/* ===========================================
   VANTAGE MARKETING SITE - PEARL THEME
   Clean, modern, warm light palette
   =========================================== */

:root {
    --pearl: #faf9f7;
    --pearl-warm: #f5f3ef;
    --white: #ffffff;
    --slate-900: #0f172a;
    --slate-700: #334155;
    --slate-500: #64748b;
    --slate-300: #cbd5e1;
    --slate-100: #f1f5f9;
    --indigo: #4338ca;
    --indigo-light: #e0e7ff;
    --indigo-dark: #3730a3;
    --emerald: #059669;
    --amber: #d97706;
    --magenta: #e619e6;
    --magenta-light: rgba(230, 25, 230, 0.1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--pearl);
    color: var(--slate-900);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 50px;
}

/* === CARDS === */
.card {
    background: var(--white);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.02);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06), 0 8px 32px rgba(0,0,0,0.04), 0 0 0 1px rgba(230, 25, 230, 0.06);
    transform: translateY(-2px);
}

/* === BUTTONS === */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 0.95rem;
    color: white;
    background: var(--indigo);
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--indigo-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(67, 56, 202, 0.3), 0 0 20px rgba(230, 25, 230, 0.1);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--slate-700);
    background: var(--white);
    border: 1px solid var(--slate-300);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-secondary:hover {
    background: var(--slate-100);
    border-color: var(--slate-500);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1.05rem;
}

/* === PRICING === */
.pricing-card {
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-popular {
    border: 2px solid var(--indigo);
    box-shadow: 0 4px 24px rgba(67, 56, 202, 0.12);
}

/* === FORM === */
.form-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    color: var(--slate-900);
    background: var(--white);
    border: 1px solid var(--slate-300);
    border-radius: 10px;
    outline: none;
    transition: all 0.2s ease;
    font-family: inherit;
}

.form-input:focus {
    border-color: var(--indigo);
    box-shadow: 0 0 0 3px rgba(67, 56, 202, 0.1);
}

.form-input::placeholder { color: var(--slate-500); }

.form-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--slate-700);
}

.form-error { color: #dc2626; font-size: 0.8rem; margin-top: 4px; }

/* === BADGE === */
.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 0.03em;
}

/* === SCROLL PROGRESS === */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--indigo), var(--magenta));
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* === ANIMATIONS === */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-up { animation: fadeUp 0.6s ease forwards; }
.fade-up-1 { animation-delay: 0.1s; opacity: 0; }
.fade-up-2 { animation-delay: 0.2s; opacity: 0; }
.fade-up-3 { animation-delay: 0.3s; opacity: 0; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .btn-lg { padding: 12px 24px; font-size: 0.95rem; }
}

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--pearl); }
::-webkit-scrollbar-thumb { background: var(--slate-300); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--slate-500); }

::selection { background-color: var(--indigo-light); color: var(--indigo-dark); }

*:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; }

/* === LOGO MARK === */
.logo-mark {
    height: 44px;
    width: auto;
    object-fit: contain;
}

.logo-mark-sm {
    height: 36px;
    width: auto;
    object-fit: contain;
}

/* === CHECK ICON === */
.check-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--indigo);
}

/* === GRADIENT ACCENTS === */
/* Azure-style soft gradient backgrounds using brand colors */
.gradient-hero {
    background:
        radial-gradient(ellipse 80% 60% at 5% 40%, rgba(224, 231, 255, 0.7) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 95% 25%, rgba(250, 232, 255, 0.55) 0%, transparent 55%),
        radial-gradient(ellipse 70% 70% at 50% 95%, rgba(255, 251, 235, 0.4) 0%, transparent 50%),
        var(--pearl);
}

.gradient-section {
    background:
        radial-gradient(ellipse 50% 80% at 0% 50%, rgba(224, 231, 255, 0.3) 0%, transparent 60%),
        radial-gradient(ellipse 50% 80% at 100% 50%, rgba(250, 232, 255, 0.25) 0%, transparent 60%),
        var(--pearl);
}

.gradient-cta {
    background:
        radial-gradient(ellipse 80% 80% at 80% 20%, rgba(250, 232, 255, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse 60% 60% at 20% 80%, rgba(224, 231, 255, 0.35) 0%, transparent 50%),
        radial-gradient(ellipse 50% 50% at 50% 50%, rgba(255, 251, 235, 0.2) 0%, transparent 50%),
        #ffffff;
}

/* === PAGE LOADER === */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--pearl);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.4s ease;
}

.page-loader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.page-loader img {
    width: 128px;
    height: 128px;
}

/* Subtle diagonal accent line like Azure */
.gradient-line {
    position: relative;
    overflow: hidden;
}

.gradient-line::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 1px;
    height: 200%;
    background: linear-gradient(180deg, transparent 0%, rgba(67, 56, 202, 0.12) 30%, rgba(230, 25, 230, 0.18) 50%, rgba(67, 56, 202, 0.12) 70%, transparent 100%);
    transform: rotate(30deg);
    pointer-events: none;
}