/* ==================================================
   AUDITNEXT - MAINSTYLE.CSS
   Organizado | Limpo | Responsivo | Bootstrap Ready
================================================== */


/* ==================================================
   1. ROOT / VARIÁVEIS
================================================== */

:root {
    --brand-blue: #0072bc;
    --brand-green: #00b050;
    --brand-yellow: #c6d92c;

    --black-bg: #1a1a1a;

    --fluid-gradient: linear-gradient(
        135deg,
        var(--brand-blue),
        var(--brand-green),
        var(--brand-yellow)
    );
}


/* ==================================================
   2. BASE GLOBAL
================================================== */

body {
    margin: 0;
    padding: 0;

    font-family: 'Inter', sans-serif;
    color: #333;
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    transition: all 0.3s ease;
}


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

.hero-section {
    padding: 120px 0;

    text-align: center;
    color: #fff;

    background:
        linear-gradient(
            rgba(26, 26, 26, 0.88),
            rgba(26, 26, 26, 0.88)
        ),
        url('../img/banner/banner_clean.jpg') center center / cover no-repeat;

    border-bottom: 6px solid;
    border-image: var(--fluid-gradient) 1;
}


/* Logo */

.logo-header {
    max-width: 350px;
    height: auto;

    transition: transform 0.3s ease;
}

.logo-header:hover {
    transform: scale(1.03);
}


/* Botão principal */

.btn-cta {
    display: inline-block;

    padding: 18px 45px;

    color: #000;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 800;

    background: var(--fluid-gradient);

    border-radius: 50px;
}

.btn-cta:hover {
    color: #000;

    transform: scale(1.05);

    box-shadow: 0 10px 20px rgba(0, 114, 188, 0.35);
}


/* ==================================================
   4. COUNTDOWN
================================================== */

.countdown-container {
    display: flex;
    justify-content: center;
    gap: 15px;

    margin-top: 30px;
}

.countdown-item {
    min-width: 85px;
    padding: 15px;

    background: rgba(255, 255, 255, 0.05);

    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;

    backdrop-filter: blur(8px);
}

.countdown-item:hover {
    transform: translateY(-5px);

    border-color: rgba(255, 255, 255, 0.3);
}

.countdown-item span {
    display: block;

    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;

    background: var(--fluid-gradient);

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.countdown-item small {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;

    color: #999;
}


/* ==================================================
   5. SOBRE O EVENTO
================================================== */

.about-section {
    position: relative;

    padding: 100px 0;

    background: linear-gradient(
        135deg,
        #f0f4f8 0%,
        #ffffff 100%
    );
}

.about-section::before {
    content: '';

    position: absolute;
    top: 0;
    right: 0;

    width: 400px;
    height: 400px;

    background: radial-gradient(
        circle,
        var(--brand-blue) 0%,
        transparent 70%
    );

    opacity: 0.05;
    border-radius: 50%;
}

.about-section::after {
    content: '';

    position: absolute;
    bottom: 0;
    left: 0;

    width: 300px;
    height: 300px;

    background: radial-gradient(
        circle,
        var(--brand-green) 0%,
        transparent 70%
    );

    opacity: 0.05;
    border-radius: 50%;
}

.about-content {
    position: relative;
    z-index: 2;
}

.about-title {
    margin-bottom: 30px;

    font-size: 3rem;
    font-weight: 800;

    background: linear-gradient(
        135deg,
        var(--brand-blue),
        var(--brand-green)
    );

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-description {
    max-width: 700px;
    margin: 0 auto;

    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
}


/* Cards */

.about-highlight {
    display: inline-flex;
    align-items: center;
    gap: 15px;

    width: 100%;
    margin-top: 40px;
    padding: 20px 30px;

    text-align: left;

    background: #fff;

    border-left: 5px solid var(--brand-blue);
    border-radius: 15px;

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.about-highlight:hover {
    transform: translateY(-8px) scale(1.05);

    box-shadow: 0 15px 35px rgba(0, 114, 188, 0.2);
}

.about-highlight i {
    font-size: 2rem;
    color: var(--brand-blue);
}


/* ==================================================
   6. SECTION EXTRA / HORÁRIOS
================================================== */

.special-info-section {
    color: #fff;

    background: var(--black-bg);

    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.schedule-box {
    padding: 35px;

    background: rgba(255, 255, 255, 0.04);

    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;

    backdrop-filter: blur(10px);
}

.schedule-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;

    padding: 18px 0;

    text-align: left;

    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.schedule-line:last-child {
    border-bottom: none;
}

.schedule-line span {
    min-width: 180px;

    font-weight: 800;
    color: var(--brand-green);
}

.schedule-line strong {
    font-weight: 600;
    color: #fff;
}


/* ==================================================
   7. LOCAL DO EVENTO / MAPA
================================================== */

.map-box {
    width: 100%;
    height: 600px;

    overflow: hidden;

    border: 1px solid #eee;
    border-radius: 18px;

    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.map-box iframe {
    display: block;

    width: 100%;
    height: 100%;

    border: 0;
}


/* ==================================================
   8. AGENDA / PALESTRANTES
================================================== */

.agenda-item {
    padding: 80px 0;

    border-bottom: 1px solid #eee;
}

.agenda-item.dark-mode {
    color: #fff;

    background: var(--black-bg);

    border: none;
}

.time-badge {
    display: inline-block;

    margin-bottom: 20px;
    padding: 7px 22px;

    font-weight: 800;
    color: #000;

    background: var(--fluid-gradient);

    border-radius: 40px;
}

.session-title {
    margin-bottom: 45px;

    font-size: 2.1rem;
    font-weight: 800;
}

.dark-mode .session-title {
    color: var(--brand-blue);
}


/* Fotos */

.speaker-photo {
    width: 260px;
    height: 260px;
    margin-bottom: 20px;
    padding: 5px;

    aspect-ratio: 1 / 1;
    object-fit: cover;
    object-position: center top;

    background: var(--fluid-gradient);

    border-radius: 20px;
}

.speaker-photo:hover {
    transform: scale(1.03);
}

.speaker-name {
    margin-bottom: 6px;

    font-size: 1.35rem;
    font-weight: 700;
}

.speaker-role {
    display: block;

    margin-bottom: 12px;

    font-size: 0.95rem;
    font-weight: 600;

    color: var(--brand-green);
}

.speaker-bio {
    max-width: 360px;
    margin: auto;

    font-size: 0.92rem;
    color: #666;
}

.dark-mode .speaker-bio {
    color: #c8c8c8;
}

.linkedin-link {
    margin-left: 8px;

    color: #0077b5;
}

.linkedin-link .fa-linkedin {
    font-size: 22px;
}


/* ==================================================
   9. WHATSAPP CTA
================================================== */

.whatsapp-cta-box {
    position: relative;

    overflow: hidden;

    padding: 40px;

    background: #fff;

    border-left: 8px solid #25d366;
    border-radius: 20px;

    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.whatsapp-cta-box::after {
    content: '\f232';

    position: absolute;
    right: -20px;
    bottom: -30px;

    font-family: 'Font Awesome 6 Brands';
    font-size: 150px;

    color: rgba(37, 211, 102, 0.05);

    transform: rotate(-15deg);
}

.btn-whatsapp-group {
    display: inline-block;

    padding: 15px 35px;

    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;

    background: #25d366;

    border-radius: 50px;

    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp-group:hover {
    color: #fff;

    background: #128c7e;

    transform: translateY(-3px);
}


/* ==================================================
   10. PATROCINADORES
================================================== */

.sponsor-link {
    color: inherit;
    text-decoration: none !important;
}

.sponsor-card {
    display: flex;
    flex-direction: column;

    height: 100%;

    overflow: hidden;

    border: 1px solid #eee;
}

.sponsor-card-header {
    display: flex;
    justify-content: center;
    align-items: center;

    height: 115px;
    padding: 15px;

    background: #fff;
}

.sponsor-card-body {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;

    padding: 10px;

    text-align: center;
    text-transform: uppercase;
    font-weight: 700;
    color: #000;

    background: var(--fluid-gradient);
}

.sponsor-link:hover .sponsor-card {
    transform: translateY(-10px) scale(1.05);

    border-color: var(--brand-blue);

    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}


/* ==================================================
   11. APOIADORES
================================================== */

.supporter-link {
    text-decoration: none !important;
}

.supporter-box {
    display: flex;
    justify-content: center;
    align-items: center;

    min-width: 180px;
    height: 80px;
    padding: 15px 30px;

    overflow: hidden;

    background: #fff;

    border: 2px solid #eee;
    border-radius: 12px;
}

.supporter-box:hover {
    transform: translateY(-5px) scale(1.02);

    border-color: var(--brand-blue);

    box-shadow: 0 10px 25px rgba(0, 114, 188, 0.15);
}

.supporter-logo {
    max-width: 100%;
    max-height: 45px;

    object-fit: contain;
}


/* ==================================================
   12. HELPERS
================================================== */

.img-to-black {
    filter: brightness(0);
}

.bg-gradient-black-text {
    font-weight: 700;
    color: #000 !important;

    background: var(--fluid-gradient);
}





/* ==================================================
   13. WHATSAPP FLOAT
================================================== 

.whatsapp-float {
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 999;

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

    width: 60px;
    height: 60px;

    font-size: 30px;
    color: #fff;
    text-decoration: none;

    background: #25d366;

    border-radius: 50%;
}
*/


/* ==================================================
  13. FLOATING WHATSAPP + SELO
================================================== */

.floating-whatsapp-wrapper {
    position: fixed;
    right: 25px;
    bottom: 25px;
    z-index: 9999;

    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}


/* ==================================================
   SELO
================================================== */

.floating-selo {
    width: 95px;
    height: 95px;

    object-fit: cover;

    background: #fff;

    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.9);

    box-shadow:
        0 10px 25px rgba(0, 0, 0, 0.18),
        0 4px 12px rgba(0, 114, 188, 0.18);

    animation: floatingSelo 3s ease-in-out infinite;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.floating-selo:hover {
    transform: translateY(-5px) scale(1.05);

    box-shadow:
        0 15px 35px rgba(0, 0, 0, 0.22),
        0 8px 18px rgba(0, 176, 80, 0.22);
}


/* ==================================================
   BOTÃO WHATSAPP
================================================== */

.whatsapp-float {
    position: relative;

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

    width: 68px;
    height: 68px;

    color: #fff;
    font-size: 34px;
    text-decoration: none;

    background: linear-gradient(
        135deg,
        #25d366,
        #1ebe5d
    );

    border-radius: 50%;

    box-shadow:
        0 12px 30px rgba(37, 211, 102, 0.35),
        0 0 0 0 rgba(37, 211, 102, 0.5);

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;

    animation: whatsappPulse 2.2s infinite;
}

.whatsapp-float::before {
    content: '';

    position: absolute;
    inset: -6px;

    border-radius: 50%;

    background: linear-gradient(
        135deg,
        rgba(37, 211, 102, 0.4),
        rgba(0, 114, 188, 0.2)
    );

    z-index: -1;

    filter: blur(10px);

    opacity: 0.8;
}

.whatsapp-float:hover {
    color: #fff;

    transform: translateY(-6px) scale(1.08);

    box-shadow:
        0 18px 40px rgba(37, 211, 102, 0.45),
        0 0 25px rgba(37, 211, 102, 0.35);
}

.whatsapp-float i {
    position: relative;
    z-index: 2;
}


/* ==================================================
   ANIMAÇÕES
================================================== */

@keyframes whatsappPulse {

    0% {
        box-shadow:
            0 12px 30px rgba(37, 211, 102, 0.35),
            0 0 0 0 rgba(37, 211, 102, 0.45);
    }

    70% {
        box-shadow:
            0 12px 30px rgba(37, 211, 102, 0.35),
            0 0 0 18px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow:
            0 12px 30px rgba(37, 211, 102, 0.35),
            0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@keyframes floatingSelo {

    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-6px);
    }

    100% {
        transform: translateY(0);
    }
}


/* ==================================================
   RESPONSIVO
================================================== */

@media (max-width: 768px) {

    .floating-whatsapp-wrapper {
        right: 18px;
        bottom: 18px;
    }

    .floating-selo {
        width: 78px;
        height: 78px;
    }

    .whatsapp-float {
        width: 60px;
        height: 60px;

        font-size: 30px;
    }
}




/* ==================================================
   14. MENSAGEM DE ALERTA
================================================== */

.event-alert-box {
    max-width: 720px;
    margin: 0 auto;
    padding: 18px 24px;

    font-size: 1rem;
    line-height: 1.6;
    color: #fff;

    background: rgba(255, 255, 255, 0.1);

    border: 1px solid rgba(255, 140, 0, 0.45);
    border-radius: 14px;

    backdrop-filter: blur(8px);

    box-shadow:
        0 0 12px rgba(255, 140, 0, 0.18),
        0 10px 35px rgba(0, 0, 0, 0.18);
}

.event-alert-box .alert-title {
    margin-bottom: 14px;

    font-size: 1.9rem;
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: 0.6px;
    text-align: center;
    text-transform: uppercase;

    background: linear-gradient(
        90deg,
        #ffcc70,
        #ff6b00
    ) !important;

    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;

    text-shadow:
        0 0 10px rgba(255, 140, 0, 0.25),
        0 0 22px rgba(255, 120, 0, 0.18);
}


/* ==================================================
   15. RESPONSIVO
================================================== */

@media (max-width: 991px) {

    .map-box,
    .map-box iframe {
        min-height: 420px;
    }
}

@media (max-width: 768px) {

    .hero-section {
        padding: 90px 0;
    }

    .about-title {
        font-size: 2rem;
    }

    .session-title {
        font-size: 1.6rem;
    }

    .speaker-photo {
        width: 220px;
        height: 220px;
    }

    .schedule-line {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .schedule-line span {
        min-width: auto;
    }

    .schedule-box {
        padding: 25px;
    }

    .whatsapp-cta-box {
        padding: 30px 20px;
    }

    .btn-whatsapp-group {
        width: 100%;
        margin-top: 20px;
    }
}

@media (max-width: 576px) {

    .logo-header {
        max-width: 250px;
    }

    .countdown-container {
        gap: 8px;
    }

    .countdown-item {
        min-width: 70px;
        padding: 10px;
    }

    .countdown-item span {
        font-size: 1.6rem;
    }

    .map-box,
    .map-box iframe {
        min-height: 320px;
    }
}