/* =====================================================
   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%;
}

body {
    margin: 0;
    background: #0a0a0a;
    color: #fff;
    font-family: Arial, sans-serif;
    min-height: 100vh;
    min-height: 100svh;
    min-height: 100dvh;
}



/* =====================================================
   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: #111;
    border-bottom: 1px solid #1f1f1f;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
}

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

.nav a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    opacity: 0.85;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: #40c4db !important;
    opacity: 1;
}

.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: #fff;
    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;
}

.header-logo img {
    height: 60px;
    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: #fff;
    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;
}

.hero-wrap::before {
    content: "";
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140%;
    height: 120%;
    background: radial-gradient(
        ellipse at center,
        rgba(64, 196, 219, 0.10) 0%,
        rgba(64, 196, 219, 0.07) 22%,
        rgba(10, 10, 10, 0.94) 48%,
        rgba(10, 10, 10, 1) 62%
    );
    pointer-events: none;
    z-index: 0;
}

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

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0 auto;
}

.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-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;
}

.mySwiper {
    position: relative;
    padding: 0 60px;
}

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

    height: 320px;
    overflow: hidden;
    min-width: 0;
}

.mySwiper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 14px;

    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(0, 0, 0, 0.35);
    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: 0.25;
}

.mySwiper .swiper-button-prev,
.mySwiper .swiper-button-next {
    color: #40c4db;
}

@media (max-width: 768px) {
    .gallery-container {
        margin-top: 40px;
    }

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

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

/* ===== МОБИЛКА ===== */

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

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

    .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: 24px;
    background: #111;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantages-list li:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(64, 196, 219, 0.25);
}

.approach-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.approach-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(64, 196, 219, 0.25);
}

@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: #111;
    padding: 28px;
    border-radius: 14px;
}

.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: 0 0 15px rgba(77, 208, 225, 0.4);
    }
}

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

#reviews {
    padding: 60px 20px;
}

.reviewsSwiper {
    max-width: 700px;
    margin: 0 auto;
}

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

.review-card {
    background: #151515;
    border-radius: 14px;
    padding: 12px;

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

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

.review-card img {
    width: 100%;
    max-height: 360px;
    object-fit: contain;
    border-radius: 14px;
}

#reviews .swiper-button-prev,
#reviews .swiper-button-next {
    color: rgba(255, 255, 255, 0.5);
}

#reviews .swiper-button-prev:hover,
#reviews .swiper-button-next:hover {
    color: #40c4db;
}


/* ===== ПАГИНАЦИЯ ===== */

#reviews .swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.4);
    opacity: 1;
}

#reviews .swiper-pagination-bullet-active {
    background: #40c4db;
}

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

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

.contacts-content {
    max-width: 720px;
    margin: 0 auto;
}


.contacts-text {
    font-size: 17px;
    line-height: 1.6;
    margin-bottom: 44px;
    opacity: 0.9;
}

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

.contacts-link {
    font-size: 24px;
    font-weight: 500;
    color: #40c4db;
    text-decoration: none;
}

.contacts-link:hover {
    opacity: 0.85;
}

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

.contacts-messengers {
    display: flex;
    gap: 20px;
}

.contacts-messengers a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: 999px;
    background: #1f9bd3;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.2px;
    box-shadow: 0 8px 18px rgba(31, 155, 211, 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.contacts-messengers a:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(31, 155, 211, 0.28);
}

.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");
}

.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");
}
/* =====================================================
   CONTACTS LOCATIONS
===================================================== */

.contacts-locations {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 28px 0 28px;
    flex-wrap: wrap;
}

.location-btn {
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.2);
    background: transparent;
    color: inherit;
    cursor: pointer;
    font-size: 15px;
    transition: all 0.2s ease;
}

.location-btn.active {
    background: #40c4db;
    color: #000;
    border-color: #40c4db;
}

.location-btn:hover {
    border-color: #40c4db;
}

.contacts-subtext {
    margin-bottom: 24px;
    font-size: 15px;
    opacity: 0.8;
}

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

.contacts-map {
  margin-top: 60px;
  width: 100%;
  height: 360px;
  border-radius: 16px;
  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: 0.75;
}

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

@media (max-width: 768px) {
  .contacts-link {
    font-size: 20px;
  }

  .contacts-map {
    height: 260px;
  }
}

/* =====================================================
   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-note {
    font-size: 14px;
    opacity: 0.7;
}

.footer-seo-links {
    display: grid;
    gap: 6px;
    margin-top: 6px;
    width: min(980px, 100%);
    margin-left: auto;
    margin-right: auto;
}

.footer-seo-links a {
    color: #9ee6f4;
    font-size: 14px;
    text-decoration: none;
}

.footer-seo-links a:hover {
    text-decoration: underline;
}

@media (min-width: 880px) {
  .footer-seo-links {
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    column-gap: 16px;
  }
}

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

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


/* =====================================================
   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: #0a0a0a;
}

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

.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 {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    font-size: 16px;
}

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

/* ===== 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 {
    color: #40c4db;
}

#imageModal .close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    background: #40c4db;
    color: #000;
    border-radius: 50%;
    font-size: 22px;
    line-height: 36px;
    text-align: center;
    cursor: pointer;
    z-index: 1001;
}

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

.btn {
    padding: 12px 28px;
    background: #40c4db;
    color: #fff;
    -webkit-text-fill-color: #fff;
    -webkit-appearance: none;
    appearance: none;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    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: #4dd0e1;
    box-shadow: 0 0 18px rgba(64, 196, 219, 0.45);
}

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

.btn-outline {
    border: 2px solid #40c4db;
    padding: 10px 22px;
    color: #40c4db;
    text-decoration: 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 */
  .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: #0a0a0a;

    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;
    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;
  }
}