/* ==========================================
   AI CREATE — DESIGN SYSTEM
========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --bg: #080e0b;
    --surface: #101a14;
    --text: #f3f7f4;
    --muted: #a0aca4;
    --accent: #6ee7b7;
    --accent-dark: #34b887;
    --border: rgba(110, 231, 183, 0.13);
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background:
        radial-gradient(
            ellipse 65% 50% at 50% 20%,
            rgba(18, 110, 65, 0.22),
            transparent 75%
        ),
        var(--bg);
}

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

/* ==========================================
   HEADER
========================================== */

.header {
    width: min(1200px, 92%);
    margin: 24px auto 0;
    padding: 18px 28px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;

    background: rgba(16, 26, 20, 0.82);
    border: 1px solid var(--border);
    border-radius: 18px;
    backdrop-filter: blur(18px);
}

.logo {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -1px;
    white-space: nowrap;
}

.logo span {
    color: var(--accent);
    margin-left: 5px;
}

.navigation {
    display: flex;
    gap: 32px;
}

.navigation a {
    font-size: 13px;
    color: var(--muted);
    transition: color 0.25s ease;
}

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

.header-button {
    padding: 12px 20px;
    background: var(--accent);
    color: #08120d;
    font-size: 13px;
    font-weight: 700;
    border-radius: 10px;
    transition: 0.25s ease;
    white-space: nowrap;
}

.header-button:hover {
    background: #a0f5d1;
    transform: translateY(-2px);
}

/* ==========================================
   HERO
========================================== */

.hero {
    min-height: 78vh;
    padding: 110px 24px 130px;

    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;

    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(52, 184, 135, 0.09);
    filter: blur(110px);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    animation: fadeUp 0.9s ease both;
}

.hero-label {
    display: inline-block;
    padding: 10px 18px;
    margin-bottom: 32px;

    border: 1px solid var(--border);
    background: rgba(110, 231, 183, 0.06);
    border-radius: 100px;

    color: var(--accent);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 3px;
}

.hero h1 {
    font-size: clamp(42px, 6.5vw, 90px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -4px;
}

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

.hero-description {
    max-width: 590px;
    margin: 30px auto 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.button-primary,
.button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 52px;
    padding: 15px 28px;
    border-radius: 12px;

    font-size: 14px;
    font-weight: 700;
    transition: 0.3s ease;
}

.button-primary {
    background: linear-gradient(
        135deg,
        var(--accent),
        var(--accent-dark)
    );
    color: #07120c;
    box-shadow: 0 10px 35px rgba(52, 184, 135, 0.18);
}

.button-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 45px rgba(52, 184, 135, 0.32);
}

.button-secondary {
    color: var(--text);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.025);
}

.button-secondary:hover {
    border-color: var(--accent);
    background: rgba(110, 231, 183, 0.08);
    transform: translateY(-4px);
}

/* ==========================================
   ANIMATIONS
========================================== */

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   MOBILE
========================================== */

@media (max-width: 800px) {
    .header {
        padding: 16px 20px;
    }

    .navigation {
        display: none;
    }

    .hero {
        min-height: 75vh;
        padding: 100px 20px;
    }

    .hero h1 {
        letter-spacing: -2px;
    }

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

@media (max-width: 480px) {
    .header-button {
        padding: 11px 13px;
        font-size: 11px;
    }

    .logo {
        font-size: 19px;
    }

    .hero-label {
        font-size: 9px;
        letter-spacing: 2px;
    }

    .hero h1 {
        font-size: 42px;
        letter-spacing: -2px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .button-primary,
    .button-secondary {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ==========================================
   SERVICES — AI CREATE
========================================== */

.services {
    width: min(1200px, 92%);
    margin: 0 auto;
    padding: 80px 0 120px;
}

.section-heading {
    text-align: center;
    margin-bottom: 55px;
}

.section-label {
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
}

.section-heading h2 {
    margin-top: 18px;
    font-size: clamp(34px, 4vw, 52px);
    letter-spacing: -2px;
}

.section-heading p {
    margin: 18px auto 0;
    max-width: 520px;
    color: var(--muted);
    line-height: 1.8;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    min-height: 330px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;

    background:
        radial-gradient(
            circle at 100% 100%,
            rgba(52, 184, 135, 0.13),
            transparent 60%
        ),
        var(--surface);

    border: 1px solid var(--border);
    border-radius: 20px;
    transition: 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(110, 231, 183, 0.45);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.service-number {
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--muted);
}

.service-icon {
    margin: 32px 0 25px;
    color: var(--accent);
    font-size: 42px;
}

.service-card h3 {
    font-size: 23px;
    margin-bottom: 14px;
}

.service-card p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
}

.service-link {
    margin-top: auto;
    padding-top: 25px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
}

@media (max-width: 850px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        min-height: 280px;
    }

    .services {
        padding: 60px 0 90px;
    }
}

/* ==========================================
   PORTFOLIO — AI CREATE
========================================== */

.portfolio {
    width: min(1200px, 92%);
    margin: 0 auto;
    padding: 80px 0 120px;
}


.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

@media (max-width: 700px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
}


.portfolio-card {
    position: relative;
    overflow: hidden;

    min-height: 280px;
    padding: 32px;

    display: flex;
    align-items: center;

    background:
        radial-gradient(
            circle at 90% 20%,
            rgba(110, 231, 183, 0.13),
            transparent 55%
        ),
        linear-gradient(
            135deg,
            #14231a,
            #0b120e
        );

    border: 1px solid var(--border);
    border-radius: 20px;

    transition: 0.3s ease;
}

.portfolio-card:hover {
    border-color: rgba(110, 231, 183, 0.45);
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.3);
}

.portfolio-info {
    position: relative;
    z-index: 1;
    max-width: 650px;
}

.portfolio-category {
    display: block;
    margin-bottom: 22px;

    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
}


.portfolio-info h3 {
    font-size: clamp(26px, 3vw, 38px);
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.15;
    margin-bottom: 18px;
}


.portfolio-info p {
    max-width: 550px;
    margin-bottom: 30px;

    color: var(--muted);
    font-size: 15px;
    line-height: 1.9;
}

.portfolio-info .button-primary {
    width: fit-content;
}

/* ==========================================
   PORTFOLIO — MOBILE
========================================== */

@media (max-width: 700px) {
    .portfolio {
        padding: 50px 0 90px;
    }

    .portfolio-card {
        min-height: auto;
        padding: 35px 25px;
    }

    .portfolio-info h3 {
        font-size: 34px;
    }

    .portfolio-info p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .portfolio-info .button-primary {
        width: 100%;
    }
}

/* ==========================================
   ABOUT & CONTACTS — AI CREATE
========================================== */

.about,
.contacts {
    width: min(1200px, 92%);
    margin: 0 auto;
    padding: 80px 0 110px;
}

.about-content {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 20px;
}

.contacts {
    padding-bottom: 150px;
}

.contacts-content {
    display: flex;
    justify-content: center;
}

@media (max-width: 700px) {
    .about,
    .contacts {
        padding: 55px 0 85px;
    }

    .about-content p {
        font-size: 14px;
    }

    .contacts-content .button-primary {
        width: 100%;
    }
}

/* FOOTER */

.footer {
    padding: 30px 20px;
    text-align: center;
    border-top: 1px solid var(--border);
}

.footer p {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.7;
}

/* CONTACT BUTTONS */

.contacts-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

@media (max-width: 600px) {
    .contacts-content {
        flex-direction: column;
    }

    .contacts-content .button-primary,
    .contacts-content .button-secondary {
        width: 100%;
    }
}

/* ==========================================
   TRUST — AI CREATE
========================================== */

.trust {
    width: min(1200px, 92%);
    margin: 0 auto;
    padding: 80px 0 120px;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.trust-card {
    padding: 30px 24px;
    min-height: 290px;

    background:
        radial-gradient(
            circle at 100% 0%,
            rgba(110, 231, 183, 0.09),
            transparent 65%
        ),
        var(--surface);

    border: 1px solid var(--border);
    border-radius: 20px;
    transition: 0.3s ease;
}

.trust-card:hover {
    transform: translateY(-5px);
    border-color: rgba(110, 231, 183, 0.4);
}

.trust-number {
    color: var(--accent);
    font-size: 38px;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 30px;
}

.trust-card h3 {
    color: var(--text);
    font-size: 18px;
    margin-bottom: 14px;
}

.trust-card p {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.8;
}

@media (max-width: 1000px) {
    .trust-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .trust {
        padding: 55px 0 85px;
    }

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

    .trust-card {
        min-height: auto;
        padding: 28px;
    }

    .trust-number {
        margin-bottom: 20px;
    }
}

/* Адаптация портфолио под телефон */

@media (max-width: 700px) {
    .portfolio-card {
        min-height: 250px;
        padding: 25px;
        border-radius: 18px;
    }
}