/* ============================================
   Conde Family Dental — Custom Styles
   ============================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    min-height: 100vh;
}

::selection {
    background: #E85D4A;
    color: white;
}

/* --- Geometric Shapes --- */
.geo-shape {
    position: absolute;
    pointer-events: none;
}

.geo-circle {
    border-radius: 50%;
}

.geo-triangle {
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.geo-rect {
    border-radius: 24px;
}

.geo-coral {
    background: #E85D4A;
}

.geo-charcoal {
    background: #1A1A1A;
}

/* --- Diagonal Clip --- */
.clip-diagonal {
    clip-path: polygon(40% 0%, 100% 0, 100% 100%, 0% 100%);
}

/* --- Scroll Indicator --- */
.scroll-line {
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, #1A1A1A);
    animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { transform: translateY(-100%); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(100%); opacity: 0; }
}

/* --- Navbar --- */
.nav-scroll {
    transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

.nav-scroll.scrolled {
    background-color: rgba(250, 250, 248, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #E85D4A;
    transition: width 0.3s ease;
}

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

/* --- Mobile Menu --- */
.mobile-link {
    position: relative;
}

/* --- 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, #E85D4A, #FF7F6B);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

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

/* --- Testimonial Cards --- */
.testimonial-card {
    position: relative;
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
}

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

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

/* Reduced motion: no animations needed */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }

    .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; }
}

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

/* --- Smooth Scroll Offset for Fixed Nav --- */
section[id] {
    scroll-margin-top: 80px;
}

/* --- Mobile Menu Transitions --- */
#mobile-menu {
    pointer-events: none;
}

#mobile-menu.open {
    pointer-events: all;
}

/* --- Hamburger Animation --- */
.menu-line {
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}

#menu-toggle[aria-expanded="true"] .menu-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

#menu-toggle[aria-expanded="true"] .menu-line:nth-child(2) {
    opacity: 0;
}

#menu-toggle[aria-expanded="true"] .menu-line:nth-child(3) {
    width: 24px;
    margin-left: 0;
    transform: translateY(-8px) rotate(-45deg);
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
    .clip-diagonal {
        clip-path: none;
    }

    html {
        scroll-margin-top: 70px;
    }

    section[id] {
        scroll-margin-top: 70px;
    }
}

/* --- Print Styles --- */
@media print {
    .geo-shape,
    .scroll-indicator,
    #mobile-menu {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }
}