:root {
    /*--blue: #c2dcff; */
    --blue-dark:  #003BB5;
    --blue-light: #EBF0FF;
    --black:      #111827;
    --dark:       #0D1321;
    --mid-grey:   #5A6478;
    --light-grey: #F5F7FF;
    --white:      #FFFFFF;
    --border:     #DDE3F0;
    --font-head:  'Montserrat', sans-serif;
    --font-body:  'Open Sans', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--black); background: var(--white); overflow-x: hidden; }

/* ── TOP INFO BAR ── */
.topbar {
    display: flex; align-items: center;
    height: 44px;
    background: var(--dark);
    font-family: var(--font-head);
    font-size: 0.72rem; font-weight: 500;
    letter-spacing: 0.03em;
}
.topbar-welcome {
    background: var(--blue);
    color: var(--white);
    height: 100%;
    display: flex; align-items: center;
    padding: 0 44px 0 28px;
    font-weight: 700;
    white-space: nowrap;
    clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 100%, 0 100%);
}
.topbar-contacts {
    display: flex; align-items: center; gap: 24px;
    padding: 0 24px; flex: 1;
}
.topbar-contact-item {
    display: flex; align-items: center; gap: 7px;
    color: rgba(255,255,255,0.72);
}
.topbar-contact-item svg { width: 13px; height: 13px; stroke: var(--blue); fill: none; stroke-width: 2; }
.topbar-divider { width: 1px; height: 18px; background: rgba(255,255,255,0.15); }
.topbar-socials { display: flex; align-items: center; gap: 18px; padding: 0 24px; margin-left: auto; }
.topbar-socials a {
    color: rgba(255,255,255,0.55); text-decoration: none;
    font-family: var(--font-head); font-size: 0.72rem; font-weight: 600;
    letter-spacing: 0.05em; transition: color 0.2s;
}
.topbar-socials a:hover { color: var(--blue); }

/* ── MAIN NAV ── */
nav {
    position: sticky; top: 0; z-index: 100;
    background: var(--white);
    border-bottom: 3px solid var(--blue);
    display: flex; align-items: center;
    padding: 0 48px;
    height: 78px;
    box-shadow: 0 2px 24px rgba(0,85,255,0.08);
}
.logo {
    font-family: var(--font-head);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: #c2dcff;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0;
}
.logo-icon {
    height: 2em;
    width: auto;
    vertical-align: middle;
}
.nav-links { list-style: none; display: flex; align-items: center; flex: 1; }
.nav-links > li > a {
    display: flex; align-items: center;
    padding: 0 20px; height: 78px;
    font-family: var(--font-head); font-size: 0.8rem; font-weight: 600;
    color: var(--black); text-decoration: none;
    border-bottom: 3px solid transparent; margin-bottom: -3px;
    transition: all 0.2s;
}
.nav-links > li > a:hover,
.nav-links > li > a.active {
    color: var(--blue);
    border-bottom-color: var(--blue);
    background: rgba(0,85,255,0.04);
}

.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.btn-nav {
    font-family: var(--font-head); font-size: 0.8rem; font-weight: 700;
    letter-spacing: 0.04em; text-decoration: none;
    padding: 12px 26px;
    background: #8cbdff; color: var(--white);
    display: inline-flex; align-items: center; gap: 8px;
    transition: background 0.2s, transform 0.15s;
}
.btn-nav:hover { background: var(--blue-dark); transform: translateY(-1px); }
.nav-grid { display: none; }
.nav-grid { display: grid; grid-template-columns: repeat(3,6px); gap: 3px; padding: 4px; }
.nav-grid span { width: 6px; height: 6px; background: var(--blue); opacity: 0.35; border-radius: 1px; display: block; }

/* mobile toggle - hidden on desktop */
.mobile-menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.mobile-menu-toggle span { width: 25px; height: 2px; background: var(--black); transition: all 0.3s; display: block; }

/* ── HERO ── */
.hero {
    position: relative;
    height: calc(100vh - 122px); min-height: 560px;
    overflow: hidden; background: #0D1321;
}
.hero-img {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: background-image 0.6s ease-in-out;
}
.hero-band {
    position: absolute; top: 0; left: 0; bottom: 0; width: 58%;
    background: var(--white);
    clip-path: polygon(0 0, 100% 0, 80% 100%, 0 100%);
    z-index: 1;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(108deg, rgba(0,21,61,0.72) 0%, rgba(0,21,61,0.45) 42%, transparent 68%);
    z-index: 1;
}
.hero::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0;
    width: 6px; background: var(--blue); z-index: 3;
}
.hero-content {
    position: relative; z-index: 2;
    height: 100%; display: flex; flex-direction: column; justify-content: center;
    padding: 0 88px; max-width: 680px;
}
.hero-eyebrow {
    font-family: var(--font-head); font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--blue); margin-bottom: 18px;
}
.hero h1 {
    font-family: var(--font-head); font-weight: 700;
    font-size: clamp(2.8rem, 6vw, 5.4rem);
    line-height: 1.04; letter-spacing: -0.02em;
    color: var(--black); margin-bottom: 18px;
}
.hero-sub { font-size: 1rem; color: var(--black); margin-bottom: 40px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-hero-primary {
    font-family: var(--font-head); font-size: 0.82rem; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
    padding: 15px 32px; background: var(--blue); color: var(--white);
    display: inline-flex; align-items: center; transition: all 0.2s;
}
.btn-hero-primary:hover { background: var(--blue-dark); transform: translateY(-2px); }
.btn-hero-secondary {
    font-family: var(--font-head); font-size: 0.82rem; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
    padding: 15px 32px; background: transparent; color: var(--black);
    border: 2px solid var(--black);
    display: inline-flex; align-items: center; transition: all 0.2s;
}
.btn-hero-secondary:hover { border-color: var(--blue); color: var(--blue); }
.hero-dots { position: absolute; bottom: 32px; left: 88px; z-index: 3; display: flex; gap: 10px; }
.hero-dot {
    width: 10px; height: 10px;
    border: 2px solid rgba(0,0,0,0.3); border-radius: 50%; cursor: pointer;
    transition: all 0.2s;
}
.hero-dot.active { background: var(--blue); border-color: var(--blue); transform: scale(1.25); }


/* ── SECTION COMMON ── */
.section-label {
    font-family: var(--font-head); font-size: 0.68rem; font-weight: 700;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--blue-dark); margin-bottom: 10px;
    display: flex; align-items: center; gap: 12px;
}
.section-label::before { content: ''; width: 30px; height: 3px; background: var(--blue); flex-shrink: 0; }
.section-title {
    font-family: var(--font-head); font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 800; letter-spacing: -0.02em; color: var(--black); line-height: 1.1; margin-bottom: 14px;
}
.section-subtitle { font-size: 0.93rem; color: var(--mid-grey); line-height: 1.78; max-width: 540px; }
.section-header { margin-bottom: 52px; }

/* ── PAGE HEADER (inner pages) ── */
.page-header {
    background: var(--dark);
    padding: 96px 80px 72px;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0;
    width: 5px; background: var(--blue);
}
.page-header::after {
    content: ''; position: absolute; right: -80px; top: -80px;
    width: 300px; height: 300px;
    border: 60px solid rgba(0,85,255,0.08);
    border-radius: 50%;
}
.page-header-content { position: relative; z-index: 1; max-width: 700px; }
.page-header .section-label { color: var(--blue); }
.page-header .section-label::before { background: var(--blue); }
.page-title {
    font-family: var(--font-head); font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 900; letter-spacing: -0.025em;
    color: var(--white); line-height: 1.06; margin-bottom: 18px;
}
.page-description { font-size: 1rem; color: rgba(255,255,255,0.6); line-height: 1.8; max-width: 560px; }

/* ── SERVICES ── */
.services-preview { background: var(--light-grey); padding: 88px 80px; }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; border: 2px solid var(--border); }
.service-card {
    background: var(--white); padding: 48px 38px;
    border-right: 1px solid var(--border);
    position: relative; overflow: hidden; transition: all 0.3s;
}
.service-card:last-child { border-right: none; }
.service-card::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 4px; background: var(--blue);
    transform: scaleX(0); transform-origin: left; transition: transform 0.3s;
}
.service-card:hover { background: var(--dark); }
.service-card:hover::after { transform: scaleX(1); }
.service-number {
    font-family: var(--font-head); font-size: 3rem; font-weight: 900;
    color: rgba(0, 0, 0, 0.478); line-height: 1; margin-bottom: 20px; transition: color 0.3s;
}
.service-card:hover .service-number { color: rgba(0,85,255,0.12); }
.service-title {
    font-family: var(--font-head); font-size: 1.15rem; font-weight: 700;
    color: var(--black); margin-bottom: 12px; transition: color 0.3s;
}
.service-card:hover .service-title { color: var(--blue); }
.service-description {
    font-size: 0.875rem; color: var(--mid-grey); line-height: 1.78;
    margin-bottom: 28px; transition: color 0.3s;
}
.service-card:hover .service-description { color: rgba(255,255,255,0.55); }
.service-link {
    font-family: var(--font-head); font-size: 0.7rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: rgb(0, 0, 0); text-decoration: none;
    display: inline-flex; align-items: center; gap: 7px;
    border-bottom: 2px solid var(--blue); padding-bottom: 3px; transition: color 0.2s;
}
.service-card:hover .service-link { color: var(--blue); }

/* ── STATS (blue band) ── */
.stats { background: var(--blue); }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.stat-item {
    padding: 56px 24px; border-right: 1px solid rgba(255,255,255,0.15); text-align: center;
}
.stat-item:last-child { border-right: none; }
.stat-number {
    font-family: var(--font-head); font-size: 3rem; font-weight: 900;
    color: var(--white); line-height: 1; margin-bottom: 8px; letter-spacing: -0.03em;
}
.stat-label {
    font-family: var(--font-head); font-size: 0.68rem; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.6);
}

/* ── WHY ── */
.why-choose { padding: 88px 80px; background: var(--white); }
.why-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: 52px; }
.why-card { border: 1px solid var(--border); overflow: hidden; transition: box-shadow 0.3s, transform 0.3s; }
.why-card:hover { box-shadow: 0 14px 44px rgba(0,85,255,0.1); transform: translateY(-4px); }
.why-image { width: 100%; aspect-ratio: 4/3; overflow: hidden; background: var(--blue-light); }
.why-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.why-card:hover .why-image img { transform: scale(1.06); }
.why-card-body { padding: 22px; border-top: 3px solid var(--blue); }
.why-card h3 { font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; color: var(--black); margin-bottom: 7px; }
.why-card p { font-size: 0.82rem; color: var(--mid-grey); line-height: 1.65; }

/* ── CTA ── */
.cta-section {
    background: #012d668e; padding: 88px 80px;
    display: flex; align-items: center; justify-content: space-between; gap: 48px;
    border-top: 4px solid var(--blue);
}
.cta-title {
    font-family: var(--font-head); font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 900; letter-spacing: -0.02em; color: var(--white); line-height: 1.05; margin-bottom: 14px;
}
.cta-title span { color: var(--blue); }
.cta-text { font-size: 0.93rem; color: rgba(255,255,255,0.55); line-height: 1.75; max-width: 440px; }
.cta-right { flex-shrink: 0; }

/* ── FOOTER ── */
footer { background: var(--dark); color: var(--white); padding: 64px 80px 28px; border-top: 4px solid var(--blue); }
.footer-content {
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 56px;
    padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
    font-family: var(--font-head); font-size: 1.35rem; font-weight: 800;
    color: var(--white); margin-bottom: 14px;
    display: flex; align-items: center; gap: 10px;
}
.footer-logo-dot { width: 10px; height: 10px; background: var(--blue); border-radius: 50%; }
.footer-text { font-size: 0.84rem; color: rgba(255,255,255,0.45); line-height: 1.75; max-width: 290px; margin-bottom: 26px; }
.social-links { display: flex; gap: 8px; }
.social-link {
    width: 36px; height: 36px; background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    display: grid; place-items: center; color: rgba(255,255,255,0.55);
    text-decoration: none; transition: all 0.2s;
}
.social-link:hover { background: var(--blue); border-color: var(--blue); color: var(--white); }
.social-link svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 2; }
.social-links:hover { background: var(--mid-grey); border-color: var(--blue); color: var(--white); }
.social-links svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 2; }

.footer-section h3 {
    font-family: var(--font-head); font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.18em; text-transform: uppercase; color: var(--blue); margin-bottom: 20px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
    font-size: 0.84rem; color: rgba(255,255,255,0.48); text-decoration: none;
    display: flex; align-items: center; gap: 8px; transition: color 0.2s;
}
.footer-links a::before { content: '›'; color: var(--blue); font-weight: 700; }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
    padding-top: 26px; display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-family: var(--font-head); font-size: 0.68rem; letter-spacing: 0.06em; color: rgba(255,255,255,0.25); }

/* ── ABOUT ── */
.about-intro { padding: 80px 80px; background: var(--white); }
.about-container { max-width: 1200px; margin: 0 auto; }
.about-content-split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.about-text h2 {
    font-family: var(--font-head); font-size: clamp(1.8rem,3vw,2.5rem);
    font-weight: 800; letter-spacing: -0.02em; color: var(--black); margin-bottom: 24px;
    padding-bottom: 16px; border-bottom: 3px solid var(--blue);
}
.about-text p { font-size: 0.93rem; color: var(--mid-grey); line-height: 1.85; margin-bottom: 18px; }
.about-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.visual-card {
    background: var(--light-grey); border: 1px solid var(--border);
    padding: 28px 22px; text-align: center;
    border-top: 3px solid var(--blue); transition: all 0.3s;
}
.visual-card:hover { background: var(--blue); border-color: var(--blue); }
.visual-card:hover h3, .visual-card:hover p { color: var(--white); }
.visual-card:hover .visual-icon svg { stroke: var(--white); }
.visual-icon { width: 44px; height: 44px; margin: 0 auto 14px; }
.visual-icon svg { width: 100%; height: 100%; stroke: var(--blue); fill: none; stroke-width: 1.5; }
.visual-card h3 { font-family: var(--font-head); font-size: 1.6rem; font-weight: 900; color: var(--black); margin-bottom: 4px; }
.visual-card p { font-size: 0.78rem; color: var(--mid-grey); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }

.mission-vision { background: var(--light-grey); padding: 80px; }
.mission-container { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 1100px; margin: 0 auto; }
.mission-card {
    background: var(--white); border: 1px solid var(--border);
    padding: 44px 40px; border-top: 4px solid var(--blue);
}
.mission-icon { width: 52px; height: 52px; margin-bottom: 22px; }
.mission-icon svg { width: 100%; height: 100%; stroke: var(--blue); fill: none; stroke-width: 1.5; }
.mission-card h3 { font-family: var(--font-head); font-size: 1.35rem; font-weight: 800; color: var(--black); margin-bottom: 14px; }
.mission-card p { font-size: 0.9rem; color: var(--mid-grey); line-height: 1.85; }

.values-section { padding: 80px; background: var(--white); }
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.value-card {
    background: var(--light-grey); border: 1px solid var(--border);
    padding: 36px; transition: all 0.3s;
}
.value-card:hover { background: var(--dark); border-color: var(--dark); }
.value-card:hover .value-number, .value-card:hover h3, .value-card:hover p { color: var(--white); }
.value-number {
    font-family: var(--font-head); font-size: 2.2rem; font-weight: 900;
    color: rgba(0,85,255,0.15); line-height: 1; margin-bottom: 14px;
}
.value-card h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--black); margin-bottom: 10px; }
.value-card p { font-size: 0.85rem; color: var(--mid-grey); line-height: 1.75; }

.approach-section { padding: 80px; background: var(--light-grey); }
.approach-grid { display: flex; flex-direction: column; gap: 0; max-width: 860px; margin: 0 auto; }
.approach-step {
    display: flex; gap: 36px; align-items: flex-start;
    padding: 36px 0; border-bottom: 1px solid var(--border);
}
.approach-step:last-child { border-bottom: none; }
.approach-step-number {
    font-family: var(--font-head); font-size: 2.5rem; font-weight: 900;
    color: var(--blue); opacity: 0.25; line-height: 1; flex-shrink: 0; width: 64px;
}
.approach-step-content h3 { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; color: var(--black); margin-bottom: 8px; }
.approach-step-content p { font-size: 0.88rem; color: var(--mid-grey); line-height: 1.8; }

.why-choose-about { padding: 80px; background: var(--white); }
.difference-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: 52px; }
.difference-card {
    padding: 36px 28px; border: 1px solid var(--border);
    border-top: 3px solid var(--blue); transition: all 0.3s;
}
.difference-card:hover { box-shadow: 0 12px 36px rgba(0,85,255,0.1); transform: translateY(-4px); }
.difference-icon { width: 44px; height: 44px; margin-bottom: 18px; }
.difference-icon svg { width: 100%; height: 100%; stroke: var(--blue); fill: none; stroke-width: 1.5; }
.difference-card h3 { font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; color: var(--black); margin-bottom: 10px; }
.difference-card p { font-size: 0.83rem; color: var(--mid-grey); line-height: 1.7; }

/* ── SERVICES PAGE ── */
.services-page { background: var(--white); }
.service-detail { padding: 80px; border-bottom: 1px solid var(--border); }
.service-detail:nth-child(even) { background: var(--light-grey); }
.service-detail-container { max-width: 1100px; margin: 0 auto; }
.service-detail-header {
    display: flex; align-items: center; gap: 36px;
    margin-bottom: 48px; padding-bottom: 36px;
    border-bottom: 2px solid var(--border);
}
.service-number-large {
    font-family: var(--font-head); font-size: 7rem; font-weight: 900;
    color: var(--blue); opacity: 0.12; line-height: 1; flex-shrink: 0;
}
.service-detail-title {
    font-family: var(--font-head); font-size: clamp(2rem,4vw,3rem);
    font-weight: 900; letter-spacing: -0.025em; color: var(--black); margin-bottom: 8px;
}
.service-detail-subtitle { font-size: 1rem; color: var(--blue); font-weight: 600; }
.service-detail-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.service-detail-text h3 {
    font-family: var(--font-head); font-size: 1.25rem; font-weight: 700; color: var(--black); margin-bottom: 16px;
}
.service-detail-text p { font-size: 0.9rem; color: var(--mid-grey); line-height: 1.85; margin-bottom: 16px; }
.service-features-detailed h4 {
    font-family: var(--font-head); font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.18em; text-transform: uppercase; color: var(--blue); margin-bottom: 22px;
}
.features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature-item {
    padding: 22px 20px; background: var(--white); border: 1px solid var(--border);
    border-left: 3px solid var(--blue); transition: all 0.25s;
}
.service-detail:nth-child(even) .feature-item { background: var(--light-grey); }
.feature-item:hover { transform: translateX(4px); border-left-color: var(--blue-dark); }
.feature-icon { width: 28px; height: 28px; margin-bottom: 10px; }
.feature-icon svg { width: 100%; height: 100%; stroke: var(--blue); fill: none; stroke-width: 1.5; }
.feature-item h5 { font-family: var(--font-head); font-size: 0.88rem; font-weight: 700; color: var(--black); margin-bottom: 6px; }
.feature-item p { font-size: 0.78rem; color: var(--mid-grey); line-height: 1.65; }

/* ── CONTACT ── */
.contact-page { padding: 80px; background: var(--white); }
.contact-container { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; max-width: 1100px; margin: 0 auto; }
.contact-info h2 { font-family: var(--font-head); font-size: 1.6rem; font-weight: 800; color: var(--black); margin-bottom: 16px; }
.contact-info > p { font-size: 0.9rem; color: var(--mid-grey); line-height: 1.8; margin-bottom: 40px; }
.contact-methods { display: flex; flex-direction: column; gap: 20px; }
.contact-method {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 20px; border: 1px solid var(--border); border-left: 3px solid var(--blue);
}
.contact-method-icon { width: 40px; height: 40px; flex-shrink: 0; background: var(--black); display: grid; place-items: center; }
.contact-method-icon svg { width: 18px; height: 18px; stroke: var(--white); fill: none; stroke-width: 2; }
.contact-method h4 { font-family: var(--font-head); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--black); margin-bottom: 4px; }
.contact-method p, .contact-method a { font-size: 0.88rem; color: var(--mid-grey); text-decoration: none; line-height: 1.6; }
.contact-method a:hover { color: var(--blue); }
.contact-form-card {
    background: var(--light-grey); border: 1px solid var(--border);
    padding: 44px; border-top: 4px solid var(--blue);
}
.form-title { font-family: var(--font-head); font-size: 1.4rem; font-weight: 800; color: var(--black); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label {
    font-family: var(--font-head); font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase; color: var(--black);
}
.form-group input, .form-group select, .form-group textarea {
    padding: 12px 14px; background: var(--white);
    border: 2px solid var(--border); color: var(--black);
    font-size: 0.9rem; font-family: var(--font-body);
    transition: border-color 0.2s, box-shadow 0.2s; outline: none; width: 100%;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #B0BAC9; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,85,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; line-height: 1.7; }
.btn-submit {
    font-family: var(--font-head); font-size: 0.85rem; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase;
    padding: 15px 40px; background: var(--black); color: var(--white);
    border: none; cursor: pointer; transition: all 0.2s; width: 100%; margin-top: 8px;
}
.btn-submit:hover { background: var(--blue-dark); transform: translateY(-2px); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.form-message {
    padding: 14px 18px; margin-top: 16px; font-size: 0.88rem;
    font-family: var(--font-head); font-weight: 600;
    display: none;
}
.form-message.success { background: #EBF5FF; border-left: 4px solid var(--blue); color: var(--blue-dark); }
.form-message.error { background: #FFF0F0; border-left: 4px solid #E03030; color: #B00000; }

/* ── FAQ ── */
.faq-section { padding: 80px; background: var(--light-grey); }
.faq-item {
    border: 1px solid var(--border); margin-bottom: 4px;
    background: var(--white); overflow: hidden;
}
.faq-question {
    padding: 22px 28px; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; color: var(--black);
    transition: background 0.2s;
}
.faq-question:hover { background: var(--blue-light); }
.faq-item.active .faq-question { background: var(--blue); color: var(--white); }
.faq-icon {
    width: 20px; height: 20px; flex-shrink: 0;
    border: 2px solid currentColor; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1rem; font-weight: 400; transition: transform 0.3s;
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; }
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer p { padding: 20px 28px; font-size: 0.88rem; color: var(--mid-grey); line-height: 1.8; border-top: 1px solid var(--border); }

/* ── Fade-in ── */
.fade-in { opacity: 0; transform: translateY(26px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .about-content-split { grid-template-columns: 1fr; gap: 48px; }
    .service-detail-content { grid-template-columns: 1fr; gap: 36px; }
    .contact-container { grid-template-columns: 1fr; }
    .difference-grid { grid-template-columns: repeat(2,1fr); }
    .values-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 900px) {
    .topbar-contacts { display: none; }
    nav, .services-preview, .why-choose, .cta-section, footer,
    .stats, .about-intro, .mission-vision, .values-section,
    .approach-section, .why-choose-about, .service-detail,
    .contact-page, .faq-section { padding-left: 24px; padding-right: 24px; }
    nav { padding-top: 0; padding-bottom: 0; }
    .nav-links { display: none; flex-direction: column; width: 100%; background: var(--white); border-top: 1px solid var(--border); padding: 12px 0; gap: 0; position: absolute; top: 78px; left: 0; right: 0; box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
    .nav-links.active { display: flex; }
    .nav-links > li > a { height: auto; padding: 14px 24px; }
    .mobile-menu-toggle { display: flex; }
    .nav-cta .btn-nav { display: none; }
    .hero-content { padding: 0 28px; }
    .page-header { padding: 72px 24px 52px; }
    .services-grid { grid-template-columns: 1fr; }
    .service-card { border-right: none; border-bottom: 1px solid var(--border); }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
    .why-grid { grid-template-columns: repeat(2,1fr); }
    .footer-content { grid-template-columns: 1fr; gap: 32px; }
    .cta-section { flex-direction: column; text-align: center; }
    .mission-container { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .service-detail-header { flex-direction: column; gap: 12px; }
    .service-number-large { font-size: 4rem; }
    .form-row { grid-template-columns: 1fr; }
    .difference-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    .topbar-socials { display: none; }
    .why-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .difference-grid { grid-template-columns: 1fr; }
    .about-visual { grid-template-columns: 1fr 1fr; }
}