@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&display=swap");

:root {
    --navBg: #f4f5f6;
    --navText: #656a71;

    --bg: #07090c;
    --panel: rgba(255, 255, 255, .055);
    --panel2: rgba(255, 255, 255, .045);
    --border: rgba(255, 255, 255, .10);
    --border2: rgba(255, 255, 255, .12);

    --muted: rgba(255, 255, 255, .66);
    --muted2: rgba(255, 255, 255, .52);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: #fff;
    font-size: 16px;
    font-weight: 500;
}

/* Global font improvements */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    font-weight: 900;
}

p, span, div, a, button, input, textarea, select {
    font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

h1 { font-size: 2.5rem; font-weight: 900; }
h2 { font-size: 2rem; font-weight: 900; }
h3 { font-size: 1.75rem; font-weight: 800; }
h4 { font-size: 1.5rem; font-weight: 800; }
h5 { font-size: 1.25rem; font-weight: 700; }
h6 { font-size: 1.125rem; font-weight: 700; }

/* ======= TOP NAV ======= */
.topbar {
    height: 64px;
    background: var(--navBg);
    border-bottom: 1px solid rgba(0, 0, 0, .06);
    display: flex;
    align-items: center;
}

.wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 26px;
    width: 100%;
}

.toprow {
    display: grid;
    grid-template-columns: 220px 1fr 220px;
    align-items: center;
    gap: 20px;
}

.teslaWordmark {
    display: flex;
    gap: 12px;
    align-items: center;
    user-select: none;
    text-decoration: none;
}

.teslaWordmark img {
    height: auto;
    max-width: 150px;
}

.teslaWordmark span {
    display: inline-block;
    font-weight: 800;
    font-size: 22px;
    letter-spacing: .02em;
    color: #111;
    line-height: 1;
    transform: translateY(-1px);
    width: 18px;
    text-align: center;
}

.navlinks {
    display: flex;
    justify-content: center;
    gap: 38px;
    font-size: 13px;
    color: var(--navText);
    font-weight: 500;
    margin-left: 40px;
}

.navlinks a {
    color: var(--navText);
    text-decoration: none;
    transition: opacity 0.2s ease;
    position: relative;
}

.navlinks a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--navText);
    transition: width 0.3s ease;
}

.navlinks a:hover {
    opacity: .85;
}

.navlinks a:hover::after {
    width: 100%;
}

.account {
    justify-self: end;
    font-size: 15px;
    color: var(--navText);
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.account:hover {
    opacity: .85;
}

.auth-links {
    justify-self: end;
    display: flex;
    gap: 12px;
    align-items: center;
}

.auth-links a {
    font-size: 13px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.auth-links .auth-login {
    color: var(--navText);
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 6px;
}

.auth-links .auth-login:hover {
    opacity: .85;
}

.auth-links .auth-register {
    color: white;
    background: black;
    font-weight: 900;
    padding: 10px 20px;
    border-radius: 6px;
}

.auth-links .auth-register:hover {
    opacity: .9;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--navText);
    justify-self: end;
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--navBg);
    z-index: 1000;
    padding: 24px 26px;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu a {
    display: block;
    padding: 16px 0;
    font-size: 16px;
    color: var(--navText);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid rgba(0, 0, 0, .06);
    transition: opacity 0.2s ease;
}

.mobile-menu a:hover {
    opacity: .85;
}

/* Hero styles */
.hero {
    position: relative;
    overflow: hidden;
    padding: 56px 0 0;
    min-height: 680px;
    background-image: url('/hero.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.01) 2px, rgba(255, 255, 255, 0.01) 4px),
        linear-gradient(180deg, transparent 60%, rgba(7, 9, 12, 0.4) 80%, rgba(7, 9, 12, 0.95) 100%);
    opacity: 0.4;
    z-index: 1;
    pointer-events: none;
}

.heroInner {
    position: relative;
    z-index: 2;
}

.h1 {
    font-size: 72px;
    font-weight: 900;
    letter-spacing: -.04em;
    line-height: 1.08;
    margin: 0 0 20px;
    background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.lead {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 580px;
    line-height: 1.7;
    margin: 0 0 24px;
    font-weight: 500;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.4);
}

.btnRow {
    display: flex;
    gap: 14px;
    margin: 0 0 18px;
    flex-wrap: wrap;
}

.btn {
    height: 44px;
    border-radius: 8px;
    padding: 0 20px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 15px;
    border: 1px solid rgba(255, 255, 255, .18);
    background: rgba(0, 0, 0, .12);
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .2);
}

.btn:active {
    transform: translateY(0);
}

.btn svg {
    width: 16px;
    height: 16px;
    opacity: .95;
    transition: transform 0.3s ease;
}

.btn:hover svg {
    transform: scale(1.1);
}

.btn.primary {
    background: #fff;
    color: #111;
    border-color: #fff;
}

.btn.primary:hover {
    background: #f5f5f5;
}

.btn.outline {
    background: rgba(0, 0, 0, .08);
    border-color: rgba(255, 255, 255, .20);
    color: #eef2f7;
}

.btn.outline:hover {
    background: rgba(0, 0, 0, .15);
    border-color: rgba(255, 255, 255, .30);
}

.glass {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: 18px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.glass:hover {
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .15);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
}

.glass.soft {
    background: rgba(255, 255, 255, .05);
    border-color: rgba(255, 255, 255, .09);
}

.glass.soft:hover {
    background: rgba(255, 255, 255, .07);
    border-color: rgba(255, 255, 255, .13);
}

.label {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, .58);
    margin-bottom: 8px;
}

.big {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: -.02em;
    line-height: 1.08;
    margin-bottom: 6px;
}

.desc {
    font-size: 15px;
    color: rgba(255, 255, 255, .52);
    line-height: 1.45;
    font-weight: 500;
}

.miniGrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    max-width: 640px;
}

.miniCard {
    padding: 16px 16px 14px;
    min-height: 86px;
    position: relative;
}

.miniIcon {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 28px;
    height: 28px;
    border-radius: 9px;
    border: 1px solid rgba(255, 255, 255, .12);
    background: rgba(0, 0, 0, .18);
    display: grid;
    place-items: center;
    color: rgba(255, 255, 255, .75);
}

.miniTitle {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, .58);
    margin-bottom: 6px;
}

.miniWord {
    font-size: 20px;
    font-weight: 900;
    letter-spacing: -.02em;
}

.rightGrid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.bigCard {
    padding: 18px 18px 16px;
    min-height: 120px;
}

.bigCardTall {
    padding: 18px 18px 16px;
    min-height: 120px;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

html {
    scroll-behavior: smooth;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid rgba(255, 255, 255, .5);
    outline-offset: 2px;
    border-radius: 4px;
}

.glass,
.glass.soft {
    cursor: pointer;
}

img {
    transition: opacity 0.3s ease;
}

img[loading="lazy"] {
    opacity: 0;
}

img.loaded {
    opacity: 1;
}

@media (max-width: 1024px) {
    .toprow {
        grid-template-columns: 1fr auto auto;
        gap: 16px;
    }

    .navlinks {
        display: none;
    }

    .account {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .mobile-menu {
        display: block;
    }

    .h1 {
        font-size: 56px;
    }

    .hero {
        padding: 32px 0 0;
        min-height: 480px;
        background-attachment: scroll;
    }
}

@media (max-width: 768px) {
    .wrap {
        padding: 0 20px;
    }

    .topbar {
        height: 56px;
    }

    .teslaWordmark img {
        max-width: 100px;
    }

    .h1 {
        font-size: 42px;
    }

    .lead {
        font-size: 16px;
    }

    .btnRow {
        flex-direction: column;
        gap: 12px;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero {
        padding: 24px 0 0;
        min-height: 420px;
    }

    .miniGrid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .rightGrid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .bigCard,
    .bigCardTall {
        min-height: 100px;
    }
}

@media (max-width: 480px) {
    .h1 {
        font-size: 36px;
    }

    .hero {
        min-height: 380px;
        background-attachment: scroll;
    }

    .teslaWordmark img {
        max-width: 80px;
    }
}

@media (max-width: 900px) {
    .miniGrid {
        grid-template-columns: 1fr;
        max-width: none;
    }

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