:root {
    --navy: #082b55;
    --navy-deep: #041525;
    --navy-mid: #0c3a6e;
    --blue: #1e6bff;
    --orange: #f58220;
    --white: #ffffff;
    --mist: #e8eef6;
    --paper: #f5f8fc;
    --ink: #0a1628;
    --muted: #5b6b80;
    --line: rgba(8, 43, 85, 0.12);
    --glass: rgba(4, 21, 37, 0.72);
    --font-display: "Syne", sans-serif;
    --font-body: "Manrope", sans-serif;
    --shadow: 0 24px 60px rgba(4, 21, 37, 0.18);
    --radius: 22px;
    --header-h: 88px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--white);
    line-height: 1.65;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font-family: inherit; }

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--orange);
    margin-bottom: 16px;
}
.eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--orange);
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    line-height: 1.08;
    letter-spacing: -0.03em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

.lead { font-size: 1.08rem; color: var(--muted); max-width: 640px; }

/* Header */
.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(4, 21, 37, 0.55);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.navbar.is-scrolled {
    background: rgba(4, 21, 37, 0.92);
    box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}
.nav-wrap {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.nav-brand {
    display: flex;
    align-items: center;
    background: transparent;
    min-width: 0;
    flex: 1;
}
.nav-brand img {
    height: 52px;
    width: auto;
    max-width: min(280px, 58vw);
    object-fit: contain;
    object-position: left center;
    background: transparent;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav-links a {
    color: rgba(255,255,255,0.82);
    text-decoration: none;
    font-size: 0.94rem;
    font-weight: 600;
    position: relative;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -8px;
    height: 2px;
    background: var(--orange);
    transform: scaleX(0);
    transition: transform 0.25s var(--ease);
}
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--orange);
    color: var(--white);
    text-decoration: none;
    padding: 12px 18px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.9rem;
}
.nav-cta:hover { background: #e07012; }
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    background: transparent;
    color: var(--white);
    cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    position: relative;
    transition: 0.25s var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after {
    content: "";
    position: absolute;
    left: 0;
}
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.is-open span::after { top: 0; transform: rotate(-45deg); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    border: 0;
    cursor: pointer;
    transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--orange); color: var(--white); }
.btn-ghost {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.28);
}
.btn-dark { background: var(--navy); color: var(--white); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* Landing */
.landing {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 36px) 0 72px;
    color: var(--white);
    overflow: hidden;
    background: var(--navy-deep);
}
.landing-media,
.landing-shade {
    position: absolute;
    inset: 0;
}
.landing-media {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.landing-shade {
    background:
        linear-gradient(90deg, rgba(4,21,37,0.88) 0%, rgba(4,21,37,0.62) 48%, rgba(4,21,37,0.28) 100%),
        linear-gradient(180deg, rgba(4,21,37,0.2), rgba(4,21,37,0.55));
}
.landing-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}
.landing-copy h1 { max-width: 11ch; }
.landing-copy p {
    margin-top: 20px;
    font-size: 1.08rem;
    color: rgba(255,255,255,0.8);
    max-width: 520px;
}
.landing-mosaic {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    grid-template-rows: 180px 200px;
    gap: 12px;
}
.landing-mosaic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 22px;
    border: 1px solid rgba(255,255,255,0.12);
}
.landing-mosaic img:first-child {
    grid-row: span 2;
    min-height: 392px;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.photo-card {
    position: relative;
    min-height: 340px;
    border-radius: 22px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    text-decoration: none;
    color: var(--white);
}
.photo-card.wide { grid-column: span 2; min-height: 400px; }
.photo-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}
.photo-card:hover img { transform: scale(1.05); }
.photo-card-body {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 24px;
    background: linear-gradient(180deg, transparent, rgba(4,21,37,0.92));
}
.photo-card-body span {
    display: block;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--orange);
    font-weight: 700;
    margin-bottom: 8px;
}
.photo-card-body p {
    margin-top: 8px;
    color: rgba(255,255,255,0.78);
    font-size: 0.94rem;
}

/* Sections */
.section { padding: 108px 0; }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head p { margin-top: 16px; color: var(--muted); }
.section-dark { background: var(--navy-deep); color: var(--white); }
.section-dark .lead,
.section-dark .section-head p { color: rgba(255,255,255,0.7); }
.section-tint { background: var(--paper); }

/* Cards / grids */
.activity-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}
.chip {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    font-size: 0.82rem;
    color: rgba(255,255,255,0.86);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.service-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
    text-decoration: none;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}
.service-card .num {
    font-family: var(--font-display);
    color: var(--orange);
    font-weight: 700;
    margin-bottom: 18px;
}
.service-card h3 { margin-bottom: 12px; }
.service-card p { color: var(--muted); font-size: 0.96rem; }
.service-card .more {
    margin-top: auto;
    padding-top: 20px;
    color: var(--navy);
    font-weight: 700;
    font-size: 0.9rem;
}

.about-grid,
.contact-grid,
.split-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}
.about-visual {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    min-height: 460px;
}
.about-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 460px;
}
.about-badge {
    position: absolute;
    left: 20px;
    bottom: 20px;
    background: rgba(4,21,37,0.88);
    color: var(--white);
    padding: 18px 20px;
    border-radius: 18px;
    max-width: 240px;
}
.about-badge strong { display: block; font-size: 1.6rem; font-family: var(--font-display); }

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.step {
    padding: 26px;
    border-radius: 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}
.step span {
    display: block;
    color: var(--orange);
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.why-card {
    padding: 28px;
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid var(--line);
}
.why-card h3 { margin: 8px 0 10px; }

.industry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.industry {
    padding: 28px 20px;
    border-radius: 18px;
    background: var(--navy);
    color: var(--white);
    min-height: 140px;
    display: flex;
    align-items: flex-end;
    font-family: var(--font-display);
    font-size: 1.15rem;
}
.industry:nth-child(2),
.industry:nth-child(7) { background: var(--navy-mid); }
.industry:nth-child(4),
.industry:nth-child(5) { background: #0a2347; }

.faq-list { display: grid; gap: 12px; }
.faq-item {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--white);
    overflow: hidden;
}
.faq-item h3 { font-size: 1.05rem; }
.faq-item button {
    width: 100%;
    text-align: left;
    background: none;
    border: 0;
    padding: 20px 22px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ink);
}
.faq-item p { display: none; padding: 0 22px 20px; color: var(--muted); }
.faq-item.is-open p { display: block; }

.cta-band {
    background:
        linear-gradient(135deg, rgba(4,21,37,0.88), rgba(8,43,85,0.82)),
        url("assets/images/hero-site.jpg") center/cover;
    color: var(--white);
    border-radius: 32px;
    padding: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.contact-card,
.form-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 28px;
}
.contact-list { display: grid; gap: 18px; margin-top: 24px; }
.contact-list a { color: var(--navy); font-weight: 700; text-decoration: none; }
.contact-list p { color: var(--muted); }
.map-wrap {
    margin-top: 18px;
    border-radius: 18px;
    overflow: hidden;
    min-height: 240px;
    border: 1px solid var(--line);
}
.map-wrap iframe { width: 100%; height: 240px; border: 0; }

.form-card { display: grid; gap: 14px; }
.form-card label { font-size: 0.86rem; font-weight: 700; color: var(--navy); }
.form-card input,
.form-card select,
.form-card textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 13px 14px;
    background: #f8fbff;
    color: var(--ink);
}
.form-card textarea { min-height: 130px; resize: vertical; }
.form-message {
    display: none;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 0.92rem;
}
.form-message.success { display: block; background: #e8f8ee; color: #146c36; }
.form-message.error { display: block; background: #fff1e8; color: #9a3412; }

.page-hero {
    padding: calc(var(--header-h) + 72px) 0 72px;
    background: var(--navy-deep);
    color: var(--white);
}
.page-hero p { margin-top: 16px; color: rgba(255,255,255,0.72); max-width: 640px; }

.detail-list { display: grid; gap: 16px; }
.detail {
    padding: 28px;
    border-radius: 20px;
    background: var(--white);
    border: 1px solid var(--line);
}
.detail h3 { margin-bottom: 10px; }
.detail p { color: var(--muted); }

/* Footer */
.footer {
    background: var(--navy-deep);
    color: rgba(255,255,255,0.76);
    padding: 64px 0 28px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 32px;
    padding-bottom: 36px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand img {
    height: 64px;
    width: auto;
    background: transparent;
    margin-bottom: 16px;
}
.footer a { color: rgba(255,255,255,0.78); text-decoration: none; }
.footer a:hover { color: var(--white); }
.footer h4 { color: var(--white); margin-bottom: 14px; font-size: 1rem; }
.footer ul { list-style: none; display: grid; gap: 8px; }
.footer-bottom {
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.86rem;
}

/* WhatsApp */
.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1100;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 28px rgba(37,211,102,0.45);
    animation: wa-pulse 2.4s infinite;
}
.whatsapp-float svg { width: 32px; height: 32px; }
@keyframes wa-pulse {
    0% { box-shadow: 0 10px 28px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0.5); }
    70% { box-shadow: 0 10px 28px rgba(37,211,102,0.45), 0 0 0 16px rgba(37,211,102,0); }
    100% { box-shadow: 0 10px 28px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0); }
}

.wa-popup {
    position: fixed;
    right: 22px;
    bottom: 96px;
    z-index: 1100;
    width: min(320px, calc(100vw - 32px));
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 20px;
    transform: translateY(16px);
    opacity: 0;
    pointer-events: none;
    transition: 0.3s var(--ease);
}
.wa-popup.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
}
.wa-popup strong { display: block; margin-bottom: 6px; }
.wa-popup p { color: var(--muted); font-size: 0.92rem; margin-bottom: 14px; }
.wa-popup-actions { display: flex; gap: 8px; }
.wa-close {
    position: absolute;
    top: 10px;
    right: 12px;
    border: 0;
    background: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--muted);
}

/* Responsive */
@media (max-width: 980px) {
    .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
    .nav-cta { display: none; }
    .nav-links {
        display: none;
        position: absolute;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: rgba(4,21,37,0.97);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 18px;
    }
    .nav-links.is-open { display: flex; }
    .landing-inner { grid-template-columns: 1fr; }
    .landing-copy h1 { max-width: none; }
    .photo-grid { grid-template-columns: 1fr 1fr; }
    .photo-card.wide { grid-column: span 2; }
    .service-grid,
    .why-grid,
    .steps,
    .industry-grid,
    .footer-grid,
    .about-grid,
    .contact-grid,
    .split-grid { grid-template-columns: 1fr 1fr; }
    .cta-band { flex-direction: column; align-items: flex-start; padding: 36px; }
}
@media (max-width: 720px) {
    :root { --header-h: 76px; }
    .nav-brand img { height: 34px; max-width: calc(100vw - 118px); }
    .landing-inner,
    .landing-mosaic,
    .photo-grid,
    .service-grid,
    .why-grid,
    .steps,
    .industry-grid,
    .footer-grid,
    .about-grid,
    .contact-grid,
    .split-grid { grid-template-columns: 1fr; }
    .photo-card,
    .photo-card.wide { grid-column: auto; min-height: 300px; }
    .landing { min-height: auto; padding-bottom: 48px; }
    .landing-mosaic { display: none; }
    .section { padding: 76px 0; }
    .footer-bottom { flex-direction: column; }
    .whatsapp-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
    .wa-popup { right: 16px; bottom: 84px; }
}