@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", sans-serif;
}

body {
    background: #0E0E10;
    color: #fff;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* HEADER */
.header {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

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

.logo {
    font-size: 26px;
    font-weight: 700;
}

.accent { color: #4CAF50; }

nav a {
    margin-left: 25px;
    color: #ccc;
    text-decoration: none;
    font-size: 16px;
    transition: 0.3s;
}

nav a:hover {
    color: #4CAF50;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 28px;
    white-space: nowrap;
}

nav ul li a {
    font-size: 18px;
    text-decoration: none;
    color: #fff;
}

/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: 
        linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
        url("img/hero-bg.webp") center/cover no-repeat;
    padding-top: 80px;
}

.hero.about-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    background: 
        linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
        url("img/i.webp") center 30%/cover no-repeat;
}

.hero.services-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    background:
        linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
        url("img/program.webp") center/cover no-repeat;
}

.hero.contacts-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
        url("img/chelov.png") center/cover no-repeat;
}

.hero-content {
    max-width: 700px;
    width: 100%;
}

.hero h1 {
    font-size: 44px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 18px;
    line-height: 1.5;
    margin-bottom: 25px;
}

/* КНОПКИ */
.btn {
    padding: 14px 30px;
    font-size: 16px;
    background: #4CAF50;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    color: #fff;
    transition: 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    background: #66bb6a;
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 40px;
    font-size: 17px;
    background: #4CAF50;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    color: #fff;
    transition: 0.3s;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
}

.btn-large:hover {
    background: #66bb6a;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(76, 175, 80, 0.3);
}

/* БЕЙДЖ ЛОКАЦИИ */
.location-badge {
    display: inline-block;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    margin-top: 15px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* FEATURES / SERVICES */
.features, .services-section, .about-section {
    padding: 80px 0;
}

.features h2, .services-section h2, .about-section h2 {
    text-align: center;
    font-size: 34px;
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    color: #aaa;
    margin-bottom: 40px;
    font-size: 17px;
}

.features-grid, .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.feature-card, .service-card {
    background: #16181d;
    padding: 28px;
    border-radius: 12px;
    border: 1px solid #24272e;
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover, .service-card:hover {
    transform: translateY(-5px);
    border-color: #4CAF50;
}

.feature-card .icon, .service-card .icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.feature-card h3, .service-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #4CAF50;
}

.feature-card p, .service-card p {
    color: #bbb;
    line-height: 1.6;
}

.service-card .price {
    margin-top: 15px;
    font-size: 18px;
    font-weight: 600;
    color: #4CAF50;
}

/* ABOUT TEAM */
.team-section {
    padding: 80px 0;
    background: #0a0a0c;
}

.team-section h2 {
    text-align: center;
    font-size: 34px;
    margin-bottom: 50px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.team-card {
    background: #16181d;
    padding: 35px;
    border-radius: 14px;
    border: 1px solid #24272e;
    text-align: center;
    transition: 0.3s;
}

.team-card:hover {
    border-color: #4CAF50;
    transform: translateY(-5px);
}

.team-card .avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4CAF50, #2e7d32);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 44px;
    font-weight: 700;
    color: #fff;
}

.team-card h3 {
    font-size: 22px;
    margin-bottom: 8px;
}

.team-card .role {
    color: #4CAF50;
    font-weight: 600;
    margin-bottom: 15px;
}

.team-card p {
    color: #bbb;
    line-height: 1.6;
}

/* CONTACTS */
.contacts-info {
    padding: 60px 0;
    text-align: center;
}

.contacts-info .phone-big {
    font-size: 38px;
    font-weight: 700;
    color: #4CAF50;
    margin: 20px 0;
    text-decoration: none;
    display: inline-block;
}

.contacts-info .phone-big:hover {
    color: #66bb6a;
}

/* ANIMATIONS */
.animate {
    opacity: 0;
    transform: translateY(20px);
    transition: 0.7s ease-out;
}

.animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* FOOTER */
footer {
    text-align: center;
    padding: 30px 0;
    background: #0d0d0f;
    margin-top: 40px;
    color: #888;
}

footer a {
    color: #4CAF50;
    text-decoration: none;
}

/* MODAL */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-content {
    background: #16181d;
    padding: 35px;
    border-radius: 14px;
    width: 90%;
    max-width: 420px;
    border: 1px solid #24272e;
    position: relative;
}

.modal-content h2 {
    margin-bottom: 20px;
    color: #4CAF50;
}

.modal-content input {
    width: 100%;
    padding: 13px;
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid #2a2d33;
    background: #0d0f13;
    color: #fff;
    font-size: 15px;
}

.modal-content input:focus {
    outline: none;
    border-color: #4CAF50;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 28px;
    cursor: pointer;
    color: #aaa;
    transition: 0.3s;
}

.modal-close:hover {
    color: #fff;
}

.success-msg {
    display: none;
    background: transparent;
    color: #4CAF50;
    padding: 10px 0;
    margin-top: 15px;
    text-align: center;
    font-weight: 600;
    font-size: 16px;
}

/* =========================== */
/*   АДАПТИВ ДЛЯ ТЕЛЕФОНОВ     */
/* =========================== */
@media (max-width: 768px) {
    .header {
        padding: 10px 0;
    }
    
    .header .container {
        padding: 0 10px;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    nav ul li a {
        font-size: 16px;
    }

    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .hero-content {
        padding: 0 15px;
    }

    .hero h1 {
        font-size: 30px;
    }

    .hero p {
        font-size: 16px;
    }

    .location-badge {
        font-size: 13px;
        padding: 6px 12px;
    }

    .btn-large {
        padding: 16px 24px;
        font-size: 16px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .contacts-info .phone-big {
        font-size: 28px;
    }

    .features h2, .services-section h2, .about-section h2, .team-section h2 {
        font-size: 26px;
    }

    .modal-content {
        width: 95%;
        padding: 25px 20px;
    }
}