:root {
    --primary-dark: #063f48;
    --primary: #087c83;
    --primary-light: #0fa3a7;
    --gold: #d8b968;
    --gold-light: #f3df9d;
    --text-dark: #153a40;
    --text-muted: #6b7f83;
    --light: #f5faf9;
    --white: #ffffff;
    --border: rgba(6, 63, 72, 0.12);
    --font-ar: "Alexandria", Tahoma, Arial, sans-serif;
    --font-en: "Manrope", Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text-dark);
    background: var(--white);
    font-family: var(--font-ar);
    font-weight: 400;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html[lang="ar"] body {
    font-family: var(--font-ar);
}

html[lang="en"] body {
    font-family: var(--font-en);
}

button,
input,
select,
textarea,
.nav-link,
.login-button,
.submit-button,
.hero-primary-button,
.hero-secondary-button {
    font-family: inherit;
}

/* Topbar */

.conference-topbar {
    color: var(--white);
    background: var(--primary-dark);
    font-size: 13px;
}

.topbar-content {
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.topbar-info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 22px;
}

.language-switcher {
    color: var(--gold-light);
    font-weight: 700;
    text-decoration: none;
}

.language-switcher:hover {
    color: var(--white);
}

/* Navbar */

.conference-navbar {
    min-height: 92px;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 30px rgba(6, 63, 72, 0.06);
}

.conference-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.conference-brand img {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    object-fit: contain;
    background: var(--white);
}

.conference-brand span {
    display: flex;
    flex-direction: column;
}

.conference-brand strong {
    color: var(--primary-dark);
    font-size: 18px;
    font-weight: 800;
}

.conference-brand small {
    color: var(--text-muted);
    font-size: 11px;
    margin-top: 3px;
}

.conference-navbar .nav-link {
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 600;
    padding: 12px 11px !important;
    border-radius: 10px;
    transition: 0.25s ease;
}

.conference-navbar .nav-link:hover,
.conference-navbar .nav-link.active {
    color: var(--primary);
    background: rgba(8, 124, 131, 0.08);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-button,
.submit-button {
    padding: 11px 17px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.25s ease;
}

.login-button {
    color: var(--primary-dark);
    border: 1px solid var(--border);
    background: var(--white);
}

.submit-button {
    color: var(--white);
    border: 1px solid var(--primary);
    background: linear-gradient(
        135deg,
        var(--primary),
        var(--primary-light)
    );
    box-shadow: 0 8px 20px rgba(8, 124, 131, 0.22);
}

.login-button:hover,
.submit-button:hover {
    transform: translateY(-2px);
}

/* Hero */

.conference-hero {
    position: relative;
    min-height: 720px;
    overflow: hidden;
    padding: 105px 0 60px;
    color: var(--white);
    background:
        radial-gradient(
            circle at 15% 20%,
            rgba(15, 163, 167, 0.35),
            transparent 32%
        ),
        linear-gradient(
            135deg,
            #032e38 0%,
            #075e66 48%,
            #087c83 100%
        );
}

.conference-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.16;
    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.08) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.08) 1px,
            transparent 1px
        );
    background-size: 46px 46px;
}

.hero-decoration {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-decoration-one {
    width: 480px;
    height: 480px;
    top: -230px;
    left: -150px;
}

.hero-decoration-two {
    width: 620px;
    height: 620px;
    right: -290px;
    bottom: -350px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
    align-items: center;
    gap: 80px;
}

.hero-label,
.hero-edition {
    width: fit-content;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.09);
    backdrop-filter: blur(10px);
}

.hero-label {
    padding: 10px 15px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 700;
}

.hero-label span {
    color: var(--gold);
}

.hero-edition {
    margin-top: 18px;
    padding: 7px 13px;
    border-radius: 30px;
    color: var(--gold-light);
    font-size: 12px;
    font-weight: 700;
}

.hero-content h1 {
    max-width: 850px;
    margin: 25px 0 20px;
    font-size: clamp(38px, 5vw, 68px);
    line-height: 1.35;
    font-weight: 800;
}

html[lang="ar"] .hero-content h1 {
    letter-spacing: 0;
}

html[lang="en"] .hero-content h1 {
    line-height: 1.18;
    letter-spacing: -1.5px;
}

.hero-content p {
    max-width: 730px;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 17px;
    line-height: 2;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
}

.hero-primary-button,
.hero-secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 52px;
    padding: 12px 24px;
    border-radius: 14px;
    font-weight: 800;
    text-decoration: none;
    transition: 0.25s ease;
}

.hero-primary-button {
    color: var(--primary-dark);
    background: linear-gradient(
        135deg,
        var(--gold-light),
        var(--gold)
    );
    box-shadow: 0 12px 30px rgba(216, 185, 104, 0.25);
}

.hero-secondary-button {
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
}

.hero-primary-button:hover,
.hero-secondary-button:hover {
    transform: translateY(-3px);
}

/* Identity Card */

.hero-identity-card {
    position: relative;
    padding: 35px 26px;
    overflow: hidden;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 32px;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(18px);
}

.identity-glow {
    position: absolute;
    width: 240px;
    height: 240px;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50%;
    background: rgba(216, 185, 104, 0.22);
    filter: blur(20px);
}

.identity-logos {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 25px;
}

.identity-logo {
    width: 118px;
    height: 118px;
    padding: 7px;
    border-radius: 50%;
    background: var(--white);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.identity-logo + .identity-logo {
    margin-inline-start: -28px;
}

.identity-logo-main {
    width: 145px;
    height: 145px;
    z-index: 2;
}

.identity-logo img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: contain;
}

.identity-name {
    display: flex;
    flex-direction: column;
    letter-spacing: 4px;
}

.identity-name span {
    color: rgba(255, 255, 255, 0.65);
    font-size: 19px;
}

.identity-name strong {
    margin-top: 3px;
    color: var(--gold-light);
    font-size: 32px;
}

.hero-identity-card p {
    margin: 15px 0 0;
    color: rgba(255, 255, 255, 0.75);
}

/* Hero Features */

.hero-features {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 75px;
}

.feature-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 17px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    border-radius: 13px;
    font-size: 22px;
    background: rgba(216, 185, 104, 0.16);
}

.feature-card strong,
.feature-card small {
    display: block;
}

.feature-card strong {
    margin-bottom: 5px;
    font-size: 14px;
}

.feature-card small {
    color: rgba(255, 255, 255, 0.62);
}

/* Temporary About */

.temporary-section {
    padding: 100px 0;
    text-align: center;
    background: var(--light);
}

.section-label {
    display: inline-block;
    margin-bottom: 15px;
    padding: 7px 16px;
    color: var(--primary);
    border-radius: 30px;
    background: rgba(8, 124, 131, 0.1);
    font-weight: 700;
}

.temporary-section h2 {
    color: var(--primary-dark);
    font-size: 40px;
    font-weight: 800;
}

.temporary-section p {
    max-width: 760px;
    margin: 20px auto 0;
    color: var(--text-muted);
    font-size: 17px;
    line-height: 2;
}

/* Typography */

h1,
h2,
h3,
h4,
h5,
h6,
strong {
    font-family: inherit;
}

p,
span,
a,
small,
label {
    font-family: inherit;
}

html[lang="ar"] {
    font-kerning: normal;
}

/* Responsive */

@media (max-width: 1199px) {
    .hero-grid {
        gap: 40px;
    }

    .conference-navbar .nav-link {
        padding-inline: 7px !important;
        font-size: 13px;
    }
}

@media (max-width: 991px) {
    .conference-navbar {
        min-height: auto;
        padding: 12px 0;
    }

    .navbar-collapse {
        margin-top: 15px;
        padding: 20px;
        border-radius: 16px;
        background: var(--light);
    }

    .navbar-actions {
        margin-top: 15px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-identity-card {
        max-width: 470px;
        width: 100%;
        margin: auto;
    }

    .hero-features {
        grid-template-columns: 1fr;
        margin-top: 45px;
    }
}

@media (max-width: 767px) {
    .topbar-info span:not(:first-child) {
        display: none;
    }

    .conference-brand img {
        width: 52px;
        height: 52px;
    }

    .conference-brand strong {
        font-size: 16px;
    }

    .conference-hero {
        padding-top: 75px;
    }

    .hero-content h1 {
        font-size: 38px;
    }

    .hero-content p {
        font-size: 15px;
    }

    .hero-buttons > a {
        width: 100%;
    }
}

/* =========================================================
   About Conference
========================================================= */

.about-conference-section {
    position: relative;
    overflow: hidden;
    padding: 110px 0;
    background:
        radial-gradient(
            circle at 10% 10%,
            rgba(15, 163, 167, 0.08),
            transparent 28%
        ),
        var(--white);
}

.about-conference-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
    align-items: center;
    gap: 80px;
}

.section-kicker {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 8px 14px;
    color: var(--primary);
    border: 1px solid rgba(8, 124, 131, 0.12);
    border-radius: 50px;
    background: rgba(8, 124, 131, 0.08);
    font-size: 13px;
    font-weight: 700;
}

.about-conference-content h2,
.section-heading h2,
.countdown-heading h2 {
    margin: 0;
    color: var(--primary-dark);
    font-size: clamp(32px, 4vw, 52px);
    line-height: 1.35;
    font-weight: 800;
}

.about-lead {
    margin: 24px 0 30px;
    color: var(--text-muted);
    font-size: 16px;
    line-height: 2.1;
}

.about-mini-info {
    display: grid;
    gap: 13px;
}

.about-mini-info > div {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 15px 17px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: var(--light);
}

.about-mini-info i {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    color: var(--white);
    border-radius: 12px;
    background: linear-gradient(
        135deg,
        var(--primary),
        var(--primary-light)
    );
}

.about-mini-info span {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about-mini-info small {
    color: var(--text-muted);
    font-size: 11px;
}

.about-mini-info strong {
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 700;
}

.about-visual {
    position: relative;
    min-height: 520px;
    display: grid;
    place-items: center;
    border-radius: 40px;
    background:
        linear-gradient(
            145deg,
            rgba(6, 63, 72, 0.98),
            rgba(8, 124, 131, 0.92)
        );
    box-shadow: 0 30px 80px rgba(6, 63, 72, 0.18);
}

.about-visual::before {
    content: "";
    position: absolute;
    inset: 20px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 30px;
}

.about-visual-ring {
    position: absolute;
    border: 1px solid rgba(243, 223, 157, 0.18);
    border-radius: 50%;
}

.about-visual-ring-one {
    width: 360px;
    height: 360px;
}

.about-visual-ring-two {
    width: 470px;
    height: 470px;
}

.about-visual-main {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    flex-direction: column;
    text-align: center;
}

.about-visual-main img {
    width: 170px;
    height: 170px;
    padding: 8px;
    border-radius: 50%;
    object-fit: contain;
    background: var(--white);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.about-visual-main span {
    margin-top: 25px;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-en);
    font-size: 17px;
    letter-spacing: 5px;
}

.about-visual-main strong {
    color: var(--gold-light);
    font-family: var(--font-en);
    font-size: 40px;
    letter-spacing: 3px;
}

.about-floating-card {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 16px;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    backdrop-filter: blur(12px);
    font-family: var(--font-en);
    font-size: 12px;
}

.about-floating-card i {
    color: var(--gold-light);
    font-size: 20px;
}

.about-floating-card-one {
    top: 70px;
    inset-inline-start: 35px;
}

.about-floating-card-two {
    right: 30px;
    bottom: 75px;
}

.about-values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 70px;
}

.about-value-card {
    position: relative;
    min-height: 270px;
    padding: 32px 28px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: var(--white);
    box-shadow: 0 20px 50px rgba(6, 63, 72, 0.07);
    transition: 0.3s ease;
}

.about-value-card:hover {
    transform: translateY(-8px);
    border-color: rgba(8, 124, 131, 0.28);
    box-shadow: 0 26px 60px rgba(6, 63, 72, 0.12);
}

.about-value-number {
    position: absolute;
    top: 16px;
    inset-inline-end: 20px;
    color: rgba(8, 124, 131, 0.08);
    font-family: var(--font-en);
    font-size: 58px;
    font-weight: 800;
}

.about-value-icon {
    width: 55px;
    height: 55px;
    display: grid;
    place-items: center;
    margin-bottom: 25px;
    color: var(--white);
    border-radius: 16px;
    background: linear-gradient(
        135deg,
        var(--primary),
        var(--primary-light)
    );
    box-shadow: 0 12px 25px rgba(8, 124, 131, 0.2);
    font-size: 24px;
}

.about-value-card h3 {
    position: relative;
    margin-bottom: 14px;
    color: var(--primary-dark);
    font-size: 20px;
    font-weight: 800;
}

.about-value-card p {
    position: relative;
    margin: 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 2;
}

/* =========================================================
   Countdown
========================================================= */

.countdown-section {
    padding: 0 0 110px;
    background: var(--white);
}

.countdown-panel {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
    align-items: center;
    gap: 50px;
    padding: 50px;
    overflow: hidden;
    color: var(--white);
    border-radius: 30px;
    background:
        radial-gradient(
            circle at 85% 10%,
            rgba(216, 185, 104, 0.2),
            transparent 25%
        ),
        linear-gradient(
            135deg,
            var(--primary-dark),
            var(--primary)
        );
    box-shadow: 0 30px 80px rgba(6, 63, 72, 0.2);
}

.countdown-panel::before {
    content: "";
    position: absolute;
    width: 350px;
    height: 350px;
    top: -220px;
    inset-inline-end: -100px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
}

.section-kicker-light {
    color: var(--gold-light);
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
}

.countdown-heading {
    position: relative;
    z-index: 2;
}

.countdown-heading h2 {
    color: var(--white);
    font-size: 36px;
}

.countdown-heading p {
    margin: 15px 0 0;
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
}

.countdown-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.countdown-item {
    min-height: 125px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.countdown-item strong {
    color: var(--gold-light);
    font-family: var(--font-en);
    font-size: 42px;
    line-height: 1;
}

.countdown-item span {
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 12px;
}

.countdown-pending {
    position: relative;
    z-index: 2;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.08);
}

.countdown-pending i {
    color: var(--gold-light);
    font-size: 30px;
}

/* =========================================================
   Important Dates
========================================================= */

.important-dates-section {
    position: relative;
    padding: 110px 0;
    overflow: hidden;
    background: var(--light);
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 65px;
    text-align: center;
}

.section-heading .section-kicker {
    margin-inline: auto;
}

.section-heading p {
    margin: 18px auto 0;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.9;
}

.important-dates-timeline {
    position: relative;
    max-width: 970px;
    margin: auto;
}

.important-dates-timeline::before {
    content: "";
    position: absolute;
    top: 20px;
    bottom: 20px;
    inset-inline-start: 35px;
    width: 2px;
    background: linear-gradient(
        var(--primary),
        rgba(8, 124, 131, 0.08)
    );
}

.important-date-item {
    position: relative;
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 24px;
    margin-bottom: 22px;
}

.important-date-marker {
    position: relative;
    z-index: 2;
    width: 70px;
    height: 70px;
    display: grid;
    place-items: center;
    color: var(--white);
    border: 7px solid var(--light);
    border-radius: 50%;
    background: linear-gradient(
        135deg,
        var(--primary),
        var(--primary-light)
    );
    box-shadow: 0 10px 25px rgba(8, 124, 131, 0.2);
    font-family: var(--font-en);
    font-size: 15px;
    font-weight: 800;
}

.important-date-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--white);
    box-shadow: 0 14px 35px rgba(6, 63, 72, 0.06);
    transition: 0.3s ease;
}

.important-date-card:hover {
    transform: translateX(-5px);
    border-color: rgba(8, 124, 131, 0.25);
    box-shadow: 0 20px 45px rgba(6, 63, 72, 0.1);
}

html[lang="en"] .important-date-card:hover {
    transform: translateX(5px);
}

.important-date-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    color: var(--primary);
    border-radius: 14px;
    background: rgba(8, 124, 131, 0.09);
    font-size: 20px;
}

.important-date-content {
    flex: 1;
}

.important-date-value {
    display: inline-flex;
    margin-bottom: 8px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
}

.important-date-content h3 {
    margin: 0 0 8px;
    color: var(--primary-dark);
    font-size: 18px;
    font-weight: 800;
}

.important-date-content p {
    margin: 0;
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.9;
}

.empty-dates-message {
    padding: 50px;
    text-align: center;
    border: 1px dashed var(--border);
    border-radius: 20px;
    background: var(--white);
}

.empty-dates-message i {
    color: var(--primary);
    font-size: 40px;
}

.empty-dates-message p {
    margin: 14px 0 0;
    color: var(--text-muted);
}

@media (max-width: 991px) {
    .about-conference-grid,
    .countdown-panel {
        grid-template-columns: 1fr;
    }

    .about-conference-grid {
        gap: 50px;
    }

    .about-values-grid {
        grid-template-columns: 1fr;
    }

    .about-visual {
        min-height: 460px;
    }

    .countdown-panel {
        gap: 35px;
    }
}

@media (max-width: 767px) {
    .about-conference-section,
    .important-dates-section {
        padding: 80px 0;
    }

    .about-conference-content h2,
    .section-heading h2 {
        font-size: 32px;
    }

    .about-visual {
        min-height: 400px;
        border-radius: 28px;
    }

    .about-visual-ring-one {
        width: 270px;
        height: 270px;
    }

    .about-visual-ring-two {
        width: 350px;
        height: 350px;
    }

    .about-visual-main img {
        width: 135px;
        height: 135px;
    }

    .about-floating-card {
        max-width: 180px;
        font-size: 10px;
    }

    .about-floating-card-one {
        top: 40px;
        inset-inline-start: 15px;
    }

    .about-floating-card-two {
        right: 15px;
        bottom: 45px;
    }

    .countdown-section {
        padding-bottom: 80px;
    }

    .countdown-panel {
        padding: 32px 20px;
        border-radius: 24px;
    }

    .countdown-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .countdown-item {
        min-height: 105px;
    }

    .countdown-item strong {
        font-size: 34px;
    }

    .important-dates-timeline::before {
        display: none;
    }

    .important-date-item {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .important-date-marker {
        width: 52px;
        height: 52px;
        border-width: 5px;
    }

    .important-date-card {
        padding: 20px;
    }
}
/* =========================================================
   Scientific Tracks
========================================================= */

.scientific-tracks-section {
    position: relative;
    overflow: hidden;
    padding: 110px 0;
    background:
        radial-gradient(
            circle at 90% 10%,
            rgba(15, 163, 167, 0.08),
            transparent 28%
        ),
        var(--white);
}

.scientific-tracks-section::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    top: -260px;
    inset-inline-start: -170px;
    border: 1px solid rgba(8, 124, 131, 0.08);
    border-radius: 50%;
}

.scientific-tracks-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.scientific-track-card {
    position: relative;
    min-height: 310px;
    display: flex;
    flex-direction: column;
    padding: 30px 25px 24px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: var(--white);
    box-shadow: 0 18px 45px rgba(6, 63, 72, 0.07);
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        border-color 0.3s ease;
}

.scientific-track-card::before {
    content: "";
    position: absolute;
    width: 140px;
    height: 140px;
    top: -85px;
    inset-inline-end: -70px;
    border-radius: 50%;
    background: rgba(8, 124, 131, 0.06);
    transition: 0.3s ease;
}

.scientific-track-card:hover {
    transform: translateY(-9px);
    border-color: rgba(8, 124, 131, 0.28);
    box-shadow: 0 28px 65px rgba(6, 63, 72, 0.13);
}

.scientific-track-card:hover::before {
    width: 180px;
    height: 180px;
    background: rgba(8, 124, 131, 0.1);
}

.track-number {
    position: absolute;
    top: 20px;
    inset-inline-end: 22px;
    color: rgba(8, 124, 131, 0.12);
    font-family: var(--font-en);
    font-size: 42px;
    line-height: 1;
    font-weight: 800;
}

.track-icon {
    position: relative;
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    margin-bottom: 24px;
    color: var(--white);
    border-radius: 18px;
    background: linear-gradient(
        135deg,
        var(--primary),
        var(--primary-light)
    );
    box-shadow: 0 14px 28px rgba(8, 124, 131, 0.22);
    font-size: 27px;
}

.scientific-track-card h3 {
    position: relative;
    margin: 0 0 14px;
    color: var(--primary-dark);
    font-size: 18px;
    line-height: 1.7;
    font-weight: 800;
}

.scientific-track-card p {
    position: relative;
    flex: 1;
    margin: 0;
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.95;
}

.track-card-footer {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 24px;
    padding-top: 17px;
    color: var(--primary);
    border-top: 1px solid var(--border);
    font-size: 11px;
    font-weight: 700;
}

.track-card-footer i {
    transition: transform 0.25s ease;
}

.scientific-track-card:hover .track-card-footer i {
    transform: translateX(-5px);
}

html[lang="en"] .scientific-track-card:hover .track-card-footer i {
    transform: translateX(5px);
}

.tracks-empty-message {
    grid-column: 1 / -1;
    padding: 60px 25px;
    text-align: center;
    border: 1px dashed var(--border);
    border-radius: 24px;
    background: var(--light);
}

.tracks-empty-message i {
    color: var(--primary);
    font-size: 46px;
}

.tracks-empty-message p {
    margin: 15px 0 0;
    color: var(--text-muted);
}

@media (max-width: 1199px) {
    .scientific-tracks-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 991px) {
    .scientific-tracks-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575px) {
    .scientific-tracks-section {
        padding: 80px 0;
    }

    .scientific-tracks-grid {
        grid-template-columns: 1fr;
    }

    .scientific-track-card {
        min-height: auto;
    }
}
/* =========================================================
   Keynote Speakers
========================================================= */

.keynote-speakers-section {
    position: relative;
    overflow: hidden;
    padding: 110px 0;
    background:
        radial-gradient(circle at 8% 12%, rgba(216, 185, 104, 0.11), transparent 27%),
        linear-gradient(180deg, #f7fbfa 0%, #ffffff 100%);
}

.keynote-speakers-section::before {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    right: -300px;
    bottom: -330px;
    border: 1px solid rgba(8, 124, 131, 0.08);
    border-radius: 50%;
}

.speakers-heading {
    position: relative;
    z-index: 2;
}

.keynote-speakers-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 25px;
}

.keynote-speaker-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 26px;
    background: var(--white);
    box-shadow: 0 20px 55px rgba(6, 63, 72, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.keynote-speaker-card:hover {
    transform: translateY(-9px);
    border-color: rgba(8, 124, 131, 0.27);
    box-shadow: 0 30px 75px rgba(6, 63, 72, 0.14);
}

.speaker-media {
    position: relative;
    height: 275px;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 25%, rgba(243, 223, 157, 0.22), transparent 35%),
        linear-gradient(145deg, var(--primary-dark), var(--primary));
}

.speaker-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(3, 46, 56, 0.65), transparent 55%);
}

.speaker-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.keynote-speaker-card:hover .speaker-media img {
    transform: scale(1.05);
}

.speaker-photo-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
}

.speaker-photo-placeholder i {
    color: rgba(255, 255, 255, 0.72);
    font-size: 110px;
}

.speaker-order {
    position: absolute;
    z-index: 2;
    top: 18px;
    inset-inline-start: 18px;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    color: var(--primary-dark);
    border-radius: 13px;
    background: var(--gold-light);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.14);
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 800;
}

.speaker-country {
    position: absolute;
    z-index: 2;
    right: 18px;
    bottom: 18px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    max-width: calc(100% - 36px);
    padding: 9px 13px;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    font-size: 11px;
    font-weight: 600;
}

html[lang="en"] .speaker-country {
    right: auto;
    left: 18px;
}

.speaker-country i {
    color: var(--gold-light);
}

.speaker-content {
    padding: 27px 25px 25px;
}

.speaker-type {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 6px 11px;
    color: var(--primary);
    border-radius: 30px;
    background: rgba(8, 124, 131, 0.08);
    font-size: 10px;
    font-weight: 700;
}

.speaker-content h3 {
    margin: 0;
    color: var(--primary-dark);
    font-size: 20px;
    line-height: 1.65;
    font-weight: 800;
}

.speaker-academic-title {
    margin: 7px 0 0;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
}

.speaker-affiliation {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.75;
}

.speaker-affiliation i {
    margin-top: 3px;
    color: var(--primary);
}

.speaker-lecture {
    margin-top: 22px;
    padding: 17px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--light);
}

.speaker-lecture > span {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--primary);
    font-size: 10px;
    font-weight: 700;
}

.speaker-lecture strong {
    display: block;
    color: var(--primary-dark);
    font-size: 12px;
    line-height: 1.8;
    font-weight: 700;
}

.speakers-empty-message {
    grid-column: 1 / -1;
    padding: 65px 25px;
    text-align: center;
    border: 1px dashed var(--border);
    border-radius: 24px;
    background: var(--white);
}

.speakers-empty-message i {
    color: var(--primary);
    font-size: 50px;
}

.speakers-empty-message h3 {
    margin: 15px 0 8px;
    color: var(--primary-dark);
    font-size: 21px;
    font-weight: 800;
}

.speakers-empty-message p {
    max-width: 600px;
    margin: auto;
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.9;
}

@media (max-width: 991px) {
    .keynote-speakers-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 650px) {
    .keynote-speakers-section {
        padding: 80px 0;
    }

    .keynote-speakers-grid {
        grid-template-columns: 1fr;
    }

    .speaker-media {
        height: 250px;
    }
}
/* =========================================================
   Conference Committees
========================================================= */

.conference-committees-section {
    position: relative;
    padding: 110px 0;
    background: var(--light);
    overflow: hidden;
}

.conference-committees-section::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(8, 124, 131, 0.06);
    top: -180px;
    left: -180px;
}

.committees-heading {
    position: relative;
    z-index: 1;
    margin-bottom: 55px;
}

.committee-block {
    position: relative;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 15px 45px rgba(6, 63, 72, 0.06);
    overflow: hidden;
}

.committee-block::before {
    content: "";
    position: absolute;
    top: 0;
    inset-inline-start: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(
        180deg,
        var(--primary),
        var(--gold)
    );
}

.committee-header {
    display: flex;
    align-items: flex-start;
    gap: 22px;
    margin-bottom: 30px;
}

.committee-number {
    width: 58px;
    height: 58px;
    flex: 0 0 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: var(--primary-dark);
    color: var(--gold-light);
    font-size: 18px;
    font-weight: 800;
}

.committee-header-content {
    flex: 1;
}

.committee-type {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    margin-bottom: 7px;
}

.committee-header-content h3 {
    margin: 0 0 8px;
    color: var(--primary-dark);
    font-size: 25px;
    font-weight: 800;
}

.committee-header-content p {
    margin: 0;
    max-width: 800px;
    color: var(--text-muted);
    line-height: 1.8;
}

.committee-members-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.committee-member-card {
    display: flex;
    align-items: center;
    gap: 15px;
    min-height: 130px;
    padding: 17px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fbfdfd;
    transition: 0.3s ease;
}

.committee-member-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(6, 63, 72, 0.10);
    border-color: rgba(8, 124, 131, 0.25);
}

.committee-member-photo {
    width: 78px;
    height: 78px;
    flex: 0 0 78px;
    border-radius: 50%;
    overflow: hidden;
    background: rgba(8, 124, 131, 0.08);
    border: 3px solid rgba(216, 185, 104, 0.45);
}

.committee-member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.committee-member-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 30px;
}

.committee-member-content {
    min-width: 0;
}

.committee-member-content h4 {
    margin: 0 0 4px;
    color: var(--primary-dark);
    font-size: 16px;
    font-weight: 800;
}

.committee-academic-title {
    display: block;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 8px;
}

.committee-position,
.committee-affiliation,
.committee-country {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    color: var(--text-muted);
    font-size: 11px;
    line-height: 1.6;
    margin-top: 4px;
}

.committee-position i {
    color: var(--gold);
}

.committee-affiliation i,
.committee-country i {
    color: var(--primary);
}

.committee-empty-members,
.committees-empty-message {
    padding: 35px;
    text-align: center;
    color: var(--text-muted);
    background: rgba(8, 124, 131, 0.03);
    border: 1px dashed rgba(8, 124, 131, 0.2);
    border-radius: 18px;
}

.committee-empty-members {
    grid-column: 1 / -1;
}

.committee-empty-members i,
.committees-empty-message i {
    display: block;
    font-size: 35px;
    color: var(--primary);
    margin-bottom: 10px;
}

.committees-empty-message h3 {
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.committees-empty-message p {
    margin: 0;
}

@media (max-width: 991px) {

    .committee-members-grid {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media (max-width: 767px) {

    .conference-committees-section {
        padding: 75px 0;
    }

    .committee-block {
        padding: 20px;
        border-radius: 18px;
    }

    .committee-header {
        gap: 14px;
    }

    .committee-number {
        width: 48px;
        height: 48px;
        flex-basis: 48px;
        border-radius: 14px;
        font-size: 15px;
    }

    .committee-header-content h3 {
        font-size: 20px;
    }

    .committee-members-grid {
        grid-template-columns: 1fr;
    }

}