:root {
    color-scheme: dark;
    font-family: 'Montserrat', sans-serif;
    --black: #0A0A0A;
    --charcoal: #171717;
    --graphite: #242424;
    --blue: #2563EB;
    --teal: #14B8A6;
    --white: #F8FAFC;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.16), transparent 18%),
                radial-gradient(circle at bottom right, rgba(20, 184, 166, 0.12), transparent 16%),
                linear-gradient(180deg, var(--black) 0%, #020305 100%);
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
}

[x-cloak] {
    display: none !important;
}

.glass-soft {
    background: rgba(23, 23, 23, 0.88);
    border: 1px solid rgba(248, 250, 252, 0.08);
    backdrop-filter: blur(16px);
}

.glass-strong {
    background: rgba(14, 17, 25, 0.95);
    border: 1px solid rgba(248, 250, 252, 0.12);
    backdrop-filter: blur(18px);
}

.shadow-soft {
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
}

.text-blue {
    color: var(--blue);
}

.text-teal {
    color: var(--teal);
}

.bg-blue-soft {
    background: rgba(37, 99, 235, 0.14);
}

.bg-teal-soft {
    background: rgba(20, 184, 166, 0.12);
}

.btn-ghost {
    border: 1px solid rgba(248, 250, 252, 0.14);
    transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.btn-ghost:hover {
    transform: translateY(-2px);
    border-color: rgba(37, 99, 235, 0.32);
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
    color: #020305;
    transition: transform 0.25s ease, filter 0.25s ease, box-shadow 0.25s ease;
}

.btn-primary:hover {
    filter: brightness(0.94);
    box-shadow: 0 18px 60px rgba(20, 184, 166, 0.22);
}

.text-shadow-soft {
    text-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}

.hero-shape {
    position: absolute;
    border-radius: 9999px;
    filter: blur(70px);
    opacity: 0.28;
    animation: float 14s ease-in-out infinite;
}

.hero-shape-1 {
    width: 320px;
    height: 320px;
    top: -8%;
    left: -6%;
    background: rgba(37, 99, 235, 0.24);
}

.hero-shape-2 {
    width: 260px;
    height: 260px;
    top: 18%;
    right: -8%;
    background: rgba(20, 184, 166, 0.24);
    animation-delay: 3s;
}

.hero-shape-3 {
    width: 180px;
    height: 180px;
    bottom: -10%;
    left: 55%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.1);
    animation-delay: 6s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-16px) scale(1.04); }
}

.section-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.section-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.card-hover:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 90px rgba(0, 0, 0, 0.22);
}

.fade-in-up {
    transform: translateY(18px);
    opacity: 0;
    animation: fadeInUp 0.9s ease forwards;
}

@keyframes fadeInUp {
    to { transform: translateY(0); opacity: 1; }
}

input, textarea {
    background: rgba(248, 250, 252, 0.05);
    border: 1px solid rgba(248, 250, 252, 0.12);
    color: var(--white);
}

input::placeholder, textarea::placeholder {
    color: rgba(248, 250, 252, 0.55);
}

input:focus, textarea:focus {
    outline: none;
    border-color: rgba(37, 99, 235, 0.55);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

iframe {
    border: 0;
}

.btn-disabled {
    opacity: 0.55;
    cursor: not-allowed;
}