:root {
    --bg-main: #031326;
    --bg-secondary: #061b34;
    --bg-card: rgba(10, 36, 64, 0.72);
    --bg-card-solid: #071f3b;

    --primary: #1683ff;
    --primary-light: #39a1ff;
    --primary-dark: #006ce0;

    --text-main: #ffffff;
    --text-soft: #b8c7d9;
    --text-muted: #7f94aa;

    --border: rgba(93, 156, 220, 0.22);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);

    --container: 1180px;
    --radius: 14px;
    --transition: 0.28s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: "Inter", sans-serif;
    background: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

button,
input,
textarea {
    font-family: inherit;
}

.container {
    width: min(var(--container), calc(100% - 48px));
    margin-inline: auto;
}

/* Header */
.header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    padding: 18px 0;
    background: rgba(3, 19, 38, 0.62);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.header.scrolled {
    padding: 12px 0;
    background: rgba(3, 19, 38, 0.92);
    border-bottom-color: var(--border);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.logo img,
.footer-logo img {
    width: 158px;
    height: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: 34px;
}

.nav a {
    font-size: 14px;
    color: #e8f2ff;
    transition: var(--transition);
}

.nav a:hover {
    color: var(--primary-light);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-main);
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 45px;
    padding: 0 24px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 14px 28px rgba(22, 131, 255, 0.24);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 36px rgba(22, 131, 255, 0.34);
}

.btn-outline {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.03);
}

.btn-outline:hover {
    border-color: var(--primary-light);
    color: var(--primary-light);
    background: rgba(22, 131, 255, 0.08);
}

.btn.small {
    min-height: 42px;
    padding: 0 20px;
    font-size: 13px;
}

.btn.full {
    width: 100%;
}

/* Hero */
.hero {
    position: relative;
    min-height: 670px;
    display: flex;
    align-items: center;
    background:
        linear-gradient(90deg, rgba(3, 19, 38, 0.98) 0%, rgba(3, 19, 38, 0.9) 35%, rgba(3, 19, 38, 0.34) 100%),
        url("../assets/img/img1.jpg") center right / cover no-repeat;
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 160px;
    background: linear-gradient(to bottom, transparent, var(--bg-main));
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    /* background:
        radial-gradient(circle at 72% 24%, rgba(22, 131, 255, 0.25), transparent 32%),
        linear-gradient(180deg, rgba(3, 19, 38, 0.25), rgba(3, 19, 38, 0.9)); */
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 92px;
}

.hero-text {
    max-width: 645px;
}

.eyebrow,
.section-kicker {
    display: inline-block;
    color: var(--primary-light);
    font-size: 12px;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    margin-bottom: 16px;
}

.hero h1 {
    font-size: clamp(42px, 6vw, 68px);
    line-height: 1.04;
    letter-spacing: -0.045em;
    margin-bottom: 22px;
}

.hero h1 span {
    display: block;
    color: var(--primary-light);
}

.hero p {
    max-width: 610px;
    color: #d7e3ef;
    font-size: 16px;
    margin-bottom: 34px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

/* Trusted */
.trusted {
    padding: 28px 0 34px;
    background: #04172c;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid var(--border);
}

.center {
    text-align: center;
    display: block;
}

.brand-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    align-items: center;
    gap: 22px;
    margin-top: 8px;
}

.brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    color: rgba(222, 233, 245, 0.72);
    font-size: 18px;
    font-weight: 500;
    min-height: 54px;
}

.brand i {
    font-size: 28px;
    color: rgba(222, 233, 245, 0.66);
}

/* Sections */
.section {
    padding: 70px 0;
}

.section-heading {
    margin-bottom: 30px;
}

.section-heading.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: end;
}

.section-heading h2,
.about-content h2,
.team-card h2,
.contact-info h2 {
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.12;
    letter-spacing: -0.035em;
}

.section-heading p {
    color: var(--text-soft);
    max-width: 560px;
}

/* Services */
.services {
    background:
        radial-gradient(circle at top left, rgba(22, 131, 255, 0.14), transparent 30%),
        #031326;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.service-card {
    min-height: 275px;
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background:
        linear-gradient(180deg, rgba(13, 46, 82, 0.9), rgba(7, 30, 57, 0.76));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-7px);
    border-color: rgba(57, 161, 255, 0.55);
    box-shadow: var(--shadow);
}

.icon-box {
    width: 54px;
    height: 54px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    margin-bottom: 24px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    box-shadow: 0 12px 30px rgba(22, 131, 255, 0.25);
}

.icon-box i {
    font-size: 22px;
}

.service-card h3 {
    font-size: 19px;
    line-height: 1.25;
    margin-bottom: 14px;
}

.service-card p {
    color: var(--text-soft);
    font-size: 14px;
    margin-bottom: 24px;
}

.service-card a {
    color: var(--primary-light);
    font-size: 14px;
    font-weight: 600;
}

.service-card a i {
    font-size: 12px;
    margin-left: 4px;
    transition: var(--transition);
}

.service-card a:hover i {
    transform: translateX(4px);
}

/* About + Team */
.about-team {
    background: #04172c;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.05fr 1.25fr 1.05fr;
    min-height: 365px;
}

.about-content,
.team-card {
    padding: 42px 0;
}

.about-content {
    padding-right: 36px;
}

.team-card {
    padding-left: 36px;
}

.about-content p,
.team-card p {
    color: var(--text-soft);
    font-size: 14px;
    margin: 18px 0;
}

.about-image {
    min-height: 365px;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    min-height: 365px;
    object-fit: cover;
    opacity: 0.76;
}

.avatar-group {
    display: flex;
    align-items: center;
    margin: 24px 0;
}

.avatar-group {
    display: flex;
    align-items: center;
    margin: 24px 0;
}

.avatar {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
    border: 3px solid #07213e;
    margin-right: -12px;
    background: #0b2747;
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.35);
    transition: var(--transition);
}

.avatar:hover {
    transform: translateY(-4px) scale(1.06);
    z-index: 5;
    border-color: var(--primary-light);
}

/* Stats */
.stats {
    padding: 30px 0;
    background: linear-gradient(180deg, #051c36, #061b34);
    border-bottom: 1px solid var(--border);
}

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

.stat-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 12px 28px;
    border-right: 1px solid var(--border);
}

.stat-item:last-child {
    border-right: none;
}

.stat-item i {
    color: var(--primary-light);
    font-size: 42px;
}

.stat-item strong {
    display: block;
    font-size: 34px;
    line-height: 1;
    letter-spacing: -0.04em;
}

.stat-item span {
    color: var(--text-soft);
    font-size: 13px;
}

/* Contact */
.contact {
    position: relative;
    background:
        linear-gradient(90deg, rgba(3, 19, 38, 0.97), rgba(3, 19, 38, 0.88), rgba(3, 19, 38, 0.52)),
        url("../assets/img/img1.jpg") center right / cover no-repeat;
    overflow: hidden;
}

.contact::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 84% 40%, rgba(22, 131, 255, 0.16), transparent 28%);
}

.contact-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: start;
    padding-top: 42px;
}

.contact-info h2 {
    max-width: 520px;
    margin-bottom: 30px;
}

.contact-list {
    display: grid;
    gap: 22px;
}

.contact-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.contact-item i {
    width: 28px;
    color: var(--primary-light);
    font-size: 20px;
    margin-top: 3px;
}

.contact-item strong {
    display: block;
    font-size: 14px;
}

.contact-item a,
.contact-item span {
    color: var(--text-soft);
    font-size: 14px;
}

.contact-form {
    display: grid;
    gap: 13px;
    max-width: 470px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--border);
    background: rgba(4, 23, 44, 0.78);
    color: #fff;
    border-radius: 5px;
    padding: 15px 17px;
    outline: none;
    transition: var(--transition);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #8095aa;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(22, 131, 255, 0.12);
}

.contact-form textarea {
    resize: vertical;
}

.form-message {
    min-height: 22px;
    font-size: 14px;
    color: var(--primary-light);
}

/* Footer */
.footer {
    padding: 30px 0 22px;
    background: #031326;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
}

.footer-links a {
    color: var(--text-soft);
    font-size: 13px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-light);
}

.social-links {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.social-links a {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 18px;
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: 0.75s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1050px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-content,
    .team-card {
        padding: 44px 0;
    }

    .about-content {
        padding-right: 0;
    }

    .team-card {
        padding-left: 0;
    }

    .about-image {
        min-height: 330px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }

    .stat-item {
        border-right: none;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background: rgba(255, 255, 255, 0.03);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-form {
        max-width: 100%;
    }
}

@media (max-width: 850px) {

    .nav,
    .nav-btn {
        display: none;
    }

    .menu-toggle {
        display: grid;
        place-items: center;
    }

    .nav.active {
        display: flex;
        position: absolute;
        top: calc(100% + 14px);
        left: 24px;
        right: 24px;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 16px;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background: rgba(3, 19, 38, 0.98);
        box-shadow: var(--shadow);
    }

    .nav.active a {
        padding: 14px 10px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .nav.active a:last-child {
        border-bottom: none;
    }

    .hero {
        min-height: 720px;
        background:
            linear-gradient(90deg, rgba(3, 19, 38, 0.98), rgba(3, 19, 38, 0.74)),
            url("../assets/img/img1.jpg") center / cover no-repeat;
    }

    .section-heading.split {
        grid-template-columns: 1fr;
        gap: 14px;
    }

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

    .brand:last-child {
        grid-column: span 2;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo img {
        margin-inline: auto;
    }

    .footer-links {
        flex-wrap: wrap;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 32px, var(--container));
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero p {
        font-size: 15px;
    }

    .hero-actions {
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .services-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .brand-row {
        grid-template-columns: 1fr;
    }

    .brand:last-child {
        grid-column: auto;
    }

    .service-card {
        min-height: auto;
    }

    .stat-item {
        padding: 20px;
    }

    .contact-grid {
        gap: 36px;
    }
}