:root {
    --dark: #0a1520;
    --navy: #15386e;
    --cyan: #00fefe;
    --cyan-dim: rgba(0,254,254,0.15);
    --white: #ffffff;
    --light: #f4f7fb;
    --text: #222222;
    --text-muted: #666666;
    --border: #dde4ef;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ── HEADER ── */
header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: var(--dark);
    border-bottom: 2px solid var(--cyan);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.6rem 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.logo img { height: 50px; width: auto; }
.logo-fallback {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--cyan);
    display: none;
}

.header-schedule {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.4;
}

.header-schedule strong { color: var(--white); display: block; }

.header-phone {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
}

.btn-callback {
    background: var(--cyan);
    color: var(--dark);
    padding: 0.45rem 1.2rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.82rem;
    text-decoration: none;
    letter-spacing: 0.03em;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.btn-callback:hover { opacity: 0.85; }

nav {
    background: rgba(21,56,110,0.95);
    border-top: 1px solid rgba(0,254,254,0.15);
}

.nav-inner {
    display: flex;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
    overflow-x: auto;
}

nav a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.65rem 1.1rem;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
}

nav a:hover { color: var(--cyan); border-bottom-color: var(--cyan); }

/* ── HERO ── */
#hero {
    margin-top: 108px;
    min-height: 580px;
    background: linear-gradient(135deg, var(--dark) 0%, #0d2a50 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg-img {
    position: absolute;
    inset: 0;
    background: url('images/1-18.jpg') center/cover no-repeat;
    opacity: 0.85;
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.hero-inner h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 0.5rem;
    max-width: 700px;
}

.hero-inner h1 span { color: var(--cyan); }

.hero-sub {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.stat-num {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.stat-num span { color: var(--cyan); }
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-top: 0.25rem; }

.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
    background: var(--cyan);
    color: var(--dark);
    padding: 0.9rem 2.2rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: all 0.2s;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-2px); }

.btn-outline {
    background: transparent;
    color: var(--white);
    padding: 0.85rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    text-transform: uppercase;
    border: 2px solid rgba(255,255,255,0.35);
    transition: all 0.2s;
    display: inline-block;
}

.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); }

/* ── SECTIONS ── */
section { padding: 5rem 1.5rem; }

.container { max-width: 1100px; margin: 0 auto; }

.section-label {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.3rem);
    font-weight: 800;
    color: var(--navy);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    line-height: 1.15;
}

.section-sub {
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: 3rem;
    font-size: 0.95rem;
}

/* ── SERVICES ── */
#services { background: var(--light); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--white);
    border-radius: 8px;
    padding: 2rem 1.5rem;
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.3s;
    border-top: 3px solid transparent;
}

.service-card:hover {
    border-top-color: var(--cyan);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    object-fit: contain;
    display: block;
}

.service-icon-emoji {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    display: block;
}

.service-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.service-text { font-size: 0.85rem; color: var(--text-muted); }

/* ── GUARANTEE ── */
#guarantee {
    background: linear-gradient(135deg, var(--dark) 0%, #0d2a50 100%);
    padding: 5rem 1.5rem;
}

.guarantee-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.guarantee-left { text-align: center; }

.guarantee-badge {
    display: inline-block;
    background: var(--cyan-dim);
    border: 3px solid var(--cyan);
    border-radius: 50%;
    width: 160px;
    height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.guarantee-num {
    font-size: 4rem;
    font-weight: 800;
    color: var(--cyan);
    line-height: 1;
}

.guarantee-label {
    font-size: 0.85rem;
    color: var(--white);
    font-weight: 600;
    text-transform: uppercase;
}

.guarantee-left h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--white);
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.guarantee-left p { color: rgba(255,255,255,0.65); font-size: 0.9rem; }

.guarantee-form { display: flex; flex-direction: column; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.35rem; }

.form-group label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.5);
    font-weight: 600;
}

.form-group input, .form-group textarea {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 6px;
    padding: 0.8rem 1rem;
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
}

.form-group input:focus, .form-group textarea:focus { border-color: var(--cyan); }
.form-group input::placeholder { color: rgba(255,255,255,0.3); }

/* ── FOR WHOM ── */
#forwhom { background: var(--white); }

.forwhom-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.forwhom-card {
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.forwhom-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
    border-color: var(--cyan);
}

.forwhom-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.forwhom-placeholder {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, var(--navy) 0%, #0d2a50 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.forwhom-body { padding: 1.5rem; }

.forwhom-num {
    font-size: 2rem;
    font-weight: 800;
    color: rgba(0,0,0,0.08);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.forwhom-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--navy);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.forwhom-list { list-style: none; display: flex; flex-direction: column; gap: 0.35rem; }

.forwhom-list li {
    font-size: 0.83rem;
    color: var(--text-muted);
    padding-left: 1.2rem;
    position: relative;
    font-style: italic;
}

.forwhom-list li::before {
    content: '👍';
    position: absolute;
    left: 0;
    font-size: 0.7rem;
    top: 2px;
}

/* ── CLIENTS ── */
#clients { background: var(--light); }

.clients-marquee {
    overflow: hidden;
    position: relative;
}

.clients-track {
    display: flex;
    gap: 3rem;
    align-items: center;
    animation: marquee 20s linear infinite;
    width: max-content;
}

.clients-track:hover { animation-play-state: paused; }

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.client-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s;
    flex-shrink: 0;
}

.client-logo:hover { filter: none; opacity: 1; }

/* ── HOW WE WORK ── */
#how { background: var(--white); }

.how-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    position: relative;
}

.how-step { text-align: center; }

.how-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--cyan);
    margin: 0 auto 1rem;
    display: block;
}

.how-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--light);
    border: 3px solid var(--cyan);
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    object-fit: contain;
    padding: 1rem;
}

.how-num {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--cyan);
    margin-bottom: 0.3rem;
}

.how-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--navy);
    text-transform: uppercase;
    line-height: 1.3;
}

/* ── REVIEWS ── */
#reviews { background: var(--light); }

.reviews-slider { position: relative; overflow: hidden; }

.reviews-track {
    display: flex;
    transition: transform 0.5s ease;
}

.review-card {
    min-width: 100%;
    padding: 2rem;
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--border);
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    align-items: start;
}

.review-avatar {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
}

.review-avatar-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: var(--light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.review-author {
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    font-style: italic;
    margin-bottom: 1rem;
}

.review-text { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

.reviews-nav {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.reviews-nav button {
    background: var(--navy);
    color: var(--white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.2s;
}

.reviews-nav button:hover { background: var(--cyan); color: var(--dark); }

/* ── CTA MEASURER ── */
#measurer {
    background: linear-gradient(135deg, var(--dark) 0%, #0d2a50 100%);
    padding: 5rem 1.5rem;
}

.measurer-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.measurer-left h2 {
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--white);
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.free-badge {
    font-size: 2rem;
    font-weight: 800;
    color: var(--cyan);
    text-transform: uppercase;
    margin-top: 1rem;
}

.measurer-form { display: flex; flex-direction: column; gap: 1rem; }

/* ── CONTACTS ── */
#contacts { background: var(--white); }

.contacts-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-detail {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin-bottom: 1.25rem;
}

.contact-detail .ci { font-size: 1.3rem; margin-top: 0.1rem; }

.contact-detail p { font-size: 0.95rem; color: var(--text-muted); }
.contact-detail strong { display: block; color: var(--navy); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.2rem; }

.map-placeholder {
    width: 100%;
    height: 350px;
    background: var(--light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    border: 1px solid var(--border);
}

/* ── FOOTER ── */
footer {
    background: var(--dark);
    padding: 1.5rem;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.06);
}

footer p { color: rgba(255,255,255,0.4); font-size: 0.82rem; }

/* ── ANIMATE ── */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    .guarantee-wrap, .measurer-wrap, .contacts-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
    .how-grid { grid-template-columns: repeat(3, 1fr); }
    .review-card { grid-template-columns: 1fr; }
    header { position: relative; }
}
@media (max-width: 650px) {
    #hero { margin-top: 0; }
    .how-grid { grid-template-columns: repeat(2, 1fr); }
    section { padding: 3.5rem 1rem; }
    .hero-stats { gap: 2rem; }
}