/* ===============================
   LOADER
================================= */
#loader {
  transition: opacity 0.6s ease;
}
/* ================= BACK BUTTON (PREMIUM FLOATING) ================= */

.back-preview-btn {
    position: fixed;
    top: 100px;
    left: 20px;
    z-index: 9999;

    padding: 10px 18px;

    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.3px;

    color: rgba(255,255,255,0.9);
    text-decoration: none;

    border-radius: 999px;

    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(10px);

    border: 1px solid rgba(255,255,255,0.15);

    box-shadow:
        0 8px 30px rgba(0,0,0,0.4);

    transition: all 0.3s ease;
}

/* hover effect */
.back-preview-btn:hover {
    transform: translateY(-3px);

    background: rgba(0,0,0,0.6);

    box-shadow:
        0 12px 40px rgba(0,0,0,0.5),
        0 0 20px rgba(124,58,237,0.3);
}
/* ===============================
   HERO ANIMATED GRADIENT
================================= */
#hero {
    background: linear-gradient(-45deg, #7c3aed, #3b82f6, #9333ea, #2563eb);
    background-size: 400% 400%;
    animation: gradientMove 12s ease infinite;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ===============================
   DARK MODE
================================= */
.dark body {
    background: #111827;
    color: #e5e7eb;
}

.dark section {
    background-color: #111827 !important;
}

.dark .bg-white {
    background-color: #1f2937 !important;
}

.dark .text-gray-600 {
    color: #9ca3af !important;
}


/* ===============================
   PREMIUM REVEAL ANIMATIONS
================================= */
.reveal {
    opacity: 0;
    transform: translateY(40px) scale(0.98);
    filter: blur(8px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

.reveal-left { transform: translateX(-60px) scale(0.98); }
.reveal-right { transform: translateX(60px) scale(0.98); }
.reveal-up { transform: translateY(60px) scale(0.98); }

.reveal-zoom { transform: scale(0.85); }

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }


/* ===============================
   HERO FLOAT EFFECT
================================= */
.hero-float {
    animation: floatHero 6s ease-in-out infinite;
}

@keyframes floatHero {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
    100% { transform: translateY(0px); }
}


/* ===============================
   TRUSTED LOGO STYLE
================================= */
.logo-item {
    font-size: 1.25rem;
    font-weight: 600;
    color: #9ca3af;
    opacity: 0.6;
    transition: all 0.4s ease;
    cursor: default;
}

.logo-item:hover {
    opacity: 1;
    color: #111827;
    transform: translateY(-4px);
}


/* ===============================
   PREMIUM FEATURE CARD
================================= */
.feature-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 1.25rem;
    text-align: left;
    box-shadow: 0 10px 25px rgba(0,0,0,0.04);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.08);
}

.feature-card:hover .feature-icon {
    transform: scale(1.15);
}


/* ===============================
   PRICING CARD HOVER (NEW)
================================= */
.pricing-card {
    transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0,0,0,0.08);
}


/* ===============================
   CTA PREMIUM ANIMATION
================================= */

.cta-enter {
    opacity: 0;
    transform: translateY(80px) scale(0.9);
    filter: blur(10px);
    transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.cta-enter.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

/* Glow moving background */
@keyframes ctaGlow {
    0% { transform: translate(-50px, -50px); }
    50% { transform: translate(50px, 50px); }
    100% { transform: translate(-50px, -50px); }
}

@keyframes ctaGlowReverse {
    0% { transform: translate(50px, 50px); }
    50% { transform: translate(-50px, -50px); }
    100% { transform: translate(50px, 50px); }
}

.animate-ctaGlow {
    animation: ctaGlow 12s ease-in-out infinite;
}

.animate-ctaGlowReverse {
    animation: ctaGlowReverse 14s ease-in-out infinite;
}


/* ===============================
   CTA BUTTON PREMIUM
================================= */

.cta-btn-primary {
    position: relative;
    padding: 16px 42px;
    background: white;
    color: #7c3aed;
    font-weight: 600;
    border-radius: 14px;
    overflow: hidden;
    transition: all .35s ease;
}

.cta-btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 50px rgba(0,0,0,.15);
}

/* sweep light effect */
.cta-btn-primary::before {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 120%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,.7), transparent);
    transition: .7s;
}

.cta-btn-primary:hover::before {
    left: 120%;
}

.cta-btn-secondary {
    padding: 16px 42px;
    border: 1px solid white;
    border-radius: 14px;
    transition: all .35s ease;
}

.cta-btn-secondary:hover {
    background: white;
    color: #7c3aed;
    transform: translateY(-4px);
}


body {
    opacity: 1;
    transition: opacity 0.4s ease;
}

body.fade-out {
    opacity: 0;
}