/* ===========================================
   SkyMarket - Light Blue Theme
   =========================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: #f8fbff;
    color: #2d4a63;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
}

/* ===========================================
   Gradient Backgrounds
   =========================================== */
.hero-gradient {
    background: 
        radial-gradient(ellipse 80% 60% at 70% 20%, rgba(14, 165, 233, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 60% 50% at 20% 80%, rgba(125, 211, 252, 0.15) 0%, transparent 50%),
        linear-gradient(180deg, #f8fbff 0%, #eef5fc 100%);
}

.section-alt {
    background: linear-gradient(180deg, #eef5fc 0%, #f8fbff 100%);
}

/* ===========================================
   Glass Effect
   =========================================== */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(201, 221, 239, 0.5);
}

.glass-strong {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(201, 221, 239, 0.6);
}

/* ===========================================
   Shadows
   =========================================== */
.shadow-soft {
    box-shadow: 0 4px 20px rgba(45, 74, 99, 0.06);
}

.shadow-medium {
    box-shadow: 0 8px 40px rgba(45, 74, 99, 0.08);
}

.shadow-accent {
    box-shadow: 0 8px 30px rgba(14, 165, 233, 0.2);
}

/* ===========================================
   Card Styles
   =========================================== */
.card-hover {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(45, 74, 99, 0.1);
}

.category-card {
    background: white;
    border: 1px solid #e3eef8;
    transition: all 0.3s ease;
}

.category-card:hover {
    border-color: #0ea5e9;
    box-shadow: 0 10px 40px rgba(14, 165, 233, 0.12);
}

/* ===========================================
   Gradient Border
   =========================================== */
.gradient-border {
    position: relative;
    background: white;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1px;
    border-radius: inherit;
    background: linear-gradient(135deg, #0ea5e9, #7dd3fc, #0ea5e9);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* ===========================================
   Navigation
   =========================================== */
.nav-blur {
    backdrop-filter: blur(20px);
    background: rgba(248, 251, 255, 0.85);
}

/* ===========================================
   Step Numbers
   =========================================== */
.step-number {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===========================================
   Buttons
   =========================================== */
.btn-primary {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: white;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.35);
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid #0ea5e9;
    color: #0ea5e9;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: #0ea5e9;
    color: white;
}

/* ===========================================
   Decorative Elements
   =========================================== */
.dot-pattern {
    background-image: radial-gradient(#c9ddef 1px, transparent 1px);
    background-size: 20px 20px;
}

.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

.wave-divider .shape-fill {
    fill: #eef5fc;
}

/* ===========================================
   Animations
   =========================================== */
.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0;
}

.fade-in-delay-1 { animation-delay: 0.2s; }
.fade-in-delay-2 { animation-delay: 0.4s; }
.fade-in-delay-3 { animation-delay: 0.6s; }

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.float {
    animation: float 5s ease-in-out infinite;
}

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

.pulse-soft {
    animation: pulseSoft 3s ease-in-out infinite;
}

@keyframes pulseSoft {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* ===========================================
   Scrollbar
   =========================================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #eef5fc;
}

::-webkit-scrollbar-thumb {
    background: #c9ddef;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0ea5e9;
}

/* ===========================================
   Badge
   =========================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: #e0f2fe;
    color: #0284c7;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
}

/* ===========================================
   Responsive
   =========================================== */
@media (max-width: 768px) {
    .hero-gradient {
        background: 
            radial-gradient(ellipse 100% 60% at 50% 0%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
            linear-gradient(180deg, #f8fbff 0%, #eef5fc 100%);
    }
}