/* ============================================
   BOWSER THOMAS E MD PLLC — Custom Styles
   ============================================ */

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

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

body {
    overflow-x: hidden;
}

/* ============================================
   NAVBAR
   ============================================ */
#navbar {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

.nav-link {
    position: relative;
}

/* ============================================
   HERO — GEOMETRIC SHAPES
   ============================================ */
.geo-shape {
    position: absolute;
    opacity: 0.12;
    pointer-events: none;
}

.shape-circle-1 {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.6) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.shape-circle-2 {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    bottom: 10%;
    left: 5%;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-circle-3 {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.4) 0%, transparent 70%);
    top: 30%;
    left: 10%;
    animation: float 6s ease-in-out infinite;
}

.shape-square-1 {
    width: 120px;
    height: 120px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    top: 20%;
    right: 15%;
    transform: rotate(45deg);
    animation: spin-slow 20s linear infinite;
}

.shape-square-2 {
    width: 80px;
    height: 80px;
    border: 3px solid rgba(45, 212, 191, 0.3);
    border-radius: 12px;
    bottom: 25%;
    right: 25%;
    transform: rotate(20deg);
    animation: spin-slow 15s linear infinite reverse;
}

.shape-triangle-1 {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 104px solid rgba(255, 255, 255, 0.08);
    top: 60%;
    left: 20%;
    animation: float 7s ease-in-out infinite;
}

.shape-dots {
    width: 120px;
    height: 120px;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.25) 2px, transparent 2px);
    background-size: 16px 16px;
    bottom: 15%;
    right: 10%;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(3deg); }
}

@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   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, #14b8a6, #0f766e);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover::before {
    opacity: 1;
}

/* ============================================
   FEATURE CARDS (Dark Section)
   ============================================ */
.feature-card {
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #2dd4bf, #0d9488);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover::after {
    opacity: 1;
}

/* ============================================
   SCROLL REVEAL (Progressive Enhancement)
   Only applied when JS is available and user 
   hasn't opted out of animations.
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-nav-link {
    border-radius: 0.75rem;
}

/* ============================================
   FORM FOCUS STATES
   ============================================ */
input:focus,
textarea:focus {
    outline: none;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 640px) {
    .geo-shape {
        opacity: 0.06;
    }
    
    .shape-circle-1 {
        width: 200px;
        height: 200px;
    }
    
    .shape-circle-2 {
        width: 120px;
        height: 120px;
    }
    
    .shape-square-1 {
        width: 60px;
        height: 60px;
    }
    
    .shape-square-2 {
        width: 40px;
        height: 40px;
    }
}

@media (min-width: 641px) and (max-width: 1023px) {
    .geo-shape {
        opacity: 0.08;
    }
}