:root {
  --navy: #142f4c;
  --navy-2: #0b223a;
  --blue: #1f4c70;
  --orange: #f5a623;
  --orange-2: #ef8620;
  --warm: #f4f2ec;
  --paper: #fbfaf7;
  --ink: #17222d;
  --muted: #66717b;
  --line: #dce1e4;
  --white: #fff;
  --shadow: 0 24px 70px rgba(10, 33, 55, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 95px; }
body { color: var(--ink); background: var(--paper); font-family: Inter, "Segoe UI", Arial, sans-serif; overflow-x: hidden; }
a { text-decoration: none; }
img { max-width: 100%; }
.skip-link { position: fixed; z-index: 9999; top: 8px; left: 8px; transform: translateY(-150%); background: #fff; color: var(--navy); padding: .7rem 1rem; border-radius: .5rem; }
.skip-link:focus { transform: translateY(0); }
.top-strip { position: relative; z-index: 1050; background: var(--navy-2); color: rgba(255,255,255,.78); font-size: .75rem; letter-spacing: .04em; padding: .55rem 0; }
.top-strip a { color: #fff; }
.navbar { top: 34px; min-height: 82px; background: rgba(255,255,255,.94); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(20,47,76,.08); transition: min-height .25s ease, box-shadow .25s ease, top .25s ease; }
.navbar.scrolled { min-height: 70px; top: 0; box-shadow: 0 10px 40px rgba(8,31,51,.1); }
.navbar-brand img { width: 250px; height: auto; }
.nav-link { position: relative; color: var(--navy); font-size: .79rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; padding: 1rem .8rem !important; }
.nav-link::after { content:""; position: absolute; left: .8rem; right: .8rem; bottom: .65rem; height: 2px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.nav-link:hover, .nav-link.active { color: var(--orange-2); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.btn { border-radius: 0; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; font-size: .72rem; padding: .95rem 1.45rem; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-brand { background: linear-gradient(135deg, var(--orange), var(--orange-2)); border: 0; color: #11283f; box-shadow: 0 12px 30px rgba(239,134,32,.22); }
.btn-brand:hover, .btn-brand:focus { background: linear-gradient(135deg,#ffb333,#f28c25); color: #0c2237; box-shadow: 0 16px 36px rgba(239,134,32,.32); }
.btn-brand span, .btn-light-custom span { margin-left: 1rem; }
.btn-glass { color: #fff; border: 1px solid rgba(255,255,255,.55); background: rgba(255,255,255,.08); backdrop-filter: blur(12px); }
.btn-glass:hover { background: #fff; color: var(--navy); border-color: #fff; }
.nav-lines { display: grid; gap: 5px; }
.nav-lines i { display: block; width: 27px; height: 2px; background: var(--navy); }
.offcanvas { max-width: 340px; }
.mobile-link { color: var(--navy); font-family: Georgia, "Times New Roman", serif; font-size: 1.7rem; padding: .7rem 0; border-bottom: 1px solid var(--line); }

.hero-section { position: relative; min-height: 835px; padding-top: 116px; color: #fff; background-image: url("../images/hero-window.jpeg"); background-size: cover; background-position: center 21%; overflow: hidden; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,28,47,.94) 0%, rgba(10,34,55,.82) 42%, rgba(10,34,55,.15) 76%), linear-gradient(0deg, rgba(4,20,34,.42), transparent 50%); }
.hero-content { padding-top: 4rem; padding-bottom: 5rem; z-index: 2; }
.eyebrow, .section-kicker { color: var(--orange); font-size: .72rem; text-transform: uppercase; letter-spacing: .22em; font-weight: 800; margin-bottom: 1.5rem; }
.eyebrow span { display: inline-block; width: 36px; height: 2px; vertical-align: middle; background: var(--orange); margin-right: 12px; }
.display-title, .section-title { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.045em; line-height: .98; }
.display-title { font-size: clamp(4rem, 7vw, 7.4rem); margin-bottom: 1.8rem; }
.display-title em, .section-title em { color: var(--orange); font-weight: 400; }
.hero-lead { max-width: 630px; color: rgba(255,255,255,.78); font-size: 1.12rem; line-height: 1.75; }
.hero-buttons { margin-top: 2.2rem; }
.hero-points { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 2.5rem; color: rgba(255,255,255,.76); font-size: .79rem; text-transform: uppercase; letter-spacing: .06em; }
.hero-points b { color: var(--orange); margin-right: .35rem; }
.hero-badge { position: absolute; z-index: 3; right: 5%; bottom: 0; background: var(--orange); color: var(--navy); width: 230px; padding: 1.5rem 1.7rem; display: flex; align-items: center; gap: 1rem; }
.hero-badge strong { font: 2.3rem Georgia, serif; }
.hero-badge span { font-size: .68rem; line-height: 1.4; text-transform: uppercase; letter-spacing: .12em; font-weight: 800; }

.trust-band { background: #fff; border-bottom: 1px solid var(--line); }
.trust-item { min-height: 145px; display: flex; align-items: center; gap: 1rem; padding: 2rem; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { color: var(--navy); font: 2rem Georgia,serif; }
.trust-item span { color: var(--muted); font-size: .67rem; line-height: 1.5; text-transform: uppercase; letter-spacing: .1em; }
.section-space { padding: 8rem 0; }
.bg-warm { background: var(--warm); }
.section-title { color: var(--navy); font-size: clamp(3rem, 5.3vw, 5.4rem); margin-bottom: 1.7rem; }
.body-copy, .lead-copy { color: var(--muted); line-height: 1.85; }
.lead-copy { color: #3d4b56; font-size: 1.1rem; }
.image-stack { position: relative; max-width: 600px; min-height: 680px; }
.about-image { position: absolute; inset: 0 55px 70px 0; background: url("../images/lifestyle.jpeg") center 72%/cover no-repeat; box-shadow: var(--shadow); }
.experience-card { position: absolute; right: 0; bottom: 0; z-index: 2; width: 225px; padding: 1.6rem; background: var(--navy); color: #fff; box-shadow: var(--shadow); }
.experience-card span, .experience-card small { display: block; color: rgba(255,255,255,.65); font-size: .65rem; text-transform: uppercase; letter-spacing: .12em; }
.experience-card strong { display: block; color: var(--orange); font: 3rem Georgia,serif; margin: .25rem 0; }
.line-art { position: absolute; width: 150px; height: 150px; left: -38px; bottom: 25px; border: 1px solid var(--orange); opacity: .5; }
.about-list { border-top: 1px solid #cfd5d5; margin-top: 2rem; }
.about-list>div { display: grid; grid-template-columns: 48px 1fr; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid #cfd5d5; }
.about-list span { color: var(--orange-2); font-size: .75rem; font-weight: 800; }
.about-list p { margin: 0; color: var(--muted); font-size: .88rem; }
.about-list strong { display: block; color: var(--navy); font: 1.25rem Georgia,serif; margin-bottom: .25rem; }

.product-card { height: 100%; background: #fff; box-shadow: 0 18px 55px rgba(20,47,76,.08); transition: transform .3s ease, box-shadow .3s ease; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-image { display: block; width: 100%; height: 430px; border: 0; background-size: cover; cursor: zoom-in; transition: filter .3s ease; }
.product-image:hover { filter: saturate(1.1) contrast(1.03); }
.sliding-image { background-image: url("../images/sliding-window.jpeg"); background-position: center 31%; }
.casement-image { background-image: url("../images/casement-door.jpeg"); background-position: center 34%; }
.product-body { padding: 2.2rem 2.4rem 2.5rem; }
.product-body>div { display: flex; gap: 1rem; align-items: start; }
.product-number { color: var(--orange-2); font-size: .72rem; font-weight: 800; margin-top: .4rem; }
.product-body h3 { color: var(--navy); font: 2rem Georgia,serif; }
.product-body p { color: var(--muted); line-height: 1.75; font-size: .92rem; }
.arrow-link { color: var(--navy); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; border-bottom: 1px solid #b7c0c5; padding-bottom: .5rem; }
.arrow-link span { color: var(--orange-2); margin-left: .8rem; }
.arrow-link:hover { color: var(--orange-2); }

.finish-section { background: var(--navy); color: #fff; }
.finish-visual { min-height: 690px; background: url("../images/finishes.jpeg") center 43%/cover no-repeat; }
.finish-copy { min-height: 690px; padding: 6rem 8vw; background: radial-gradient(circle at 90% 10%, rgba(245,166,35,.15), transparent 35%), var(--navy); }
.finish-copy p { color: rgba(255,255,255,.68); line-height: 1.8; max-width: 560px; }
.finish-swatches { display: flex; flex-wrap: wrap; gap: 1.7rem; margin: 2rem 0 2.5rem; }
.finish-swatches>div { display: flex; align-items: center; gap: .65rem; font-size: .72rem; text-transform: uppercase; letter-spacing: .07em; }
.swatch { display: block; width: 32px; height: 32px; border-radius: 50%; border: 4px solid rgba(255,255,255,.14); box-shadow: 0 0 0 1px rgba(255,255,255,.25); }
.swatch.white { background: #f1f1ed; }.swatch.grey { background: #59636b; }.swatch.walnut { background: linear-gradient(135deg,#9a5b31,#4b2718); }
.btn-light-custom { background: #fff; color: var(--navy); border: 0; }
.btn-light-custom:hover { background: var(--orange); color: var(--navy); }

.section-heading-narrow { max-width: 760px; }
.benefit-card { height: 100%; min-height: 300px; padding: 2.4rem; background: #fff; border: 1px solid transparent; transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease; }
.benefit-card:hover { border-color: var(--orange); transform: translateY(-5px); box-shadow: 0 18px 45px rgba(20,47,76,.09); }
.benefit-icon { display: grid; place-items: center; width: 58px; height: 58px; background: #fff4df; color: var(--orange-2); font: 1.7rem Georgia,serif; margin-bottom: 2rem; }
.benefit-card h3 { color: var(--navy); font: 1.55rem Georgia,serif; }
.benefit-card p { color: var(--muted); font-size: .88rem; line-height: 1.75; }

.technology-section { color: #fff; background: var(--navy-2); overflow: hidden; }
.technology-copy { color: rgba(255,255,255,.67); line-height: 1.85; max-width: 620px; }
.technology-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 2.5rem; border: 1px solid rgba(255,255,255,.14); }
.technology-grid div { padding: 1.3rem; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.technology-grid strong { color: var(--orange); font-size: .7rem; margin-right: .7rem; }
.technology-grid span { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; }
.technology-image { display: block; width: 100%; min-height: 650px; border: 0; background: url("../images/manufacturing.jpeg") center 55%/cover no-repeat; box-shadow: 35px 35px 0 rgba(245,166,35,.13); cursor: zoom-in; }
.process-card { height: 100%; min-height: 245px; padding: 2rem; border-top: 1px solid var(--line); background: #fff; transition: background .25s ease; }
.process-card:hover { background: var(--warm); }
.process-card span { color: var(--orange-2); font-size: .7rem; font-weight: 800; }
.process-card h3 { color: var(--navy); font: 1.8rem Georgia,serif; margin: 2.5rem 0 .8rem; }
.process-card p { color: var(--muted); font-size: .88rem; line-height: 1.7; }
.process-row { position: relative; }

.cta-banner { position: relative; padding: 6rem 0; color: #fff; background: linear-gradient(90deg,rgba(9,31,51,.94),rgba(9,31,51,.72)), url("../images/hero-window.jpeg") center 31%/cover fixed; }
.cta-kicker { color: var(--orange); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .16em; }
.cta-banner h2 { margin: 1rem 0 0; font: clamp(2.5rem,4vw,4.4rem)/1.05 Georgia,serif; }

.contact-section { background: #fff; }
.contact-list { display: grid; gap: .8rem; margin-top: 2.2rem; }
.contact-list a { display: flex; gap: 1rem; align-items: center; padding: 1rem; color: var(--navy); border-bottom: 1px solid var(--line); }
.contact-list a:hover { background: var(--warm); }
.contact-icon { display: grid; place-items: center; width: 45px; height: 45px; flex: 0 0 45px; background: var(--navy); color: var(--orange); font-weight: 800; }
.contact-list small { display: block; color: var(--muted); font-size: .62rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: .2rem; }
.contact-list strong { font-size: .88rem; overflow-wrap: anywhere; }
.form-card { padding: 3rem; background: var(--warm); box-shadow: var(--shadow); }
.form-heading { margin-bottom: 2rem; }
.form-heading span { color: var(--orange-2); font-size: .68rem; font-weight: 800; letter-spacing: .14em; }
.form-heading h3 { margin: .5rem 0 0; color: var(--navy); font: 2.2rem Georgia,serif; }
.form-label { color: var(--navy); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.form-control, .form-select { border: 0; border-bottom: 1px solid #bac3c5; border-radius: 0; background-color: transparent; padding: .75rem 0; box-shadow: none !important; }
.form-control:focus, .form-select:focus { background-color: transparent; border-color: var(--orange-2); }
.form-check-input:checked { background-color: var(--orange-2); border-color: var(--orange-2); }
.form-check-label, .form-note { color: var(--muted); font-size: .74rem; }
.form-note { margin-top: .8rem; text-align: center; }
.faq-title { color: var(--navy); font: 2.6rem/1.1 Georgia,serif; }
.accordion-item { background: transparent; border-color: var(--line); }
.accordion-button { color: var(--navy); background: transparent !important; box-shadow: none !important; font: 1.25rem Georgia,serif; padding: 1.4rem 0; }
.accordion-button:not(.collapsed) { color: var(--orange-2); }
.accordion-button::after { filter: sepia(1); }
.accordion-body { color: var(--muted); line-height: 1.75; padding-left: 0; }

.footer { background: #091e31; color: rgba(255,255,255,.62); }
.footer-logo { display: block; width: min(100%, 300px); height: auto; margin-bottom: 1.5rem; }
.footer p { max-width: 490px; line-height: 1.8; }
.footer h3 { color: #fff; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 1.3rem; }
.footer a, .footer .col-lg-3 span { display: block; color: rgba(255,255,255,.62); font-size: .83rem; margin-bottom: .75rem; overflow-wrap: anywhere; }
.footer a:hover { color: var(--orange); }
.footer-bottom { padding: 1.4rem 0; border-top: 1px solid rgba(255,255,255,.12); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.footer-policy-links { display: flex; flex-wrap: wrap; gap: .45rem 1.2rem; }
.footer-policy-links a { margin: 0; font-size: inherit; }
.floating-action { position: fixed; z-index: 1030; right: 22px; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; box-shadow: 0 10px 30px rgba(0,0,0,.2); font-weight: 900; }
.call-action { bottom: 86px; background: var(--navy); color: #fff; }
.whatsapp-action { bottom: 22px; background: #21b866; color: #fff; font-size: .7rem; }
.floating-action:hover { color: #fff; transform: scale(1.05); }
.back-to-top { position: fixed; z-index: 1020; left: 20px; bottom: 20px; width: 44px; height: 44px; border: 0; background: #fff; color: var(--navy); box-shadow: 0 8px 25px rgba(0,0,0,.16); opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-3px); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s; }.delay-2 { transition-delay: .2s; }.delay-3 { transition-delay: .3s; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } .btn, .product-card { transition: none; } }

@media (max-width: 991.98px) {
  .navbar { top: 0; min-height: 74px; }
  .navbar-brand img { width: 210px; }
  .hero-section { min-height: 760px; padding-top: 74px; background-position: 60% 22%; }
  .hero-overlay { background: linear-gradient(90deg,rgba(7,28,47,.95),rgba(10,34,55,.73)); }
  .hero-badge { display: none; }
  .trust-item { border-bottom: 1px solid var(--line); }
  .section-space { padding: 6rem 0; }
  .image-stack { margin: auto; }
  .finish-visual, .finish-copy { min-height: 560px; }
  .finish-copy { padding: 5rem 8vw; }
  .technology-image { min-height: 520px; }
  .cta-banner { background-attachment: scroll; }
}
@media (max-width: 767.98px) {
  .hero-section { min-height: 700px; }
  .display-title { font-size: 3.8rem; }
  .hero-lead { font-size: .98rem; }
  .hero-points { gap: .8rem 1rem; }
  .trust-item { padding: 1.2rem; min-height: 120px; }
  .trust-item strong { font-size: 1.5rem; }
  .section-space { padding: 4.8rem 0; }
  .section-title { font-size: 3rem; }
  .image-stack { min-height: 530px; }
  .about-image { inset: 0 25px 60px 0; }
  .experience-card { width: 195px; }
  .product-image { height: 340px; }
  .product-body { padding: 1.8rem; }
  .finish-visual { min-height: 500px; }
  .finish-copy { min-height: auto; padding: 4.5rem 1.5rem; }
  .technology-image { min-height: 430px; box-shadow: 16px 16px 0 rgba(245,166,35,.13); }
  .form-card { padding: 1.5rem; }
}
@media (max-width: 430px) {
  .navbar-brand img { width: 190px; }
  .display-title { font-size: 3.25rem; }
  .hero-buttons .btn { width: 100%; }
  .trust-item { display: block; }
  .trust-item strong, .trust-item span { display: block; }
  .trust-item span { margin-top: .35rem; }
  .section-title { font-size: 2.65rem; }
  .image-stack { min-height: 460px; }
  .about-image { inset: 0 12px 55px 0; }
  .product-image { height: 300px; }
  .finish-visual { min-height: 430px; }
  .finish-swatches { display: grid; }
  .technology-grid { grid-template-columns: 1fr; }
  .technology-grid div { border-right: 0; }
}


/* =========================================================
   MODERN FORM ALERT
   ========================================================= */

.custom-form-alert {
    display: flex;
    align-items: center;
    gap: 15px;
    border-radius: 14px;
    padding: 16px 18px;
    margin-bottom: 24px;
    border: 1px solid transparent;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
}

.custom-alert-icon {
    width: 42px;
    height: 42px;
    min-width: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 20px;
}

.custom-alert-content {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.custom-alert-content strong {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.3;
}

.custom-alert-content span {
    font-size: 14px;
    line-height: 1.5;
}

/* Success */
.custom-form-alert.alert-success {
    background: #ecfdf3;
    border-color: #a7e8c1;
    color: #126b3a;
}

.custom-form-alert.alert-success .custom-alert-icon {
    background: #d4f8e3;
    color: #16a34a;
}

/* Error */
.custom-form-alert.alert-danger {
    background: #fff1f2;
    border-color: #fecdd3;
    color: #9f1239;
}

.custom-form-alert.alert-danger .custom-alert-icon {
    background: #ffe0e4;
    color: #e11d48;
}

/* Mobile */
@media (max-width: 575.98px) {
    .custom-form-alert {
        padding: 14px;
        gap: 12px;
        border-radius: 12px;
    }

    .custom-alert-icon {
        width: 38px;
        height: 38px;
        min-width: 38px;
        font-size: 18px;
    }

    .custom-alert-content strong {
        font-size: 14px;
    }

    .custom-alert-content span {
        font-size: 13px;
    }
}