html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: #ffffff; color: #374151; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f3f4f6; }
::-webkit-scrollbar-thumb { background: #2563eb; border-radius: 4px; }

.gradient-text {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(37,99,235,0.1);
}

.glass-dark {
    background: rgba(37,99,235,0.04);
    border: 1px solid rgba(37,99,235,0.08);
}

.glow-blue { box-shadow: 0 0 40px rgba(37,99,235,0.12); }

.hero-bg {
    background: linear-gradient(135deg, #eff6ff 0%, #f0f0ff 40%, #ffffff 100%);
    position: relative; overflow: hidden;
}
.hero-bg::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(37,99,235,0.06), transparent),
                radial-gradient(ellipse 60% 50% at 20% 80%, rgba(124,58,237,0.04), transparent);
}

@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
.animate-float { animation: float 6s ease-in-out infinite; }

@keyframes pulse-ring { 0%{transform:scale(0.9);opacity:1} 100%{transform:scale(1.5);opacity:0} }
.pulse-ring::after {
    content:''; position:absolute; inset:-8px; border-radius:50%;
    border:2px solid rgba(37,99,235,0.3);
    animation: pulse-ring 2s ease-out infinite;
}

.service-card {
    transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
    background: #ffffff;
    border: 1px solid #e5e7eb;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(37,99,235,0.1);
    border-color: rgba(37,99,235,0.3);
}
.service-card:hover .service-icon { background: linear-gradient(135deg, #2563eb, #7c3aed); }
.service-card:hover .service-icon svg { color: #fff; }

.doctor-card {
    transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
    background: #ffffff;
    border: 1px solid #e5e7eb;
}
.doctor-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(37,99,235,0.1);
    border-color: rgba(37,99,235,0.3);
}

.stat-card {
    background: linear-gradient(135deg, rgba(37,99,235,0.05), rgba(124,58,237,0.03));
    border: 1px solid rgba(37,99,235,0.1);
}

.cta-section {
    background: linear-gradient(135deg, #1e40af, #5b21b6);
}

.faq-answer { max-height:0; overflow:hidden; transition:max-height 0.4s ease, padding 0.3s ease; }
.faq-item.active .faq-answer { max-height:400px; }
.faq-item.active .faq-chevron { transform: rotate(180deg); }
.faq-chevron { transition: transform 0.3s ease; }

.nav-scrolled {
    background: rgba(255,255,255,0.95) !important;
    backdrop-filter: blur(20px) !important;
    box-shadow: 0 4px 30px rgba(0,0,0,0.08);
}

.mobile-menu { transform: translateX(100%); transition: transform 0.35s ease; }
.mobile-menu.open { transform: translateX(0); }

.section-line {
    position: absolute; top: 0; left: 0; width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(37,99,235,0.15), transparent);
}

.condition-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
    background: rgba(37,99,235,0.06);
    color: #1e40af;
    border: 1px solid rgba(37,99,235,0.1);
    transition: all 0.2s;
}
.condition-tag:hover {
    background: rgba(37,99,235,0.12);
    border-color: rgba(37,99,235,0.25);
}

.journey-step {
    position: relative;
}
.journey-step::after {
    content: '';
    position: absolute;
    top: 2.5rem;
    right: -1.5rem;
    width: 3rem;
    height: 2px;
    background: linear-gradient(to right, #2563eb, #7c3aed);
    opacity: 0.3;
}
.journey-step:last-child::after {
    display: none;
}

@media (max-width: 768px) {
    .journey-step::after { display: none; }
}

.feature-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    transition: all 0.3s;
}
.feature-card:hover {
    box-shadow: 0 10px 30px rgba(37,99,235,0.08);
    border-color: rgba(37,99,235,0.2);
}

.highlight-card {
    background: #ffffff;
    border: 1px solid rgba(37,99,235,0.12);
    box-shadow: 0 4px 15px rgba(0,0,0,0.04);
    transition: all 0.3s;
}
.highlight-card:hover {
    box-shadow: 0 8px 25px rgba(37,99,235,0.1);
    transform: translateY(-2px);
}

.form-input {
    width: 100%;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    color: #111827;
    font-size: 0.875rem;
    transition: border-color 0.2s;
}
.form-input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-input::placeholder { color: #9ca3af; }

select.form-input { appearance: none; color: #6b7280; }
select.form-input option { color: #111827; }