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

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

:root {
    --gold: #C9A84C;
    --gold-light: #E2C47A;
    --gold-pale: #F5E9C8;
    --dark: #0E0E12;
    --dark-2: #161620;
    --dark-3: #1E1E2A;
    --dark-4: #252535;
    --mid: #3A3A52;
    --text: #F0EDE8;
    --text-muted: #9996B0;
    --white: #FFFFFF;
    --accent: #4A6CF7;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background: var(--dark);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-weight: 300;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ── NAVBAR ── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    background: rgba(14, 14, 18, 0.85);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(201, 168, 76, 0.12);
    transition: background 0.3s;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-badge {
    width: 67px;
    height: 67px;

    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 16px;
    color: var(--dark);
    letter-spacing: -0.5px;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text strong {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 15px;
    color: var(--white);
}

.logo-text span {
    font-size: 10px;
    color: var(--gold);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 400;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.3px;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--white);
}

.nav-cta {
    background: var(--gold);
    color: var(--dark) !important;
    padding: 9px 22px;
    border-radius: 8px;
    font-weight: 500 !important;
    font-size: 13px !important;
    transition: background 0.2s, transform 0.2s !important;
}

.nav-cta:hover {
    background: var(--gold-light) !important;
    transform: translateY(-1px);
    color: var(--dark) !important;
}

/* ── HERO ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 5% 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 60% 30%, rgba(201, 168, 76, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 50% 80% at 90% 80%, rgba(74, 108, 247, 0.05) 0%, transparent 60%),
        var(--dark);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(201, 168, 76, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 168, 76, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

.hero-content {
    position: relative;
    max-width: 680px;
    animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201, 168, 76, 0.12);
    border: 1px solid rgba(201, 168, 76, 0.25);
    color: var(--gold);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 7px 16px;
    border-radius: 100px;
    margin-bottom: 28px;
    animation: fadeUp 0.9s 0.1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--gold);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

h1 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(44px, 6vw, 80px);
    font-weight: 800;
    line-height: 1.0;
    letter-spacing: -2px;
    color: var(--white);
    margin-bottom: 24px;
    animation: fadeUp 0.9s 0.15s cubic-bezier(0.16, 1, 0.3, 1) both;
}

h1 .gold {
    color: var(--gold);
}

h1 .outline {
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.3);
    color: transparent;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 520px;
    margin-bottom: 48px;
    line-height: 1.7;
    animation: fadeUp 0.9s 0.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeUp 0.9s 0.25s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gold);
    color: var(--dark);
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 500;
    font-size: 15px;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 8px 30px rgba(201, 168, 76, 0.3);
}

.btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(201, 168, 76, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--white);
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 400;
    font-size: 15px;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: border-color 0.2s, background 0.2s;
}

.btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.05);
}

.hero-stats {
    position: absolute;
    right: 5%;
    bottom: 80px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    animation: fadeLeft 1s 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.stat-card {
    background: var(--dark-2);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: 16px;
    padding: 20px 28px;
    text-align: center;
    min-width: 140px;
}

.stat-number {
    font-family: 'Syne', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: var(--gold);
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fadeLeft {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ── SECTIONS ── */
section {
    padding: 100px 5%;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section-label::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--gold);
}

.section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(32px, 4vw, 54px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--white);
    margin-bottom: 16px;
}

.section-sub {
    color: var(--text-muted);
    font-size: 17px;
    max-width: 560px;
    line-height: 1.7;
}

/* ── KURSLAR ── */
.kurslar {
    background: var(--dark-2);
}

.kurslar-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 60px;
}

.kurs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.kurs-card {
    background: var(--dark-3);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 20px;
    padding: 32px;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.kurs-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}

.kurs-card:hover {
    border-color: rgba(201, 168, 76, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.kurs-card:hover::before {
    transform: scaleX(1);
}

.kurs-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
    background: rgba(201, 168, 76, 0.12);
}

.kurs-name {
    font-family: 'Syne', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.kurs-desc {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.kurs-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background: rgba(201, 168, 76, 0.1);
    color: var(--gold-light);
    font-size: 11px;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 100px;
    letter-spacing: 0.5px;
}

/* ── NEDEN BİZ ── */
.neden {
    position: relative;
    overflow: hidden;
}

.neden-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.neden-features {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 48px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(201, 168, 76, 0.12);
    border: 1px solid rgba(201, 168, 76, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.feature-text h4 {
    font-family: 'Syne', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.feature-text p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

.neden-visual {
    position: relative;
}

.visual-card-main {
    background: var(--dark-3);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: 24px;
    padding: 48px;
    text-align: center;
    position: relative;
}

.visual-emoji {
    font-size: 80px;
    display: block;
    margin-bottom: 24px;
}

.visual-title {
    font-family: 'Syne', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--gold);
    margin-bottom: 12px;
}

.visual-sub {
    color: var(--text-muted);
    font-size: 15px;
}

.floating-chips {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 12px;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
}

.chip {
    background: var(--dark-4);
    border: 1px solid rgba(201, 168, 76, 0.2);
    color: var(--gold-light);
    padding: 10px 16px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    animation: float 3s ease-in-out infinite;
}

.chip:nth-child(2) {
    animation-delay: 0.5s;
}

.chip:nth-child(3) {
    animation-delay: 1s;
}

@keyframes float {

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

    50% {
        transform: translateY(-8px);
    }
}

/* ── YORUMLAR ── */
.yorumlar {
    background: var(--dark-2);
}

.yorumlar-header {
    margin-bottom: 60px;
}

.yorum-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.yorum-card {
    background: var(--dark-3);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 28px;
    transition: border-color 0.3s;
}

.yorum-card:hover {
    border-color: rgba(201, 168, 76, 0.2);
}

.stars {
    color: var(--gold);
    font-size: 14px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.yorum-text {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.yorum-text::before {
    content: '"';
    color: var(--gold);
    font-size: 28px;
    line-height: 0;
    vertical-align: -10px;
    margin-right: 4px;
}

.yorum-text::after {
    content: '"';
    color: var(--gold);
    font-size: 28px;
    line-height: 0;
    vertical-align: -10px;
    margin-left: 2px;
}

.yorum-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 15px;
    color: var(--white);
    flex-shrink: 0;
}

.author-info strong {
    display: block;
    font-size: 14px;
    color: var(--white);
    font-weight: 500;
}

.author-info span {
    font-size: 12px;
    color: var(--text-muted);
}

/* ── İLETİŞİM ── */
.iletisim-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 48px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(201, 168, 76, 0.1);
    border: 1px solid rgba(201, 168, 76, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.contact-info strong {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 2px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.contact-info a,
.contact-info span {
    color: var(--white);
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    transition: color 0.2s;
}

.contact-info a:hover {
    color: var(--gold);
}

/* ── FORM ── */
.contact-form {
    background: var(--dark-2);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 24px;
    padding: 40px;
}

.form-title {
    font-family: 'Syne', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: var(--dark-3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    color: var(--white);
    font-family: 'DM Sans', sans-serif;
    font-size: 15px;
    padding: 14px 16px;
    outline: none;
    transition: border-color 0.2s;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: rgba(201, 168, 76, 0.4);
}

.form-group select option {
    background: var(--dark-3);
}

.form-submit {
    width: 100%;
    background: var(--gold);
    color: var(--dark);
    border: none;
    border-radius: 10px;
    padding: 16px;
    font-family: 'DM Sans', sans-serif;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    margin-top: 4px;
}

.form-submit:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
}

/* ── BLOG ── */
.blog {
    background: var(--dark);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 60px;
}

.blog-card {
    background: var(--dark-2);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
    text-decoration: none;
}

.blog-card:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 168, 76, 0.2);
}

.blog-thumb {
    height: 180px;
    background: linear-gradient(135deg, var(--dark-3), var(--mid));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    position: relative;
    overflow: hidden;
}

.blog-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent, rgba(14, 14, 18, 0.6));
}

.blog-content {
    padding: 24px;
}

.blog-cat {
    font-size: 11px;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
    margin-bottom: 10px;
}

.blog-title {
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 10px;
}

.blog-excerpt {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ── GALERİ ── */
.galeri {
    background: var(--dark);
}

.galeri-header {
    margin-bottom: 60px;
}

.galeri-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.galeri-item {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--dark-2);
    cursor: pointer;
}

.galeri-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease, filter 0.4s ease;
    filter: brightness(0.85);
}

.galeri-item:hover img {
    transform: scale(1.07);
    filter: brightness(1);
}

/* Lightbox */
.galeri-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.galeri-lightbox.aktif {
    display: flex;
}

.galeri-lightbox img {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: 12px;
    object-fit: contain;
    box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}

.lightbox-kapat {
    position: absolute;
    top: 20px;
    right: 28px;
    font-size: 36px;
    color: var(--white);
    cursor: pointer;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.lightbox-kapat:hover {
    opacity: 1;
}

@media (max-width: 900px) {
    .galeri-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .galeri-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
}

/* ── HARİTA ── */
.harita-wrapper {
    margin-top: 60px;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(201, 168, 76, 0.2);
    background: var(--dark-2);
}

.harita-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    font-size: 13px;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: var(--dark-2);
}

.harita-label span:first-child {
    font-size: 16px;
}

.harita-frame {
    width: 100%;
    height: 380px;
    border: none;
    display: block;
    filter: grayscale(30%) invert(5%);
}

/* ── FOOTER ── */
footer {
    background: var(--dark-2);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 60px 5% 40px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo-badge {
    width: 48px;
    height: 48px;
    font-size: 18px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 280px;
}

.footer-col h5 {
    font-family: 'Syne', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul li a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 14px;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 13px;
}

.footer-bottom a {
    color: var(--gold);
    text-decoration: none;
}

/* ── SCROLL REVEAL ── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── MOBILE ── */
@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .hero-stats {
        display: none;
    }

    .neden-inner,
    .iletisim-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }

    .floating-chips {
        display: none;
    }
}

@media (max-width: 600px) {
    section {
        padding: 70px 5%;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }
}

/* ── DIVIDER ── */
.divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.2), transparent);
}

/* ── MOBILE MENU ── */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: 0.3s;
}

@media (max-width: 900px) {
    .hamburger {
        display: flex;
    }
}