/* ======================================
   GENERAL RESET
====================================== */

@font-face {
    font-family: "3 The Hard Way RMX";
    src: url("../fonts/3 theHard way RMX.ttf") format("truetype");
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Poppins", sans-serif;
    background: #ffffff;
    color: #151515;
    overflow-x: hidden;
}

img {
    width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

button,
input,
select,
textarea {
    font-family: inherit;
}


/* ======================================
   VARIABLES
====================================== */

:root {

    --primary-blue: #142a7b;
    --deep-blue: #101d57;

    --sky-blue: #28cbe6;
    --light-blue: #b8f1f7;

    --yellow: #ffd900;

    --red: #f12818;
    --dark-red: #d92314;

    --white: #ffffff;
    --off-white: #f8fafc;

    --dark: #161616;
    --muted: #626262;

    --border: #e9e9e9;

    --container-width: 1180px;
}


/* ======================================
   CONTAINER
====================================== */

.container {
    width: min(92%, var(--container-width));
    margin-inline: auto;
}


/* ======================================
   HEADER
====================================== */

.site-header {
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 50;
    padding: 20px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}


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

.brand-icon {
    width: 44px;
    height: 44px;

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

    border-radius: 12px;

    background: var(--primary-blue);
    color: #ffffff;

    font-size: 26px;
    font-weight: 800;

    transform: rotate(-4deg);
}

.brand-text {
    display: flex;
    flex-direction: column;

    line-height: 1;
    color: var(--primary-blue);
}

.brand-text span {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
}

.brand-text strong {
    font-size: 22px;
    font-weight: 800;
}


.desktop-nav {
    display: flex;
    align-items: center;
    gap: 34px;

    margin-left: auto;
}

.desktop-nav a {
    font-size: 14px;
    font-weight: 600;
    color: var(--deep-blue);

    transition: 0.25s;
}

.desktop-nav a:hover {
    color: var(--red);
}


.nav-register-btn {

    padding: 13px 23px;

    border-radius: 100px;

    background: var(--red);
    color: #ffffff;

    font-size: 13px;
    font-weight: 700;

    box-shadow: 0 8px 20px rgba(241, 40, 24, 0.22);

    transition: all 0.25s ease;
}

.nav-register-btn:hover {
    transform: translateY(-2px);
    background: var(--dark-red);
}


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

.hero {
    position: relative;

    min-height: 780px;

    display: flex;
    align-items: center;

    padding: 150px 0 100px;

    background:
        radial-gradient(
            circle at 76% 24%,
            rgba(255, 255, 255, 0.7),
            transparent 20%
        ),
        linear-gradient(
            135deg,
            #e7fcff 0%,
            #55dce9 40%,
            #2bc8e3 100%
        );

    overflow: hidden;
}


.hero-container {

    display: grid;

    grid-template-columns:
        minmax(0, 1.05fr)
        minmax(400px, 0.95fr);

    align-items: center;

    gap: 65px;

    position: relative;
    z-index: 5;
}


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

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.conference-badge {

    display: inline-flex;
    align-items: center;
    gap: 9px;

    padding: 9px 15px;

    background: rgba(255, 255, 255, 0.74);

    border: 1px solid rgba(255, 255, 255, 0.85);

    backdrop-filter: blur(10px);

    border-radius: 50px;

    color: var(--deep-blue);

    font-size: 12px;
    font-weight: 700;

    margin-bottom: 25px;
}

.badge-dot {

    width: 8px;
    height: 8px;

    background: var(--red);

    border-radius: 100%;
}


.hero-kicker {

    color: var(--primary-blue);

    font-size: 13px;
    font-weight: 800;

    letter-spacing: 5px;

    margin-bottom: 28px;
}


.hero-title {

    font-family: "3 The Hard Way RMX", sans-serif;

    font-weight: 200;

    font-size: clamp(52px, 6.5vw, 95px);

    line-height: 1.08;

    letter-spacing: -1px;

    color: #ffffff;

    text-transform: uppercase;

    text-shadow:
        4px 4px 0 var(--red),
        7px 7px 0 rgba(20, 42, 123, 0.35);

    margin-top: 8px;
    margin-bottom: 25px;
    display: inline-block;
    text-align: center;
}


.hero-title span {

    display: block;

    font-size: 0.55em;

    line-height: 1.35;
}


.hero-title .title-last {
    font-size: 0.92em;
    margin-top: 15px;
}


.theme-label {

    display: inline-block;
    font-family: "Luckiest Guy", "Grobold", sans-serif;

    background: var(--yellow);

    border: 3px solid var(--dark);

    padding: 8px 18px;

    font-size: 18px;
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: 0.3px;

    transform: translateX(clamp(72px, 9vw, 138px)) rotate(-7deg);

    box-shadow: 6px 6px 0 var(--sky-blue);

    margin-top: -86px;
    margin-bottom: 28px;
}


.hero-description {

    max-width: 580px;
    margin-inline: auto;

    color: #123359;

    font-size: 16px;
    line-height: 1.8;

    font-weight: 500;
}


.hero-actions {

    display: flex;
    flex-wrap: wrap;
    justify-content: center;

    gap: 14px;

    margin-top: 32px;
}


.btn {

    min-height: 56px;

    padding: 0 28px;

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

    gap: 18px;

    border-radius: 14px;

    font-weight: 700;

    transition: all 0.25s ease;
}


.btn-primary {

    background: var(--red);

    color: #ffffff;

    box-shadow:
        0 14px 30px
        rgba(241, 40, 24, 0.25);
}


.btn-primary:hover {

    background: var(--dark-red);

    transform: translateY(-3px);
}


.btn-arrow {

    font-size: 22px;
}


.btn-secondary {

    color: var(--primary-blue);

    background: rgba(255,255,255,0.6);

    border: 1px solid
        rgba(255,255,255,0.8);
}


.btn-secondary:hover {

    background: #ffffff;

    transform: translateY(-3px);
}


/* HERO INFO */

.hero-info {

    justify-content: center;

    display: flex;
    flex-wrap: wrap;

    gap: 28px;

    margin-top: 38px;
}


.hero-info-item {

    display: flex;
    align-items: center;

    gap: 11px;
}


.info-icon {

    width: 42px;
    height: 42px;

    display: grid;
    place-items: center;

    background: rgba(255,255,255,0.7);

    border-radius: 13px;

    font-size: 19px;
}


.hero-info-item div:last-child {

    display: flex;
    flex-direction: column;
}


.hero-info-item span {

    color: #31536c;

    font-size: 10px;

    text-transform: uppercase;

    letter-spacing: 1px;

    font-weight: 600;
}


.hero-info-item strong {

    color: var(--deep-blue);

    font-size: 12px;
}


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

.hero-visual {

    position: relative;

    display: flex;

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


.visual-backdrop {

    position: absolute;

    width: 430px;
    height: 520px;

    background: var(--yellow);

    border-radius: 46% 54% 40% 60% /
                   56% 39% 61% 44%;

    transform: rotate(5deg);
}


.visual-card {

    width: min(100%, 405px);

    position: relative;

    z-index: 2;

    transform: rotate(2deg);
}

.hero-carousel {

    position: relative;

    overflow: hidden;
}


.hero-carousel-track {

    position: relative;

    min-height: 100%;
}


.hero-slide {

    position: absolute;
    inset: 0;

    opacity: 0;

    transition: opacity 0.45s ease;

    pointer-events: none;
}


.hero-slide.is-active {

    position: relative;

    opacity: 1;

    pointer-events: auto;
}


.hero-image {

    display: block;

    width: 100%;
    height: auto;
}


.hero-carousel-btn {

    position: absolute;
    top: 50%;

    width: 44px;
    height: 44px;

    transform: translateY(-50%);

    border: 0;
    border-radius: 999px;

    background: rgba(255, 255, 255, 0.92);
    color: var(--deep-blue);

    font-size: 30px;
    line-height: 1;

    cursor: pointer;

    z-index: 3;

    box-shadow: 0 12px 28px rgba(16, 29, 87, 0.18);

    transition:
        transform 0.2s ease,
        background 0.2s ease;
}


.hero-carousel-btn:hover {

    background: #ffffff;
    transform: translateY(-50%) scale(1.04);
}


.hero-carousel-btn-prev {
    left: 14px;
}


.hero-carousel-btn-next {
    right: 14px;
}


.hero-carousel-dots {

    position: absolute;
    left: 50%;
    bottom: 16px;

    transform: translateX(-50%);

    display: flex;
    gap: 8px;

    z-index: 3;
}


.hero-carousel-dot {

    width: 10px;
    height: 10px;

    border: 0;
    border-radius: 999px;

    background: rgba(255, 255, 255, 0.55);

    cursor: pointer;

    transition:
        width 0.2s ease,
        background 0.2s ease;
}


.hero-carousel-dot.is-active {

    width: 26px;

    background: #ffffff;
}


.floating-card {

    position: absolute;

    z-index: 5;

    background: #ffffff;

    box-shadow:
        0 15px 35px
        rgba(16, 29, 87, 0.18);

    padding: 12px 16px;

    border-radius: 15px;

    display: flex;

    align-items: center;

    gap: 10px;
}


.floating-card-one {

    left: -15px;

    top: 22%;
}


.floating-card-two {

    right: -10px;

    bottom: 14%;
}


.floating-icon {

    font-size: 24px;
}


.floating-card div {

    display: flex;

    flex-direction: column;
}


.floating-card small {

    font-size: 9px;

    text-transform: uppercase;

    color: #888;

    letter-spacing: 1px;
}


.floating-card strong {

    font-size: 11px;

    color: var(--deep-blue);
}


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

.hero-shape {

    position: absolute;

    background: var(--yellow);

    z-index: 1;
}


.hero-shape-one {

    width: 500px;
    height: 500px;

    border-radius: 50%;

    left: -310px;

    bottom: -150px;
}


.hero-shape-two {

    width: 220px;
    height: 220px;

    right: -80px;

    top: 80px;

    transform: rotate(35deg);

    border-radius: 40px;
}


.hero-circle {

    position: absolute;

    border-radius: 100%;

    border: 16px solid
        rgba(255, 255, 255, 0.35);
}


.hero-circle-one {

    width: 130px;
    height: 130px;

    left: 42%;

    top: -55px;
}


.hero-circle-two {

    width: 200px;
    height: 200px;

    right: 25%;

    bottom: -110px;
}


.hero-bottom-wave {

    position: absolute;

    left: -5%;
    right: -5%;

    bottom: -70px;

    height: 140px;

    background: #ffffff;

    transform: rotate(-2deg);
}


/* ======================================
   COMMON SECTION HEADING
====================================== */

.section-heading {

    max-width: 720px;

    margin:
        0 auto
        55px;

    text-align: center;
}


.section-tag {

    display: inline-block;

    background: #e6faff;

    color: var(--primary-blue);

    padding: 8px 14px;

    border-radius: 100px;

    font-size: 11px;

    letter-spacing: 2px;

    font-weight: 800;

    margin-bottom: 16px;
}


.section-heading h2,
.highlights-content h2 {

    font-size: clamp(37px, 5vw, 58px);

    line-height: 1.05;

    font-weight: 800;

    color: var(--deep-blue);
}


.section-heading h2 span,
.highlights-content h2 span {

    color: var(--red);
}


.section-heading p {

    max-width: 620px;

    margin: 18px auto 0;

    color: var(--muted);

    line-height: 1.8;

    font-size: 15px;
}


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

.about-section {

    padding: 130px 0 110px;
}


.feature-grid {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 22px;
}


.feature-card {

    position: relative;

    padding: 40px 32px;

    background: #ffffff;

    border: 1px solid var(--border);

    border-radius: 24px;

    overflow: hidden;

    transition: all 0.3s ease;
}


.feature-card:hover {

    transform: translateY(-8px);

    box-shadow:
        0 22px 50px
        rgba(16, 29, 87, 0.09);

    border-color: transparent;
}


.feature-number {

    position: absolute;

    right: 20px;

    top: 11px;

    font-family: "Anton";

    font-size: 65px;

    color: #f3f3f3;

    line-height: 1;
}


.feature-icon {

    width: 64px;
    height: 64px;

    display: grid;

    place-items: center;

    font-size: 28px;

    background: #e8fbff;

    border-radius: 18px;

    margin-bottom: 25px;

    position: relative;

    z-index: 2;
}


.feature-card:nth-child(2)
.feature-icon {

    background: #fff7cc;
}


.feature-card:nth-child(3)
.feature-icon {

    background: #ffe9e6;
}


.feature-card h3 {

    font-size: 23px;

    color: var(--deep-blue);

    margin-bottom: 12px;
}


.feature-card p {

    color: var(--muted);

    line-height: 1.8;

    font-size: 14px;
}


/* ======================================
   HIGHLIGHTS
====================================== */

.highlights-section {

    padding: 110px 0;

    background: var(--primary-blue);

    position: relative;

    overflow: hidden;
}


.highlights-container {

    display: grid;

    grid-template-columns:
        1.1fr
        0.9fr;

    align-items: center;

    gap: 80px;
}


.section-tag-yellow {

    background: var(--yellow);

    color: var(--dark);
}


.highlights-content h2 {

    color: #ffffff;

    max-width: 600px;
}


.highlights-intro {

    color: #cbd4f4;

    max-width: 600px;

    line-height: 1.8;

    margin-top: 20px;
}


.highlight-list {

    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 13px;

    margin-top: 35px;
}


.highlight-item {

    display: flex;

    align-items: center;

    gap: 10px;

    color: #ffffff;

    font-size: 13px;

    font-weight: 600;
}


.check-icon {

    width: 27px;
    height: 27px;

    display: grid;

    place-items: center;

    flex-shrink: 0;

    background: var(--yellow);

    color: var(--dark);

    border-radius: 8px;

    font-weight: 900;
}


/* HIGHLIGHT ART */

.highlights-art {

    display: flex;

    justify-content: center;
}


.yellow-box {

    width: min(100%, 390px);

    aspect-ratio: 1 / 1.05;

    background: var(--yellow);

    border-radius: 42px;

    transform: rotate(4deg);

    box-shadow:
        22px 22px 0 var(--sky-blue);

    padding: 55px 35px;

    position: relative;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    text-align: center;
}


.yellow-box p {

    font-weight: 800;

    color: var(--primary-blue);

    letter-spacing: 7px;
}


.yellow-box h3 {

    font-family: "Anton";

    font-size: 105px;

    line-height: 1;

    color: var(--primary-blue);

    text-shadow:
        4px 4px 0 #ffffff;
}


.yellow-box > span {

    font-family: "Anton";

    color: var(--red);

    font-size: 38px;

    line-height: 1;
}


.art-message {

    margin-top: 22px;

    padding: 8px 14px;

    background: var(--red);

    color: #ffffff;

    font-size: 12px;

    font-weight: 800;

    transform: rotate(-4deg);
}


.art-decoration {

    position: absolute;

    font-family: "Anton";

    color: #ffffff;

    font-size: 54px;
}


.art-decoration-one {

    left: 20px;

    top: 10px;
}


.art-decoration-two {

    right: 25px;

    bottom: 15px;
}


/* ======================================
   AGE SECTION
====================================== */

.age-section {

    padding: 110px 0;

    background: #f8fcfd;
}


.age-grid {

    max-width: 820px;

    margin-inline: auto;

    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 25px;
}


.age-card {

    position: relative;

    min-height: 270px;

    border-radius: 28px;

    padding: 38px;

    overflow: hidden;

    display: flex;

    flex-direction: column;

    justify-content: center;

    color: #ffffff;

    box-shadow:
        0 20px 45px
        rgba(16, 29, 87, 0.13);
}


.age-card-blue {

    background:
        linear-gradient(
            140deg,
            var(--primary-blue),
            #2457ba
        );
}


.age-card-red {

    background:
        linear-gradient(
            140deg,
            var(--red),
            #ff5547
        );
}


.age-label {

    position: relative;

    z-index: 2;

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 3px;

    margin-bottom: 18px;
}


.age-card strong {

    position: relative;

    z-index: 2;

    font-family: "Anton";

    font-size: 78px;

    font-weight: 400;

    line-height: 1;
}


.age-card strong small {

    font-size: 35px;
}


.age-card p {

    position: relative;

    z-index: 2;

    margin-top: 5px;

    font-size: 14px;

    font-weight: 600;

    opacity: 0.85;
}


.age-card-decoration {

    position: absolute;

    width: 220px;
    height: 220px;

    border-radius: 100%;

    background:
        rgba(255,255,255,0.10);

    right: -65px;

    bottom: -70px;
}


/* ======================================
   CTA
====================================== */

.cta-section {

    position: relative;

    padding: 120px 0;

    background: var(--yellow);

    overflow: hidden;
}


.cta-container {

    position: relative;

    z-index: 3;

    max-width: 830px;

    text-align: center;
}


.cta-tag {

    display: inline-block;

    padding: 8px 15px;

    background: var(--primary-blue);

    color: #ffffff;

    border-radius: 100px;

    font-size: 11px;

    letter-spacing: 2px;

    font-weight: 800;

    margin-bottom: 22px;
}


.cta-container h2 {

    font-size: clamp(48px, 7vw, 78px);

    line-height: 1;

    color: var(--primary-blue);

    font-weight: 800;
}


.cta-container h2 span {

    display: block;

    color: var(--red);
}


.cta-container p {

    max-width: 620px;

    margin: 22px auto;

    color: #3f3a18;

    line-height: 1.8;
}


.cta-button {

    display: inline-flex;

    align-items: center;

    gap: 20px;

    padding: 18px 30px;

    background: var(--red);

    color: #ffffff;

    border-radius: 14px;

    font-size: 15px;

    font-weight: 800;

    margin: 10px 0 18px;

    box-shadow:
        0 15px 30px
        rgba(241, 40, 24, 0.24);

    transition: 0.25s;
}


.cta-button:hover {

    transform: translateY(-4px);

    background: var(--dark-red);
}


.cta-button span {

    font-size: 24px;
}


.cta-container small {

    display: block;

    color: #665d22;

    font-weight: 600;
}


.cta-circle {

    position: absolute;

    border-radius: 100%;

    background: rgba(255,255,255,0.25);
}


.cta-circle-one {

    width: 280px;
    height: 280px;

    top: -150px;
    left: -80px;
}


.cta-circle-two {

    width: 360px;
    height: 360px;

    bottom: -220px;
    right: -120px;
}


/* ======================================
   FOOTER
====================================== */

.site-footer {

    padding: 55px 0 25px;

    background: #0b1237;

    color: #ffffff;
}


.footer-container {

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 35px;

    padding-bottom: 40px;
}


.footer-brand .brand-text {

    color: #ffffff;
}


.footer-brand p {

    color: #8e99c6;

    font-size: 12px;

    margin-top: 15px;
}


.footer-message {

    display: flex;

    flex-direction: column;

    text-align: right;
}


.footer-message strong {

    color: var(--yellow);

    font-size: 15px;
}


.footer-message span {

    color: #8e99c6;

    font-size: 12px;
}


.footer-bottom {

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

    padding-top: 24px;

    text-align: center;

    color: #6f789c;

    font-size: 11px;
}


/* ======================================
   REGISTER MODAL
====================================== */

body.modal-open {
    overflow: hidden;
}


.modal-overlay {

    position: fixed;
    inset: 0;

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

    padding: 24px;

    background: rgba(7, 14, 42, 0.72);
    backdrop-filter: blur(8px);

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transition:
        opacity 0.25s ease,
        visibility 0.25s ease;

    z-index: 200;
}


.modal-overlay.is-open {

    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}


.modal-panel {

    position: relative;

    width: min(100%, 720px);
    max-height: min(90vh, 860px);

    overflow-y: auto;

    background:
        linear-gradient(180deg, #fff8cf 0%, #ffffff 18%);

    border: 4px solid var(--deep-blue);
    border-radius: 28px;

    box-shadow:
        0 30px 80px rgba(6, 15, 48, 0.28);

    padding: 34px 30px 30px;
}


.modal-close {

    position: absolute;
    top: 16px;
    right: 16px;

    width: 42px;
    height: 42px;

    border: 0;
    border-radius: 999px;

    background: #ffffff;
    color: var(--deep-blue);

    font-size: 30px;
    line-height: 1;

    cursor: pointer;
}


.modal-header {

    margin-bottom: 24px;
    padding-right: 36px;
}


.modal-tag {

    display: inline-block;

    margin-bottom: 14px;
    padding: 8px 12px;

    background: var(--yellow);
    color: var(--deep-blue);

    border-radius: 999px;

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
}


.modal-header h2 {

    font-family: "Anton", sans-serif;
    font-size: clamp(34px, 5vw, 52px);
    line-height: 0.95;

    color: var(--deep-blue);

    margin-bottom: 10px;
}


.modal-header p {

    max-width: 560px;

    color: #37507a;
    font-size: 15px;
    line-height: 1.7;
}


.register-form {
    display: grid;
    gap: 18px;
}


.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}


.form-field {
    display: grid;
    gap: 8px;
}


.form-field span {
    color: var(--deep-blue);
    font-size: 13px;
    font-weight: 700;
}


.form-field input,
.form-field select,
.form-field textarea {

    width: 100%;

    border: 2px solid #dbe4fb;
    border-radius: 16px;

    background: #ffffff;
    color: #183262;

    padding: 14px 16px;

    font-size: 15px;

    outline: none;

    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}


.form-field textarea {
    resize: vertical;
    min-height: 120px;
}


.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {

    border-color: var(--sky-blue);
    box-shadow: 0 0 0 4px rgba(40, 203, 230, 0.16);
}


.modal-actions {
    display: flex;
    justify-content: flex-start;
}


.modal-submit-btn {

    border: 0;
    border-radius: 18px;

    background: var(--red);
    color: #ffffff;

    padding: 15px 22px;

    font-size: 15px;
    font-weight: 800;

    box-shadow: 0 14px 30px rgba(241, 40, 24, 0.24);

    cursor: pointer;
}


.modal-submit-btn:disabled {
    opacity: 0.7;
    cursor: wait;
}


.form-error-message,
.form-success-message {

    border-radius: 16px;

    padding: 14px 16px;

    font-size: 14px;
    font-weight: 600;
}


.form-error-message {
    background: #fff0f0;
    color: #b42318;
}


.form-success-message {
    background: #e9fff4;
    color: #0f7a4f;
}


.registration-qr-card {
    display: grid;
    justify-items: center;
    gap: 12px;
    padding: 20px;
    border-radius: 20px;
    background: linear-gradient(180deg, #f7fbff 0%, #eef6ff 100%);
    border: 1px solid #dbe4fb;
}


.registration-qr-box {
    display: grid;
    place-items: center;
    min-width: 196px;
    min-height: 196px;
    padding: 8px;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 14px 28px rgba(16, 29, 87, 0.1);
}


.registration-qr-name {
    margin: 0;
    color: var(--deep-blue);
    font-size: 18px;
    font-weight: 800;
    text-align: center;
}


.registration-qr-code {
    margin: 0;
    color: #4f5f8c;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
}


.registration-qr-download {
    border: 0;
    border-radius: 999px;
    background: var(--deep-blue);
    color: #ffffff;
    padding: 12px 18px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(16, 29, 87, 0.18);
}


.registration-qr-download:hover {
    background: #142874;
}


/* ======================================
   RESPONSIVE - TABLET
====================================== */

@media (max-width: 950px) {

    .desktop-nav {
        display: none;
    }


    .hero {

        padding-top: 135px;

        min-height: auto;
    }


    .hero-container {

        grid-template-columns: 1fr;

        gap: 80px;

        text-align: center;
    }


    .hero-content {

        display: flex;

        flex-direction: column;

        align-items: center;
    }


    .hero-description {

        margin-inline: auto;
    }


    .hero-actions {

        justify-content: center;
    }


    .hero-info {

        justify-content: center;
    }

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


    .hero-visual {

        max-width: 550px;

        margin-inline: auto;

        width: 100%;
    }


    .feature-grid {

        grid-template-columns: 1fr;
    }


    .highlights-container {

        grid-template-columns: 1fr;

        gap: 70px;
    }


    .highlights-content {

        text-align: center;
    }


    .highlights-content h2,
    .highlights-intro {

        margin-inline: auto;
    }


    .highlight-list {

        max-width: 650px;

        margin:
            35px auto 0;

        text-align: left;
    }

}


/* ======================================
   RESPONSIVE - MOBILE
====================================== */

@media (max-width: 650px) {

    .container {
        width: min(90%, var(--container-width));
    }


    /* HEADER */

    .site-header {
        padding: 15px 0;
    }


    .brand-icon {

        width: 38px;
        height: 38px;

        font-size: 22px;
    }


    .brand-text strong {
        font-size: 18px;
    }


    .brand-text span {
        font-size: 8px;
    }


    .nav-register-btn {

        padding: 11px 16px;

        font-size: 11px;
    }


    /* HERO */

    .hero {

        padding:
            120px 0
            100px;
    }


    .conference-badge {

        font-size: 10px;

        padding: 8px 12px;
    }


    .hero-kicker {

        font-size: 10px;

        letter-spacing: 3px;
    }


    .hero-title {

        font-size: clamp(
            58px,
            19vw,
            85px
        );

        text-shadow:
            3px 3px 0 var(--red),
            5px 5px 0
            rgba(20,42,123,.25);
    }


    .theme-label {

        font-size: 14px;
        transform: translateX(clamp(28px, 7vw, 72px)) rotate(-7deg);
        margin-top: -54px;
    }


    .hero-description {

        font-size: 14px;

        line-height: 1.75;
    }


    .hero-actions {

        width: 100%;
    }


    .btn {

        width: 100%;

        min-height: 54px;
    }


    .hero-info {

        width: 100%;

        flex-direction: column;

        align-items: center;

        gap: 16px;
    }


    .visual-backdrop {

        width: 88%;
        height: 105%;
    }


    .visual-card {

        width: 82%;

        border-radius: 22px;
    }


    .hero-image {

        border-radius: 16px;
    }


    .floating-card {

        padding: 9px 11px;
    }


    .floating-card-one {

        left: 0;
    }


    .floating-card-two {

        right: 0;
    }


    /* SECTIONS */

    .about-section,
    .highlights-section,
    .age-section {

        padding: 85px 0;
    }


    .section-heading {

        margin-bottom: 38px;
    }


    .section-heading h2,
    .highlights-content h2 {

        font-size: 37px;
    }


    .feature-card {

        padding: 34px 27px;
    }


    /* HIGHLIGHTS */

    .highlight-list {

        grid-template-columns: 1fr;
    }


    .yellow-box {

        width: 88%;

        padding: 40px 20px;

        border-radius: 30px;
    }


    .yellow-box h3 {

        font-size: 80px;
    }


    /* AGE */

    .age-grid {

        grid-template-columns: 1fr;
    }


    .age-card {

        min-height: 220px;

        padding: 30px;
    }


    .age-card strong {

        font-size: 65px;
    }


    /* CTA */

    .cta-section {

        padding: 90px 0;
    }


    .cta-container h2 {

        font-size: 48px;
    }


    .modal-panel {
        padding: 30px 20px 24px;
        border-radius: 22px;
    }


    .modal-header {
        padding-right: 28px;
    }


    /* FOOTER */

    .footer-container {

        flex-direction: column;

        align-items: flex-start;
    }


    .footer-message {

        text-align: left;
    }

}


/* ======================================
   VERY SMALL PHONES
====================================== */

@media (max-width: 390px) {

    .nav-register-btn {

        padding: 10px 13px;

        font-size: 10px;
    }


    .hero-title {

        font-size: 55px;
    }


    .theme-label {

        font-size: 12px;
        transform: translateX(18px) rotate(-6deg);
        margin-top: -42px;
    }


    .floating-card {

        display: none;
    }


    .hero-carousel-btn {

        width: 38px;
        height: 38px;

        font-size: 24px;
    }


    .modal-overlay {
        padding: 14px;
    }


    .modal-panel {
        max-height: 92vh;
    }

}