/* =====================================================
   1. BASE (основа)
===================================================== */

/* Fade-up animation */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}

/* Hero animation */
@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  animation: heroIn 0.8s ease-out both;
}

* {
    box-sizing: border-box;
}

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

:root {
    --line: rgba(64, 196, 219, 0.18);
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
    --radius-lg: 20px;
    --btn-primary: #40c4db;
    --btn-primary-hover: #4dd0e1;
    --btn-primary-glow: rgba(64, 196, 219, 0.45);
    --btn-text: #f3fcff;
    --btn-outline: #79dcea;
    --btn-outline-hover-border: rgba(121, 220, 234, 0.92);
    --btn-outline-hover-bg: rgba(64, 196, 219, 0.14);
    --btn-neon-core: rgba(64, 196, 219, 0.42);
    --btn-neon-outer: rgba(64, 196, 219, 0.26);
    --bg-underlay-size: min(100vw, 1360px) auto;
    --edge-fade: linear-gradient(
        90deg,
        rgba(4, 6, 9, 0.72) 0%,
        rgba(4, 6, 9, 0.48) 8%,
        rgba(4, 6, 9, 0.18) 15%,
        rgba(4, 6, 9, 0) 24%,
        rgba(4, 6, 9, 0) 76%,
        rgba(4, 6, 9, 0.18) 85%,
        rgba(4, 6, 9, 0.48) 92%,
        rgba(4, 6, 9, 0.72) 100%
    );
}

body {
    margin: 0;
    background:
        var(--edge-fade),
        linear-gradient(180deg, rgba(19, 38, 45, 0.28) 0%, rgba(27, 63, 74, 0.18) 22%, rgba(31, 155, 211, 0.08) 58%, rgba(10, 10, 10, 0.12) 100%),
        radial-gradient(circle at top left, rgba(64, 196, 219, 0.16), transparent 28%),
        radial-gradient(circle at 78% 24%, rgba(31, 155, 211, 0.1), transparent 26%),
        url("images/backgroundSite.svg") center top / var(--bg-underlay-size) repeat-y,
        linear-gradient(180deg, #0a0a0a 0%, #0f1114 55%, #12161a 100%);
    color: #fff;
    font-family: Arial, sans-serif;
    min-height: 100vh;
    min-height: 100svh;
    min-height: 100dvh;
}

@media (max-width: 960px) {
    :root {
        --bg-underlay-size: min(100vw, 980px) auto;
    }
}

@media (max-width: 680px) {
    :root {
        --bg-underlay-size: min(100vw, 760px) auto;
        --edge-fade: linear-gradient(
            90deg,
            rgba(4, 6, 9, 0.52) 0%,
            rgba(4, 6, 9, 0.3) 10%,
            rgba(4, 6, 9, 0.08) 20%,
            rgba(4, 6, 9, 0) 30%,
            rgba(4, 6, 9, 0) 70%,
            rgba(4, 6, 9, 0.08) 80%,
            rgba(4, 6, 9, 0.3) 90%,
            rgba(4, 6, 9, 0.52) 100%
        );
    }
}



/* =====================================================
   2. LAYOUT (каркас)
===================================================== */

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 20px;
}

h1 {
    font-size: 40px;
    margin-bottom: 30px;
}

h2 {
    font-size: 28px;
    margin-bottom: 40px;
}

h3 {
    font-size: 20px;
    margin-bottom: 20px;
}


/* =====================================================
   3. HEADER
===================================================== */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background:
        linear-gradient(180deg, rgba(10, 14, 18, 0.94), rgba(8, 11, 15, 0.9)),
        linear-gradient(90deg, rgba(64, 196, 219, 0.14), rgba(31, 155, 211, 0.08) 48%, rgba(8, 11, 15, 0));
    border-bottom: 1px solid rgba(64, 196, 219, 0.28);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(12px);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 108px;
}

.nav {
    display: flex;
    gap: 20px;
    flex: 1;
    justify-content: center;
}

.nav a {
    color: rgba(243, 247, 251, 0.9);
    text-decoration: none;
    font-size: 16px;
    opacity: 0.85;
    transition: color 0.3s ease, opacity 0.3s ease, text-shadow 0.3s ease;
}

.nav a:hover {
    color: #79dcea !important;
    opacity: 1;
    text-shadow: 0 0 12px rgba(64, 196, 219, 0.24);
}

.close-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 8px;
    width: 30px;
    height: 30px;
}

.close-menu span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 22px;
    height: 2px;
    background: rgba(228, 247, 252, 0.96);
    transform-origin: center;
    transition: transform 0.3s ease;
}

.close-menu span:first-child {
    transform: translate(-50%, -50%) rotate(45deg);
}

.close-menu span:last-child {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.header .btn {
    padding: 12px 24px;
    font-weight: 600;
    font-size: 16px;
}
/* =====================================================
    HEADER LOGO (web-версия)
===================================================== */

.header-logo {
    display: flex;
    align-items: center;
    margin-right: 16px;
    flex-shrink: 0;
}

.header-logo img {
    height: 96px;
    width: auto;
    display: block;
}

/* =====================================================
    BURGER MENU
===================================================== */

.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: rgba(228, 247, 252, 0.96);
    margin: 5px 0;
    transition: opacity 0.2s ease;
}


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

.hero {
    position: relative;
    text-align: center;
    padding: 90px 20px 100px;
    overflow: hidden;
}
.hero-wrap {
    position: relative;
    overflow: hidden;
}

/* контент поверх */
.hero,
#about {
    position: relative;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0 auto;
    padding: clamp(30px, 4.4vw, 54px) clamp(20px, 4.6vw, 56px);
    border-radius: 28px;
    border: 1px solid rgba(64, 196, 219, 0.32);
    background: linear-gradient(180deg, rgba(13, 17, 22, 0.9), rgba(8, 11, 15, 0.82));
    box-shadow: 0 26px 56px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(6px);
}

.hero-content::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: radial-gradient(circle at 50% 0%, rgba(64, 196, 219, 0.2), transparent 52%);
    opacity: 0.65;
    pointer-events: none;
    z-index: 0;
}

.hero-content > * {
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    display: inline-block;
    margin-bottom: 16px;
    font-size: 15px;
    letter-spacing: 0.08em;
    font-weight: 500;
    text-transform: uppercase;
    color: #40c4db;
    opacity: 0.85;
}

.hero h1 {
    font-size: clamp(32px, 4vw, 40px);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero p {
    font-size: 17px;
    line-height: 1.6;
    max-width: 520px;
    margin: 0 auto 36px;
    opacity: 0.85;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

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

@media (max-width: 768px) {

    .hero {
        padding: 64px 16px 72px;
    }

    .hero::before {
        top: -45%;
        height: 130%;
    }

    .hero h1 {
        font-size: 28px;
        line-height: 1.25;
    }

    .hero p {
        font-size: 16px;
        margin-bottom: 28px;
    }

    .hero-content {
        padding: 28px 18px 32px;
        border-radius: 20px;
    }

    .hero-content::before {
        opacity: 0.52;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .hero-buttons a,
    .hero-buttons button {
        width: 100%;
        max-width: 320px;
        font-size: 18px;
    }

}


/* =====================================================
   ABOUT
===================================================== */

#about .about-content {
    max-width: 720px;
    margin-bottom: 60px;
}


#about .main-statement {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 24px;
}

#about .about-text {
    max-width: 720px;
    font-size: 16px;
    line-height: 1.7;
    opacity: 0.9;
}


/* =====================================================
   7. GALLERY (Swiper)
===================================================== */

.swiper {
    z-index: 1;
}

.gallery-container {
    margin-top: 40px;
    position: relative;
    padding: clamp(18px, 2.6vw, 28px);
    border-radius: 24px;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(15, 20, 25, 0.9), rgba(10, 13, 17, 0.84));
    box-shadow: var(--shadow);
    backdrop-filter: blur(6px);
    overflow: hidden;
}

.gallery-container::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(64, 196, 219, 0.14), transparent 58%);
    pointer-events: none;
    z-index: 0;
}

.gallery-container > * {
    position: relative;
    z-index: 1;
}

.mySwiper {
    position: relative;
    padding: 0 64px;
}

.mySwiper .swiper-slide {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;

    height: 320px;
    overflow: hidden;
    min-width: 0;
    border-radius: 16px;
    border: 1px solid rgba(64, 196, 219, 0.16);
    background: rgba(9, 12, 16, 0.9);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

.mySwiper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;

    transition: 
        transform 0.4s ease,
        opacity 0.4s ease;
}

.mySwiper .swiper-slide img {
    transform: scale(0.85);
    opacity: 0.85;
}

.mySwiper .swiper-slide-active img {
    transform: scale(1);
    opacity: 1;
}

.mySwiper .swiper-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(5, 8, 12, 0.42);
    opacity: 1;
    transition: opacity 0.3s ease;
    pointer-events: none;
}


.mySwiper .swiper-slide-active::after {
    opacity: 0;
}


.mySwiper .swiper-slide-prev::after,
.mySwiper .swiper-slide-next::after {
    opacity: 0.32;
}

.mySwiper .swiper-button-prev,
.mySwiper .swiper-button-next {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(64, 196, 219, 0.46);
    background: rgba(8, 11, 15, 0.78);
    color: #79dcea;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(4px);
}

.mySwiper .swiper-button-prev::after,
.mySwiper .swiper-button-next::after {
    font-size: 15px;
    font-weight: 700;
}

.mySwiper .swiper-button-prev:hover,
.mySwiper .swiper-button-next:hover {
    border-color: rgba(121, 220, 234, 0.82);
    background: rgba(11, 15, 20, 0.92);
}

@media (max-width: 768px) {
    .gallery-container {
        margin-top: 40px;
        padding: 16px;
        border-radius: 18px;
    }

    .swiper-slide {
        border-radius: 12px;
        overflow: hidden;
    }

    .swiper {
        padding-bottom: 40px;
    }
}

/* ===== МОБИЛКА ===== */

@media (max-width: 767px) {
    .mySwiper {
        padding: 0 40px;
    }

    .mySwiper .swiper-slide {
        height: 260px;
    }

    .mySwiper .swiper-button-prev,
    .mySwiper .swiper-button-next {
        width: 34px;
        height: 34px;
    }

    .mySwiper .swiper-button-prev::after,
    .mySwiper .swiper-button-next::after {
        font-size: 12px;
    }

    .mySwiper img {
        transform: scale(1);
        opacity: 1;
    }

    .mySwiper .swiper-slide::after {
        display: none;
    }

    .mySwiper .gallery-pagination {
        display: none;
    }
}




/* =====================================================
   ADVANTAGES
===================================================== */

.advantages-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.advantages-list li {
    padding: 26px;
    line-height: 1.65;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(19, 24, 28, 0.96), rgba(13, 17, 20, 0.96));
    box-shadow: var(--shadow);
}

.approach-item {
    transition: none;
}

@media (max-width: 768px) {
    .advantages-list {
        gap: 20px;
    }
}



/* =====================================================
   LESSONS / APPROACH
===================================================== */

.approach {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.approach-item {
    background: linear-gradient(180deg, rgba(19, 24, 28, 0.96), rgba(13, 17, 20, 0.96));
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.approach-item h3 {
    margin-bottom: 20px;
}

.approach-item p {
    opacity: 0.85;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .approach {
        gap: 30px;
        flex-direction: column;
    }

    .approach-item {
        box-shadow: var(--shadow);
        transition: none;
    }
}

/* =====================================================
   REVIEWS (Swiper)
===================================================== */

#reviews {
    padding: 60px 20px;
}

.reviewsSwiper {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 54px 8px;
}

.reviewsSwiper .swiper-slide {
    display: flex;
    justify-content: center;
}

.review-card {
    background: linear-gradient(180deg, rgba(18, 24, 30, 0.96), rgba(11, 15, 20, 0.94));
    border-radius: 18px;
    border: 1px solid rgba(64, 196, 219, 0.2);
    padding: 12px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);

    width: 100%;
    max-width: 600px;

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

.review-card img {
    width: 100%;
    max-height: 420px;
    object-fit: contain;
    border-radius: 14px;
    background: rgba(4, 7, 11, 0.65);
}

#reviews .swiper-button-prev,
#reviews .swiper-button-next {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(64, 196, 219, 0.44);
    background: rgba(8, 11, 15, 0.78);
    color: #79dcea;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(4px);
}

#reviews .swiper-button-prev::after,
#reviews .swiper-button-next::after {
    font-size: 14px;
    font-weight: 700;
}

#reviews .swiper-button-prev:hover,
#reviews .swiper-button-next:hover {
    border-color: rgba(121, 220, 234, 0.82);
    background: rgba(11, 15, 20, 0.92);
}


/* ===== ПАГИНАЦИЯ ===== */

#reviews .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: rgba(148, 168, 188, 0.44);
    border: 1px solid rgba(64, 196, 219, 0.2);
    opacity: 1;
}

#reviews .swiper-pagination-bullet-active {
    background: #79dcea;
    border-color: rgba(121, 220, 234, 0.86);
    box-shadow: 0 0 10px rgba(121, 220, 234, 0.42);
}

@media (max-width: 768px) {
    .reviewsSwiper {
        padding: 0 38px 8px;
    }

    .review-card {
        border-radius: 14px;
    }

    .review-card img {
        max-height: 330px;
    }

    #reviews .swiper-button-prev,
    #reviews .swiper-button-next {
        width: 34px;
        height: 34px;
    }

    #reviews .swiper-button-prev::after,
    #reviews .swiper-button-next::after {
        font-size: 12px;
    }
}

/* =====================================================
   CONTACTS — финальный блок
===================================================== */

#contacts {
    padding: 60px 20px;
    text-align: center;
}

.contacts-content {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: clamp(22px, 3vw, 30px);
}

.contacts-main {
    padding: clamp(16px, 2.2vw, 22px);
    border: 1px solid rgba(121, 220, 234, 0.24);
    border-radius: 18px;
    background: rgba(8, 12, 16, 0.16);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}


.contacts-text {
    font-size: 17px;
    line-height: 1.6;
    margin-bottom: 44px;
    color: rgba(226, 235, 243, 0.88);
}

.contacts-actions {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
    margin-bottom: 28px;
}

.contacts-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 12px 26px;
    border-radius: 14px;
    border: 1px solid rgba(64, 196, 219, 0.58);
    background: rgba(12, 18, 24, 0.78);
    font-size: clamp(1.2rem, 2.4vw, 1.7rem);
    font-weight: 700;
    color: #79dcea;
    letter-spacing: 0.01em;
    text-decoration: none;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

.contacts-link:hover {
    border-color: rgba(121, 220, 234, 0.85);
    background: rgba(14, 22, 28, 0.9);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.34), 0 0 16px rgba(64, 196, 219, 0.2);
    transform: translateY(-1px);
}

@media (hover: hover) and (pointer: fine) {
    .contacts-link {
        pointer-events: none;
        cursor: default;
        user-select: text;
    }
}

.contacts-messengers {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.contacts-messengers a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid rgba(64, 196, 219, 0.42);
    background: linear-gradient(180deg, rgba(19, 30, 38, 0.96), rgba(12, 19, 25, 0.94));
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.2px;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.26);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease, border-color 0.2s ease;
}

.contacts-messengers a:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.32), 0 0 14px rgba(64, 196, 219, 0.18);
    border-color: rgba(121, 220, 234, 0.8);
}

.contacts-messengers a:active {
    transform: translateY(0);
    opacity: 0.9;
}

.contacts-messengers a:not(.telegram-btn)::before {
    content: "";
    width: 18px;
    height: 18px;
    display: inline-block;
    background: no-repeat center / contain
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 240' fill='white'%3E%3Cpath d='M120 0C53.7 0 0 53.7 0 120s53.7 120 120 120 120-53.7 120-120S186.3 0 120 0zm58.8 82.5l-20.6 97.2c-1.6 7-5.6 8.7-11.3 5.4l-31.3-23.1-15.1 14.5c-1.7 1.7-3.1 3.1-6.3 3.1l2.2-31.8 57.9-52.3c2.5-2.2-.6-3.5-3.9-1.3l-71.6 45.1-30.8-9.6c-6.7-2.1-6.9-6.7 1.4-10l120.3-46.4c5.6-2 10.5 1.3 8.7 9.2z'/%3E%3C/svg%3E");
}

.contacts-messengers a.max-btn {
    border-color: rgba(93, 160, 222, 0.54);
    background: linear-gradient(180deg, rgba(32, 57, 83, 0.96), rgba(24, 45, 68, 0.94));
    box-shadow: 0 8px 18px rgba(18, 30, 44, 0.35);
}

.contacts-messengers a.max-btn:hover {
    box-shadow: 0 10px 22px rgba(18, 30, 44, 0.42), 0 0 12px rgba(93, 160, 222, 0.2);
    border-color: rgba(129, 183, 231, 0.85);
}

.contacts-messengers a.max-btn::before {
    content: none;
}

.telegram-icon {
    width: 18px;
    height: 18px;
    display: inline-block;
    background: no-repeat center / contain
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 240' fill='white'%3E%3Cpath d='M120 0C53.7 0 0 53.7 0 120s53.7 120 120 120 120-53.7 120-120S186.3 0 120 0zm58.8 82.5l-20.6 97.2c-1.6 7-5.6 8.7-11.3 5.4l-31.3-23.1-15.1 14.5c-1.7 1.7-3.1 3.1-6.3 3.1l2.2-31.8 57.9-52.3c2.5-2.2-.6-3.5-3.9-1.3l-71.6 45.1-30.8-9.6c-6.7-2.1-6.9-6.7 1.4-10l120.3-46.4c5.6-2 10.5 1.3 8.7 9.2z'/%3E%3C/svg%3E");
}

.max-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    font-size: 11px;
    line-height: 1;
    font-weight: 800;
}
/* =====================================================
   CONTACTS LOCATIONS
===================================================== */

.contacts-locations {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 28px 0 28px;
    flex-wrap: wrap;
}

.location-btn {
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid rgba(64, 196, 219, 0.3);
    background: rgba(11, 17, 23, 0.82);
    color: rgba(238, 246, 252, 0.9);
    cursor: pointer;
    font-size: 15px;
    transition: all 0.2s ease;
}

.location-btn.active {
    background: rgba(121, 220, 234, 0.22);
    color: #c8f5fb;
    border-color: rgba(121, 220, 234, 0.78);
    box-shadow: 0 0 12px rgba(64, 196, 219, 0.22);
}

.location-btn:hover {
    border-color: rgba(121, 220, 234, 0.82);
}

.contacts-subtext {
    margin-bottom: 24px;
    font-size: 15px;
    color: rgba(200, 214, 228, 0.84);
}

/* =====================================================
    CONTACTS MAP
 ===================================================== */

.contacts-map {
  margin-top: 0;
  width: 100%;
  height: 360px;
  border-radius: 16px;
  border: 1px solid rgba(121, 220, 234, 0.28);
  background: rgba(8, 12, 16, 0.5);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
  overflow: hidden;
  position: relative;
}

#map-container {
  width: 100%;
  height: 100%;
  position: relative;
}

#map-container .map-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  font-size: 14px;
  opacity: 0.78;
  color: rgba(220, 231, 240, 0.82);
}

#map-container iframe {
  width: 100% !important;
  height: 100% !important;
  border: none;
}

@media (max-width: 768px) {
  #contacts {
    padding: 64px 16px;
  }

  .contacts-main {
    padding: 14px 12px;
    border-radius: 14px;
  }

  .contacts-link {
    font-size: 20px;
    width: 100%;
    max-width: 340px;
  }

  .contacts-messengers {
    width: 100%;
    justify-content: center;
    gap: 12px;
  }

  .contacts-messengers a {
    width: 100%;
    max-width: 240px;
    justify-content: center;
  }

  .contacts-map {
    height: 260px;
    border-radius: 14px;
  }
}

/* =====================================================
   FOOTER — спокойный финал
===================================================== */

.footer {
    padding: 60px 20px;
    text-align: center;
    opacity: 0.8;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-brand {
    font-size: 18px;
    font-weight: 500;
}

.footer-brand img {
    height: 70px;
    width: auto;
    display: block;
    margin: 0 auto;
}

.footer-note {
    font-size: 14px;
    opacity: 0.7;
}

.footer-seo-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
    width: min(980px, 100%);
    margin-left: auto;
    margin-right: auto;
}

.footer-seo-links a,
.footer-seo-links a:visited {
    color: rgba(255, 255, 255, 0.68);
    font-size: 13px;
    line-height: 1;
    text-decoration: none;
    padding: 7px 11px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.03);
    transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.footer-seo-links a:hover,
.footer-seo-links a:focus-visible {
    color: #e9fbff;
    border-color: rgba(64, 196, 219, 0.5);
    background: rgba(64, 196, 219, 0.12);
    outline: none;
}

@media (min-width: 880px) {
  .footer-seo-links {
    justify-content: center;
  }
}

.footer-copy {
    font-size: 13px;
    opacity: 0.6;
}

.is-ios .footer {
    padding-bottom: calc(60px + env(safe-area-inset-bottom));
}

/* =====================================================
   PRIVACY PAGE
===================================================== */

.privacy-header .header-logo {
    margin-right: 0;
}

.privacy-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.privacy-home-btn {
    text-decoration: none;
    font-weight: 600;
}

.privacy-main {
    padding: 56px 0 72px;
}

.privacy-main > .container {
    padding: 0 20px;
}

.privacy-document {
    width: min(860px, 100%);
    margin: 0 auto;
    background: rgba(17, 17, 17, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 34px 34px 28px;
    box-shadow: 0 14px 38px rgba(0, 0, 0, 0.26);
}

.privacy-document h1 {
    margin: 0;
    font-size: clamp(30px, 4.2vw, 42px);
    line-height: 1.2;
}

.privacy-updated {
    margin: 14px 0 0;
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.78);
}

.privacy-updated time {
    color: #fff;
}

.privacy-block {
    padding: 0;
    margin-top: 18px;
}

.privacy-block h2 {
    margin: 0 0 12px;
    font-size: clamp(22px, 3vw, 28px);
    line-height: 1.3;
}

.privacy-document p {
    margin: 0 0 12px;
    font-size: 16px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.9);
}

.privacy-document ul {
    margin: 0 0 12px;
    padding-left: 22px;
    color: rgba(255, 255, 255, 0.9);
}

.privacy-document li {
    margin-bottom: 8px;
    line-height: 1.7;
}

.privacy-details {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.privacy-details li {
    margin: 0;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 10px;
}

.privacy-details span {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
    color: #e9fbff;
}

.privacy-document a {
    color: #40c4db;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.privacy-document a:hover,
.privacy-document a:focus-visible {
    opacity: 0.86;
}

@media (max-width: 768px) {
    .privacy-main {
        padding: 34px 0 54px;
    }

    .privacy-main > .container {
        padding: 0 14px;
    }

    .privacy-document {
        padding: 24px 18px 20px;
    }

    .privacy-block {
        margin-top: 16px;
    }

    .privacy-block h2 {
        margin-bottom: 10px;
    }

    .privacy-document p,
    .privacy-document li {
        font-size: 15px;
        line-height: 1.68;
    }

    .privacy-home-btn {
        padding: 10px 18px;
    }
}

/* =====================================================
   404 PAGE
===================================================== */

.error404-main {
    padding: 56px 0 72px;
}

.error404-wrap {
    padding: 0 20px;
}

.error404-card {
    width: min(780px, 100%);
    margin: 0 auto;
    background: rgba(17, 17, 17, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 34px 34px 30px;
    text-align: center;
    box-shadow: 0 14px 38px rgba(0, 0, 0, 0.26);
}

.error404-code {
    margin: 0;
    font-size: clamp(72px, 16vw, 140px);
    line-height: 0.92;
    font-weight: 800;
    color: rgba(64, 196, 219, 0.92);
    letter-spacing: 2px;
}

.error404-card h1 {
    margin: 16px 0 12px;
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.2;
}

.error404-text {
    margin: 0 auto;
    max-width: 620px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 17px;
    line-height: 1.7;
}

.error404-actions {
    margin-top: 22px;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.error404-outline-btn {
    display: inline-block;
    border-color: rgba(64, 196, 219, 0.85);
    border-radius: 10px;
    line-height: 1.2;
}

.error404-outline-btn:hover,
.error404-outline-btn:focus-visible {
    color: #e9fbff;
    border-color: rgba(64, 196, 219, 1);
    background: rgba(64, 196, 219, 0.1);
    outline: none;
}

.error404-links {
    margin-top: 24px;
    display: grid;
    gap: 10px;
    justify-items: center;
}

.error404-links a,
.error404-links a:visited {
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    font-size: 15px;
    line-height: 1.35;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.03);
    transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.error404-links a:hover,
.error404-links a:focus-visible {
    color: #e9fbff;
    border-color: rgba(64, 196, 219, 0.5);
    background: rgba(64, 196, 219, 0.12);
    outline: none;
}

@media (max-width: 768px) {
    .error404-main {
        padding: 34px 0 54px;
    }

    .error404-wrap {
        padding: 0 14px;
    }

    .error404-card {
        padding: 24px 16px 22px;
    }

    .error404-card h1 {
        margin-top: 14px;
    }

    .error404-text {
        font-size: 15px;
        line-height: 1.65;
    }

    .error404-links a,
    .error404-links a:visited {
        font-size: 14px;
    }
}


/* =====================================================
   13. MODAL (форма)
===================================================== */

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.is-ios .modal {
    padding:
        max(12px, env(safe-area-inset-top))
        12px
        max(12px, env(safe-area-inset-bottom));
}

.modal.show {
    display: flex;
}

.modal-content {
    position: relative;
    background: #1c1c1c;
    padding: 40px 30px 30px;
    border-radius: 12px;
    min-width: 320px;
}

/* Image Modal */
.image-modal {
    background: rgba(4, 7, 11, 0.9);
    backdrop-filter: blur(4px);
}

.image-modal .swiper {
    max-width: 80vw;
    max-height: 80vh;
    width: 100%;
    height: 100%;
    margin: 0 auto;
}

.image-modal .swiper-wrapper {
    align-items: center;
}

.image-modal .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
    height: 100%;
}

.image-slide img {
    max-width: 80vw;
    max-height: 80vh;
    object-fit: scale-down;
    position: relative;
    z-index: 2;
    border-radius: 14px;
}

.close {
    position: absolute;
    top: -16px;
    right: -16px;
    width: 36px;
    height: 36px;
    background: #40c4db;
    color: #000;
    border: none;
    border-radius: 50%;
    font-size: 22px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* ===== FORM ===== */

#contactForm {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hp-field {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

#contactForm input:not([type="checkbox"]):not([type="hidden"]) {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    font-size: 16px;
}

.consent-field {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 2px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 14px;
    line-height: 1.45;
    cursor: pointer;
}

.consent-field input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 1px;
    flex-shrink: 0;
    accent-color: #40c4db;
}

.consent-field span {
    display: block;
}

.consent-field a {
    color: #40c4db;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.consent-field a:hover {
    opacity: 0.85;
}

#contactForm button {
    margin-top: 10px;
}

@media (max-width: 480px) {
    .consent-field {
        font-size: 13px;
        gap: 8px;
    }
}

/* ===== NOTICE MODAL ===== */

.notice-modal {
    background: rgba(8, 8, 10, 0.45);
    backdrop-filter: blur(2px);
}

.notice-content {
    position: relative;
    width: min(460px, 92vw);
    margin: 15vh auto 0;
    background: #121417;
    color: #e9ecf2;
    border-radius: 12px;
    padding: 20px 18px 16px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.04);
    animation: noticeIn 0.2s ease;
}

.notice-content.success {
    border-color: rgba(64, 196, 219, 0.35);
}

.notice-content.error {
    border-color: rgba(255, 110, 90, 0.35);
}

.notice-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    letter-spacing: 0.2px;
}

.notice-text {
    font-size: 14px;
    line-height: 1.45;
    color: #c9ced8;
    margin-bottom: 14px;
}

.notice-ok {
    width: 100%;
    height: 40px;
}

.notice-close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: transparent;
    color: #c9ced8;
    font-size: 16px;
    line-height: 24px;
    cursor: pointer;
}

@keyframes noticeIn {
    from {
        transform: translateY(10px) scale(0.98);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* =====================================================
    IMAGE MODAL
===================================================== */

#imageModal .swiper {
    width: 100%;
    height: 100%;
}

#imageModal .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
}

#imageModal .swiper-slide img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

#imageModal .swiper-button-prev,
#imageModal .swiper-button-next {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(64, 196, 219, 0.48);
    background: rgba(8, 11, 15, 0.84);
    color: #79dcea;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(4px);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

#imageModal .swiper-button-prev {
    left: clamp(10px, 2.4vw, 24px);
}

#imageModal .swiper-button-next {
    right: clamp(10px, 2.4vw, 24px);
}

#imageModal .swiper-button-prev::after,
#imageModal .swiper-button-next::after {
    font-size: 15px;
    font-weight: 700;
}

#imageModal .swiper-button-prev:hover,
#imageModal .swiper-button-next:hover {
    border-color: rgba(121, 220, 234, 0.85);
    background: rgba(11, 15, 20, 0.94);
    transform: translateY(-1px);
}

#imageModal .swiper-button-disabled {
    opacity: 0.34;
}

#imageModal .close {
    position: absolute;
    top: clamp(12px, 2.2vw, 20px);
    right: clamp(12px, 2.2vw, 20px);
    width: 44px;
    height: 44px;
    border: 1px solid rgba(64, 196, 219, 0.5);
    border-radius: 50%;
    background: rgba(8, 11, 15, 0.84);
    color: #79dcea;
    font-size: 28px;
    line-height: 1;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(4px);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
    z-index: 1001;
}

#imageModal .close:hover {
    border-color: rgba(121, 220, 234, 0.86);
    background: rgba(11, 15, 20, 0.95);
    transform: translateY(-1px);
}

#imageModal .swiper-button-prev:focus-visible,
#imageModal .swiper-button-next:focus-visible,
#imageModal .close:focus-visible {
    outline: 2px solid rgba(121, 220, 234, 0.72);
    outline-offset: 2px;
}

@media (max-width: 768px) {
    #imageModal .swiper-button-prev,
    #imageModal .swiper-button-next,
    #imageModal .close {
        width: 38px;
        height: 38px;
    }

    #imageModal .swiper-button-prev::after,
    #imageModal .swiper-button-next::after {
        font-size: 12px;
    }

    #imageModal .close {
        top: 12px;
        right: 12px;
        font-size: 24px;
    }
}

/* =====================================================
    14. UI COMPONENTS
===================================================== */

.btn {
    padding: 12px 28px;
    background: var(--btn-primary);
    color: var(--btn-text);
    -webkit-text-fill-color: var(--btn-text);
    -webkit-appearance: none;
    appearance: none;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 0 0 rgba(64, 196, 219, 0);
    transition: background-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

button.btn,
.is-telegram-webview .btn {
    color: #fff !important;
    -webkit-text-fill-color: #fff;
}

.btn:hover {
    background: var(--btn-primary-hover);
    box-shadow: 0 0 18px var(--btn-primary-glow), 0 0 28px rgba(64, 196, 219, 0.22);
}

.btn:active {
    transform: scale(0.96);
}

.btn#openForm,
.btn#openForm2 {
    background: linear-gradient(180deg, rgba(20, 36, 43, 0.96), rgba(12, 22, 28, 0.96));
    border: 1px solid rgba(121, 220, 234, 0.76);
    box-shadow:
        inset 0 0 0 1px rgba(121, 220, 234, 0.2),
        0 0 12px var(--btn-neon-core),
        0 0 26px var(--btn-neon-outer),
        0 10px 22px rgba(0, 0, 0, 0.26);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.btn#openForm:hover,
.btn#openForm2:hover {
    background: linear-gradient(180deg, rgba(24, 44, 52, 0.98), rgba(14, 27, 34, 0.98));
    border-color: var(--btn-outline-hover-border);
    box-shadow:
        inset 0 0 0 1px rgba(121, 220, 234, 0.32),
        0 0 16px rgba(64, 196, 219, 0.62),
        0 0 34px rgba(64, 196, 219, 0.38),
        0 12px 24px rgba(0, 0, 0, 0.3);
}

.btn-outline {
    border: 2px solid var(--btn-outline);
    padding: 10px 22px;
    color: var(--btn-outline);
    text-decoration: none;
}

.hero-buttons .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

.btn-outline.max-outline {
    border-color: var(--btn-outline);
    background: transparent;
    color: var(--btn-outline);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    color: #e9fbff;
    border-color: var(--btn-outline-hover-border);
    background: var(--btn-outline-hover-bg);
    box-shadow: 0 0 16px rgba(64, 196, 219, 0.26);
    outline: none;
}


/* ===== PORTAL MOBILE MENU ===== */



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

@media (max-width: 768px) {

    body {
        font-size: 16px;
    }

    section {
        padding: 64px 16px;
    }

    h1 {
        font-size: 28px;
        margin-bottom: 25px;
    }

    h2 {
        font-size: 24px;
        margin-bottom: 35px;
    }

    h3 {
        font-size: 18px;
        margin-bottom: 18px;
    }
}



@media (max-width: 768px) {
  /* Показываем кнопку-бургер */
  .header .container {
    min-height: 94px;
  }

  .header-logo img {
    height: 82px;
  }

  .burger {
    display: block;
    position: relative;
    z-index: 30; /* надслойка, чтобы бургер был поверх меню */
  }
  .burger span {
    transition: transform 0.3s ease, opacity 0.2s ease;
  }
  .burger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .burger.active span:nth-child(2) {
    opacity: 0;
  }
  .burger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Полноэкранное меню */
  .nav {
    position: fixed;
    inset: 0;            /* ← строго размер экрана */
    height: 100dvh;      /* ← важно для мобильных */
    padding-top: max(24px, env(safe-area-inset-top));
    padding-bottom: max(16px, env(safe-area-inset-bottom));
    background:
      linear-gradient(180deg, rgba(10, 14, 18, 0.98), rgba(8, 11, 15, 0.98)),
      linear-gradient(90deg, rgba(64, 196, 219, 0.1), rgba(31, 155, 211, 0.06) 52%, rgba(8, 11, 15, 0));
    border-top: 1px solid rgba(64, 196, 219, 0.24);

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    transform: translateY(-100%);
    transition: transform 0.35s ease;
    z-index: 999;
  }

  .nav.active {
    transform: translateY(0);
  }

  .nav a {
    display: block;
    font-size: 20px;
    padding: 12px 24px;
    margin: 8px 0;
    color: rgba(243, 247, 251, 0.95);
    text-decoration: none;
    /* Цвет, стили текста унаследованы из базовых стилей */
    text-align: center;
  }

  .header .btn {
    display: none;
  }

  /* Показываем кнопку закрытия меню */
  .close-menu {
    display: block;
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
  }
}