/* ==========================================================================
   "DE VISIONAIR" PREMIUM CSS ACHITECTURE
   Absolute best in-class modern aesthetic. 10/10 Rule.
   ========================================================================== */

/* --- ROOT VARIABLES --- */
:root {
    --color-bg: #0B192C;          /* Elegant Deep Navy (Lichtiger dan voorheen) */
    --color-bg-alt: #12233D;      /* Lighter for surfaces / cards */
    --color-cyan: #00E5FF;        /* Electric Cyan */
    --color-cyan-glow: rgba(0, 229, 255, 0.4);
    --color-text-main: #F0F4F8;
    --color-text-muted: #A0B6CB;  /* Iets lichtere text voor behoud leesbaarheid */
    
    --glass-bg: rgba(18, 35, 61, 0.45);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- RESET & GLOBAL --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background: linear-gradient(to bottom, 
        #1A120B 0%,      /* Diep, rijk amber/bruin (probleem / obstructie) */
        #0B192C 20%,     /* Vloeit in de kenmerkende premium navy */
        #005B70 65%,     /* Transitie naar cyaan/aquamarijn water */
        #82DCE8 85%,     /* Helder ijsblauw */
        #E6F4F8 100%     /* Puur schoon (vis)water */
    );
    color: var(--color-text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.section {
    padding: 120px 0;
    position: relative;
    z-index: 10;
}

.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- TYPOGRAPHY & UTILS --- */
.glow-text {
    color: var(--color-cyan);
    text-shadow: 0 0 20px var(--color-cyan-glow);
}

.section-header {
    margin-bottom: 64px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header p {
    color: var(--color-text-muted);
    font-size: 1.25rem;
    max-width: 600px;
}

/* --- BUTTONS --- */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 4px; /* Sharp, modern look */
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--color-cyan);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

.btn-primary:hover {
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.6);
    transform: translateY(-2px);
    background-color: #33EEFF;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-main);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
}

.w-100 {
    width: 100%;
}

/* --- NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 20px 0;
    transition: var(--transition-smooth);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(3, 10, 21, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    padding: 15px 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.logo span {
    color: var(--color-cyan);
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-cyan);
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--color-text-main);
}

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

.nav-btn {
    padding: 10px 24px;
    font-size: 0.95rem;
}

/* --- HERO SECTION --- */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.05); /* Slight zoom for premium feel */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(3, 10, 21, 0.95) 0%, rgba(3, 10, 21, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.hero-title {
    font-size: clamp(3.5rem, 6vw, 5.5rem);
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 650px;
    margin-bottom: 48px;
}

.hero-actions {
    display: flex;
    gap: 24px;
}

/* --- SERVICES SECTION (WATERLEIDING) --- */
.services {
    /* Achtergrond transparant gemaakt zodat waterdruppels zichtbaar blijven */
}

/* Unieke waterleiding lay-out ter vervanging van de vierkante blokken */
.pipe-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto 100px auto;
    padding: 60px 0;
}

.pipe-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 6px; /* High-end dikte van de leiding */
    background: rgba(255, 255, 255, 0.05); /* Doorzichtige glazen/metallic basis */
    transform: translateX(-50%);
    border-radius: 8px;
    overflow: hidden;
    /* Glazige leiding stijl */
    box-shadow: inset -2px 0 6px rgba(0,0,0,0.8), inset 2px 0 6px rgba(255,255,255,0.2), 0 0 15px rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1;
}

/* Het lopende water in de leiding */
.pipe-flow {
    position: absolute;
    top: -20%;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to bottom, 
        transparent, 
        rgba(0, 229, 255, 0.5), 
        rgba(255, 255, 255, 0.9), 
        rgba(0, 229, 255, 0.5), 
        transparent
    );
    animation: flowDown 3.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    box-shadow: 0 0 40px var(--color-cyan), 0 0 20px #fff;
    border-radius: 10px;
    filter: blur(1px);
}

@keyframes flowDown {
    0% { top: -40%; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { top: 120%; opacity: 0; }
}

.pipe-node {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    position: relative;
    margin-bottom: 120px;
    z-index: 2;
}

.pipe-node:last-child {
    margin-bottom: 0;
}

.pipe-node.left {
    flex-direction: row-reverse;
}

/* Verbindings/koppeling punt op de centrale leiding */
.node-point {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--color-bg-alt), #000);
    border: 2px solid var(--color-cyan);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    box-shadow: inset 0 0 10px rgba(0,229,255,0.4), 0 0 20px rgba(0, 229, 255, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
}

.pipe-node:hover .node-point {
    background: var(--color-cyan);
    box-shadow: 0 0 30px var(--color-cyan);
    border-color: #fff;
}

.node-point .pulse {
    width: 10px;
    height: 10px;
    background: #fff;
    border-radius: 50%;
    animation: pulseFlow 2s infinite;
}

@keyframes pulseFlow {
    0% { transform: scale(0.8); opacity: 0.8; box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.8); }
    70% { transform: scale(1.8); opacity: 0; box-shadow: 0 0 0 15px rgba(0, 229, 255, 0); }
    100% { transform: scale(0.8); opacity: 0; box-shadow: 0 0 0 0 rgba(0, 229, 255, 0); }
}

/* De content naast de leiding (vrij, puur) */
.node-content {
    width: 42%;
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 0;
    transition: var(--transition-smooth);
}

.pipe-node.left .node-content {
    text-align: right;
    flex-direction: row-reverse;
}

/* Takkende waterflow lijn naar het icoon (sub-leiding) */
.pipe-node::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 42%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-cyan), transparent);
    z-index: 0;
    opacity: 0.3;
    transform: translateY(-50%);
    transition: var(--transition-smooth);
}

.pipe-node.left::before {
    right: 50%;
    background: linear-gradient(270deg, var(--color-cyan), transparent);
}

.pipe-node.right::before {
    left: 50%;
    background: linear-gradient(90deg, var(--color-cyan), transparent);
}

.pipe-node:hover::before {
    opacity: 1;
    height: 3px;
    box-shadow: 0 0 15px var(--color-cyan);
}

.node-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    color: var(--color-cyan);
    background: rgba(3, 10, 21, 0.8);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 50%; /* Rond om stijve hoeken te voorkomen - perfect voor de watervloei/pipe stijl */
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: inset 0 0 20px rgba(0, 229, 255, 0.05), 0 10px 30px rgba(0,0,0,0.5);
    position: relative;
    z-index: 3;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.node-icon svg {
    width: 36px;
    height: 36px;
    transition: var(--transition-smooth);
}

.pipe-node:hover .node-icon {
    transform: scale(1.1) rotate(5deg);
    border-color: var(--color-cyan);
    box-shadow: inset 0 0 25px rgba(0, 229, 255, 0.3), 0 15px 40px rgba(0, 229, 255, 0.4);
    background: rgba(0, 229, 255, 0.1);
}

.pipe-node:hover .node-icon svg {
    transform: scale(1.1);
    filter: drop-shadow(0 0 5px #fff);
}

.node-text h3 {
    font-size: 1.8rem;
    margin-bottom: 12px;
    color: var(--color-text-main);
    transition: var(--transition-smooth);
}

.pipe-node:hover .node-text h3 {
    color: #fff;
    text-shadow: 0 0 15px var(--color-cyan-glow);
}

.node-text p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* Asymmetric Image Showcase */
.services-showcase {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    margin-top: 40px;
}

.services-showcase .showcase-img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    transition: opacity 0.5s ease-in-out;
}

.services-showcase .showcase-img.fade-out {
    opacity: 0;
}

.showcase-glass-card {
    position: absolute;
    bottom: 40px;
    right: 40px;
    background: rgba(3, 10, 21, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 32px;
    border-radius: 8px;
    max-width: 400px;
    box-shadow: var(--glass-shadow);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.showcase-glass-card h3 {
    color: var(--color-cyan);
    margin-bottom: 12px;
}

/* --- WERKGEBIED / 24-7 SERVICE BANNER --- */
.service-area {
    padding: 60px 0;
    margin-top: -60px; /* Laat hem organisch aansluiten op de flow erboven */
}

.area-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.area-card {
    background: linear-gradient(135deg, rgba(18, 35, 61, 0.6), rgba(0, 0, 0, 0.4));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 229, 255, 0.15);
    border-radius: 12px;
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 32px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.area-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--color-cyan);
    box-shadow: 0 0 15px var(--color-cyan);
}

.area-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border-color: rgba(0, 229, 255, 0.4);
}

.area-icon {
    width: 64px;
    height: 64px;
    background: rgba(0, 229, 255, 0.1);
    color: var(--color-cyan);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    box-shadow: inset 0 0 10px rgba(0, 229, 255, 0.2);
}

.area-content h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--color-text-main);
}

.area-content p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

/* --- REVIEWS CARD (GRID / MASONRY LOGIC) --- */
.review-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.review-card {
    background: var(--color-bg-alt);
    padding: 40px;
    border-radius: 8px;
    border-left: 2px solid var(--color-cyan);
    position: relative;
}

.stars {
    color: #D4AF37; /* Gold */
    font-size: 1.5rem;
    margin-bottom: 16px;
    letter-spacing: 4px;
}

.review-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 24px;
}

.reviewer {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-cyan);
}

/* --- FAQ SECTION (THE VISIONAIR REDESIGN) --- */
.faq.section {
    position: relative;
}

.faq .section-header h2 {
    color: var(--color-text-main);
}

/* Subtiele, indrukwekkende gloed achter de hele sectie */
.faq.section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.05) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
}

.faq-list {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    position: relative;
    z-index: 2;
    align-items: start; /* Voorkomt dat items ongewenst uitrekken als de ander expandeert */
}

/* Glazen kaarten in plaats van saaie lijnen */
.faq-item {
    background: rgba(7, 18, 36, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 32px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    height: fit-content;
    display: flex;
    flex-direction: column;
}

/* Kinetische linkerrand die vult bij actie */
.faq-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--color-cyan);
    transition: height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.1);
}

.faq-item.active {
    background: rgba(3, 10, 21, 0.9);
    border-color: rgba(0, 229, 255, 0.3);
    box-shadow: 0 20px 50px rgba(0, 229, 255, 0.1);
}

.faq-item.active::before {
    height: 100%;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    color: var(--color-text-main);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: flex-start; /* Zorgt dat lange vragen goed uitlijnen met icon */
    padding: 0;
    transition: var(--transition-smooth);
}

.faq-text {
    flex-grow: 1;
    padding-right: 24px;
    line-height: 1.4;
}

.faq-item.active .faq-question {
    color: var(--color-cyan);
}

/* Premium Icon Cross in plaats van basic HTML */
.faq-icon-wrapper {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    position: relative;
    margin-top: 4px; /* Optische uitlijning met eerste tekstregel */
}

.faq-icon-wrapper::before,
.faq-icon-wrapper::after {
    content: '';
    position: absolute;
    background: var(--color-text-muted);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background 0.4s ease;
    border-radius: 2px;
}

.faq-item.active .faq-icon-wrapper::before,
.faq-item.active .faq-icon-wrapper::after {
    background: var(--color-cyan);
}

/* Horizontale streep */
.faq-icon-wrapper::before {
    top: 11px;
    left: 0;
    width: 24px;
    height: 2px;
}

/* Verticale streep */
.faq-icon-wrapper::after {
    top: 0;
    left: 11px;
    width: 2px;
    height: 24px;
}

/* Roteer horizontaal */
.faq-item.active .faq-icon-wrapper::after {
    transform: rotate(90deg);
}

/* Roteer verticaal (sluit hem als '-' of als een animatie flow) */
.faq-item.active .faq-icon-wrapper::before {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease, margin 0.4s ease;
}

.faq-item.active .faq-answer {
    opacity: 1;
    margin-top: 24px;
}

.answer-inner {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05); /* Prachtige glass line */
}

/* --- CONTACT SECTION --- */
.contact-info h2 {
    color: #0B192C; /* Geüpdatet voor contrast op lichte ondergrond */
}

.contact-info p {
    color: #1A3052; /* Geüpdatet voor contrast op lichte ondergrond */
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.info-blocks {
    margin-top: 48px;
    display: grid;
    gap: 32px;
}

.info-block strong {
    display: block;
    color: var(--color-cyan);
    font-family: var(--font-heading);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.info-block span {
    font-size: 1.1rem;
}

.glass-form {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    padding: 48px;
    border-radius: 12px;
    box-shadow: var(--glass-shadow);
}

.input-group {
    margin-bottom: 24px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.input-group input,
.input-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 16px;
    border-radius: 4px;
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.1);
    background: rgba(0, 0, 0, 0.4);
}

/* --- FOOTER --- */
footer {
    background: transparent; /* Aangepast zodat puur water gradient erdoorheen schijnt */
    padding: 80px 0 40px 0;
    color: #1A3052; /* Dark text on light water background */
    font-size: 0.95rem;
    border-top: 1px solid rgba(0,0,0,0.1);
    position: relative;
    z-index: 10;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 48px;
    border-left: 2px solid var(--color-cyan);
    padding-left: 24px;
}

.footer-contact .info-block {
    text-align: left;
    display: flex;
    flex-direction: column;
}

.footer-contact .info-block strong {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #0B192C;
    margin-bottom: 4px;
}

.footer-contact .info-block span {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: #0B192C;
}

.footer-copyright {
    text-align: left;
    width: 100%;
    border-top: 1px solid rgba(0,0,0,0.1);
    padding-top: 24px;
}

/* --- ANIMATIONS (SCROLL REVEAL) --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 992px) {
    .node-content {
        gap: 20px;
        width: 45%;
    }
    
    .node-text h3 {
        font-size: 1.5rem;
    }
    
    .node-icon {
        width: 60px;
        height: 60px;
    }
    
    .node-icon svg {
        width: 24px;
        height: 24px;
    }

    .hero-title {
        font-size: 3.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .area-grid {
        grid-template-columns: 1fr;
    }

    .services-showcase .showcase-glass-card {
        bottom: 16px;
        right: 16px;
        left: 16px;
        max-width: none;
    }
}

@media (max-width: 768px) {
    .pipe-line {
        left: 20px;
        transform: translateX(-50%);
    }
    
    .pipe-node {
        margin-bottom: 80px;
    }
    
    .node-point {
        left: 20px;
        transform: translate(-50%, -50%);
    }
    
    .pipe-node.left, .pipe-node.right {
        flex-direction: row;
    }
    
    .node-content, .pipe-node.left .node-content {
        width: 100%;
        padding-left: 60px;
        text-align: left;
        flex-direction: row;
    }
    
    .pipe-node::before, .pipe-node.left::before, .pipe-node.right::before {
        display: none;
    }

    .faq-list {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none; /* In a real app, we'd add a hamburger menu */
    }
    
    .hero {
        padding-top: 120px;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }

    .section {
        padding: 80px 0;
    }

    .glass-form {
        padding: 32px 24px;
    }
}