/* ============================================
   Ginther Family Chiropractic - Custom Styles
   Premium Dark Luxury Theme
   Charcoal + Coral Color Palette
============================================ */

/* Custom Properties */
:root {
    --charcoal-950: #0a0a0c;
    --charcoal-900: #111115;
    --charcoal-800: #1a1a20;
    --charcoal-700: #25252e;
    --charcoal-600: #333340;
    --charcoal-500: #4a4a5a;
    --charcoal-400: #6b6b7d;
    --charcoal-300: #9494a6;
    --charcoal-200: #b8b8c8;
    --charcoal-100: #d6d6e0;
    --charcoal-50: #ececf2;
    
    --coral-500: #f97316;
    --coral-400: #fb923c;
    --coral-300: #fdba74;
    --coral-600: #ea580c;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--charcoal-950);
    color: var(--charcoal-100);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
}

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

::-webkit-scrollbar-track {
    background: var(--charcoal-900);
}

::-webkit-scrollbar-thumb {
    background: var(--charcoal-700);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--coral-500);
}

/* Navigation */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
    background: rgba(10, 10, 12, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--coral-400);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--coral-400) !important;
}

/* Mobile Menu */
.mobile-nav-link {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--charcoal-800);
    font-size: 1rem;
    font-weight: 500;
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--coral-500), var(--coral-600));
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(249, 115, 22, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(249, 115, 22, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: transparent;
    color: var(--charcoal-200);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 12px;
    border: 1px solid var(--charcoal-700);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--coral-500);
    color: var(--coral-400);
    background: rgba(249, 115, 22, 0.05);
}

.btn-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: white;
    color: var(--charcoal-950);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    background: var(--charcoal-50);
}

.btn-white-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: transparent;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-white-outline:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.1);
}

/* Floating Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

@keyframes float-delayed {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float-delayed 7s ease-in-out infinite;
    animation-delay: 1s;
}

/* Reveal Animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
}

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

/* Stagger children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .reveal[data-reveal],
    .reveal-stagger > * {
        opacity: 1;
        transform: none;
    }
    
    .animate-float,
    .animate-float-delayed {
        animation: none;
    }
}

/* Form Styles */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

input::placeholder,
textarea::placeholder {
    color: var(--charcoal-500);
}

/* Selection */
::selection {
    background: var(--coral-500);
    color: white;
}

/* Utility - Ensure above-the-fold content is always visible */
#hero,
#hero *,
nav,
nav * {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .btn-primary,
    .btn-secondary,
    .btn-white,
    .btn-white-outline {
        width: 100%;
        justify-content: center;
    }
    
    #hero h1 {
        font-size: 2.5rem;
    }
    
    #hero h1 span.text-coral-400 {
        font-size: 2rem;
    }
    
    #hero h1 span.text-3xl {
        font-size: 1.5rem !important;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    #hero h1 {
        font-size: 3.5rem;
    }
}

@media (min-width: 1024px) {
    #hero h1 {
        font-size: 4.5rem;
    }
}