/* Pacermind Website - Main Styles */

:root {
    --color-background: #0C0C0E;
    --color-surface: #1F1F22;
    --color-primary: #00B3FF;
    --color-primary-alt: #3DD6FF;
    --color-text: #FFFFFF;
    --color-text-muted: rgba(255, 255, 255, 0.7);
    --color-outline: rgba(0, 179, 255, 0.15);
    --section-spacing: clamp(4rem, 8vw, 8rem);
    --max-width: 1120px;
    --border-radius: 12px;
    --transition: 0.4s ease-in-out;
    --font-family: "Inter", "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-family);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

button {
    font-family: inherit;
}

.page {
    background: radial-gradient(120% 120% at 50% 0%, rgba(0, 179, 255, 0.08), transparent),
        var(--color-background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: min(100% - 3rem, var(--max-width));
    margin-inline: auto;
}

header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(12, 12, 14, 0.75);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding-block: 1rem;
}

.nav-group {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.brand-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    position: relative;
    transition: color var(--transition);
}

.nav-links a::after {
    content: "";
    position: absolute;
    bottom: -0.4rem;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-alt));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--color-text);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
    transform: scaleX(1);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.5rem;
}

.language-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);
}

.language-switch button {
    border: none;
    background: none;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    cursor: pointer;
    transition: color var(--transition), background var(--transition), box-shadow var(--transition);
}

.language-switch button:hover,
.language-switch button:focus-visible {
    color: var(--color-text);
}

.language-switch button.is-active {
    color: #050505;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-alt));
    box-shadow: 0 12px 24px rgba(0, 179, 255, 0.25);
}

.section {
    padding-block: var(--section-spacing);
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-eyebrow {
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    display: inline-block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 600;
    margin: 0;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 32rem;
    margin: 1rem auto 0;
}

.hero {
    padding-top: clamp(6rem, 10vw, 10rem);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.hero-content {
    max-width: 32rem;
}

.hero-title {
    font-size: clamp(3.5rem, 8vw, 5rem);
    line-height: 1.05;
    margin: 0 0 1rem;
}

.hero-subtitle {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--color-primary-alt);
    margin: 0 0 1rem;
}

.hero-text {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.btn {
    padding: 0.85rem 1.75rem;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-alt));
    color: #000;
    box-shadow: 0 10px 30px rgba(0, 179, 255, 0.25);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 16px 35px rgba(0, 179, 255, 0.35);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text);
    border-color: rgba(255, 255, 255, 0.12);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(0, 179, 255, 0.6);
    color: var(--color-primary-alt);
}

.hero-visual {
    position: relative;
    display: grid;
    place-items: center;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(0, 179, 255, 0.3), transparent 55%),
        radial-gradient(circle at 80% 30%, rgba(61, 214, 255, 0.25), transparent 60%);
    opacity: 0.4;
    filter: blur(60px);
}

.iphone-frame {
    width: clamp(260px, 40vw, 340px);
    padding: 1.5rem;
    border-radius: 40px;
    background: linear-gradient(145deg, rgba(31, 31, 34, 0.85), rgba(12, 12, 14, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.45);
    position: relative;
    overflow: hidden;
    transform: perspective(1200px) rotateY(-10deg) rotateX(6deg);
    transform-style: preserve-3d;
    transition: transform var(--transition), box-shadow var(--transition);
}

.iphone-frame img {
    width: 100%;
    display: block;
    border-radius: 28px;
    transform: translateZ(14px);
}

.iphone-frame::before,
.iphone-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 40px;
    border: 1px solid rgba(0, 179, 255, 0.1);
    opacity: 0.6;
    pointer-events: none;
}

.iphone-frame::after {
    inset: 0.75rem;
    border-radius: 32px;
    border-color: rgba(255, 255, 255, 0.08);
}

.data-lines {
    width: 120%;
    height: 120%;
    position: absolute;
    top: -10%;
    left: -10%;
    background: url("../images/hero-bg.svg") center/cover no-repeat;
    opacity: 0.45;
    animation: floatY 8s ease-in-out infinite alternate;
}

.cards-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
    background: rgba(31, 31, 34, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius);
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.card::before {
    content: "";
    position: absolute;
    inset: -40% -40% auto -40%;
    height: 70%;
    background: radial-gradient(circle, rgba(0, 179, 255, 0.25), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
}

.card:hover,
.card:focus-within {
    transform: translateY(-6px);
    border-color: rgba(0, 179, 255, 0.4);
    box-shadow: 0 20px 40px rgba(0, 179, 255, 0.12);
}

.card:hover::before,
.card:focus-within::before {
    opacity: 1;
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.card-text {
    color: var(--color-text-muted);
    margin: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: linear-gradient(180deg, rgba(31, 31, 34, 0.85), rgba(12, 12, 14, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.feature-card::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(0, 179, 255, 0), rgba(0, 179, 255, 0.6), rgba(61, 214, 255, 0));
    opacity: 0;
    transition: opacity var(--transition);
}

.feature-card:hover,
.feature-card:focus-within {
    transform: translateY(-8px);
    border-color: rgba(0, 179, 255, 0.4);
    box-shadow: 0 24px 48px rgba(0, 179, 255, 0.16);
}

.feature-card:hover::after,
.feature-card:focus-within::after {
    opacity: 1;
}

.feature-title {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.feature-text {
    color: var(--color-text-muted);
    margin: 0;
}

.product-showcase {
    background: radial-gradient(circle at 50% 20%, rgba(0, 179, 255, 0.18), transparent 60%),
        linear-gradient(180deg, rgba(15, 15, 22, 0.95), rgba(12, 12, 14, 0.95));
    border-radius: calc(var(--border-radius) * 2);
    padding: clamp(3rem, 6vw, 5rem);
    position: relative;
    overflow: hidden;
}

.product-track {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    justify-items: center;
}

.mockup {
    width: clamp(220px, 25vw, 280px);
    padding: 1.25rem;
    border-radius: 34px;
    background: rgba(12, 12, 14, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.mockup::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 3px;
    background: linear-gradient(90deg, rgba(0, 179, 255, 0), rgba(61, 214, 255, 0.7), rgba(0, 179, 255, 0));
}

.use-cases {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.use-case-card {
    position: relative;
    border-radius: calc(var(--border-radius) * 1.5);
    overflow: hidden;
    min-height: 220px;
}

.use-case-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(1.15) contrast(1.2) saturate(1.25);
    transform: scale(1.02);
    transition: transform var(--transition);
}

.use-case-card:hover .use-case-image,
.use-case-card:focus-within .use-case-image {
    transform: scale(1.06);
}

.use-case-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.45));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.75rem;
    color: #fff;
    text-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
}

.trust {
    text-align: center;
    background: linear-gradient(180deg, rgba(12, 12, 14, 0.95), rgba(12, 12, 14, 0.98)),
        radial-gradient(circle at 50% 0%, rgba(0, 179, 255, 0.12), transparent 60%);
    border-radius: calc(var(--border-radius) * 2);
    padding: clamp(3rem, 5vw, 4rem);
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.trust-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    background: rgba(0, 179, 255, 0.15);
    border: 1px solid rgba(0, 179, 255, 0.4);
}

.trust-copy {
    max-width: 32rem;
    margin: 0 auto;
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.footer-cta {
    padding-block: var(--section-spacing);
    text-align: center;
}

.footer-cta h2 {
    font-size: clamp(2.4rem, 5vw, 3.2rem);
    margin-bottom: 0.5rem;
}

.footer-cta p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-block: 1.5rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--color-text-muted);
    transition: color var(--transition);
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--color-primary-alt);
}

.surface {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: calc(var(--border-radius) * 1.5);
    background: rgba(12, 12, 14, 0.6);
    padding: clamp(2.5rem, 4vw, 3.5rem);
    overflow: hidden;
}

.surface::before {
    content: "";
    position: absolute;
    inset: -40% -40% auto -40%;
    height: 60%;
    background: radial-gradient(circle, rgba(0, 179, 255, 0.25), transparent 65%);
    opacity: 0.4;
    pointer-events: none;
}

.surface::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(255, 255, 255, 0.04);
    opacity: 0.7;
    pointer-events: none;
}

.gradient-text {
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-alt));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.muted {
    color: var(--color-text-muted);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    opacity: 0.7;
}

.scroll-indicator span {
    display: inline-block;
    width: 2px;
    height: 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(0, 179, 255, 0.8));
    border-radius: 1px;
    animation: pulse 2s infinite;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 179, 255, 0.25);
    background: rgba(0, 179, 255, 0.08);
    color: var(--color-primary-alt);
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.badge::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-primary-alt), transparent);
    box-shadow: 0 0 12px rgba(61, 214, 255, 0.8);
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .nav-group {
        gap: 1rem;
    }

    .language-switch {
        background: rgba(255, 255, 255, 0.08);
    }

    .nav-links {
        position: fixed;
        inset: 0 0 auto auto;
        transform: translateY(-120%);
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem;
        background: rgba(12, 12, 14, 0.95);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        margin: 1.5rem;
        transition: transform var(--transition);
    }

    .nav-links.is-open {
        transform: translateY(0);
    }

    .nav-links a {
        padding: 0.5rem 0;
        font-size: 1.1rem;
    }

    .mobile-toggle {
        display: inline-flex;
    }

    .hero {
        text-align: center;
    }

    .hero-content {
        margin-inline: auto;
    }

    .actions {
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-track {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .container {
        width: min(100% - 2.5rem, var(--max-width));
    }

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

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

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

    .product-track {
        grid-template-columns: 1fr;
    }

    header {
        background: rgba(12, 12, 14, 0.9);
    }
}