@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@800&display=swap');

:root {
    --color-primary: #279fec;
    --color-secondary: #0468b9;
    --color-navy: #030f27;
    --color-black: #000000;
    --color-white: #ffffff;
    --color-glass: rgba(3, 15, 39, 0.72);
    --color-border: rgba(39, 159, 236, 0.35);
    --shadow-blue: 0 0 36px rgba(39, 159, 236, 0.32);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Exo 2', sans-serif;
    font-weight: 800;
}

html {
    scroll-behavior: smooth;
}

body {
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    color: var(--color-white);
    background: var(--color-black);
    position: relative;
    isolation: isolate;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(circle at 82% 22%, rgba(39, 159, 236, 0.22), transparent 30%),
        radial-gradient(circle at 18% 18%, rgba(4, 104, 185, 0.18), transparent 28%),
        linear-gradient(145deg, var(--color-black) 0%, var(--color-navy) 58%, var(--color-black) 100%);
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 82%);
    pointer-events: none;
}

.home-page::before {
    background:
        linear-gradient(90deg, rgba(0, 0, 0, 0.1) 0%, rgba(3, 15, 39, 0.42) 48%, rgba(0, 0, 0, 0.25) 100%),
        url('assets/hero-mockup.png') center center / cover no-repeat,
        var(--color-black);
}

.home-page::after {
    background: radial-gradient(circle at 50% 58%, rgba(3, 15, 39, 0.3), rgba(0, 0, 0, 0.72) 74%);
    mask-image: none;
}

nav {
    width: 100%;
    height: 10vh;
    min-height: 74px;
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(39, 159, 236, 0.12);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: min(1180px, 92%);
    height: 100%;
    margin: 0 auto;
}

.logo {
    color: var(--color-white);
    font-size: clamp(1.25rem, 1rem + 1vw, 2rem);
    font-weight: 800;
    letter-spacing: 0.12em;
}

.logo span {
    color: var(--color-primary);
    text-shadow: 0 0 18px rgba(39, 159, 236, 0.72);
}

.hamburg,
.cancel {
    cursor: pointer;
    color: var(--color-white);
    display: none;
    font-size: clamp(1.8rem, 1.2rem + 3vw, 2.4rem);
}

.hamburg {
    width: 34px;
    height: 34px;
    background: url('assets/menu.png') center / contain no-repeat;
    color: transparent;
    filter: invert(1);
}

.nav-container .links {
    display: flex;
    align-items: center;
    gap: clamp(12px, 2vw, 28px);
}

.nav-container .links a {
    position: relative;
    font-size: 1rem;
    color: var(--color-white);
    text-decoration: none;
    font-weight: 800;
    transition: 0.25s ease;
}

.nav-container .links a::before {
    position: absolute;
    content: "";
    bottom: -7px;
    left: 0;
    width: 0%;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: 0.25s ease;
}

.nav-container .links a:hover::before {
    width: 100%;
}

.nav-container .links a:hover,
.content a,
.content-services a,
.content-skills a {
    color: var(--color-primary) !important;
}

.dropdown {
    z-index: 100;
    position: absolute;
    top: 0;
    left: 0;
    transform: translateY(-520px);
    width: 100%;
    height: auto;
    background: rgba(3, 15, 39, 0.92);
    backdrop-filter: blur(16px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
    border-bottom: 1px solid var(--color-border);
    transition: 0.25s ease;
}

.dropdown .links a {
    display: flex;
    color: var(--color-white);
    text-decoration: none;
    justify-content: center;
    padding: 16px 0;
    align-items: center;
    transition: 0.2s ease;
}

.dropdown .links a:hover {
    background-color: var(--color-secondary);
}

.dropdown .cancel {
    display: block;
    position: absolute;
    right: 22px;
    top: 18px;
}

section {
    position: relative;
    z-index: 1;
    width: 100%;
    min-height: 90vh;
}

.main-container {
    width: min(1180px, 92%);
    min-height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    position: relative;
    padding: 48px 0;
}

.home-page .main-container {
    justify-content: flex-start;
    align-items: center;
}

.main-container .image {
    width: min(420px, 42vw);
    height: min(70vh, 560px);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--shadow-blue);
    border: 1px solid var(--color-border);
    position: relative;
    z-index: 1;
}

.main-container .image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-container .image:hover {
    animation: animate 1.5s ease-in-out infinite;
}

@keyframes animate {
    0%, 100% {
        scale: 1;
    }
    50% {
        scale: 1.04;
    }
}

.main-container .content,
.main-services-container .content-services,
.main-skills-container .content-skills {
    color: var(--color-white);
    width: min(900px, 100%);
    min-height: 100px;
}

.home-page .content {
    width: min(650px, 100%);
    margin-left: clamp(0px, 28vw, 360px);
    padding: clamp(24px, 4vw, 42px);
    border: 1px solid rgba(39, 159, 236, 0.24);
    border-radius: 30px;
    background: linear-gradient(135deg, rgba(3, 15, 39, 0.78), rgba(0, 0, 0, 0.5));
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.38), 0 0 52px rgba(39, 159, 236, 0.12);
    backdrop-filter: blur(14px);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.eyebrow::before {
    content: "";
    width: 34px;
    height: 2px;
    border-radius: 999px;
    background: var(--color-primary);
    box-shadow: 0 0 18px var(--color-primary);
}

.content h1,
.content-services h1,
.content-skills h1 {
    font-size: clamp(1.8rem, 1.2rem + 3vw, 3.8rem);
    line-height: 1.08;
    margin-bottom: 18px;
}

.content h1 span,
.content-services h1 span,
.content-skills h1 span,
.skill-item h1 span {
    color: var(--color-primary);
    text-shadow: 0 0 16px rgba(39, 159, 236, 0.68);
}

.content .typewriter {
    font-size: clamp(1.35rem, 0.95rem + 2vw, 2.45rem);
    font-weight: 800;
    margin-bottom: 18px;
}

.content .typewriter-text {
    color: var(--color-primary);
    text-shadow: 0 0 15px rgba(39, 159, 236, 0.72);
}

.content p,
.content-services p,
.content-skills p {
    font-size: clamp(0.95rem, 0.84rem + 0.45vw, 1.04rem);
    line-height: 1.8;
    margin: 10px 0;
    text-align: justify;
    color: rgba(255, 255, 255, 0.84);
}

.home-actions,
.content .btn,
.main-services-container .btn,
.main-skills-container .btn,
.demo-card .btn {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.content button,
.content-services button,
.content-skills button,
.btn-link {
    min-width: 170px;
    height: 52px;
    padding: 0 26px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.12);
    outline: none;
    font-size: 1rem;
    font-weight: 800;
    border-radius: 999px;
    transition: 0.24s ease;
    cursor: pointer;
    box-shadow: 0 12px 32px rgba(39, 159, 236, 0.26);
}

.content button:hover,
.content-services button:hover,
.content-skills button:hover,
.btn-link:hover {
    transform: translateY(-3px);
    color: var(--color-white);
    border-color: var(--color-primary);
    background: transparent;
    box-shadow: 0 0 36px rgba(39, 159, 236, 0.48);
}

.home-actions .secondary-action {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    box-shadow: none;
}

.social-links {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.social-links a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    transition: 0.22s ease;
}

.social-links i {
    color: var(--color-white);
    font-size: 1.35rem;
}

.social-links img {
    width: 23px;
    height: 23px;
    object-fit: contain;
    filter: invert(1);
}

.social-links a:hover {
    transform: translateY(-4px) scale(1.08);
    background: var(--color-primary);
    box-shadow: 0 0 26px rgba(39, 159, 236, 0.56);
}

.services-section,
.skills-section,
.demos-section {
    position: relative;
    z-index: 1;
    width: 100%;
    min-height: 90vh;
    padding: 5vh 0 8vh;
}

.main-services-container,
.main-skills-container,
.main-demos-container {
    width: min(1120px, 92%);
    min-height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin: 0 auto;
    position: relative;
    isolation: isolate;
}

.content-services,
.content-skills,
.demo-card,
body:not(.home-page) .main-container .content {
    padding: clamp(24px, 4vw, 42px);
    border: 1px solid rgba(39, 159, 236, 0.22);
    border-radius: 28px;
    background: linear-gradient(145deg, rgba(3, 15, 39, 0.72), rgba(0, 0, 0, 0.5));
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.32), 0 0 42px rgba(39, 159, 236, 0.1);
    backdrop-filter: blur(12px);
}

.content-services h1,
.content-skills h1 {
    margin-bottom: 20px;
    margin-top: 26px;
}

.content-services h1:first-child,
.content-skills h1:first-child {
    margin-top: 0;
}

.skill-item {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: clamp(24px, 5vw, 64px);
    align-items: center;
    margin: 44px 0;
    padding: 28px;
    border: 1px solid rgba(39, 159, 236, 0.18);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.025);
}

.skill-item img {
    width: 160px;
    height: 160px;
    object-fit: contain;
    justify-self: center;
    filter: drop-shadow(0 0 16px rgba(39, 159, 236, 0.18));
}

.skill-item .description {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.skill-item h1 {
    font-size: clamp(1.35rem, 1rem + 1.4vw, 2rem);
    margin: 0 0 10px;
    text-align: left;
}

.skill-item p {
    width: 100%;
    margin: 0;
}

.demo-card {
    width: min(940px, 100%);
}

.demo-card h2 {
    color: var(--color-white);
    font-size: clamp(1.45rem, 1.1rem + 2vw, 2.2rem);
    margin-bottom: 20px;
}

.demo-card .btn {
    justify-content: flex-start;
}

.demo-card .btn button {
    min-width: 220px;
}

@media (max-width: 884px) {
    nav .logo {
        font-size: 1.2rem;
    }

    .nav-container .links {
        display: none;
    }

    .hamburg,
    .cancel {
        display: block;
    }

    .home-page::before {
        background:
            linear-gradient(180deg, rgba(0, 0, 0, 0.46), rgba(3, 15, 39, 0.8)),
            url('assets/hero-mockup.png') 28% top / cover no-repeat,
            var(--color-black);
    }

    .main-container,
    .home-page .main-container {
        width: min(92%, 760px);
        justify-content: center;
        align-items: center;
        min-height: auto;
        padding: 36px 0 64px;
    }

    .home-page .content {
        margin-left: 0;
        margin-top: 22vh;
    }

    .main-container .content,
    .main-services-container .content-services,
    .main-skills-container .content-skills {
        width: 100%;
    }

    .main-container .image {
        width: min(320px, 72vw);
        height: 360px;
        margin-bottom: 24px;
    }

    .home-actions,
    .content .btn,
    .main-services-container .btn,
    .main-skills-container .btn,
    .demo-card .btn {
        justify-content: center;
    }

    .content button,
    .content-services button,
    .content-skills button {
        min-width: 180px;
    }

    .skill-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .skill-item .description {
        align-items: center;
    }

    .skill-item h1,
    .skill-item p {
        text-align: center;
    }
}

@media (max-width: 520px) {
    nav {
        min-height: 68px;
    }

    .nav-container {
        width: 90%;
    }

    .home-page .content {
        margin-top: 20vh;
        padding: 22px;
        border-radius: 24px;
    }

    .home-actions,
    .content .btn,
    .main-services-container .btn,
    .main-skills-container .btn,
    .demo-card .btn {
        flex-direction: column;
        align-items: stretch;
    }

    .content button,
    .content-services button,
    .content-skills button,
    .demo-card .btn button {
        width: 100%;
        min-width: 0;
    }

    .social-links {
        justify-content: center;
    }

    .content p,
    .content-services p,
    .content-skills p {
        text-align: left;
    }

    .skill-item {
        padding: 22px 16px;
    }

    .skill-item img {
        width: 120px;
        height: 120px;
    }
}
.language-switcher {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.language-trigger {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 18px rgba(39, 159, 236, 0.18);
    cursor: pointer;
    transition: 0.22s ease;
}

.language-trigger:hover {
    transform: translateY(-2px) scale(1.05);
    border-color: var(--color-primary);
    box-shadow: 0 0 28px rgba(39, 159, 236, 0.42);
}

.selected-flag {
    font-size: 1.35rem;
    line-height: 1;
}

.language-options {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 190px;
    display: grid;
    gap: 6px;
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: rgba(3, 15, 39, 0.96);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.42), 0 0 28px rgba(39, 159, 236, 0.16);
    backdrop-filter: blur(16px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: 0.18s ease;
    z-index: 200;
}

.language-switcher.open .language-options {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 12px;
    border: none;
    border-radius: 12px;
    color: var(--color-white);
    background: transparent;
    font-size: 0.95rem;
    font-weight: 800;
    text-align: left;
    cursor: pointer;
    transition: 0.18s ease;
}

.language-option:hover,
.language-option.active {
    background: rgba(39, 159, 236, 0.18);
    color: var(--color-white);
}

.option-flag {
    width: 24px;
    font-size: 1.2rem;
    line-height: 1;
    text-align: center;
}

.dropdown .language-switcher {
    width: 100%;
    padding: 14px 0;
}

.dropdown .language-options {
    top: 58px;
    right: auto;
    left: 50%;
    transform: translate(-50%, -8px);
}

.dropdown .language-switcher.open .language-options {
    transform: translate(-50%, 0);
}

@media (max-width: 884px) {
    .language-switcher-desktop {
        display: none;
    }
}

@media (min-width: 885px) {
    .language-switcher-mobile {
        display: none;
    }
}

.flag-icon {
    position: relative;
    display: inline-block;
    width: 24px;
    height: 24px;
    overflow: hidden;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.24);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.18);
    flex-shrink: 0;
}

.flag-us {
    background: repeating-linear-gradient(to bottom, #b22234 0 7.7%, #ffffff 7.7% 15.4%);
}

.flag-us::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 54%;
    background: #3c3b6e;
}

.flag-es {
    background: linear-gradient(to bottom, #aa151b 0 25%, #f1bf00 25% 75%, #aa151b 75% 100%);
}

.flag-br {
    background: #009b3a;
}

.flag-br::before {
    content: "";
    position: absolute;
    inset: 4px;
    background: #ffdf00;
    transform: rotate(45deg);
}

.flag-br::after {
    content: "";
    position: absolute;
    width: 9px;
    height: 9px;
    left: 50%;
    top: 50%;
    background: #002776;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.flag-de {
    background: linear-gradient(to bottom, #000000 0 33.33%, #dd0000 33.33% 66.66%, #ffce00 66.66% 100%);
}

.flag-fr {
    background: linear-gradient(to right, #0055a4 0 33.33%, #ffffff 33.33% 66.66%, #ef4135 66.66% 100%);
}