/* =====================================================
   Pluggen Elektro — Shared Design System
   ===================================================== */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    /* Brand */
    --copper: #CC7A59;
    --copper-dark: #B85A35;
    --copper-light: #E09470;
    --copper-rgb: 204, 122, 89;

    /* Clean energy accent (used on solar/sustainability content) */
    --green: #3F9F4F;
    --green-dark: #2D7A3E;
    --green-light: #6BC07A;
    --green-rgb: 63, 159, 79;

    /* Active accent — defaults to copper, swapped per page/section via .theme-green */
    --accent: var(--copper);
    --accent-dark: var(--copper-dark);
    --accent-light: var(--copper-light);
    --accent-rgb: var(--copper-rgb);

    /* Industrial neutrals */
    --ink: #0e0f10;
    --ink-2: #18191b;
    --ink-3: #232528;
    --steel: #3a4047;
    --steel-2: #6a7178;
    --steel-3: #9098a0;
    --bone: #ECF1F6;
    --paper: #F6F9FC;
    --line: #DAE0E7;
    --line-strong: #B7C1CC;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;

    /* Layout */
    --max-w: 1320px;
    --header-h: 76px;
    --r: 6px;
    --r-sm: 4px;

    /* Easing */
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--ink);
    background: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'cv11', 'ss01';
}

a { color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

/* ---------- Header ---------- */
header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border-bottom: 1px solid var(--line);
    transition: background 0.35s var(--ease), border-color 0.35s var(--ease);
}

nav {
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    gap: 2rem;
}

.logo { display: flex; align-items: center; }
.logo img { height: 44px; width: auto; display: block; }
.logo .logo-on-dark { display: none; }

/* Prevent dragging of nav, logo, and buttons */
nav a, nav img, .logo, .logo img,
.phone-header, .btn, button, .submit-button {
    -webkit-user-drag: none;
    user-select: none;
    -webkit-user-select: none;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 0.125rem;
}

nav ul li a {
    color: var(--ink);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.92rem;
    transition: color 0.18s ease, background 0.18s ease;
    padding: 0.55rem 0.95rem;
    border-radius: var(--r-sm);
    display: block;
    letter-spacing: -0.005em;
}

nav ul li a:hover {
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.08);
}

nav ul li a.is-current {
    color: var(--accent);
}

.phone-header {
    background: var(--ink);
    color: white;
    padding: 0.7rem 1.25rem;
    border-radius: var(--r-sm);
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease;
    font-size: 0.9rem;
    white-space: nowrap;
    font-family: var(--font-mono);
    letter-spacing: -0.01em;
}

.phone-header:hover { background: var(--accent); }

.mobile-menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--line);
    color: var(--ink);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem 0.7rem;
    border-radius: var(--r-sm);
    line-height: 1;
}

/* Header — transparent variant (over dark hero) */
body.has-video-hero header {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom-color: transparent;
}

body.has-video-hero header nav ul li a { color: rgba(255, 255, 255, 0.92); }
body.has-video-hero header nav ul li a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}
body.has-video-hero header .phone-header {
    background: rgba(255, 255, 255, 0.12);
    color: white;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}
body.has-video-hero header .phone-header:hover {
    background: var(--accent);
    border-color: var(--accent);
}
body.has-video-hero header .mobile-menu-toggle {
    color: white;
    border-color: rgba(255, 255, 255, 0.25);
}
body.has-video-hero header .logo .logo-on-light { display: none; }
body.has-video-hero header .logo .logo-on-dark { display: block; }

body.has-video-hero header.is-scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border-bottom-color: var(--line);
}
body.has-video-hero header.is-scrolled nav ul li a { color: var(--ink); }
body.has-video-hero header.is-scrolled nav ul li a:hover {
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.08);
}
body.has-video-hero header.is-scrolled .phone-header {
    background: var(--ink);
    color: white;
    border-color: transparent;
    backdrop-filter: none;
}
body.has-video-hero header.is-scrolled .phone-header:hover { background: var(--accent); }
body.has-video-hero header.is-scrolled .mobile-menu-toggle {
    color: var(--ink);
    border-color: var(--line);
}
body.has-video-hero header.is-scrolled .logo .logo-on-dark { display: none; }
body.has-video-hero header.is-scrolled .logo .logo-on-light { display: block; }

/* ---------- Containers ---------- */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2rem;
}

.section { padding: clamp(4.5rem, 9vw, 7rem) 0; }

/* ---------- Eyebrow / mono labels ---------- */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.eyebrow::before {
    content: '';
    width: 28px;
    height: 1px;
    background: currentColor;
}

/* ---------- Section heads ---------- */
.section-head {
    margin-bottom: 3.5rem;
    max-width: 720px;
}

.section-head h2 {
    font-size: clamp(2rem, 3.6vw, 2.85rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--ink);
}

.section-head p {
    margin-top: 1.1rem;
    font-size: 1.1rem;
    color: var(--steel);
    max-width: 580px;
    line-height: 1.55;
}

.section-head--center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-head--center .eyebrow { justify-content: center; }
.section-head--center p { margin-left: auto; margin-right: auto; }

/* On dark sections */
.section--dark .section-head h2 { color: white; }
.section--dark .section-head p { color: rgba(255, 255, 255, 0.65); }
.section--dark .eyebrow { color: var(--accent-light); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 1rem 1.75rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--r-sm);
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s var(--ease), color 0.2s ease;
    font-size: 0.95rem;
    letter-spacing: -0.005em;
    border: 1px solid transparent;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: white;
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }

.btn-dark {
    background: var(--ink);
    color: white;
}
.btn-dark:hover { background: var(--accent); transform: translateY(-1px); }

.btn-ghost {
    color: white;
    border-color: rgba(255, 255, 255, 0.25);
    background: transparent;
}
.btn-ghost:hover {
    border-color: rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.05);
}

.btn-outline {
    color: var(--ink);
    border-color: var(--line-strong);
    background: white;
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ---------- Hero (full-bleed video / image) ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    background: var(--ink);
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-media video,
.hero-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(180deg, rgba(14, 15, 16, 0.55) 0%, rgba(14, 15, 16, 0.25) 35%, rgba(14, 15, 16, 0.45) 75%, rgba(14, 15, 16, 0.85) 100%),
        radial-gradient(ellipse at 30% 70%, rgba(var(--accent-rgb), 0.18), transparent 55%);
}

body.hero-readable .hero-overlay {
    background:
        radial-gradient(ellipse at center, rgba(14, 15, 16, 0.62) 0%, rgba(14, 15, 16, 0.46) 40%, rgba(14, 15, 16, 0.72) 100%),
        linear-gradient(180deg, rgba(14, 15, 16, 0.58) 0%, rgba(14, 15, 16, 0.32) 34%, rgba(14, 15, 16, 0.88) 100%),
        radial-gradient(ellipse at 30% 70%, rgba(var(--accent-rgb), 0.12), transparent 55%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: calc(var(--header-h) + 4rem) 1.5rem 5rem;
    max-width: 1120px;
    margin: 0 auto;
    width: 100%;
}

.hero .eyebrow { color: var(--accent-light); justify-content: center; }
.hero .eyebrow::before { background: rgba(255, 255, 255, 0.4); }

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.75rem);
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: 0;
    margin-bottom: 1.5rem;
    color: white;
}

.hero h1 .accent {
    color: var(--accent-light);
    white-space: nowrap;
}

body.hero-readable .hero h1,
body.hero-readable .hero-lede,
body.hero-readable .hero-bullets,
body.hero-readable .hero .eyebrow {
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.58);
}

body.hero-readable .hero h1 .accent {
    color: #ffc0a4;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.72);
}

.hero-lede {
    font-size: clamp(1.05rem, 1.5vw, 1.25rem);
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: 2.5rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

body.hero-readable .hero-lede {
    color: rgba(255, 255, 255, 0.92);
    font-weight: 500;
}

.hero-cta {
    display: inline-flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-bullets {
    list-style: none;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.hero-bullets li {
    position: relative;
    padding-left: 1.25rem;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}

.hero-bullets li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 6px;
    height: 6px;
    background: var(--accent);
    transform: rotate(45deg);
}

.hero-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: rgba(255, 255, 255, 0.55);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
}

.hero-scroll-hint::after {
    content: '';
    width: 1px;
    height: 28px;
    background: linear-gradient(to bottom, currentColor, transparent);
    animation: scrollLine 2.4s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(0.6); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
}

/* ---------- Clean energy lifestyle ---------- */
.clean-energy {
    background: linear-gradient(180deg, #f7faf8 0%, #eef4f1 100%);
    position: relative;
    overflow: hidden;
}

.clean-energy::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(var(--accent-rgb), 0.08), transparent 38%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.5), transparent 55%);
    pointer-events: none;
}

.clean-energy-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
    gap: clamp(3rem, 6vw, 5rem);
    align-items: center;
}

.clean-energy-copy h2 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
    color: var(--ink);
    margin-bottom: 1.5rem;
    max-width: 660px;
}

.clean-energy-copy p {
    color: var(--steel);
    font-size: 1.03rem;
    line-height: 1.7;
    max-width: 640px;
}

.clean-energy-lede {
    color: var(--ink) !important;
    font-size: 1.25rem !important;
    line-height: 1.55 !important;
    margin-bottom: 1.25rem;
}

.clean-energy-moments {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--r);
    overflow: hidden;
    margin-top: 2.25rem;
}

.clean-energy-moment {
    background: rgba(255, 255, 255, 0.78);
    padding: 1.35rem 1.2rem;
}

.clean-energy-moment span {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 0.8rem;
}

.clean-energy-moment h3 {
    color: var(--ink);
    font-size: 0.98rem;
    line-height: 1.25;
    letter-spacing: 0;
    margin-bottom: 0.45rem;
}

.clean-energy-moment p {
    font-size: 0.86rem;
    line-height: 1.55;
    color: var(--steel);
}

.clean-energy-media {
    display: grid;
    grid-template-columns: 1.25fr 0.78fr;
    grid-template-rows: 1fr 1fr;
    gap: 1rem;
    min-height: 640px;
}

.clean-energy-photo {
    position: relative;
    overflow: hidden;
    border-radius: var(--r);
    background: var(--bone);
    border: 1px solid rgba(14, 15, 16, 0.08);
}

.clean-energy-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 58%, rgba(14, 15, 16, 0.2) 100%);
    pointer-events: none;
}

.clean-energy-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.clean-energy-photo--main {
    grid-row: 1 / span 2;
}

.clean-energy-photo--main img { object-position: center center; }
.clean-energy-photo--top img { object-position: center center; }
.clean-energy-photo--bottom img { object-position: 58% center; }

/* ---------- Solar process timeline ---------- */
.process-section {
    background:
        linear-gradient(180deg, var(--bone) 0%, #f8faf8 48%, var(--bone) 100%);
    overflow: hidden;
}

.process-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
    gap: 3rem;
    align-items: end;
    margin-bottom: 3rem;
}

.process-intro .section-head { margin-bottom: 0; }
.process-intro .section-head h2 {
    font-size: 3.4rem;
    line-height: 1.02;
    letter-spacing: 0;
}

.process-proof {
    display: grid;
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--r);
    overflow: hidden;
}

.process-proof-item {
    background: rgba(255, 255, 255, 0.82);
    padding: 1.15rem 1.25rem;
    display: grid;
    grid-template-columns: 44px 1fr;
    align-items: center;
    gap: 1rem;
}

.process-proof-item span,
.process-step-number {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.process-proof-item strong {
    color: var(--ink);
    font-size: 0.98rem;
}

.process-timeline {
    display: grid;
    gap: 1.25rem;
}

.process-step {
    display: grid;
    grid-template-columns: minmax(340px, 0.95fr) minmax(0, 1.05fr);
    gap: 2rem;
    align-items: center;
    background: white;
    border: 1px solid var(--line);
    border-radius: var(--r);
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    left: 2rem;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(var(--accent-rgb), 0.34), transparent);
    opacity: 0;
}

.process-step-media {
    position: relative;
    border-radius: var(--r);
    overflow: hidden;
    background: #fbfcfb;
    aspect-ratio: 16 / 10;
    border: 1px solid rgba(14, 15, 16, 0.06);
    isolation: isolate;
}

.process-step-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.018) translate3d(-0.25%, -0.2%, 0);
    animation: processImageDrift 12s ease-in-out infinite alternate;
    transition: transform 0.8s ease;
    will-change: transform;
}

.process-step-media::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        radial-gradient(circle at 72% 24%, rgba(255, 255, 255, 0.24), transparent 24%),
        linear-gradient(115deg, transparent 18%, rgba(255, 255, 255, 0.16) 44%, transparent 62%);
    mix-blend-mode: screen;
    opacity: 0.18;
    animation: processImageGlow 8s ease-in-out infinite alternate;
}

.process-step:nth-child(even) .process-step-media img {
    animation-delay: -4s;
    animation-direction: alternate-reverse;
}

.process-step:nth-child(odd) .process-step-media::after {
    animation-delay: -2s;
}

.process-step:hover .process-step-media img {
    transform: scale(1.038) translate3d(0.2%, 0.15%, 0);
}

@keyframes processImageDrift {
    0% { transform: scale(1.018) translate3d(-0.25%, -0.2%, 0); }
    100% { transform: scale(1.035) translate3d(0.25%, 0.18%, 0); }
}

@keyframes processImageGlow {
    0% { opacity: 0.12; transform: translate3d(-1.5%, -1%, 0); }
    100% { opacity: 0.28; transform: translate3d(1.5%, 1%, 0); }
}

.process-step-copy {
    padding: 1rem 1rem 1rem 0;
}

.process-step-copy h3 {
    color: var(--ink);
    font-size: 2rem;
    line-height: 1.08;
    letter-spacing: 0;
    margin: 0.9rem 0 0.85rem;
}

.process-step-copy p {
    color: var(--steel);
    font-size: 1rem;
    line-height: 1.65;
    max-width: 620px;
}

.process-step-copy ul {
    list-style: none;
    display: grid;
    gap: 0.65rem;
    margin-top: 1.35rem;
}

.process-step-copy li {
    position: relative;
    padding-left: 1.25rem;
    color: var(--ink);
    font-size: 0.95rem;
    line-height: 1.45;
}

.process-step-copy li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.62rem;
    width: 6px;
    height: 6px;
    background: var(--accent);
    transform: rotate(45deg);
}

/* ---------- Card grid ---------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.card {
    background: white;
    padding: 2rem 1.75rem;
    border-radius: var(--r);
    border: 1px solid var(--line);
    transition: border-color 0.2s ease, transform 0.2s var(--ease);
}

.card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.card-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-sm);
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent);
    margin-bottom: 1.25rem;
    transition: background 0.2s ease, color 0.2s ease;
}

.card-icon svg { width: 20px; height: 20px; }

.card:hover .card-icon {
    background: var(--accent);
    color: white;
}

.card-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.85rem;
    display: block;
}

.card h3 {
    color: var(--ink);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    letter-spacing: -0.015em;
    line-height: 1.25;
}

.card p {
    color: var(--steel);
    line-height: 1.6;
    font-size: 0.95rem;
}

.card ul {
    list-style: none;
    margin-top: 1rem;
}

.card ul li {
    color: var(--steel);
    font-size: 0.92rem;
    padding-left: 1.1rem;
    position: relative;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 5px;
    height: 5px;
    background: var(--accent);
    transform: rotate(45deg);
}

/* ---------- Homepage service flow ---------- */
.services-process {
    background:
        linear-gradient(180deg, #ffffff 0%, var(--bone) 46%, #ffffff 100%);
    overflow: hidden;
}

.services-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
    gap: 3rem;
    align-items: end;
    margin-bottom: 3rem;
}

.services-intro .section-head { margin-bottom: 0; }

.services-intro .section-head h2 {
    font-size: clamp(2.35rem, 4.4vw, 3.65rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
}

.services-proof {
    display: grid;
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--r);
    overflow: hidden;
}

.services-proof-item {
    background: rgba(255, 255, 255, 0.84);
    padding: 1.15rem 1.25rem;
    display: grid;
    grid-template-columns: 44px 1fr;
    align-items: center;
    gap: 1rem;
}

.services-proof-item span,
.service-step-number {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.services-proof-item strong {
    color: var(--ink);
    font-size: 0.98rem;
}

.services-timeline {
    display: grid;
    gap: 1.25rem;
}

.service-step {
    display: grid;
    grid-template-columns: minmax(340px, 0.95fr) minmax(0, 1.05fr);
    gap: 2rem;
    align-items: center;
    background: white;
    border: 1px solid var(--line);
    border-radius: var(--r);
    padding: 1rem;
    overflow: hidden;
}

.service-step:nth-child(even) {
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
}

.service-step:nth-child(even) .service-step-media { order: 2; }

.service-step-media {
    position: relative;
    border-radius: var(--r);
    overflow: hidden;
    background: #fbfcfb;
    aspect-ratio: 16 / 10;
    border: 1px solid rgba(14, 15, 16, 0.06);
    isolation: isolate;
}

.service-step-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.018) translate3d(-0.25%, -0.2%, 0);
    animation: processImageDrift 13s ease-in-out infinite alternate;
    transition: transform 0.8s ease;
    will-change: transform;
}

.service-step-media::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        radial-gradient(circle at 72% 24%, rgba(255, 255, 255, 0.22), transparent 24%),
        linear-gradient(115deg, transparent 18%, rgba(255, 255, 255, 0.14) 44%, transparent 62%);
    mix-blend-mode: screen;
    opacity: 0.16;
    animation: processImageGlow 9s ease-in-out infinite alternate;
}

.service-step:nth-child(even) .service-step-media img {
    animation-delay: -5s;
    animation-direction: alternate-reverse;
}

.service-step:hover .service-step-media img {
    transform: scale(1.038) translate3d(0.2%, 0.15%, 0);
}

.service-step-copy {
    padding: 1rem 1rem 1rem 0;
}

.service-step:nth-child(even) .service-step-copy {
    padding: 1rem 0 1rem 1rem;
}

.service-step-copy h3 {
    color: var(--ink);
    font-size: 2rem;
    line-height: 1.08;
    letter-spacing: 0;
    margin: 0.9rem 0 0.85rem;
}

.service-step-copy p {
    color: var(--steel);
    font-size: 1rem;
    line-height: 1.65;
    max-width: 620px;
}

.service-step-copy ul {
    list-style: none;
    display: grid;
    gap: 0.65rem;
    margin-top: 1.35rem;
}

.service-step-copy li {
    position: relative;
    padding-left: 1.25rem;
    color: var(--ink);
    font-size: 0.95rem;
    line-height: 1.45;
}

.service-step-copy li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.62rem;
    width: 6px;
    height: 6px;
    background: var(--accent);
    transform: rotate(45deg);
}

.service-step-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 1.45rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.94rem;
}

.service-step-link::after {
    content: '→';
    transition: transform 0.18s ease;
}

.service-step-link:hover::after {
    transform: translateX(3px);
}

/* ---------- Stats band ---------- */
.stats {
    background: var(--ink);
    color: white;
    padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item {
    background: var(--ink);
    padding: 2.25rem 2rem;
}

.stat-item h3 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    color: white;
    margin-bottom: 0.4rem;
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1;
}

.stat-item h3 .unit {
    color: var(--accent);
    font-size: 0.78em;
    margin-left: 0.05em;
}

.stat-item p {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: rgba(255, 255, 255, 0.55);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

/* ---------- FAQ ---------- */
.faq-list {
    max-width: 920px;
    margin: 0 auto;
    border-top: 1px solid var(--line);
    counter-reset: faq;
}

.faq-item {
    border-bottom: 1px solid var(--line);
    counter-increment: faq;
}

.faq-question {
    padding: 1.35rem 0;
    cursor: pointer;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: color 0.15s ease;
    letter-spacing: -0.01em;
}

.faq-question::before {
    content: counter(faq, decimal-leading-zero);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.05em;
    flex-shrink: 0;
    min-width: 2rem;
}

.faq-question:hover { color: var(--accent); }

.faq-question::after {
    content: '+';
    font-size: 1.4rem;
    color: var(--accent);
    transition: transform 0.25s ease;
    font-weight: 400;
    line-height: 1;
    flex-shrink: 0;
    margin-left: auto;
}

.faq-question.is-active::after { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer.is-active {
    max-height: 500px;
    padding: 0 0 1.5rem 3.25rem;
}

.faq-answer p {
    color: var(--steel);
    line-height: 1.7;
    font-size: 0.98rem;
}

/* FAQ on dark sections */
.section--dark .faq-list { border-top-color: rgba(255, 255, 255, 0.1); }
.section--dark .faq-item { border-bottom-color: rgba(255, 255, 255, 0.1); }
.section--dark .faq-question { color: white; }
.section--dark .faq-question:hover { color: var(--accent-light); }
.section--dark .faq-question::before { color: var(--accent-light); }
.section--dark .faq-question::after { color: var(--accent-light); }
.section--dark .faq-answer p { color: rgba(255, 255, 255, 0.7); }

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 2.5rem;
}

.contact-info {
    background: var(--ink);
    color: white;
    padding: 2.75rem 2.5rem;
    border-radius: var(--r);
    display: flex;
    flex-direction: column;
}

.contact-info .eyebrow { color: var(--accent-light); margin-bottom: 0.75rem; }

.contact-info-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 2.25rem;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-item:last-child { border-bottom: none; padding-bottom: 0; }
.contact-item:first-of-type { padding-top: 0; }

.contact-icon {
    width: 36px;
    height: 36px;
    background: rgba(var(--accent-rgb), 0.15);
    border: 1px solid rgba(var(--accent-rgb), 0.35);
    color: var(--accent-light);
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg { width: 16px; height: 16px; }

.contact-item-text h4 {
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}

.contact-item-text p,
.contact-item-text a {
    color: white;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    line-height: 1.5;
}

.contact-item-text a:hover { color: var(--accent-light); }

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: var(--r);
    border: 1px solid var(--line);
}

.form-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 1.75rem;
    letter-spacing: -0.02em;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
    display: block;
    margin-bottom: 0.45rem;
    color: var(--steel);
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    font-family: inherit;
    font-size: 1rem;
    background: var(--bone);
    color: var(--ink);
    transition: border-color 0.18s ease, background 0.18s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    background: white;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.submit-button {
    background: var(--ink);
    color: white;
    border: none;
    padding: 1rem 1.75rem;
    border-radius: var(--r-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: background 0.2s ease;
    letter-spacing: -0.005em;
}

.submit-button:hover { background: var(--accent); }

/* ---------- Two-column showcase (used for solar/provstrom highlight on index) ---------- */
.showcase {
    position: relative;
    overflow: hidden;
    color: white;
    background: var(--ink);
}

.showcase-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.showcase-media video,
.showcase-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.showcase-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(14, 15, 16, 0.85) 0%, rgba(14, 15, 16, 0.55) 55%, rgba(14, 15, 16, 0.25) 100%);
}

.showcase-overlay--right {
    background:
        linear-gradient(270deg, rgba(14, 15, 16, 0.85) 0%, rgba(14, 15, 16, 0.55) 55%, rgba(14, 15, 16, 0.25) 100%);
}

.showcase-content {
    position: relative;
    z-index: 2;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: clamp(5rem, 10vw, 8rem) 2rem;
    display: grid;
    grid-template-columns: minmax(0, 540px) 1fr;
    gap: 4rem;
    align-items: center;
}

.showcase-content--right {
    grid-template-columns: 1fr minmax(0, 540px);
}

.showcase-content--right .showcase-text {
    grid-column: 2;
}

.showcase-text .eyebrow { color: var(--accent-light); }
.showcase-text .eyebrow::before { background: rgba(255, 255, 255, 0.4); }

.showcase-text h2 {
    font-size: clamp(2rem, 4.2vw, 3.25rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: white;
    margin-bottom: 1.25rem;
}

.showcase-text h2 .accent { color: var(--accent-light); }

.showcase-text p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    max-width: 480px;
}

.showcase-features {
    list-style: none;
    margin-bottom: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.showcase-features li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
}

.showcase-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    transform: rotate(45deg);
    flex-shrink: 0;
}

.showcase-features li strong {
    color: white;
    font-weight: 600;
    margin-right: 0.5rem;
}

/* ---------- Theme: clean-energy / green ----------
   Remaps the active accent to green. Apply on a body or any section. */
body.theme-green,
.theme-green {
    --accent: var(--green);
    --accent-dark: var(--green-dark);
    --accent-light: var(--green-light);
    --accent-rgb: var(--green-rgb);
}

/* ---------- Team / about ---------- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.team-member {
    background: white;
    border-radius: var(--r);
    overflow: hidden;
    border: 1px solid var(--line);
    transition: transform 0.2s var(--ease), border-color 0.2s ease;
}

.team-member:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
}

.team-photo {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: center top;
    background: var(--bone);
    display: block;
}

.team-info {
    padding: 1rem 1.25rem 1.25rem;
}

.team-info h3 {
    color: var(--ink);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    letter-spacing: -0.01em;
}

.team-info p {
    color: var(--steel-2);
    font-size: 0.85rem;
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
}

/* ---------- About ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.25rem;
    color: var(--steel);
    font-size: 1.05rem;
    line-height: 1.65;
}

.about-text ul {
    list-style: none;
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem 1.5rem;
}

.about-text ul li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--ink);
    font-weight: 500;
    font-size: 0.98rem;
}

.about-text ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 6px;
    height: 6px;
    background: var(--accent);
    transform: rotate(45deg);
}

.about-image {
    position: relative;
    border-radius: var(--r);
    overflow: hidden;
    aspect-ratio: 4 / 5;
}

.about-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--line);
    border-radius: var(--r);
    pointer-events: none;
}

/* ---------- Section variants ---------- */
.section--bone { background: var(--bone); }
.section--paper { background: var(--paper); }
.section--white { background: white; }
.section--dark { background: var(--ink); color: white; }

/* ---------- Footer ---------- */
footer {
    background: #0b0d0c;
    color: rgba(255, 255, 255, 0.6);
    padding: 5rem 0 1.5rem;
}

.footer-grid {
    max-width: var(--max-w);
    margin: 0 auto 3rem;
    padding: 0 2rem 3rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 320px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-section h3 {
    color: white;
    margin-bottom: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer-section h3::after {
    content: '';
    display: block;
    width: 28px;
    height: 1px;
    margin-top: 0.75rem;
    background: var(--accent-light);
    opacity: 0.72;
}

.footer-section ul { list-style: none; }

.footer-section ul li {
    margin-bottom: 0.65rem;
    font-size: 0.95rem;
}

.footer-section ul li a {
    display: inline-flex;
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color 0.15s ease, transform 0.15s ease;
}

.footer-section ul li a:hover {
    color: var(--accent-light);
    transform: translateX(3px);
}

.footer-bottom {
    text-align: center;
    padding: 0 2rem;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .clean-energy-grid { grid-template-columns: 1fr; }
    .clean-energy-copy h2 { font-size: 3.4rem; }
    .clean-energy-copy h2,
    .clean-energy-copy p { max-width: 760px; }
    .clean-energy-media { min-height: 560px; }
    .process-intro { grid-template-columns: 1fr; gap: 2rem; }
    .process-intro .section-head h2 { font-size: 3rem; }
    .process-proof { grid-template-columns: repeat(3, 1fr); }
    .process-proof-item { grid-template-columns: 1fr; gap: 0.4rem; }
    .services-intro { grid-template-columns: 1fr; gap: 2rem; }
    .services-proof { grid-template-columns: repeat(3, 1fr); }
    .services-proof-item { grid-template-columns: 1fr; gap: 0.4rem; }
    .process-step {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .service-step,
    .service-step:nth-child(even) {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .service-step:nth-child(even) .service-step-media { order: 0; }
    .process-step-copy { padding: 0 0.5rem 0.75rem; }
    .service-step-copy,
    .service-step:nth-child(even) .service-step-copy { padding: 0 0.5rem 0.75rem; }
    .showcase-content,
    .showcase-content--right { grid-template-columns: 1fr; gap: 2rem; }
    .showcase-content--right .showcase-text { grid-column: 1; }
    .showcase-overlay,
    .showcase-overlay--right {
        background: linear-gradient(180deg, rgba(14, 15, 16, 0.45) 0%, rgba(14, 15, 16, 0.85) 100%);
    }
}

@media (max-width: 900px) {
    nav { padding: 0.85rem 1.25rem; gap: 1rem; }
    .logo img { height: 38px; }
    nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
        flex-direction: column;
        padding: 0.5rem 0;
        gap: 0;
    }
    nav ul.is-open { display: flex; }
    nav ul li { width: 100%; }
    nav ul li a {
        display: block;
        padding: 1rem 1.5rem;
        border-radius: 0;
    }
    body.has-video-hero header nav ul { background: white; }
    body.has-video-hero header nav ul li a { color: var(--ink); }
    body.has-video-hero header nav ul li a:hover { color: var(--accent); background: rgba(var(--accent-rgb), 0.08); }
    .mobile-menu-toggle { display: block; }
    .phone-header {
        padding: 0.55rem 0.95rem;
        font-size: 0.85rem;
    }
    .clean-energy-copy h2 { font-size: 2.75rem; }
    .process-intro .section-head h2 { font-size: 2.6rem; }
    .process-proof { grid-template-columns: 1fr; }
    .services-intro .section-head h2 { font-size: 2.6rem; }
    .services-proof { grid-template-columns: 1fr; }
    .process-step { padding: 0.85rem; }
    .service-step { padding: 0.85rem; }
    .process-step-copy h3 { font-size: 1.6rem; }
    .service-step-copy h3 { font-size: 1.6rem; }
    .clean-energy-moments { grid-template-columns: 1fr; }
    .clean-energy-media {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
        min-height: 0;
    }
    .clean-energy-photo { aspect-ratio: 4 / 3; }
    .clean-energy-photo--main {
        grid-column: 1 / -1;
        grid-row: auto;
        aspect-ratio: 16 / 10;
    }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .about-text ul { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .container { padding: 0 1.25rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-bullets { flex-direction: column; gap: 0.75rem; align-items: center; }
    .clean-energy-copy h2 { font-size: 2.35rem; }
    .clean-energy-lede { font-size: 1.08rem !important; }
    .process-intro .section-head h2 { font-size: 2.2rem; }
    .services-intro .section-head h2 { font-size: 2.2rem; }
    .process-step-copy h3 { font-size: 1.42rem; }
    .service-step-copy h3 { font-size: 1.42rem; }
    .process-step-copy p,
    .process-step-copy li,
    .service-step-copy p,
    .service-step-copy li { font-size: 0.92rem; }
    .clean-energy-media { grid-template-columns: 1fr; }
    .clean-energy-photo,
    .clean-energy-photo--main { aspect-ratio: 4 / 3; }
    .contact-info, .contact-form { padding: 1.75rem 1.5rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .process-step-media img,
    .service-step-media img { transform: none !important; }
}