* {
    box-sizing: border-box;
}
.nav-highlight {
    background: #f0a500;
    color: white !important;
    padding: 8px 16px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;

    animation: pulseNav 8s infinite;
}
.btn:active {
    transform: scale(0.97);
}
.btn {
    width: 100%;              /* 🔥 kluczowe */
    padding: 12px;
    border-radius: 10px;
    border: none;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}
@media (max-width: 768px) {
    body {
        background: #f5f5f5;
    }

    .container {
        background: white;
        border-radius: 20px;
        padding: 20px;
        margin: 10px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }
}

/* Zaloguj */
.login-btn {
    margin-bottom: 10px;  /* 🔥 odstęp */
    background-color: #f1f1f1;
    color: #333;
    border: 2px solid #ccc;
}

.login-btn:hover {
    background-color: #333;
    color: white;
}

/* Zarejestruj */
.register-btn {
    background-color: #4CAF50;
    color: white;
}

.register-btn:hover {
    background-color: #43a047;
    transform: translateY(-2px);
}
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #ffffff;
    padding-top: 70px;
}
.account-box h3 {
    text-align: center;
    margin-top: 0;
       

}
/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #111827;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
    flex-wrap: wrap;

    transition: all 0.3s ease;
}
/* NAVBAR PO SCROLLU */
.navbar.scrolled {
    padding: 8px 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.12);
}

.navbar.scrolled .nav-logo {
    height: 30px;
}

.nav-logo {
    transition: all 0.3s ease;
}

.nav-center {
    display: flex;
    justify-content: center;
 flex-wrap: wrap;
    align-items: center;
    gap: 40px; /* 🔥 odstępy między elementami */
    flex: 1; /* 🔥 rozciąga środek */
}

.nav-center a {
    text-decoration: none;
    color: rgb(255, 255, 255);
    font-weight: 500;
    transition: 0.2s;
}

.nav-center a:hover {
    opacity: 0.6;
}

.nav-right {
    min-width: 100px;
    text-align: right;
}

.nav-right a {
    text-decoration: none;
   color: rgb(255, 255, 255);
    font-weight: 500;
}

.nav-center a:hover,
.nav-right a:hover {
    opacity: 0.6;
}

.nav-logo {
    height: 40px;
    cursor: pointer;
}

/* LOGIN BOX */
.account-box {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    z-index: 2000;
    width: 340px;
    height: 400px;
}
.forgot-password {
    text-align: center;
    margin-top: 10px;
}

.forgot-password a {
    font-size: 13px;
    color: #666;
    text-decoration: none;
    transition: 0.2s;
}

.forgot-password a:hover {
    color: #000;
    text-decoration: underline;
}
/* CONTENT */
.container {
    text-align: center;

    padding: 40px 20px 60px;

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

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    width: 90%;
    max-width: 400px;
}

.tile {
    width: 100%;
    background: #007BFF;
    color: white;
    padding: 22px; /* 🔥 większe */
    border-radius: 12px;
    font-size: 18px;
    cursor: pointer;
    transition: 0.2s;
    text-align: center;
}

.tile:hover {
    background: #0056b3;
}

@media (hover: hover) {
    .tile:hover {
        transform: scale(1.05);
    }
}

#loginMessage {
    margin-top: 10px;
    font-size: 14px;
    min-height: 20px;
}
.account-box input {
    display: block;
    margin: 10px auto;
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ccc;
}
@media (max-width: 768px) {

    body {
        padding-top: 30px;
    }

    /* NAVBAR */
    .navbar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
}
.nav-left {
    display: flex;
    align-items: center;
}

.menu-btn {
    margin-left: auto;
    font-size: 30px;
     color: white;
}
    .nav-center {
        flex-direction: column;
        gap: 10px;
    }

    .nav-right {
        text-align: center;
    }

    .nav-logo {
        height: 35px;
    }

    /* LOGIN BOX */
    .account-box {
        width: 90%;
    }

    /* TEKST */
    h1 {
        font-size: 22px;
    }

    /* GRID */
    .grid {
        width: 95%;
    }

    /* KAFELKI */
    .tile {
        font-size: 16px;
        padding: 18px;
    }
}
/* domyślnie ukryte */
.menu-btn {
    display: none;
    font-size: 26px;
    cursor: pointer;
}

.mobile-menu {
    display: none;
}

/* MOBILE */
@media (max-width: 768px) {

    .nav-center {
        display: none; /* 🔥 ukrywa stare menu */
    }

    .nav-right {
        display: none; /* 🔥 ukrywa konto */
    }

    .menu-btn {
        display: block; /* 🔥 pokazuje hamburger */
    }

    .mobile-menu {
        position: fixed;
        top: 70px;
        right: 0;
        width: 250px;
        height: 100%;
        background: white;
        box-shadow: -5px 0 20px rgba(0,0,0,0.1);
        padding: 20px;
        display: none;
        flex-direction: column;
        gap: 20px;
        z-index: 2000;
    }

    .mobile-menu a {
        text-decoration: none;
        color: black;
        font-size: 18px;
    }
}
/* HERO SECTION */
.hero-section {
    width: 100%;
    min-height: 640px;
    margin-top: -70px;
    padding-top: 70px;
    background:
         linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.45)),
    url('crop-teenager-hugging-bookss.webp');

    background-size: cover;
    background-position: center;

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

    text-align: center;
    padding: 40px 20px;
}

.hero-overlay {
    color: white;
    max-width: 800px;
}

.hero-overlay h1 {
    font-size: 52px;
    margin-bottom: 20px;
}

.hero-overlay p {
    font-size: 22px;
    margin-bottom: 30px;
    line-height: 1.5;
}

.hero-btn {
    display: inline-block;
    background: white;
    color: #f0a500;
    padding: 14px 30px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: 0.2s;
    animation: pulseHero 6s infinite;
}
@keyframes pulseHero {

    0% {
        transform: scale(1);
    }

    2% {
        transform: scale(1.04);
    }

    4% {
        transform: scale(1);
    }

    100% {
        transform: scale(1);
    }
}

.hero-btn:hover {
    transform: scale(1.05);
}

/* MOBILE */
@media (max-width: 768px) {

    .hero-section {
        min-height: 320px;
        padding: 30px 15px;
    }

    .hero-overlay h1 {
        font-size: 32px;
    }

    .hero-overlay p {
        font-size: 18px;
    }

    .hero-btn {
        width: 100%;
        max-width: 300px;
    }
}
/* INFO SECTION */
.info-wrapper {
    width: 100%;
    max-width: 1100px;
        margin: 60px auto;
    padding: 0 20px;
}

.info-box {
    background: white;
    border-radius: 24px;
    padding: 60 px 40px;

    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 70px;
    
    margin-bottom: 55px;

    box-shadow: 0 5px 25px rgba(0,0,0,0.08);

    transition: 0.25s;
}



.info-text {
    flex: 1;
}

.info-text h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #1d3557;
}

.info-text ul {
    padding-left: 20px;
}

.info-text li {
    margin-bottom: 12px;
    font-size: 18px;
    line-height: 1.5;
    color: #444;
}

.info-image img {
    width: 450px;
    max-width: 100%;
}

/* MOBILE */
@media (max-width: 768px) {

    .info-box {
        flex-direction: column;
        text-align: center;
        padding: 25px;
    }

    .info-text h2 {
        font-size: 28px;
    }

    .info-text ul {
        text-align: left;
    }

    .info-image img {
        width: 300px;
    }
}
/* BLOKADA ZAZNACZANIA TEKSTU */
body {
    -webkit-user-select: none; /* Chrome/Safari */
    -moz-user-select: none;    /* Firefox */
    -ms-user-select: none;     /* Edge */
    user-select: none;
}

/* blokada podświetlania na mobile */
* {
    -webkit-tap-highlight-color: transparent;
}
/* FOOTER */
.footer {
    background: #111827;
    color: white;

    margin-top: 80px;
    padding-top: 60px;
}

.footer-top {
    max-width: 1300px;
    margin: auto;

    display: grid;
    grid-template-columns: repeat(4, 1fr);

    gap: 50px;

    padding: 0 40px 50px;
}

.footer-column h3 {
    margin-bottom: 20px;
    font-size: 22px;
}

.footer-column a {
    display: block;
    color: #d1d5db;
    text-decoration: none;

    margin-bottom: 14px;

    transition: 0.2s;
}

.footer-column a:hover {
    color: white;
}

.footer-logo {
    width: 220px;
    margin-bottom: 20px;
}

.footer-desc {
    color: #d1d5db;
    line-height: 1.6;
    max-width: 280px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);

    text-align: center;

    padding: 25px;
    color: #9ca3af;

    font-size: 14px;
}

/* MOBILE */
@media (max-width: 768px) {

    .footer-top {
        grid-template-columns: 1fr;
        text-align: center;

        padding: 0 20px 40px;
    }

    .footer-desc {
        margin: auto;
    }

    .footer-logo {
        margin: 0 auto 20px;
    }
}
.account-box.logged-user {
    top: 70px;
    right: 20px;
    left: auto;

    transform: translateY(-20px);
    opacity: 0;

    width: 220px;
}

.account-box.logged-user.show {
    opacity: 1;
    transform: translateY(0);
}
.auth-tabs{
    display:flex;
    border-bottom:1px solid #ddd;
    margin-bottom:20px;
}

.auth-tab{
    flex:1;
    background:none;
    border:none;
    padding:15px;
    cursor:pointer;
    font-size:16px;
    font-weight:600;
}

.auth-tab.active{
    color:#4CAF50;
    border-bottom:3px solid #4CAF50;
}
.google-btn {
    background: white;
    border: 1px solid #ccc;
    color: #333;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.google-btn img {
    width: 20px;
    height: 20px;
}
.facebook-btn {
    background: #1877F2;
    color: white;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    margin-top: 10px;
}

.facebook-btn img {
    width: 18px;
    height: 18px;

    filter: brightness(0) invert(1);
}
/* START ANIMACJI STRONY */
body {
    opacity: 0;
    animation: pageReveal 0.1s ease forwards;
}

@keyframes pageReveal {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* KOLEJNE SEKCJE */
.hero-section,
.info-box,
.footer {
    opacity: 0;
    transform: translateY(40px);
}

.hero-section {
    animation: sectionReveal 0.8s ease forwards;
    animation-delay: 0.1s;
}

.info-box:nth-child(1) {
    animation: sectionReveal 1.6s ease forwards;
    animation-delay: 0.1s;
}

.info-box:nth-child(2) {
    animation: sectionReveal 2.4s ease forwards;
    animation-delay: 0.1s;
}

.footer {
    animation: sectionReveal 3.2s ease forwards;
    animation-delay: 0.11s;
}

@keyframes sectionReveal {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.account-box {
    position: fixed;
    top: 50%;
    left: 50%;

    opacity: 0;
    transform: translate(-50%, calc(-50% - 520px)) scale(0.95);

    transition:
        opacity 1.2s ease,
        transform 1.2s ease;
}

.account-box.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.account-box.hide {
    opacity: 0;
    transform: translate(-50%, calc(-50% + 520px));
}
#overlay {
    opacity: 0;
    transition: opacity 0.4s ease;
}
.nav-highlight {
    background: #f0a500;
    color: white !important;
    padding: 8px 16px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;

    animation: pulseNav 8s infinite;
}

@keyframes pulseNav {

    0%, 90%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 rgba(240,165,0,0);
    }

    93% {
        transform: scale(1.08);
        box-shadow: 0 0 20px rgba(240,165,0,0.6);
    }

    96% {
        transform: scale(1);
        box-shadow: 0 0 0 rgba(240,165,0,0);
    }
}
.nav-highlight::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -120%;

    width: 30px;
    height: 200%;

    background: rgba(255,255,255,0.8);

    transform: rotate(25deg);

    animation: shineNav 8s infinite;
}

@keyframes shineNav {

    0%, 90%, 100% {
        left: -120%;
    }

    94% {
        left: 130%;
    }
}

.btn:active {
    transform: scale(0.97);
}
.btn {
    width: 100%;              /* 🔥 kluczowe */
    padding: 12px;
    border-radius: 10px;
    border: none;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}
@media (max-width: 768px) {
    body {
        background: #f5f5f5;
    }

    .container {
        background: white;
        border-radius: 20px;
        padding: 20px;
        margin: 10px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }
}

/* Zaloguj */
.login-btn {
    margin-bottom: 10px;  /* 🔥 odstęp */
    background-color: #f1f1f1;
    color: #333;
    border: 2px solid #ccc;
}

.login-btn:hover {
    background-color: #333;
    color: white;
}

/* Zarejestruj */
.register-btn {
    background-color: #4CAF50;
    color: white;
}

.register-btn:hover {
    background-color: #43a047;
    transform: translateY(-2px);
}
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #ffffff;
    padding-top: 70px;
}
.account-box h3 {
    text-align: center;
    margin-top: 0;
       

}
/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #111827;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
    flex-wrap: wrap;

    transition: all 0.3s ease;
}
/* NAVBAR PO SCROLLU */
.navbar.scrolled {
    padding: 8px 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.12);
}

.navbar.scrolled .nav-logo {
    height: 30px;
}

.nav-logo {
    transition: all 0.3s ease;
}

.nav-center {
    display: flex;
    justify-content: center;
 flex-wrap: wrap;
    align-items: center;
    gap: 40px; /* 🔥 odstępy między elementami */
    flex: 1; /* 🔥 rozciąga środek */
}

.nav-center a {
    text-decoration: none;
    color: rgb(255, 255, 255);
    font-weight: 500;
    transition: 0.2s;
}

.nav-center a:hover {
    opacity: 0.6;
}

.nav-right {
    min-width: 100px;
    text-align: right;
}

.nav-right a {
    text-decoration: none;
   color: rgb(255, 255, 255);
    font-weight: 500;
}

.nav-center a:hover,
.nav-right a:hover {
    opacity: 0.6;
}

.nav-logo {
    height: 40px;
    cursor: pointer;
}

/* LOGIN BOX */
.account-box {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    z-index: 2000;
    width: 300px;
}
.forgot-password {
    text-align: center;
    margin-top: 10px;
}

.forgot-password a {
    font-size: 13px;
    color: #666;
    text-decoration: none;
    transition: 0.2s;
}

.forgot-password a:hover {
    color: #000;
    text-decoration: underline;
}
/* CONTENT */
.container {
    text-align: center;

    padding: 40px 20px 60px;

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

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    width: 90%;
    max-width: 400px;
}

.tile {
    width: 100%;
    background: #007BFF;
    color: white;
    padding: 22px; /* 🔥 większe */
    border-radius: 12px;
    font-size: 18px;
    cursor: pointer;
    transition: 0.2s;
    text-align: center;
}

.tile:hover {
    background: #0056b3;
}

@media (hover: hover) {
    .tile:hover {
        transform: scale(1.05);
    }
}

#loginMessage {
    margin-top: 10px;
    font-size: 14px;
    min-height: 20px;
}
.account-box input {
    display: block;
    margin: 10px auto;
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ccc;
}
@media (max-width: 768px) {

    body {
        padding-top: 30px;
    }

    /* NAVBAR */
    .navbar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
}
.nav-left {
    display: flex;
    align-items: center;
}

.menu-btn {
    margin-left: auto;
    font-size: 30px;
     color: white;
}
    .nav-center {
        flex-direction: column;
        gap: 10px;
    }

    .nav-right {
        text-align: center;
    }

    .nav-logo {
        height: 35px;
    }

    /* LOGIN BOX */
    .account-box {
        width: 90%;
    }

    /* TEKST */
    h1 {
        font-size: 22px;
    }

    /* GRID */
    .grid {
        width: 95%;
    }

    /* KAFELKI */
    .tile {
        font-size: 16px;
        padding: 18px;
    }
}
/* domyślnie ukryte */
.menu-btn {
    display: none;
    font-size: 26px;
    cursor: pointer;
}

.mobile-menu {
    display: none;
}

/* MOBILE */
@media (max-width: 768px) {

    .nav-center {
        display: none; /* 🔥 ukrywa stare menu */
    }

    .nav-right {
        display: none; /* 🔥 ukrywa konto */
    }

    .menu-btn {
        display: block; /* 🔥 pokazuje hamburger */
    }

    .mobile-menu {
        position: fixed;
        top: 70px;
        right: 0;
        width: 250px;
        height: 100%;
        background: white;
        box-shadow: -5px 0 20px rgba(0,0,0,0.1);
        padding: 20px;
        display: none;
        flex-direction: column;
        gap: 20px;
        z-index: 2000;
    }

    .mobile-menu a {
        text-decoration: none;
        color: black;
        font-size: 18px;
    }
}
/* HERO SECTION */
.hero-section {
    width: 100%;
    min-height: 640px;
    margin-top: -70px;
    padding-top: 70px;
    background:
         linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.45)),
    url('crop-teenager-hugging-bookss.webp');

    background-size: cover;
    background-position: center;

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

    text-align: center;
    padding: 40px 20px;
}

.hero-overlay {
    color: white;
    max-width: 800px;
}

.hero-overlay h1 {
    font-size: 52px;
    margin-bottom: 20px;
}

.hero-overlay p {
    font-size: 22px;
    margin-bottom: 30px;
    line-height: 1.5;
}

.hero-btn {
    display: inline-block;
    background: white;
    color: #f0a500;
    padding: 14px 30px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: 0.2s;
}

.hero-btn:hover {
    transform: scale(1.05);
}

/* MOBILE */
@media (max-width: 768px) {

    .hero-section {
        min-height: 320px;
        padding: 30px 15px;
    }

    .hero-overlay h1 {
        font-size: 32px;
    }

    .hero-overlay p {
        font-size: 18px;
    }

    .hero-btn {
        width: 100%;
        max-width: 300px;
    }
}
/* INFO SECTION */
.info-wrapper {
    width: 100%;
    max-width: 1100px;
        margin: 60px auto;
    padding: 0 20px;
}

.info-box {
    background: white;
    border-radius: 24px;
    padding: 60 px 40px;

    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 70px;
    
    margin-bottom: 55px;

    box-shadow: 0 5px 25px rgba(0,0,0,0.08);

    transition: 0.25s;
}



.info-text {
    flex: 1;
}

.info-text h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #1d3557;
}

.info-text ul {
    padding-left: 20px;
}

.info-text li {
    margin-bottom: 12px;
    font-size: 18px;
    line-height: 1.5;
    color: #444;
}

.info-image img {
    width: 450px;
    max-width: 100%;
}

/* MOBILE */
@media (max-width: 768px) {

    .info-box {
        flex-direction: column;
        text-align: center;
        padding: 25px;
    }

    .info-text h2 {
        font-size: 28px;
    }

    .info-text ul {
        text-align: left;
    }

    .info-image img {
        width: 300px;
    }
}
/* BLOKADA ZAZNACZANIA TEKSTU */
body {
    -webkit-user-select: none; /* Chrome/Safari */
    -moz-user-select: none;    /* Firefox */
    -ms-user-select: none;     /* Edge */
    user-select: none;
    
}

/* blokada podświetlania na mobile */
* {
    -webkit-tap-highlight-color: transparent;
}
/* FOOTER */
.footer {
    background: #111827;
    color: white;

    margin-top: 80px;
    padding-top: 60px;
}

.footer-top {
    max-width: 1300px;
    margin: auto;

    display: grid;
    grid-template-columns: repeat(4, 1fr);

    gap: 50px;

    padding: 0 40px 50px;
}

.footer-column h3 {
    margin-bottom: 20px;
    font-size: 22px;
}

.footer-column a {
    display: block;
    color: #d1d5db;
    text-decoration: none;

    margin-bottom: 14px;

    transition: 0.2s;
}

.footer-column a:hover {
    color: white;
}

.footer-logo {
    width: 220px;
    margin-bottom: 20px;
}

.footer-desc {
    color: #d1d5db;
    line-height: 1.6;
    max-width: 280px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);

    text-align: center;

    padding: 25px;
    color: #9ca3af;

    font-size: 14px;
}

/* MOBILE */
@media (max-width: 768px) {

    .footer-top {
        grid-template-columns: 1fr;
        text-align: center;

        padding: 0 20px 40px;
    }

    .footer-desc {
        margin: auto;
    }

    .footer-logo {
        margin: 0 auto 20px;
    }
}
.account-box.logged-user {
    top: 70px;
    right: 20px;
    left: auto;
    transform: none;
    width: 220px;
}
.auth-tabs{
    display:flex;
    border-bottom:1px solid #ddd;
    margin-bottom:20px;
}

.auth-tab{
    flex:1;
    background:none;
    border:none;
    padding:15px;
    cursor:pointer;
    font-size:16px;
    font-weight:600;
}

.auth-tab.active{
    color:#4CAF50;
    border-bottom:3px solid #4CAF50;
}
.google-btn {
    background: white;
    border: 1px solid #ccc;
    color: #333;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.google-btn img {
    width: 20px;
    height: 20px;
}
.facebook-btn {
    background: #1877F2;
    color: white;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    margin-top: 10px;
}

.facebook-btn img {
    width: 18px;
    height: 18px;

    filter: brightness(0) invert(1);
}


.seo-article {
    max-width: 1000px;
    margin: 50px auto;
    padding: 20px;
    font-family: Arial, sans-serif;
    line-height: 1.8;
    color: #333;
}

.seo-article h1 {
    font-size: 42px;
    color: #1d3557;
    margin-bottom: 30px;
    text-align: center;
    line-height: 1.3;
}

.seo-article h2 {
    font-size: 28px;
    color: #1d3557;
    margin-top: 50px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e5e7eb;
}

.seo-article p {
    font-size: 18px;
    margin-bottom: 18px;
}

.seo-article ul {
    margin: 20px 0;
    padding-left: 25px;
}

.seo-article li {
    margin-bottom: 10px;
    font-size: 18px;
}

.seo-article a {
    color: #007BFF;
    text-decoration: none;
    font-weight: 600;
}

.seo-article a:hover {
   
}

.seo-article strong {
    color: #111827;
}

.seo-article img {
    max-width: 100%;
    border-radius: 12px;
    margin: 20px 0;
}

.seo-article table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
}

.seo-article th,
.seo-article td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

.seo-article th {
    background: #f3f4f6;
}

@media (max-width: 768px) {

    .seo-article {
        padding: 15px;
    }

    .seo-article h1 {
        font-size: 30px;
        text-align: left;
    }

    .seo-article h2 {
        font-size: 24px;
    }

    .seo-article p,
    .seo-article li {
        font-size: 17px;
    }
}
.seo-article > p:first-of-type {
    font-size: 21px;
    color: #555;
    font-weight: 500;
}
.faq-card {
    display: block;
    text-decoration: none;
    color: inherit;

    border: 2px solid #e5e7eb;
    border-radius: 16px;

    padding: 10px 25px;
    margin: 30px 0;

    transition: all 0.2s ease;
    background: #fff;
}

.faq-card:hover {
    border-color: #2563eb;
    box-shadow: 0 8px 25px rgba(37,99,235,0.15);
    transform: translateY(-2px);
}

.faq-card h2 {
    margin: 0;
    border-bottom: none !important;
}


.countdown-section{
    max-width:1000px;
    margin:40px auto;
    padding:20px;
    text-align:center;
}

.countdown-section h1{
    font-size:2.4rem;
    margin-bottom:20px;
}

.intro{
    max-width:700px;
    margin:0 auto 30px auto;
    line-height:1.7;
}

.countdown-box{
    display:flex;
    justify-content:center;
    gap:20px;
    flex-wrap:wrap;
    margin-bottom:50px;
}

.countdown-item{
    min-width:140px;
    background:#ffffff;
    border:2px solid #2563eb;
    border-radius:16px;
    padding:25px 15px;
    box-shadow:0 5px 15px rgba(0,0,0,0.08);
}

.countdown-item span{
    display:block;
    font-size:3rem;
    font-weight:700;
    color:#2563eb;
}

.countdown-item small{
    font-size:1rem;
    color:#666;
}

@media(max-width:768px){

    .countdown-item{
        min-width:120px;
    }

    .countdown-item span{
        font-size:2.2rem;
    }

}
.seo-links{
    max-width:1200px;
    margin:40px auto;
    padding:0 20px;
}

.seo-links h2{
    font-size:18px;
    margin-bottom:10px;
    color:#444;
}

.seo-links ul{
    margin:0;
    padding-left:20px;
}

.seo-links li{
    margin-bottom:6px;
}

.seo-links a{
    color:#666;
    text-decoration:none;
    font-size:14px;
}

.seo-links a:hover{
    text-decoration:underline;
}
iframe{
    border:none;
    border-radius:12px;
    box-shadow:0 5px 20px rgba(0,0,0,.1);
    margin-bottom:40px;
}
.matura-page{
    max-width:1800px;
    margin: auto;
    
}
.pdf-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:100px;
}

.pdf-column iframe{
    width:100%;
    height:900px;
}

.pdf-column h2{
    margin-bottom:15px;
}

@media(max-width:1200px){

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

    .pdf-column iframe{
        height:800px;
    }

}
.pdf-column{
    display:flex;
    flex-direction:column;
}
.pdf-column h2{
    text-align:center;
    font-size:34px;
    color:#1d3557;
    
    font-weight:700;
}
.pdf-btn{
    display:inline-block;
    padding:15px 25px;
    border-radius:12px;
    background:#2563eb;
    color:white !important;
    text-decoration:none;
    font-weight:bold;
}
.pdf-btn:hover{
    opacity:0.9;
}
.nav-right a {
    padding: 10px 20px;
    border: 1px solid #d4a017;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #d4a017;
    transition: 0.2s;
}
.pdf-placeholder {
    
    border: 1px solid #ddd;
    border-radius: 12px;
    background: #fafafa;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #666;
    font-size: 18px;
    padding: 20px;
}
.seo-details{
    max-width:1200px;
    margin:20px auto;
    padding:0 20px;

    opacity:0.55;
}

.seo-details summary{
    font-size:13px;
    color:#777;
    cursor:pointer;
    user-select:none;

    margin-bottom:10px;
}

.seo-details[open] summary{
    margin-bottom:20px;
}

.seo-links{
    margin:0;
    padding:0;
}

.seo-links h2{
    font-size:15px;
    color:#666;
}

.seo-links a{
    font-size:13px;
    color:#777;
}
.exam-archive{
    max-width:1400px;
    margin:40px auto;
    padding:20px;
}

.exam-archive h1{
    text-align:center;
    font-size:48px;
    color:#1d3557;
    margin-bottom:20px;
}

.archive-intro{
    max-width:900px;
    margin:0 auto 40px auto;
    text-align:center;
    font-size:20px;
    line-height:1.7;
    color:#555;
}

.filters{
    background:#f8fafc;
    border:1px solid #e5e7eb;
    border-radius:16px;
    padding:20px;
    margin-bottom:50px;

    display:flex;
    flex-wrap:wrap;
    gap:20px;
    align-items:center;
}

.filters h2{
    width:100%;
    margin-top:0;
    margin-bottom:10px;
}

.filters label{
    cursor:pointer;
    font-size:16px;
}

.filters input{
    margin-right:8px;
}

.exam-archive section{
    margin-bottom:60px;
}

.exam-archive h2{
    font-size:32px;
    color:#1d3557;
    margin-bottom:20px;
    border-bottom:2px solid #e5e7eb;
    padding-bottom:10px;
}

.exam-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
    gap:20px;
}

.exam-card{
    display:block;

    background:white;
    border:1px solid #e5e7eb;
    border-radius:16px;

    padding:20px;

    text-decoration:none;
    color:#222;

    transition:all .2s ease;
}

.exam-card:hover{
    transform:translateY(-3px);

    box-shadow:0 10px 30px rgba(0,0,0,.08);

    border-color:#2563eb;
}

.exam-card h3{
    margin:0;
    font-size:20px;
}

.archive-description{
    margin-top:80px;
    padding:30px;
    background:#f8fafc;
    border-radius:20px;
}

.archive-description p{
    font-size:18px;
    line-height:1.8;
}

@media(max-width:768px){

    .exam-archive{
        padding:15px;
    }

    .exam-archive h1{
        font-size:34px;
    }

    .exam-archive h2{
        font-size:24px;
    }

    .archive-intro{
        font-size:17px;
    }

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

}
.done-btn{
    display:inline-flex;
    align-items:center;
    gap:8px;

    padding:10px 18px;

    border:1px solid #d1d5db;
    border-radius:10px;

    background:#fff;

    font-size:15px;
    font-weight:600;

    cursor:pointer;

    transition:.2s;
}

.done-btn:hover{
    background:#f3f4f6;
}

.exam-card.done .done-btn{
    background:#22c55e;
    border-color:#22c55e;
    color:white;
}

.exam-card.done{
    opacity:.7;
}
.done-exam-btn{
    display:inline-flex;
    align-items:center;

    padding:10px 16px;

    border:1px solid #d1d5db;
    border-radius:8px;

    background:#f8fafc;

    color:#222;

    font-size:14px;
    font-weight:500;

    cursor:pointer;

    transition:.2s;
}

.done-exam-btn:hover{
    background:#f1f5f9;
}
.done-exam-btn.done{
    background:#dcfce7;
    border-color:#22c55e;
    color:#166534;
}