:root {
    --bg: #07111f;
    --bg-soft: #0d1b30;
    --surface: rgba(255,255,255,0.06);
    --surface-strong: rgba(255,255,255,0.1);
    --text: #f4f7fb;
    --muted: #b8c4d6;
    --primary: #2f6df6;
    --accent: #ff8c24;
    --border: rgba(255,255,255,0.1);
    --shadow: 0 25px 80px rgba(0,0,0,0.35);
    --radius: 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(180deg, #06101d 0%, #0b1730 50%, #07111f 100%);
    color: var(--text);
    line-height: 1.6;
}

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

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.section {
    padding: 90px 0;
}

.section-dark {
    background: rgba(255,255,255,0.02);
}

.eyebrow {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--accent);
    font-size: 13px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 700;
}

h1,
h2,
h3,
h4 {
    line-height: 1.1;
    letter-spacing: -0.03em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.8rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
}

h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

p {
    color: var(--muted);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(14px);
    background: rgba(4, 10, 22, 0.88);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 96px;
    gap: 20px;
}

.brand-logo {
    height: 78px;
    width: auto;
    display: block;
    object-fit: contain;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.site-nav a {
    color: #eef4ff;
    font-size: 14px;
    font-weight: 600;
}

.site-nav a.active,
.site-nav a:hover {
    color: #ffffff;
}

.nav-cta,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 24px;
    border-radius: 999px;
    transition: 0.25s ease;
    font-weight: 700;
}

.nav-cta,
.btn-primary {
    background: linear-gradient(135deg, var(--primary), #4b84ff);
    color: #fff;
    box-shadow: 0 15px 35px rgba(47,109,246,0.35);
}

.btn-secondary {
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    color: #fff;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 760px;
    overflow: hidden;
}

.slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease, visibility 1s ease;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(4,10,22,0.42) 0%,
        rgba(4,10,22,0.20) 35%,
        rgba(4,10,22,0.10) 65%,
        rgba(4,10,22,0.06) 100%
    );
}

.slide-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 680px;
    padding-top: 40px;
    align-items: flex-start;
    text-align: left;
}

.slide-content .eyebrow {
    color: #ff9b2f;
    margin-bottom: 18px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.slide-content h1 {
    max-width: 760px;
    font-size: clamp(2.6rem, 5vw, 5.2rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: #ffffff;
    text-shadow: 0 8px 30px rgba(0,0,0,0.35);
}

.slide-content p {
    font-size: 1.08rem;
    max-width: 620px;
    margin-top: 18px;
    color: #e5eefb;
    line-height: 1.7;
}

.slider-dots {
    position: absolute;
    left: 50%;
    bottom: 35px;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    gap: 10px;
}

.dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 0;
    background: rgba(255,255,255,0.35);
    cursor: pointer;
}

.dot.active {
    background: #ffffff;
}

.section-heading {
    margin-bottom: 36px;
}

.section-heading.center {
    text-align: center;
}

.section-heading p {
    max-width: 760px;
    margin: 14px auto 0;
}

.card-grid {
    display: grid;
    gap: 22px;
}

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

.three-grid {
    grid-template-columns: repeat(3, 1fr);
}

.four-grid {
    grid-template-columns: repeat(4, 1fr);
}

.six-grid {
    grid-template-columns: repeat(3, 1fr);
}

.info-card,
.industry-card,
.solution-panel,
.form-card,
.cta-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
}

.info-card h3,
.industry-card h3,
.solution-panel h3 {
    margin-bottom: 10px;
    color: #fff;
}

.product-image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
}

.product-image-card {
    overflow: hidden;
    border-radius: 24px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.product-image-card img {
    width: 100%;
    height: 340px;
    object-fit: cover;
    background: linear-gradient(180deg, #10213c, #091525);
}

.product-image-content {
    padding: 22px;
}

.product-image-content h3 {
    margin-bottom: 8px;
    color: #fff;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.image-feature-layout {
    align-items: center;
}

.feature-visual img {
    width: 100%;
    border-radius: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    background: rgba(255,255,255,0.05);
}

.feature-copy p {
    margin: 18px 0 24px;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.feature-list div {
    padding: 16px;
    border-radius: 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: #e7eef9;
}

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

.gallery-strip img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.05);
    box-shadow: var(--shadow);
}

.page-hero.small-hero {
    padding: 110px 0 45px;
}

.page-hero.small-hero p {
    max-width: 760px;
    margin-top: 14px;
}

.form-layout {
    align-items: start;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #eef4ff;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.04);
    color: #fff;
    border-radius: 14px;
    padding: 14px 16px;
    font: inherit;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.full-btn {
    width: 100%;
}

.alert {
    padding: 14px 16px;
    border-radius: 14px;
    margin-bottom: 18px;
    font-weight: 600;
}

.alert.success {
    background: rgba(22, 163, 74, 0.15);
    border: 1px solid rgba(22, 163, 74, 0.35);
    color: #bbf7d0;
}

.alert.error {
    background: rgba(220, 38, 38, 0.15);
    border: 1px solid rgba(220, 38, 38, 0.35);
    color: #fecaca;
}

.text-link {
    display: inline-block;
    margin-top: 12px;
    color: var(--accent);
    font-weight: 700;
}

.cta-section {
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.03));
}

.cta-box {
    text-align: center;
    padding: 48px;
}

.site-footer {
    padding: 70px 0 20px;
    background: rgba(0,0,0,0.22);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 24px;
}

.footer-logo {
    height: 58px;
    width: auto;
    margin-bottom: 16px;
}

.site-footer h4 {
    margin-bottom: 14px;
    color: #fff;
}

.site-footer ul {
    list-style: none;
}

.site-footer li + li {
    margin-top: 8px;
}

.site-footer p,
.site-footer a,
.site-footer li {
    color: var(--muted);
}

.footer-bottom {
    padding-top: 26px;
    margin-top: 30px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 800;
    box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: 0;
    width: 42px;
    height: 42px;
    cursor: pointer;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    margin: 5px auto;
}

.admin-login-wrap {
    max-width: 520px;
}

.admin-login-card {
    margin: 0 auto;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.big-number {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin: 10px 0 12px;
}

.table-wrap {
    overflow-x: auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 900px;
}

.admin-table th,
.admin-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    vertical-align: top;
}

.admin-table th {
    color: #fff;
    background: rgba(255,255,255,0.04);
}

.admin-table td {
    color: var(--muted);
}

.empty-image-box {
    width: 100%;
    min-height: 320px;
    border-radius: 24px;
    border: 1px dashed rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c7d4e8;
    padding: 20px;
    text-align: center;
}

.gallery-strip .empty-image-box {
    min-height: 250px;
}