/* ============================================
   DOE Plumbing — Custom Styles
   ============================================ */

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

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

body {
    margin: 0;
}

/* Selection */
::selection {
    background: rgba(20, 184, 166, 0.3);
    color: white;
}

/* ============================================
   NAVBAR
   ============================================ */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(2, 6, 23, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ============================================
   HERO GEOMETRIC SHAPES
   ============================================ */
.geo-shape {
    position: absolute;
    opacity: 0.06;
    pointer-events: none;
}

.geo-circle-1 {
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, #14b8a6 0%, transparent 70%);
    top: -10%;
    right: -10%;
    animation: float-slow 20s ease-in-out infinite;
}

.geo-circle-2 {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, #2dd4bf 0%, transparent 70%);
    bottom: 5%;
    left: -5%;
    animation: float-slow 15s ease-in-out infinite reverse;
}

.geo-square-1 {
    width: 120px;
    height: 120px;
    background: #14b8a6;
    top: 25%;
    left: 8%;
    transform: rotate(45deg);
    animation: spin-slow 30s linear infinite;
}

.geo-square-2 {
    width: 80px;
    height: 80px;
    background: #2dd4bf;
    bottom: 20%;
    right: 12%;
    transform: rotate(20deg);
    animation: spin-slow 25s linear infinite reverse;
}

.geo-triangle-1 {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 104px solid #5eead4;
    top: 40%;
    right: 5%;
    animation: float-slow 18s ease-in-out infinite;
    opacity: 0.04;
}

.geo-dots {
    background-image: radial-gradient(circle, #14b8a6 1px, transparent 1px);
    background-size: 30px 30px;
    width: 300px;
    height: 300px;
    top: 15%;
    left: 15%;
    opacity: 0.08;
    animation: float-slow 22s ease-in-out infinite;
}

/* ============================================
   CTA GEOMETRIC SHAPES
   ============================================ */
.cta-shape {
    position: absolute;
    pointer-events: none;
}

.cta-circle-1 {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.1);
    top: -100px;
    left: -50px;
    animation: spin-slow 40s linear infinite;
}

.cta-circle-2 {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    bottom: -60px;
    right: 10%;
    animation: float-slow 12s ease-in-out infinite;
}

.cta-square-1 {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    top: 20%;
    right: 5%;
    transform: rotate(45deg);
    animation: spin-slow 20s linear infinite;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes float-slow {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(3deg); }
    66% { transform: translateY(10px) rotate(-2deg); }
}

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

@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(8px); opacity: 1; }
}

/* ============================================
   SCROLL INDICATOR
   ============================================ */
.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(148, 163, 184, 0.4);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: rgba(148, 163, 184, 0.6);
    border-radius: 2px;
    animation: scroll-bounce 1.5s ease-in-out infinite;
}

/* ============================================
   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, #2dd4bf);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* ============================================
   WHY US CARDS
   ============================================ */
.why-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

/* ============================================
   SCROLL REVEAL (Progressive Enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.visible {
        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; }
}

/* Fallback: ensure content is visible without JS */
.no-js .reveal,
.js .reveal {
    opacity: 1;
    transform: none;
}

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-link {
    display: block;
}

.mobile-link:hover {
    padding-left: 8px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .geo-circle-1 {
        width: 300px;
        height: 300px;
    }

    .geo-circle-2 {
        width: 200px;
        height: 200px;
    }

    .geo-square-1,
    .geo-square-2,
    .geo-triangle-1 {
        display: none;
    }
}

@media (max-width: 640px) {
    #hero h1 {
        font-size: 2.25rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    .why-card {
        padding: 1.5rem;
    }
}