/* --- RESET E VARIÁVEIS --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --navy-darker: #0a0e14;
    --navy-dark: #151b26;
    --navy-medium: #1f2937;
    --cyan-bright: #5dade2;
    --text-primary: #f0f4f8;
    --text-secondary: #b8c5d6;
    --header-height: 80px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--navy-darker);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

/* --- HEADER (Mantido) --- */
.header {
    background: rgba(21, 27, 38, 0.9);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 0 3rem;
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    backdrop-filter: blur(10px);
    position: relative;
}

.logo h1 {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--cyan-bright), #3498db);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}
.logo p { font-size: 0.6rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 2px; text-align: center;}

.nav-left a,
.nav-right a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    position: relative;
}

.nav-left a {
    margin-right: 10px;
}

.nav-right a {
    margin-left: 15px;
}

.nav-left a:hover,
.nav-right a:not(.btn-brand):hover {
    color: var(--cyan-bright);
    background: rgba(93, 173, 226, 0.1);
    transform: translateY(-2px);
}

.btn-brand {
    background: linear-gradient(135deg, #1e6fa8, #2980b9);
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    color: #ffffff !important;
    border: none;
    cursor: pointer;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(30, 111, 168, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.btn-brand:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.5);
    background: linear-gradient(135deg, #5dade2, #3498db);
}

.btn-brand:active {
    transform: translateY(0);
}

/* Estilo para botão com foto de perfil */
.btn-brand.profile-btn {
    padding: 0.3rem;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: transparent;
    border: 2px solid rgba(93, 173, 226, 0.5);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.btn-brand.profile-btn:hover {
    border-color: var(--cyan-bright);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(93, 173, 226, 0.4);
    background: transparent;
}

.profile-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: none;
}

.btn-brand .btn-text {
    display: inline-block;
}

.btn-brand.profile-btn .btn-text {
    display: none;
}

.btn-brand.profile-btn .profile-avatar-img {
    display: block;
}

/* --- ESTRUTURA DO CARROSSEL --- */
main {
    min-height: calc(100vh - var(--header-height));
    width: 100%;
    position: relative;
    overflow: hidden; /* Esconde o slide que está fora */
}

#mainCarousel {
    height: calc(100vh - var(--header-height));
    position: relative;
    overflow: hidden;
}

/* Trilho que move os slides */
.carousel-track {
    display: flex;
    width: 400%; /* 4 Slides de 100% (2 originais + 2 duplicados para loop infinito) */
    height: 100%;
    animation: carouselInfinite 40s linear infinite; /* Mais lento: 40 segundos por ciclo */
    will-change: transform;
}

/* Animação infinita do carrossel */
@keyframes carouselInfinite {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(-50%); /* Move exatamente metade (2 slides de 4) */
    }
}

/* Pausar animação ao passar o mouse */
#mainCarousel:hover .carousel-track {
    animation-play-state: paused;
}

/* Retomar animação ao sair do mouse */
#mainCarousel:not(:hover) .carousel-track {
    animation-play-state: running;
}

/* Cada Slide contém 3 cards */
.carousel-slide {
    width: 25%; /* 1/4 do trilho (que agora tem 400% de largura) */
    height: 100%;
    display: flex; /* Efeito acordeão aqui dentro */
    flex-shrink: 0; /* Evita que os slides encolham */
}

/* --- ESTRUTURA DOS CARDS (ACORDEÃO) --- */
.accordion-card {
    flex: 1; /* Tamanho igual */
    position: relative;
    cursor: pointer;
    transition: flex 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    overflow: hidden;
    border-right: 1px solid rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
}

/* Hover: O card cresce e empurra os outros 2 do mesmo slide */
.accordion-card:hover {
    flex: 4;
}

/* Card expandido ao clicar - cresce ainda mais */
.accordion-card.expanded {
    flex: 6 !important;
    z-index: 10;
    position: relative;
}

/* Quando um card está expandido, pausar a animação do carrossel */
#mainCarousel.has-expanded-card .carousel-track {
    animation-play-state: paused !important;
}

/* Quando modal está aberto, pausar a animação do carrossel */
#mainCarousel.modal-open .carousel-track {
    animation-play-state: paused !important;
}

/* Fallback para browsers que não suportam animation-play-state */
@supports not (animation-play-state: paused) {
    #mainCarousel.has-expanded-card .carousel-track,
    #mainCarousel.modal-open .carousel-track {
        animation: none;
    }
}

/* Botão "Saiba Mais" dentro do card */
.btn-saiba-mais {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.75rem 2rem;
    background: var(--cyan-bright);
    color: var(--navy-dark);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(93, 173, 226, 0.4);
    opacity: 0;
    transform: translateY(20px);
    animation: btnFadeIn 0.4s ease forwards;
    cursor: pointer;
}

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

@keyframes btnFadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(20px);
    }
}

.btn-saiba-mais:hover {
    background: #5dade2;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(93, 173, 226, 0.6);
}

.btn-saiba-mais:active {
    transform: translateY(0);
}

/* Garantir que o botão apareça quando o card está expandido */
.accordion-card.expanded .btn-saiba-mais {
    display: inline-block;
}

/* --- CORES (GRADIENTES) --- */
.card-enem { background: transparent; }
.card-uerj { background: transparent; }
.card-epcar { background: transparent; }
.card-naval { background: transparent; }
.card-esa { background: transparent; }
.card-espcex { background: transparent; }

/* Conteúdo do Card */
.bg-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 70%;
    max-height: 70%;
    opacity: 0.3;
    transition: 0.6s;
    pointer-events: none;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(0,0,0,0.3));
}
.accordion-card:hover .bg-logo {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.4;
}

/* Imagem do UERJ proporcional ao card */
.card-uerj .bg-logo {
    top: 0;
    left: 0;
    transform: none;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    opacity: 0.25;
}

.card-uerj:hover .bg-logo {
    transform: scale(1.05);
    opacity: 0.35;
}

/* Imagem do Colégio Naval proporcional ao card */
.card-naval .bg-logo {
    top: 0;
    left: 0;
    transform: none;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    opacity: 0.25;
}

.card-naval:hover .bg-logo {
    transform: scale(1.05);
    opacity: 0.35;
}

/* Imagem do EPCAR proporcional ao card */
.card-epcar .bg-logo {
    top: 0;
    left: 0;
    transform: none;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    opacity: 0.25;
}

.card-epcar:hover .bg-logo {
    transform: scale(1.05);
    opacity: 0.35;
}

/* Imagem da ESA proporcional ao card */
.card-esa .bg-logo {
    top: 0;
    left: 0;
    transform: none;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    opacity: 0.25;
}

.card-esa:hover .bg-logo {
    transform: scale(1.05);
    opacity: 0.35;
}

/* Imagem do ENEM proporcional ao card */
.card-enem .bg-logo {
    top: 0;
    left: 0;
    transform: none;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    opacity: 0.25;
}

.card-enem:hover .bg-logo {
    transform: scale(1.05);
    opacity: 0.35;
}

/* Imagem do EsPCEx proporcional ao card */
.card-espcex .bg-logo {
    top: 0;
    left: 0;
    transform: none;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    opacity: 0.25;
}

.card-espcex:hover .bg-logo {
    transform: scale(1.05);
    opacity: 0.35;
}

.card-content {
    z-index: 2;
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
}

.card-title {
    font-size: 3rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 0;
    white-space: nowrap;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.card-desc {
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
    max-width: 400px;
    opacity: 0;
    transition: 0.4s;
    display: none;
    margin-top: 0.5rem;
}
.accordion-card:hover .card-desc,
.accordion-card.expanded .card-desc {
    opacity: 1;
    display: block;
}

/* Card expandido mostra mais conteúdo */
.accordion-card.expanded .card-desc {
    font-size: 1.1rem;
    max-width: 500px;
    margin-top: 1rem;
}

/* --- INDICADORES (BOLINHAS) --- */
.indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 20;
}
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: 0.3s;
    border: none;
    padding: 0;
    margin: 0;
}
.dot.active {
    background: var(--cyan-bright);
    transform: scale(1.3);
}
.dot:focus-visible {
    outline: 2px solid var(--cyan-bright);
    outline-offset: 2px;
}

/* Barra de progresso do slide - oculta no carrossel infinito */
.progress-bar {
    display: none; /* Não necessária no carrossel infinito */
}

/* Indicadores - opcionais no carrossel infinito */
.indicators {
    opacity: 0.5; /* Mais sutil já que o carrossel é infinito */
    pointer-events: none; /* Desabilitar cliques nos indicadores */
}

/* Mobile */
@media (max-width: 768px) {
    .carousel-slide { flex-direction: column; }
    .card-title { font-size: 1.8rem; }
    .header { padding: 0 1rem; }
    .bg-logo { max-width: 60%; max-height: 60%; font-size: 8rem; }

    /* Menu mobile - esconde alguns links */
    .nav-left a:not(:first-child),
    .nav-right a:not(.btn-brand) {
        display: none;
    }

    /* Ajusta tamanho dos botões no mobile */
    .btn-brand {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .nav-left {
        display: none;
    }

    .logo h1 {
        font-size: 1.2rem;
    }

    .logo p {
        font-size: 0.5rem;
    }
}

/* --- MODAL STYLES --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(5, 10, 20, 0.96) 0%, rgba(15, 23, 42, 0.98) 50%, rgba(10, 15, 28, 0.96) 100%);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: linear-gradient(155deg, rgba(30, 41, 59, 0.98) 0%, rgba(15, 23, 42, 0.98) 50%, rgba(30, 41, 59, 0.98) 100%);
    border-radius: 1.5rem;
    padding: 0;
    max-width: 620px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(93, 173, 226, 0.2);
    box-shadow:
        0 32px 64px -12px rgba(0, 0, 0, 0.8),
        0 0 0 1px rgba(93, 173, 226, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 120px rgba(93, 173, 226, 0.1);
    transform: scale(0.88) translateY(40px);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    opacity: 0;
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* Efeito de brilho sutil no modal */
.modal-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(93, 173, 226, 0.1) 0%, transparent 70%);
    animation: pulseGlow 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.1); }
}

.modal-header {
    background: linear-gradient(135deg, rgba(93, 173, 226, 0.15) 0%, rgba(52, 152, 219, 0.1) 50%, rgba(93, 173, 226, 0.08) 100%);
    padding: 2rem 2rem 1.75rem;
    border-bottom: 1px solid rgba(93, 173, 226, 0.25);
    position: relative;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    overflow: hidden;
    z-index: 1;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--cyan-bright), #3498db, var(--cyan-bright), transparent);
    background-size: 200% 100%;
    animation: shimmer 4s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: 200% 0; opacity: 0.8; }
    50% { background-position: -200% 0; opacity: 1; }
}

.modal-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 50%, rgba(93, 173, 226, 0.1) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.modal-logo-container {
    position: absolute;
    top: 50%;
    right: 1.5rem;
    transform: translateY(-50%) rotate(-8deg) scale(0.95);
    width: 200px;
    height: 200px;
    opacity: 0.12;
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.7s ease;
    pointer-events: none;
    z-index: 0;
    filter: blur(0.5px);
}

.modal-header:hover .modal-logo-container {
    transform: translateY(-50%) scale(1.08) rotate(2deg);
    opacity: 0.18;
}

.modal-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(93, 173, 226, 0.3));
}

.modal-header-content {
    flex: 1;
    min-width: 0;
    position: relative;
    z-index: 2;
}

.modal-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #5dade2 0%, var(--cyan-bright) 30%, #3498db 60%, #5dade2 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.03em;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    animation: gradientShift 5s ease infinite;
    filter: drop-shadow(0 2px 4px rgba(93, 173, 226, 0.2));
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.modal-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, rgba(93, 173, 226, 0.2), rgba(52, 152, 219, 0.15));
    border: 1px solid rgba(93, 173, 226, 0.4);
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--cyan-bright);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 8px rgba(93, 173, 226, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.modal-badge:hover {
    background: linear-gradient(135deg, rgba(93, 173, 226, 0.25), rgba(52, 152, 219, 0.2));
    border-color: rgba(93, 173, 226, 0.5);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(93, 173, 226, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.5rem;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10;
    flex-shrink: 0;
    font-weight: 300;
    line-height: 1;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.5);
    color: #fca5a5;
    transform: rotate(90deg) scale(1.15);
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.modal-close:active {
    transform: rotate(90deg) scale(1.05);
}

.modal-body {
    padding: 2rem 2.25rem;
    overflow-y: auto;
    flex: 1;
    position: relative;
    z-index: 1;
}

.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: rgba(93, 173, 226, 0.3);
    border-radius: 4px;
    transition: background 0.3s ease;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: rgba(93, 173, 226, 0.5);
}

.modal-description {
    font-size: 1rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
    text-align: left;
    font-weight: 400;
    letter-spacing: 0.01em;
}

.modal-features {
    list-style: none;
    margin-bottom: 1.5rem;
    display: grid;
    gap: 0.75rem;
}

.modal-features li {
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, rgba(93, 173, 226, 0.08) 0%, rgba(52, 152, 219, 0.06) 100%);
    border: 1px solid rgba(93, 173, 226, 0.15);
    border-left: 4px solid var(--cyan-bright);
    border-radius: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.modal-features li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: linear-gradient(90deg, rgba(93, 173, 226, 0.2), transparent);
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-features li::after {
    content: "";
    position: absolute;
    top: 50%;
    left: -10px;
    width: 8px;
    height: 8px;
    background: var(--cyan-bright);
    border-radius: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 0 12px var(--cyan-bright);
}

.modal-features li:hover {
    background: linear-gradient(135deg, rgba(93, 173, 226, 0.15) 0%, rgba(52, 152, 219, 0.12) 100%);
    border-color: rgba(93, 173, 226, 0.35);
    border-left-width: 5px;
    transform: translateX(5px) translateY(-1px);
    box-shadow: 0 4px 16px rgba(93, 173, 226, 0.25), 0 0 0 1px rgba(93, 173, 226, 0.1);
}

.modal-features li:hover::before {
    width: 100%;
}

.modal-features li:hover::after {
    left: 12px;
    opacity: 1;
}

.modal-features li .feature-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--cyan-bright) 0%, #3498db 100%);
    border-radius: 8px;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.8125rem;
    flex-shrink: 0;
    box-shadow: 0 3px 10px rgba(93, 173, 226, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 1;
}

.modal-features li:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 4px 14px rgba(93, 173, 226, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.modal-features li .feature-text {
    flex: 1;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.5;
    position: relative;
    z-index: 1;
    letter-spacing: 0.01em;
}

.modal-footer {
    padding: 1.75rem 2.25rem;
    background: linear-gradient(180deg, rgba(10, 14, 20, 0.4) 0%, rgba(15, 23, 42, 0.6) 100%);
    border-top: 1px solid rgba(93, 173, 226, 0.2);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    position: relative;
    z-index: 1;
}

.modal-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(93, 173, 226, 0.3), transparent);
}

.btn-modal-close {
    padding: 0.875rem 1.75rem;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.85);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.btn-modal-close::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.4s ease;
}

.btn-modal-close:hover::before {
    left: 0;
}

.btn-modal-close:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    color: rgba(255, 255, 255, 1);
}

.btn-modal-close:active {
    transform: translateY(0);
}

.btn-modal-more {
    padding: 0.875rem 2rem;
    background: linear-gradient(135deg, var(--cyan-bright) 0%, #3498db 50%, #5dade2 100%);
    background-size: 200% 200%;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9375rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow:
        0 4px 16px rgba(93, 173, 226, 0.4),
        0 0 0 0 rgba(93, 173, 226, 0.3);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
    animation: gradientMove 4s ease infinite;
}

@keyframes gradientMove {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.btn-modal-more::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.6s ease;
}

.btn-modal-more:hover::before {
    left: 100%;
}

.btn-modal-more::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 10px;
    padding: 2px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.btn-modal-more:hover::after {
    opacity: 1;
}

.btn-modal-more:hover {
    transform: translateY(-3px);
    box-shadow:
        0 8px 24px rgba(93, 173, 226, 0.5),
        0 0 0 4px rgba(93, 173, 226, 0.2);
    background-position: 100% 50%;
}

.btn-modal-more:active {
    transform: translateY(-1px);
}

.btn-modal-more .btn-icon {
    font-size: 1.125rem;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 1;
}

.btn-modal-more:hover .btn-icon {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .modal-overlay {
        padding: 1rem;
    }

    .modal-content {
        max-height: 95vh;
        border-radius: 1.25rem;
        max-width: 100%;
    }

    .modal-header {
        padding: 1.75rem 1.5rem 1.5rem;
        gap: 1.25rem;
    }

    .modal-logo-container {
        width: 140px;
        height: 140px;
        right: 1rem;
        opacity: 0.1;
    }

    .modal-header:hover .modal-logo-container {
        transform: translateY(-50%) scale(1.05) rotate(2deg);
        opacity: 0.15;
    }

    .modal-title {
        font-size: 1.75rem;
    }

    .modal-badge {
        font-size: 0.75rem;
        padding: 0.35rem 0.875rem;
    }

    .modal-body {
        padding: 1.75rem 1.5rem;
    }

    .modal-description {
        font-size: 0.9375rem;
        margin-bottom: 1.75rem;
        line-height: 1.7;
    }

    .modal-features {
        gap: 0.625rem;
        margin-bottom: 1.5rem;
    }

    .modal-features li {
        padding: 0.875rem 1rem;
        gap: 0.875rem;
    }

    .modal-features li .feature-icon {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
    }

    .modal-features li .feature-text {
        font-size: 0.875rem;
    }

    .modal-footer {
        padding: 1.5rem 1.5rem;
        flex-direction: column;
    }

    .btn-modal-close,
    .btn-modal-more {
        width: 100%;
        text-align: center;
        justify-content: center;
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
    }

    .modal-close {
        top: 1rem;
        right: 1rem;
        width: 32px;
        height: 32px;
        font-size: 1.25rem;
    }
}