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

:root {
    --color-bg: #fafafa;
    --color-bg-dark: #0a2547;
    --color-bg-card: #ffffff;
    --color-bg-card-dark: #103366;
    --color-text: #0a2547;
    --color-text-muted: #5a6377;
    --color-text-light: #f0f3f8;
    --color-text-light-muted: #a8b6cc;
    --color-navy: #0a2547;
    --color-navy-dark: #061a35;
    --color-accent: #e89b2c;
    --color-accent-hover: #d18820;
    --color-border: #e5e7eb;
    --color-border-dark: #1c4378;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --container: 1120px;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.2s ease;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-accent-hover);
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Navigation ── */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(250, 250, 250, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 88px;
}

.nav__brand {
    display: flex;
    align-items: center;
}

.nav__logo {
    height: 64px;
    width: auto;
    display: block;
}

.nav__links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav__links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color var(--transition);
}

.nav__links a:hover {
    color: var(--color-text);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav__toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav__toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Hero ── */

.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy) 100%);
    color: var(--color-text-light);
}

.hero__inner {
    max-width: 720px;
}

.hero__label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.hero__title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero__subtitle {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-light-muted);
    margin-bottom: 40px;
    max-width: 560px;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ── Buttons ── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn--primary {
    background: var(--color-accent);
    color: #fff;
}

.btn--primary:hover {
    background: var(--color-accent-hover);
    color: #fff;
}

.btn--outline {
    background: transparent;
    color: var(--color-text-light);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-light);
}

.btn--full {
    width: 100%;
}

/* ── Sections ── */

.section {
    padding: 100px 0;
}

.section--dark {
    background: var(--color-bg-dark);
    color: var(--color-text-light);
}

.section__header {
    margin-bottom: 56px;
}

.section__label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.section__title {
    font-size: clamp(26px, 3.5vw, 36px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    max-width: 560px;
}

/* ── About ── */

.about__grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 64px;
    align-items: start;
}

.about__text p {
    color: var(--color-text-muted);
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.7;
}

.about__text p:last-child {
    margin-bottom: 0;
}

.about__stats {
    display: grid;
    gap: 24px;
}

.stat {
    padding: 28px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-align: center;
}

.stat__number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.stat__label {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* ── Services ── */

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.services__grid:last-child {
    margin-bottom: 0;
}

.services__group-label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border-dark);
}

.service-card {
    padding: 32px;
    background: var(--color-bg-card-dark);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius);
    transition: border-color var(--transition), transform var(--transition);
}

.service-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.service-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232, 155, 44, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    margin-bottom: 20px;
}

.service-card__title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-card__text {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-text-light-muted);
}

/* ── Team ── */

.team__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.team-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 32px;
    padding: 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.team-card__image {
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 1;
}

.team-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card__image--placeholder {
    background: linear-gradient(135deg, #e5e7eb, #d1d5db);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
}

.team-card__name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.team-card__role {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.team-card__bio {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.team-card__links {
    display: flex;
    gap: 12px;
}

.team-card__links a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.team-card__links a:hover {
    background: var(--color-accent);
    color: #fff;
}

/* ── Contact ── */

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact__item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact__item svg {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 2px;
}

.contact__item-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-light-muted);
    margin-bottom: 4px;
}

.contact__item a,
.contact__item p {
    font-size: 16px;
    color: var(--color-text-light);
}

.contact__item a:hover {
    color: var(--color-accent);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form__group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-light-muted);
    margin-bottom: 6px;
}

.form__group input,
.form__group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font);
    font-size: 15px;
    color: var(--color-text-light);
    background: var(--color-bg-card-dark);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition);
}

.form__group input:focus,
.form__group textarea:focus {
    border-color: var(--color-accent);
}

.form__group textarea {
    resize: vertical;
    min-height: 120px;
}

.form__honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.form__status {
    margin-top: 12px;
    font-size: 14px;
    min-height: 20px;
}

.form__status--success {
    color: #4ade80;
}

.form__status--error {
    color: #f87171;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ── Footer ── */

.footer {
    padding: 32px 0;
    border-top: 1px solid var(--color-border);
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ── Responsive ── */

@media (max-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .team-card {
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
    }

    .nav__links {
        display: none;
        position: absolute;
        top: 88px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(250, 250, 250, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        padding: 16px 24px 24px;
        gap: 0;
        border-bottom: 1px solid var(--color-border);
    }

    .nav__links.active {
        display: flex;
    }

    .nav__links a {
        display: block;
        padding: 12px 0;
        font-size: 16px;
    }

    .hero {
        padding: 120px 0 80px;
    }

    .section {
        padding: 72px 0;
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .team-card {
        grid-template-columns: 1fr;
    }

    .team-card__image {
        max-width: 200px;
    }

    .contact__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer__inner {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .about__stats {
        grid-template-columns: 1fr;
    }

    .hero__actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}