezier(0.16,1,0.3,1) both; }
.anim-fade-left  { animation: fadeSlideLeft 0.8s cubic-bezier(0.16,1,0.3,1) both; }
.anim-fade-right { animation: fadeSlideRight 0.8s cubic-bezier(0.16,1,0.3,1) both; }
.anim-scale-in  { animation: fadeScaleIn   0.85s cubic-bezier(0.16,1,0.3,1) both; }

/* Stagger delays for card grids */
.stagger-1 { animation-delay: 0.05s; }
.stagger-2 { animation-delay: 0.12s; }
.stagger-3 { animation-delay: 0.19s; }
.stagger-4 { animation-delay: 0.26s; }
.stagger-5 { animation-delay: 0.33s; }
.stagger-6 { animation-delay: 0.40s; }

/* -- AOS overrides for smoother mobile -- */
[data-aos] {
  pointer-events: none;
}
[data-aos].aos-animate {
  pointer-events: auto;
}

/* Slower, gentler on mobile */
@media (max-width: 768px) {
  [data-aos] { transition-duration: 700ms !important; }
  [data-aos-delay] { transition-delay: 0ms !important; } /* Remove delays on mobile so content appears immediately */
}

/* -- Glow on stat numbers when in view -- */
.stat-animated {
  animation: counterPop 0.5s cubic-bezier(0.23,1,0.32,1);
}

/* -- Parallax section backgrounds -- */
.parallax-section { overflow: hidden; }
.parallax-bg {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* -- Section entry fade (GSAP controlled) -- */
.section-hidden {
  opacity: 0;
  transform: translateY(40px);
}

/* -- Underline draw on section labels -- */
.draw-underline {
  position: relative;
  display: inline-block;
}
.draw-underline::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0%; height: 2px;
  background: #a855f7;
  transition: width 1s cubic-bezier(0.16,1,0.3,1);
  border-radius: 2px;
}
.draw-underline.aos-animate::after { width: 100%; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .partner-logo { height: 1.8rem; }
  .logo-set { gap: 2.5rem; padding-left: 2.5rem; }
  .logo-wall-wrapper { padding-top: 50px; }

  /* Disable VanillaTilt glare on mobile */
  .js-tilt-glare { display: none !important; }

  /* Reduce hero text slightly */
  .hero-stat-num { font-size: 2.5rem !important; }
}