:root {
    --navy: #071426;
    --navy2: #0a2246;
    --navy3: #0d2f63;
    --blue: #1673ff;
    --cyan: #18c4ff;
    --amber: #ffb400;
    --orange: #ff8a00;
    --bg: #f4f8fd;
    --alt: #e9f1fb;
    --text: #0b1b30;
    --muted: #586a80;
    --wa: #25d366;
    --radius: 22px;
    --container: 1200px;
    --font: 'Cairo', 'Tahoma', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.9;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

section[id] {
    scroll-margin-top: 78px;
}

.section {
    padding: 96px 0;
}

.alt {
    background: var(--alt);
}

.dark {
    background: linear-gradient(160deg, var(--navy), var(--navy2) 60%, var(--navy3));
    color: #fff;
}

/* ===== progress ===== */
.progress {
    position: fixed;
    top: 0;
    right: 0;
    height: 4px;
    width: 0;
    z-index: 100;
    background: linear-gradient(90deg, var(--cyan), var(--blue), var(--amber));
}

/* ===== reveal (replays on every scroll) ===== */
.reveal {
    opacity: 0;
    transform: translateY(42px) scale(.98);
    transition: opacity .75s ease, transform .75s cubic-bezier(.2, .8, .2, 1);
}

.reveal.in-view {
    opacity: 1;
    transform: none;
}

/* ===== buttons ===== */
.actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.actions.center {
    justify-content: center;
}

.btn {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 32px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 1.02rem;
    transition: transform .2s ease, box-shadow .2s ease;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-call {
    background: linear-gradient(135deg, var(--amber), var(--orange));
    color: #2a1a00;
    box-shadow: 0 14px 30px -10px rgba(255, 160, 0, .65);
}

.btn-wa {
    background: var(--wa);
    color: #04210f;
    box-shadow: 0 14px 30px -10px rgba(37, 211, 102, .6);
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 60px;
    left: -90px;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .55), transparent);
    transform: skewX(-20deg);
    animation: shine 3.6s ease-in-out infinite;
}

@keyframes shine {

    0%,
    55% {
        left: -90px;
    }

    100% {
        left: 130%;
    }
}

/* ===== header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 90;
    background: rgba(7, 20, 38, .7);
    backdrop-filter: blur(10px);
    transition: background .3s ease, box-shadow .3s ease;
}

.site-header.scrolled {
    background: rgba(7, 20, 38, .97);
    box-shadow: 0 10px 30px -14px rgba(0, 0, 0, .6);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 12px 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-mark {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1px;
    color: #fff;
    font-size: .95rem;
    background: linear-gradient(135deg, var(--blue), var(--cyan) 55%, var(--amber));
    animation: bob 3.6s ease-in-out infinite;
    box-shadow: 0 10px 24px -8px rgba(24, 196, 255, .7);
}

.logo-mark .fa-bolt {
    color: #fff3b0;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text b {
    color: #fff;
    font-size: 1.35rem;
    font-weight: 900;
}

.logo-text small {
    color: #9fc8ff;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .3px;
}

.main-nav {
    display: flex;
    gap: 22px;
    margin-inline-start: auto;
}

.main-nav a {
    color: #dbe8fb;
    font-weight: 700;
    font-size: .93rem;
    padding: 6px 2px;
    position: relative;
    transition: color .2s ease;
}

.main-nav a::after {
    content: '';
    position: absolute;
    right: 0;
    left: 0;
    bottom: -4px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--amber));
    transform: scaleX(0);
    transition: transform .25s ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: #fff;
}

.main-nav a:hover::after,
.main-nav a.active::after {
    transform: scaleX(1);
}

.header-call {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: 999px;
    font-weight: 800;
    color: #2a1a00;
    background: linear-gradient(135deg, var(--amber), var(--orange));
    animation: pulseGlow 2.6s ease-in-out infinite;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 26px;
    height: 3px;
    background: #fff;
    border-radius: 3px;
}

/* ===== hero ===== */
.hero {
    position: relative;
    color: #fff;
    padding: 70px 0 170px;
    overflow: hidden;
    background:
        radial-gradient(55% 75% at 88% 8%, rgba(24, 196, 255, .32), transparent 60%),
        radial-gradient(45% 65% at 4% 95%, rgba(255, 180, 0, .24), transparent 60%),
        linear-gradient(160deg, #050f1f, var(--navy2) 60%, var(--navy3));
    background-size: 150% 150%, 150% 150%, 100% 100%;
    animation: bgDrift 14s ease-in-out infinite;
}

@keyframes bgDrift {

    0%,
    100% {
        background-position: 0% 0%, 100% 100%, 0 0;
    }

    50% {
        background-position: 10% 8%, 88% 90%, 0 0;
    }
}

.floaters i {
    position: absolute;
    bottom: -60px;
    opacity: 0;
    animation: rise 16s linear infinite;
}

.floaters .fa-droplet {
    color: var(--cyan);
}

.floaters .fa-bolt {
    color: var(--amber);
}

.f1 {
    right: 6%;
    font-size: 1.6rem;
    animation-delay: 0s !important;
}

.f2 {
    right: 22%;
    font-size: 2.2rem;
    animation-delay: 3s !important;
    animation-duration: 19s !important;
}

.f3 {
    right: 41%;
    font-size: 1.2rem;
    animation-delay: 6s !important;
}

.f4 {
    right: 58%;
    font-size: 1.9rem;
    animation-delay: 1.5s !important;
    animation-duration: 21s !important;
}

.f5 {
    right: 76%;
    font-size: 2.4rem;
    animation-delay: 8s !important;
}

.f6 {
    right: 90%;
    font-size: 1.5rem;
    animation-delay: 11s !important;
    animation-duration: 18s !important;
}

@keyframes rise {
    0% {
        transform: translateY(0) rotate(0);
        opacity: 0;
    }

    12% {
        opacity: .34;
    }

    85% {
        opacity: .22;
    }

    100% {
        transform: translateY(-760px) rotate(40deg);
        opacity: 0;
    }
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 48px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 999px;
    font-weight: 800;
    font-size: .9rem;
    color: #bff0ff;
    background: rgba(24, 196, 255, .12);
    border: 1px solid rgba(24, 196, 255, .4);
    margin-bottom: 22px;
}

.hero h1 {
    font-size: clamp(2.1rem, 4.6vw, 3.6rem);
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 22px;
}

.grad {
    background: linear-gradient(90deg, var(--cyan), #8fe3ff, var(--amber), var(--cyan));
    background-size: 250% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradMove 6s linear infinite;
}

@keyframes gradMove {
    to {
        background-position: 250% 0;
    }
}

.hero p {
    color: #d4e3f7;
    font-size: 1.06rem;
    max-width: 620px;
    margin-bottom: 26px;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}

.chips li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 12px;
    font-weight: 700;
    font-size: .9rem;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .14);
}

.chips i {
    color: var(--amber);
}

.hero-copy>* {
    animation: riseIn .9s ease both;
}

.hero-copy h1 {
    animation-delay: .1s;
}

.hero-copy p {
    animation-delay: .2s;
}

.hero-copy .chips {
    animation-delay: .3s;
}

.hero-copy .actions {
    animation-delay: .4s;
}

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(34px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

.hero-visual {
    position: relative;
    height: 500px;
}

.ring {
    position: absolute;
    width: 82%;
    aspect-ratio: 1;
    top: 6%;
    left: 6%;
    border: 2px dashed rgba(24, 196, 255, .38);
    border-radius: 50%;
    animation: spin 40s linear infinite;
}

.photo {
    position: absolute;
    margin: 0;
    border-radius: 28px;
    overflow: hidden;
    border: 5px solid rgba(255, 255, 255, .15);
    background: var(--navy2);
    box-shadow: 0 34px 60px -22px rgba(0, 0, 0, .7);
}

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

.photo-a {
    width: 66%;
    aspect-ratio: 4/3.1;
    top: 0;
    left: 0;
    animation: float1 7s ease-in-out infinite;
}

.photo-b {
    width: 60%;
    aspect-ratio: 4/3.1;
    bottom: 0;
    right: 0;
    animation: float2 8s ease-in-out infinite;
}

.badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 14px;
    font-weight: 800;
    backdrop-filter: blur(10px);
    animation: bob 4s ease-in-out infinite;
}

.badge-plumb {
    top: 46%;
    left: -3%;
    color: #bff0ff;
    background: rgba(24, 196, 255, .2);
    border: 1px solid rgba(24, 196, 255, .55);
}

.badge-elec {
    top: 6%;
    right: 4%;
    color: #ffe29a;
    background: rgba(255, 180, 0, .18);
    border: 1px solid rgba(255, 180, 0, .6);
    animation-delay: 1.2s;
}

@keyframes float1 {

    0%,
    100% {
        transform: translateY(0) rotate(-1.5deg);
    }

    50% {
        transform: translateY(-16px) rotate(1deg);
    }
}

@keyframes float2 {

    0%,
    100% {
        transform: translateY(0) rotate(1.5deg);
    }

    50% {
        transform: translateY(16px) rotate(-1deg);
    }
}

@keyframes bob {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(255, 180, 0, .55);
    }

    50% {
        box-shadow: 0 0 0 12px rgba(255, 180, 0, 0);
    }
}

.flow {
    position: absolute;
    bottom: -1px;
    right: 0;
    left: 0;
    height: 90px;
    line-height: 0;
}

.flow svg {
    width: 100%;
    height: 100%;
}

.flow-fill {
    fill: var(--bg);
}

.flow-line {
    fill: none;
    stroke: var(--cyan);
    stroke-width: 3;
    stroke-dasharray: 16 14;
    animation: dash 1.4s linear infinite;
}

@keyframes dash {
    to {
        stroke-dashoffset: -60;
    }
}

/* ===== marquee ===== */
.marquee {
    background: var(--navy2);
    overflow: hidden;
    white-space: nowrap;
    padding: 14px 0;
    border-block: 1px solid rgba(24, 196, 255, .25);
}

.marquee-track {
    display: inline-flex;
    animation: marq 40s linear infinite;
}

.marquee-track span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0 30px;
    color: #fff;
    font-weight: 800;
    border-inline-start: 1px solid rgba(255, 255, 255, .14);
}

.marquee-track i {
    color: var(--amber);
}

@keyframes marq {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(50%);
    }
}

/* ===== section heads ===== */
.sec-head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 54px;
}

.kicker {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 999px;
    font-weight: 800;
    font-size: .86rem;
    color: var(--blue);
    background: rgba(22, 115, 255, .1);
    margin-bottom: 14px;
}

.kicker.light {
    color: #bff0ff;
    background: rgba(24, 196, 255, .14);
}

.sec-head h2 {
    font-size: clamp(1.7rem, 3.3vw, 2.6rem);
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 14px;
}

.title-line {
    display: block;
    width: 96px;
    height: 6px;
    margin: 0 auto 18px;
    border-radius: 6px;
    background: linear-gradient(90deg, var(--blue), var(--cyan), var(--amber), var(--blue));
    background-size: 250% 100%;
    animation: gradMove 4s linear infinite;
}

.sec-head p {
    color: var(--muted);
}

.dark .sec-head h2 {
    color: #fff;
}

.dark .sec-head p {
    color: #c5d8f2;
}

/* ===== about ===== */
.about-grid {
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    gap: 64px;
    align-items: center;
}

.about-media {
    position: relative;
    height: 520px;
}

.about-media img {
    position: absolute;
    border-radius: 26px;
    object-fit: cover;
    box-shadow: 0 30px 60px -24px rgba(7, 20, 38, .55);
    border: 6px solid #fff;
}

.am-1 {
    width: 70%;
    height: 78%;
    top: 0;
    right: 0;
    animation: float1 8s ease-in-out infinite;
}

.am-2 {
    width: 56%;
    height: 52%;
    bottom: 0;
    left: 0;
    animation: float2 9s ease-in-out infinite;
}

.am-tag {
    position: absolute;
    bottom: 14%;
    right: 6%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-radius: 18px;
    color: #fff;
    font-weight: 800;
    line-height: 1.5;
    background: linear-gradient(135deg, var(--blue), var(--navy2));
    box-shadow: 0 20px 40px -14px rgba(22, 115, 255, .6);
    animation: bob 4.4s ease-in-out infinite;
}

.am-tag i {
    font-size: 1.6rem;
    color: var(--amber);
}

.about-text h2 {
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    font-weight: 900;
    line-height: 1.45;
    margin-bottom: 18px;
}

.about-text p {
    color: var(--muted);
    margin-bottom: 14px;
}

.tick-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 18px;
    margin: 18px 0 28px;
}

.tick-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
}

.tick-list i {
    color: var(--blue);
}

/* ===== service cards ===== */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
}

.card {
    --g: linear-gradient(135deg, var(--blue), var(--cyan));
    --glow: rgba(22, 115, 255, .35);
    position: relative;
    overflow: hidden;
    background: #fff;
    border-radius: var(--radius);
    padding: 34px 28px 28px;
    border: 1px solid #dfe9f5;
    transition: transform .35s ease, box-shadow .35s ease;
}

.card.elec {
    --g: linear-gradient(135deg, var(--amber), var(--orange));
    --glow: rgba(255, 160, 0, .4);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 6px;
    background: var(--g);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 50px -20px var(--glow);
}

.tag {
    position: absolute;
    top: 18px;
    left: 18px;
    padding: 3px 14px;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 800;
    color: #fff;
    background: var(--g);
}

.card.elec .tag {
    color: #2a1a00;
}

.c-icon {
    width: 66px;
    height: 66px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #fff;
    background: var(--g);
    margin-bottom: 20px;
    animation: bob 4s ease-in-out infinite;
    box-shadow: 0 14px 26px -10px var(--glow);
}

.card.elec .c-icon {
    color: #2a1a00;
}

.card h3 {
    font-size: 1.18rem;
    font-weight: 800;
    margin-bottom: 10px;
    line-height: 1.5;
}

.card p {
    color: var(--muted);
    font-size: .95rem;
    margin-bottom: 18px;
}

.c-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    color: var(--blue);
}

.card.elec .c-link {
    color: #c46a00;
}

.c-link i {
    transition: transform .25s ease;
}

.card:hover .c-link i {
    transform: translateX(-6px);
}

/* ===== rough vs finish ===== */
.panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.panel {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: var(--radius);
    padding: 24px;
    backdrop-filter: blur(6px);
}

.panel-imgs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 22px;
}

.panel-imgs img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 16px;
    transition: transform .4s ease;
}

.panel-imgs img:hover {
    transform: scale(1.04) rotate(-1deg);
}

.panel h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.panel h3 i {
    color: var(--amber);
}

.panel p {
    color: #c5d8f2;
    margin-bottom: 14px;
}

.panel li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 5px 0;
    color: #eaf3ff;
}

.panel li i {
    color: var(--cyan);
    margin-top: 8px;
    font-size: .8rem;
}

.rough-note {
    margin-top: 34px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 20px 24px;
    border-radius: 18px;
    background: rgba(255, 180, 0, .12);
    border: 1px solid rgba(255, 180, 0, .45);
    color: #ffe9b3;
    font-weight: 600;
}

.rough-note i {
    color: var(--amber);
    font-size: 1.3rem;
    margin-top: 4px;
}

/* ===== gallery ===== */
.filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 34px;
}

.filters button {
    font-family: inherit;
    font-weight: 800;
    font-size: .95rem;
    padding: 10px 26px;
    border-radius: 999px;
    border: 2px solid #cfdcee;
    background: #fff;
    color: var(--text);
    cursor: pointer;
    transition: all .2s ease;
}

.filters button:hover {
    border-color: var(--blue);
    color: var(--blue);
}

.filters button.on {
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 12px 24px -10px rgba(22, 115, 255, .6);
}

.g-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
}

.g-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    background: var(--navy2);
    box-shadow: 0 20px 40px -24px rgba(7, 20, 38, .6);
}

.g-item.is-hidden {
    display: none;
}

.g-item img {
    width: 100%;
    aspect-ratio: 4/3.1;
    object-fit: cover;
    transition: transform .5s ease;
}

.g-item:hover img {
    transform: scale(1.09);
}

.g-item figcaption {
    position: absolute;
    right: 0;
    left: 0;
    bottom: 0;
    padding: 34px 16px 14px;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(0deg, rgba(7, 20, 38, .92), transparent);
}

.g-note {
    text-align: center;
    color: var(--muted);
    font-size: .86rem;
    margin-top: 22px;
}

/* ===== process ===== */
.steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 22px;
}

.steps::before {
    content: '';
    position: absolute;
    top: 36px;
    right: 9%;
    left: 9%;
    height: 4px;
    border-radius: 4px;
    background: repeating-linear-gradient(90deg, var(--cyan) 0 14px, transparent 14px 26px);
    background-size: 52px 4px;
    animation: dashBg 1.6s linear infinite;
    opacity: .7;
}

@keyframes dashBg {
    to {
        background-position: -52px 0;
    }
}

.step {
    position: relative;
    text-align: center;
    padding: 0 6px;
}

.s-num {
    position: relative;
    z-index: 1;
    width: 74px;
    height: 74px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    border: 5px solid var(--alt);
    box-shadow: 0 14px 28px -10px rgba(22, 115, 255, .65);
}

.s-num::after {
    content: '';
    position: absolute;
    inset: -9px;
    border-radius: 50%;
    border: 2px solid var(--cyan);
    opacity: 0;
    animation: ping 2.8s ease-out infinite;
}

.step:nth-child(2) .s-num::after {
    animation-delay: .5s;
}

.step:nth-child(3) .s-num::after {
    animation-delay: 1s;
}

.step:nth-child(4) .s-num::after {
    animation-delay: 1.5s;
}

.step:nth-child(5) .s-num::after {
    animation-delay: 2s;
}

@keyframes ping {
    0% {
        transform: scale(.8);
        opacity: .7;
    }

    100% {
        transform: scale(1.35);
        opacity: 0;
    }
}

.step h3 {
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.step p {
    color: var(--muted);
    font-size: .9rem;
}

/* ===== why ===== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.why-card {
    padding: 32px 26px;
    border-radius: var(--radius);
    background: #fff;
    border: 1px solid #dfe9f5;
    text-align: center;
    transition: transform .3s ease, box-shadow .3s ease;
}

.why-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 26px 44px -22px rgba(22, 115, 255, .45);
}

.why-card>i {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    color: var(--blue);
    background: rgba(22, 115, 255, .1);
    margin-bottom: 16px;
    animation: bob 4.2s ease-in-out infinite;
}

.why-card:nth-child(even)>i {
    color: #c46a00;
    background: rgba(255, 180, 0, .16);
}

.why-card h3 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.why-card p {
    color: var(--muted);
    font-size: .94rem;
}

/* ===== guide ===== */
.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 26px;
}

.g-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 30px;
    border-inline-start: 6px solid var(--blue);
    box-shadow: 0 18px 36px -26px rgba(7, 20, 38, .5);
    transition: transform .3s ease;
}

.g-card:nth-child(even) {
    border-inline-start-color: var(--amber);
}

.g-card:hover {
    transform: translateY(-6px);
}

.g-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.12rem;
    font-weight: 800;
    margin-bottom: 10px;
    line-height: 1.5;
}

.g-card h3 i {
    color: var(--blue);
}

.g-card:nth-child(even) h3 i {
    color: #c46a00;
}

.g-card p {
    color: var(--muted);
    font-size: .95rem;
}

/* ===== areas ===== */
.area-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 22px;
    margin-bottom: 44px;
}

.area {
    position: relative;
    overflow: hidden;
    display: block;
    padding: 28px 24px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid #dfe9f5;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.area:hover {
    transform: translateY(-8px);
    border-color: var(--cyan);
    box-shadow: 0 24px 40px -22px rgba(24, 196, 255, .7);
}

.a-num {
    position: absolute;
    top: 8px;
    left: 16px;
    font-size: 2.8rem;
    font-weight: 900;
    color: rgba(22, 115, 255, .09);
    line-height: 1;
}

.area>i {
    color: var(--blue);
    font-size: 1.5rem;
    margin-bottom: 10px;
    animation: bob 3.8s ease-in-out infinite;
}

.area:nth-child(even)>i {
    color: #e08a00;
}

.area h3 {
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 6px;
    line-height: 1.5;
}

.area p {
    color: var(--muted);
    font-size: .9rem;
}

.map {
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 16/6;
    box-shadow: 0 26px 50px -26px rgba(7, 20, 38, .6);
    border: 5px solid #fff;
}

.map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ===== faq ===== */
.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
}

.faq-list details {
    background: #fff;
    border-radius: 16px;
    padding: 20px 24px;
    border: 1px solid #dfe9f5;
    transition: box-shadow .25s ease;
}

.faq-list details[open] {
    box-shadow: 0 18px 34px -22px rgba(22, 115, 255, .55);
    border-color: var(--blue);
}

.faq-list summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    list-style: none;
    font-weight: 800;
    font-size: 1.04rem;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    content: '+';
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    transition: transform .25s ease;
}

.faq-list details[open] summary::after {
    transform: rotate(45deg);
}

.faq-list details p {
    margin-top: 12px;
    color: var(--muted);
    animation: riseIn .4s ease both;
}

.faq-list a {
    color: var(--blue);
    font-weight: 800;
}

/* ===== CTA ===== */
.cta {
    position: relative;
    overflow: hidden;
    text-align: center;
    color: #fff;
    padding: 100px 0;
    background:
        radial-gradient(50% 80% at 12% 20%, rgba(24, 196, 255, .3), transparent 60%),
        radial-gradient(50% 80% at 90% 90%, rgba(255, 180, 0, .26), transparent 60%),
        linear-gradient(160deg, #050f1f, var(--navy2) 60%, var(--navy3));
}

.cta-fx i {
    position: absolute;
    font-size: 9rem;
    opacity: .07;
    animation: bob 6s ease-in-out infinite;
}

.cta-fx .fa-droplet {
    top: 8%;
    right: 6%;
    color: var(--cyan);
}

.cta-fx .fa-bolt {
    bottom: 6%;
    left: 7%;
    color: var(--amber);
    animation-delay: 1.5s;
}

.cta h2 {
    font-size: clamp(1.9rem, 4vw, 3rem);
    font-weight: 900;
    margin: 12px 0;
}

.cta p {
    max-width: 620px;
    margin: 0 auto 26px;
    color: #d4e3f7;
    font-size: 1.05rem;
}

.cta-phone {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-size: clamp(2rem, 6vw, 3.6rem);
    font-weight: 900;
    margin-bottom: 28px;
    background: linear-gradient(90deg, var(--cyan), #fff, var(--amber), var(--cyan));
    background-size: 250% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradMove 6s linear infinite;
}

.cta-phone i {
    color: var(--amber);
    -webkit-text-fill-color: var(--amber);
    animation: ring 2.4s ease-in-out infinite;
}

@keyframes ring {

    0%,
    60%,
    100% {
        transform: rotate(0);
    }

    10%,
    30%,
    50% {
        transform: rotate(-16deg);
    }

    20%,
    40% {
        transform: rotate(16deg);
    }
}

/* ===== footer ===== */
.site-footer {
    background: #040c19;
    color: #a9bbd3;
    padding-top: 70px;
}

.f-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1.2fr 1fr;
    gap: 38px;
    padding-bottom: 50px;
}

.f-about {
    margin-top: 16px;
    font-size: .93rem;
}

.site-footer h3 {
    color: #fff;
    font-size: 1.08rem;
    margin-bottom: 16px;
}

.site-footer li {
    padding: 3px 0;
}

.site-footer a:hover {
    color: #fff;
}

.site-footer .cols {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0 10px;
}

.site-footer p i {
    color: var(--amber);
    margin-inline-end: 8px;
}

.f-wa {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--wa);
    color: #04210f;
    font-size: 1.3rem;
    margin-top: 10px;
}

.f-bottom {
    border-top: 1px solid rgba(255, 255, 255, .08);
    text-align: center;
    padding: 22px 0;
    font-size: .9rem;
}

/* ===== floating ===== */
.float-btn {
    position: fixed;
    bottom: 22px;
    z-index: 95;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 14px 28px -8px rgba(0, 0, 0, .5);
}

.float-btn::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid currentColor;
    opacity: 0;
    animation: ping 2.2s ease-out infinite;
}

.float-wa {
    left: 20px;
    background: var(--wa);
    color: #fff;
}

.float-call {
    right: 20px;
    background: linear-gradient(135deg, var(--amber), var(--orange));
    color: #2a1a00;
}

/* ===== responsive ===== */
@media (max-width:1080px) {
    .main-nav {
        position: fixed;
        top: 72px;
        right: 0;
        left: 0;
        flex-direction: column;
        gap: 0;
        background: rgba(5, 15, 31, .98);
        max-height: 0;
        overflow: hidden;
        transition: max-height .3s ease;
        margin: 0;
    }

    .main-nav.open {
        max-height: 520px;
        padding: 8px 0;
    }

    .main-nav a {
        padding: 14px 26px;
        border-bottom: 1px solid rgba(255, 255, 255, .07);
    }

    .main-nav a::after {
        display: none;
    }

    .nav-toggle {
        display: flex;
        margin-inline-start: auto;
    }

    .header-call {
        margin-inline-start: 0;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero p {
        margin-inline: auto;
    }

    .chips,
    .hero .actions {
        justify-content: center;
    }

    .hero-visual {
        height: 440px;
        max-width: 560px;
        margin: 0 auto;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-media {
        max-width: 520px;
        margin: 0 auto;
        width: 100%;
    }

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

    .steps {
        grid-template-columns: repeat(3, 1fr);
        row-gap: 34px;
    }

    .steps::before {
        display: none;
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width:640px) {
    .section {
        padding: 70px 0;
    }

    .hero {
        padding: 50px 0 140px;
    }

    .hero-visual {
        height: 360px;
    }

    .header-call span {
        display: none;
    }

    .header-call {
        padding: 10px 13px;
    }

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

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

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

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

    .f-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .site-footer .logo {
        justify-content: center;
    }

    .map {
        aspect-ratio: 4/3;
    }

    .about-media {
        height: 420px;
    }
}

@media (prefers-reduced-motion:reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* ===== Fix Hero Images on Mobile ===== */

.hero-visual {
    position: relative;
    z-index: 2;
}

.photo {
    position: absolute;
    z-index: 3;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.photo img {
    display: block !important;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ring {
    z-index: 1;
}

.badge {
    z-index: 5;
}

@media (max-width: 640px) {

    .hero-visual {
        height: 380px;
        width: 100%;
        max-width: 500px;
        margin: 20px auto 0;
    }

    .photo-a {
        width: 68%;
        top: 5px;
        left: 0;
    }

    .photo-b {
        width: 62%;
        bottom: 5px;
        right: 0;
    }

    .badge-plumb {
        left: 0;
        top: 45%;
    }

    .badge-elec {
        right: 0;
        top: 8%;
    }
}