/* === Dr. Jürgen Paul — Custom Styles === */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* Hero background */
.hero-bg {
    background:
        radial-gradient(ellipse at 80% 20%, rgba(163, 177, 138, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 80%, rgba(139, 115, 85, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, #FAF8F5 0%, #f6f7f4 50%, #FAF8F5 100%);
}

/* Navbar scrolled state */
.navbar-scrolled {
    background: rgba(250, 248, 245, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 3px rgba(52, 78, 65, 0.08);
}

/* Card hover effect */
.card-hover {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -12px rgba(52, 78, 65, 0.15);
}

/* Service card details */
.service-card.expanded .service-details {
    max-height: 300px;
}

.service-card.expanded .toggle-icon {
    transform: rotate(180deg);
}

.service-card.expanded .toggle-text {
    display: none;
}

/* Timeline items — mobile adjustments */
@media (max-width: 767px) {
    .timeline-item > div:first-child {
        display: none;
    }
    .timeline-item > div:last-child {
        padding-left: 2rem;
    }
    .timeline-item .absolute {
        left: 1.5rem !important;
    }
}

/* Reveal animations (initial state) — set by JS only when GSAP loads */
.gsap-ready .reveal,
.gsap-ready .reveal-stagger,
.gsap-ready .section-label,
.gsap-ready .section-title {
    opacity: 0;
    transform: translateY(30px);
}

.gsap-ready .hero-reveal {
    opacity: 0;
    transform: translateY(40px);
}

/* Timeline items start hidden */
.gsap-ready .timeline-item {
    opacity: 0;
    transform: translateX(-30px);
}

.gsap-ready .timeline-item:nth-child(even) {
    transform: translateX(30px);
}

@media (max-width: 767px) {
    .gsap-ready .timeline-item,
    .gsap-ready .timeline-item:nth-child(even) {
        transform: translateX(-20px);
    }
}

/* Process steps */
.gsap-ready .process-step {
    opacity: 0;
    transform: translateX(-20px);
}

/* Mobile menu animation */
#mobile-menu.open {
    max-height: 400px;
}

/* Mobile hamburger animation */
.menu-open #bar1 {
    transform: rotate(45deg) translate(4px, 4px);
}

.menu-open #bar2 {
    opacity: 0;
}

.menu-open #bar3 {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* Selection color */
::selection {
    background: rgba(163, 177, 138, 0.3);
    color: #344E41;
}

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

::-webkit-scrollbar-track {
    background: #FAF8F5;
}

::-webkit-scrollbar-thumb {
    background: #b5c0a4;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #7C8B6F;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #7C8B6F;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal,
    .reveal-stagger,
    .hero-reveal,
    .section-label,
    .section-title,
    .timeline-item,
    .process-step {
        opacity: 1;
        transform: none;
    }

    .card-hover:hover {
        transform: none;
    }

    .animate-bounce {
        animation: none;
    }
}

/* Print styles */
@media print {
    nav, .animate-bounce, footer { display: none; }
    section { page-break-inside: avoid; }
    body { color: #000; background: #fff; }
    a { text-decoration: underline; }
}