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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f7fbfd;
    color: #172635;
    line-height: 1.6;
    overflow-x: hidden;
}

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

button,
input,
select,
textarea {
    font: inherit;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.section-pad {
    padding: 86px 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(247, 251, 253, 0.86);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(15, 42, 61, 0.08);
}

.nav-wrap {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    background:
        linear-gradient(145deg, rgba(255,255,255,0.55), rgba(255,255,255,0.08)),
        linear-gradient(135deg, var(--primary), #24617f);
    color: white;
    display: grid;
    place-items: center;
    font-weight: 900;
    box-shadow: 0 16px 36px rgba(15, 42, 61, 0.18);
}

.brand strong {
    display: block;
    color: var(--primary);
    font-size: 0.98rem;
    line-height: 1.1;
}

.brand small {
    display: block;
    color: #6c7a86;
    font-size: 0.78rem;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 0.95rem;
    color: #435566;
}

.main-nav a {
    transition: color 0.2s ease, transform 0.2s ease;
}

.main-nav a:hover {
    color: var(--primary);
    transform: translateY(-1px);
}

.nav-cta {
    background: var(--primary);
    color: white !important;
    padding: 11px 17px;
    border-radius: 999px;
    box-shadow: 0 12px 30px rgba(15, 42, 61, 0.18);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 14px;
    background: white;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--primary);
    margin: 5px auto;
    transition: transform 0.2s ease;
}

.hero {
    position: relative;
    min-height: 760px;
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at 8% 18%, rgba(216, 243, 255, 0.95), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(246, 182, 63, 0.18), transparent 26%),
        linear-gradient(180deg, #f7fbfd 0%, #eef8fc 100%);
    overflow: hidden;
}

.glass-orb {
    position: absolute;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.8);
    background: rgba(255,255,255,0.36);
    backdrop-filter: blur(12px);
    box-shadow: inset 0 0 36px rgba(255,255,255,0.55);
}

.orb-one {
    width: 240px;
    height: 240px;
    left: -80px;
    bottom: 110px;
}

.orb-two {
    width: 160px;
    height: 160px;
    right: 8%;
    top: 130px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    background: rgba(216, 243, 255, 0.85);
    border: 1px solid rgba(15, 42, 61, 0.08);
    padding: 8px 13px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
}

.eyebrow::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 99px;
    background: var(--accent);
}

h1,
h2,
h3 {
    color: var(--primary);
    line-height: 1.08;
}

h1 {
    font-size: clamp(2.45rem, 6vw, 5.7rem);
    letter-spacing: -0.075em;
    max-width: 790px;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.6rem);
    letter-spacing: -0.055em;
}

h3 {
    font-size: 1.2rem;
    letter-spacing: -0.025em;
}

.hero-copy p {
    max-width: 650px;
    font-size: 1.12rem;
    color: #4c6171;
    margin-top: 22px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 14px 22px;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--accent);
    color: #1d2830;
    box-shadow: 0 18px 38px rgba(246, 182, 63, 0.28);
}

.btn-ghost {
    background: white;
    color: var(--primary);
    border: 1px solid rgba(15, 42, 61, 0.1);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    max-width: 560px;
    gap: 14px;
    margin-top: 42px;
}

.hero-stats div {
    background: rgba(255,255,255,0.62);
    border: 1px solid rgba(15, 42, 61, 0.08);
    border-radius: 24px;
    padding: 18px;
    backdrop-filter: blur(12px);
}

.hero-stats strong {
    display: block;
    color: var(--primary);
    font-size: 1.35rem;
}

.hero-stats span {
    display: block;
    color: #687987;
    font-size: 0.85rem;
}

.hero-panel {
    min-height: 560px;
    position: relative;
}

.window-card {
    width: min(410px, 90%);
    height: 500px;
    margin-left: auto;
    border-radius: 34px;
    background:
        linear-gradient(135deg, rgba(255,255,255,0.72), rgba(255,255,255,0.22)),
        linear-gradient(145deg, #dff7ff, #84bdd2);
    border: 14px solid #18364b;
    box-shadow: 0 40px 90px rgba(15, 42, 61, 0.26);
    position: relative;
    overflow: hidden;
}

.window-top {
    height: 60px;
    background: rgba(15, 42, 61, 0.9);
}

.window-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: calc(100% - 60px);
    border-top: 8px solid #18364b;
}

.window-grid span {
    border-right: 6px solid rgba(24, 54, 75, 0.9);
    border-bottom: 6px solid rgba(24, 54, 75, 0.9);
    background:
        linear-gradient(130deg, rgba(255,255,255,0.42), transparent 42%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.5), transparent 28%);
}

.window-grid span:nth-child(2),
.window-grid span:nth-child(4) {
    border-right: 0;
}

.window-grid span:nth-child(3),
.window-grid span:nth-child(4) {
    border-bottom: 0;
}

.shine-line {
    position: absolute;
    width: 90px;
    height: 680px;
    background: rgba(255,255,255,0.42);
    top: -80px;
    left: 40px;
    transform: rotate(22deg);
}

.floating-card,
.quote-card {
    position: absolute;
    background: rgba(255,255,255,0.84);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(15, 42, 61, 0.08);
    box-shadow: 0 24px 56px rgba(15, 42, 61, 0.16);
}

.floating-card {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-radius: 999px;
    padding: 13px 18px;
    font-weight: 800;
    color: var(--primary);
}

.card-a {
    left: 0;
    top: 88px;
}

.card-b {
    right: 18px;
    bottom: 170px;
}

.mini-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--secondary);
    color: var(--primary);
}

.quote-card {
    left: 32px;
    bottom: 22px;
    width: min(330px, 82%);
    border-radius: 28px;
    padding: 22px;
}

.quote-card p {
    color: #6a7d8b;
    font-size: 0.85rem;
    margin-bottom: 5px;
}

.quote-card strong {
    display: block;
    color: var(--primary);
    font-size: 1.2rem;
    line-height: 1.2;
}

.quote-card span {
    display: block;
    color: #6a7d8b;
    margin-top: 8px;
    font-size: 0.92rem;
}

.trust-strip {
    background: var(--primary);
    color: white;
}

.strip-grid {
    min-height: 86px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    align-items: center;
    gap: 16px;
    text-align: center;
}

.strip-grid span {
    color: rgba(255,255,255,0.84);
    font-weight: 800;
}

.section-head {
    max-width: 760px;
    margin-bottom: 42px;
}

.section-head p,
.showcase-head p,
.about-copy p,
.faq-intro p,
.contact-card p {
    color: #607381;
    margin-top: 16px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-card {
    background: white;
    border: 1px solid rgba(15, 42, 61, 0.08);
    border-radius: 30px;
    padding: 28px;
    box-shadow: 0 18px 45px rgba(15, 42, 61, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 60px rgba(15, 42, 61, 0.1);
}

.service-icon {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--secondary), white);
    color: var(--primary);
    font-size: 1.6rem;
    margin-bottom: 22px;
}

.service-card p {
    color: #607381;
    margin-top: 12px;
}

.about {
    background:
        linear-gradient(135deg, rgba(15,42,61,0.96), rgba(28,75,103,0.95)),
        radial-gradient(circle at 10% 10%, rgba(216,243,255,0.2), transparent 24%);
    color: white;
}

.about h2,
.about h3 {
    color: white;
}

.about .eyebrow {
    background: rgba(255,255,255,0.08);
    color: white;
    border-color: rgba(255,255,255,0.12);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: center;
}

.about-visual {
    min-height: 430px;
    position: relative;
}

.frame-stack {
    position: absolute;
    border: 14px solid rgba(255,255,255,0.74);
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(216,243,255,0.26), rgba(255,255,255,0.05));
    box-shadow: 0 28px 70px rgba(0,0,0,0.18);
}

.stack-one {
    width: 260px;
    height: 340px;
    left: 16px;
    top: 20px;
}

.stack-two {
    width: 260px;
    height: 340px;
    right: 20px;
    bottom: 0;
    transform: rotate(5deg);
    border-color: rgba(246,182,63,0.85);
}

.measurement-card {
    position: absolute;
    left: 50%;
    top: 45%;
    transform: translate(-50%, -50%);
    background: rgba(255,255,255,0.92);
    color: var(--primary);
    border-radius: 24px;
    padding: 22px 26px;
    min-width: 210px;
    text-align: center;
    box-shadow: 0 24px 55px rgba(0,0,0,0.22);
}

.measurement-card strong,
.measurement-card span {
    display: block;
}

.measurement-card strong {
    font-size: 1.3rem;
}

.about-copy p {
    color: rgba(255,255,255,0.76);
}

.check-list {
    display: grid;
    gap: 14px;
    margin-top: 28px;
}

.check-list p {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin: 0;
    color: rgba(255,255,255,0.86);
}

.check-list span {
    width: 26px;
    height: 26px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--accent);
    color: #1d2830;
    display: grid;
    place-items: center;
    font-weight: 900;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.process-step {
    background: white;
    border-radius: 28px;
    padding: 26px;
    border: 1px solid rgba(15, 42, 61, 0.08);
}

.process-step span {
    display: inline-grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 16px;
    background: var(--primary);
    color: white;
    font-weight: 900;
    margin-bottom: 22px;
}

.process-step p {
    color: #607381;
    margin-top: 10px;
}

.showcase {
    background: #eef8fc;
}

.showcase-head {
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    gap: 30px;
    align-items: end;
    margin-bottom: 38px;
}

.showcase-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr 0.9fr;
    grid-auto-rows: 260px;
    gap: 22px;
}

.showcase-card {
    background: white;
    border-radius: 32px;
    padding: 26px;
    border: 1px solid rgba(15, 42, 61, 0.08);
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 50px rgba(15, 42, 61, 0.07);
}

.showcase-card.tall {
    grid-row: span 2;
}

.showcase-card.dark {
    background: var(--primary);
}

.showcase-card.dark h3,
.showcase-card.dark p {
    color: white;
}

.showcase-card h3 {
    margin-top: 20px;
}

.showcase-card p {
    color: #607381;
    margin-top: 8px;
}

.mock-window,
.mock-door,
.mock-shopfront,
.mock-balustrade {
    height: 120px;
    border-radius: 20px;
    background: linear-gradient(135deg, #dff8ff, #8bc3d7);
    border: 8px solid #17364b;
    position: relative;
    overflow: hidden;
}

.mock-window.large {
    height: 340px;
}

.mock-window::before,
.mock-door::before,
.mock-shopfront::before,
.mock-balustrade::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255,255,255,0.48), transparent 42%);
}

.mock-window::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, transparent 48%, #17364b 49%, #17364b 52%, transparent 53%),
        linear-gradient(0deg, transparent 48%, #17364b 49%, #17364b 52%, transparent 53%);
}

.mock-door::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 49%;
    width: 8px;
    background: #17364b;
}

.mock-shopfront {
    border-color: rgba(255,255,255,0.78);
}

.mock-shopfront::after {
    content: "";
    position: absolute;
    left: 20%;
    right: 20%;
    bottom: 0;
    height: 34px;
    background: rgba(255,255,255,0.7);
}

.mock-balustrade {
    height: 110px;
    border-width: 5px;
}

.mock-balustrade::after {
    content: "";
    position: absolute;
    left: 10%;
    right: 10%;
    bottom: 18px;
    height: 8px;
    background: #17364b;
    box-shadow: 0 -36px 0 #17364b;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.testimonial-card {
    background: white;
    border-radius: 30px;
    padding: 28px;
    border: 1px solid rgba(15, 42, 61, 0.08);
    box-shadow: 0 18px 45px rgba(15, 42, 61, 0.06);
}

.testimonial-card p {
    color: #435566;
    font-size: 1.02rem;
}

.testimonial-card strong {
    display: block;
    color: var(--primary);
    margin-top: 22px;
}

.testimonial-card span {
    display: block;
    color: #738391;
    font-size: 0.9rem;
}

.faq {
    background: white;
}

.faq-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 54px;
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-item {
    border: 1px solid rgba(15, 42, 61, 0.1);
    border-radius: 22px;
    overflow: hidden;
    background: #f7fbfd;
}

.faq-item button {
    width: 100%;
    border: 0;
    background: transparent;
    padding: 20px 22px;
    text-align: left;
    color: var(--primary);
    font-weight: 900;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.faq-item button::after {
    content: "+";
    font-size: 1.3rem;
}

.faq-item.active button::after {
    content: "−";
}

.faq-answer {
    display: none;
    padding: 0 22px 20px;
    color: #607381;
}

.faq-item.active .faq-answer {
    display: block;
}

.contact {
    background:
        radial-gradient(circle at 80% 10%, rgba(246,182,63,0.18), transparent 25%),
        linear-gradient(180deg, #f7fbfd, #eef8fc);
}

.contact-card {
    background:
        linear-gradient(135deg, rgba(255,255,255,0.94), rgba(255,255,255,0.74));
    border: 1px solid rgba(15, 42, 61, 0.08);
    border-radius: 40px;
    padding: 42px;
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    gap: 44px;
    box-shadow: 0 34px 80px rgba(15, 42, 61, 0.1);
}

.contact-details {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.contact-details a,
.contact-details span {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    font-weight: 800;
}

.quote-form {
    background: white;
    border-radius: 28px;
    padding: 24px;
    display: grid;
    gap: 16px;
    border: 1px solid rgba(15, 42, 61, 0.08);
}

.quote-form label {
    display: grid;
    gap: 8px;
    color: var(--primary);
    font-weight: 800;
    font-size: 0.92rem;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
    width: 100%;
    border: 1px solid rgba(15, 42, 61, 0.14);
    border-radius: 16px;
    padding: 13px 14px;
    outline: none;
    background: #f7fbfd;
}

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

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(246, 182, 63, 0.16);
}

.full-btn {
    width: 100%;
}

.whatsapp-float {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 60;
    background: #25d366;
    color: white;
    border-radius: 999px;
    padding: 14px 18px;
    font-weight: 900;
    box-shadow: 0 18px 42px rgba(37, 211, 102, 0.34);
    transition: transform 0.2s ease;
}

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

.site-footer {
    background: var(--primary);
    color: rgba(255,255,255,0.78);
    padding: 28px 0;
}

.footer-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.footer-grid a {
    color: white;
    font-weight: 800;
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 940px) {
    .nav-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 84px;
        background: white;
        border: 1px solid rgba(15, 42, 61, 0.1);
        border-radius: 24px;
        box-shadow: 0 24px 60px rgba(15, 42, 61, 0.14);
        padding: 18px;
        display: none;
        flex-direction: column;
        align-items: stretch;
    }

    .main-nav.open {
        display: flex;
    }

    .nav-cta {
        text-align: center;
    }

    .hero {
        min-height: auto;
        padding-top: 48px;
    }

    .hero-grid,
    .about-grid,
    .faq-grid,
    .contact-card,
    .showcase-head {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        min-height: 520px;
    }

    .window-card {
        margin: 0 auto;
    }

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

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

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

    .showcase-card.tall {
        grid-row: span 1;
    }

    .mock-window.large {
        height: 120px;
    }

    .strip-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 22px 0;
    }
}

@media (max-width: 640px) {
    .section-pad {
        padding: 64px 0;
    }

    .brand strong {
        font-size: 0.9rem;
    }

    .brand small {
        font-size: 0.72rem;
    }

    h1 {
        font-size: clamp(2.35rem, 14vw, 4rem);
    }

    .hero-stats,
    .service-grid,
    .testimonial-grid,
    .process-grid,
    .showcase-grid,
    .strip-grid {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        min-height: 430px;
    }

    .window-card {
        width: 82%;
        height: 380px;
        border-width: 10px;
        border-radius: 26px;
    }

    .card-a {
        top: 28px;
        left: 2px;
    }

    .card-b {
        right: 2px;
        bottom: 118px;
    }

    .floating-card {
        font-size: 0.82rem;
        padding: 10px 13px;
    }

    .quote-card {
        left: 0;
        bottom: 0;
        width: 92%;
    }

    .about-visual {
        min-height: 340px;
    }

    .frame-stack {
        width: 210px;
        height: 280px;
        border-width: 10px;
    }

    .stack-one {
        left: 0;
    }

    .stack-two {
        right: 0;
    }

    .contact-card {
        padding: 26px;
        border-radius: 30px;
    }

    .footer-grid {
        flex-direction: column;
        text-align: center;
    }

    .whatsapp-float span {
        font-size: 0.9rem;
    }
}