/* ============================================
   Dr. Langan Lawrence MD — Custom Styles
   Deep Navy + Warm Gold | Vibrant Modern
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0a1628;
}
::-webkit-scrollbar-thumb {
    background: #d4a843;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #e0bc5e;
}

/* --- Animations --- */
@keyframes float {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

@keyframes float-delay {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-15px) scale(1.03); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* --- Animation Classes (progressive enhancement — applied via JS) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease-out, transform 0.7s ease-out;
    }
    .reveal-up.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
        transition: opacity 0.7s ease-out, transform 0.7s ease-out;
    }
    .reveal-left.revealed {
        opacity: 1;
        transform: translateX(0);
    }

    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
        transition: opacity 0.7s ease-out, transform 0.7s ease-out;
    }
    .reveal-right.revealed {
        opacity: 1;
        transform: translateX(0);
    }

    .reveal-scale {
        opacity: 0;
        transform: scale(0.9);
        transition: opacity 0.7s ease-out, transform 0.7s ease-out;
    }
    .reveal-scale.revealed {
        opacity: 1;
        transform: scale(1);
    }
}

/* --- Service Cards --- */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #d4a843, #e0bc5e);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* --- Mobile Menu --- */
.mobile-link {
    display: block;
}

/* --- Navbar Active State --- */
.nav-link-active {
    color: #d4a843 !important;
}

/* --- Button Focus Styles --- */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #d4a843;
    outline-offset: 2px;
}

/* --- Selection --- */
::selection {
    background: rgba(212, 168, 67, 0.3);
    color: #0a1628;
}

/* --- Mobile Menu Animation --- */
#mobileMenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

#mobileMenu.open {
    max-height: 300px;
}

.menu-line {
    transition: all 0.3s ease;
}

#mobileMenuBtn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

#mobileMenuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
}

#mobileMenuBtn.active .menu-line:nth-child(3) {
    width: 20px;
    transform: rotate(-45deg) translate(4px, -4px);
}

/* --- Form Input Transitions --- */
input,
textarea {
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* --- Map Container --- */
iframe {
    filter: grayscale(20%);
    transition: filter 0.3s ease;
}

iframe:hover {
    filter: grayscale(0%);
}

/* --- Responsive Adjustments --- */
@media (max-width: 767px) {
    html {
        scroll-padding-top: 70px;
    }
}