/* ======================================================== */
/* Variables */
/* ======================================================== */
:root {
    --clr-white: #ffffff;
    --clr-light-gray: #E5EBED;
    --clr-gray: #52646A;
    --clr-dark-gray: #1F2E33;
    --clr-light-blue: #cce9f3;
    --clr-blue: #8ECEE4;
    --clr-mint: #09BC8A;

    --container-width: 1920px;

    /* Typografie (Fluid Clamps aus deiner Referenz) */
    --fs-sm: clamp(0.7rem, 0.09vw + 0.68rem, 0.75rem);
    --fs-base: clamp(0.88rem, 0.23vw + 0.82rem, 1rem);
    --fs-md: clamp(1.09rem, 0.43vw + 0.98rem, 1.33rem);
    --fs-lg: clamp(1.37rem, 0.74vw + 1.18rem, 1.78rem);
    --fs-xl: clamp(1.71rem, 1.2vw + 1.41rem, 2.37rem);
    --fs-xxl: clamp(2.14rem, 1.86vw + 1.67rem, 3.16rem);
    --fs-xxxl: clamp(2.67rem, 2.8vw + 1.97rem, 4.21rem);

    --ff-sans: "Poppins", sans-serif;
    --ff-serif: "Instrument Serif", Georgia, serif;
}

/* ======================================================== */
/* Base Settings */
/* ======================================================== */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--clr-white);
    font-family: var(--ff-sans);
    color: var(--clr-dark-gray);
    font-weight: 400;
    overflow-x: hidden;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

button {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
}

/* Typografie Klassen */
h1,
.headline-1 {
    font-size: var(--fs-xxxl);
    margin: 0 0 0.375em 0;
    line-height: 1.1;
}

h2,
.headline-2 {
    font-size: var(--fs-xxl);
    margin: 0 0 0.5em 0;
    line-height: 1.2;
}

h3,
.headline-3 {
    font-size: var(--fs-xl);
    margin: 0 0 0.5em 0;
    line-height: 1.3;
}

p {
    font-size: var(--fs-base);
    line-height: 1.6;
}

li {
    font-size: var(--fs-base);
    margin: 0 0 0.5em 0;
    line-height: 1.3;
}

.serif-italic {
    font-family: var(--ff-serif);
    font-style: italic;
    font-weight: 400;
}

/* ======================================================== */
/* Buttons */
/* ======================================================== */
.btn {
    display: inline-flex;
    gap: .5rem;
    justify-content: center;
    align-items: center;
    padding: 0.7rem 2rem;
    font-weight: 600;
    font-size: var(--fs-base);
    border-radius: 50px;
    background: var(--clr-light-blue);
    color: var(--clr-dark-gray);
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    background-color: var(--clr-blue);
}

/* ======================================================== */
/* Grid & Layout System */
/* ======================================================== */

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    margin: 0% 5%;
}

.background {
    background-color: var(--clr-champagne-pink);
    padding: 5% 0%;
}

.align-center {
    align-items: center;
}

.m-b-l {
    margin-bottom: 5%;
}

.gutter {
    gap: 1rem;
}

.col-1 {
    grid-column: span 1;
}

.col-2 {
    grid-column: span 2;
}

.col-3 {
    grid-column: span 3;
}

.col-4 {
    grid-column: span 4;
}

.col-5 {
    grid-column: span 5;
}

.col-6 {
    grid-column: span 6;
}

.col-7 {
    grid-column: span 7;
}

.col-8 {
    grid-column: span 8;
}

.col-9 {
    grid-column: span 9;
}

.col-10 {
    grid-column: span 10;
}

.col-11 {
    grid-column: span 11;
}

.col-12 {
    grid-column: span 12;
}

.col-sm-1 {
    @media (max-width: 1024px) {
        grid-column: span 1;
    }
}

.col-sm-2 {
    @media (max-width: 1024px) {
        grid-column: span 2;
    }
}

.col-sm-3 {
    @media (max-width: 1024px) {
        grid-column: span 3;
    }
}

.col-sm-4 {
    @media (max-width: 1024px) {
        grid-column: span 4;
    }
}

.col-sm-5 {
    @media (max-width: 1024px) {
        grid-column: span 5;
    }
}

.col-sm-6 {
    @media (max-width: 1024px) {
        grid-column: span 6;
    }
}

.col-sm-7 {
    @media (max-width: 1024px) {
        grid-column: span 7;
    }
}

.col-sm-8 {
    @media (max-width: 1024px) {
        grid-column: span 8;
    }
}

.col-sm-9 {
    @media (max-width: 1024px) {
        grid-column: span 9;
    }
}

.col-sm-10 {
    @media (max-width: 1024px) {
        grid-column: span 10;
    }
}

.col-sm-11 {
    @media (max-width: 1024px) {
        grid-column: span 11;
    }
}

.col-sm-12 {
    @media (max-width: 1024px) {
        grid-column: span 12;
    }
}

/* ======================================================== */
/* Carousel Styles */
/* ======================================================== */

.carousel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 1.5rem;
}

.carousel-controls {
    display: flex;
    gap: 0.5rem;
}

.carousel-btn {
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 50%;
    background-color: var(--clr-white);
    color: var(--clr-dark-gray);
    font-size: 1.1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.carousel-btn:hover {
    background-color: var(--clr-blue);
    transform: translateY(-2px);
}

.carousel-track {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 1rem 0.5rem 1.5rem 0.5rem;
    margin: -1rem -0.5rem -1.5rem -0.5rem;

    scrollbar-width: none;
    -ms-overflow-style: none;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.carousel-slide {
    flex: 0 0 calc(50% - 0.75rem);
    min-width: 300px;
    scroll-snap-align: start;
}

@media (max-width: 1024px) {
    .carousel-track {
        scroll-snap-type: x mandatory;
        padding: 1rem 0;
        margin: -1rem 0;
    }

    .carousel-slide {
        flex: 0 0 100%;
        width: 100%;
        scroll-snap-align: center;
        scroll-snap-stop: always;
        padding: 0 10px;
    }

    .card {
        margin-left: 0;
    }
}

@media (max-width: 500px) {
    .carousel-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }

    .carousel-controls {
        align-self: flex-start;
    }
}

/* ======================================================== */
/* Navigation & Header */
/* ======================================================== */
.header {
    height: 5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;

    position: sticky;
    top: 0;
    z-index: 100;

    background-color: var(--clr-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header__logo {
    width: 10%;
}

.header__nav ul {
    display: flex;
    gap: 2rem;
}

.header__nav ul li {
    margin: 0;
}

.header__nav a:hover {
    color: var(--clr-blue);
}

#navigation {
    width: calc(100% - 2rem);
    max-width: 400px;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    padding: 2rem;
    background: var(--clr-dark-gray);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
    color: var(--clr-white);
    pointer-events: none;

    display: grid;
    grid-template-rows: min-content 1fr min-content;
}

#navigation.active {
    transform: none;
    pointer-events: initial;
}

#mask {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    opacity: 0;
    pointer-events: none;
    background: var(--clr-gray);
    transition: opacity 0.5s;
    z-index: 998;
}

#mask.active {
    pointer-events: initial;
    opacity: 0.5;
}

.close {
    position: absolute;
    right: 2rem;
    top: 2rem;
}

.menu-btn {
    width: 30px;
}

.nav__trigger {
    display: none;
}

a:hover {
    color: var(--clr-gray);
    transition: color .20s;
}

@media (max-width:1024px) {
    .nav__trigger {
        display: block;
    }

    .header__nav {
        display: none;
    }

    .header__logo {
        width: 15%;
    }
}

@media (max-width:768px) {
    .header__logo {
        width: 20%;
    }
}

/* ======================================================== */
/* Hero Section */
/* ======================================================== */
.hero {
    position: relative;
    min-height: calc(100vh - 5rem);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    padding: 2rem 0;
}

.hero__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgb(88, 165, 190) 0%, rgba(255, 255, 255, 0) 100%);
    filter: blur(90px);
    z-index: 1;
}

.hero__container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.hero__title {
    text-align: center;
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    line-height: 1;
    margin-bottom: -40px;
    z-index: 2;
}

.hero__portrait-wrapper {
    width: 360px;
    max-width: 85%;
    position: relative;
    z-index: 1;
}

.hero__portrait-img {
    width: 100%;
    height: auto;
    display: block;
}

.hero__status-badge {
    position: absolute;
    left: 8%;
    top: 48%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    padding: 12px 20px;
    border-radius: 40px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: var(--fs-base);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.dot--active {
    width: 10px;
    height: 10px;
    background-color: var(--clr-mint);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--clr-mint);
}

.hero__description {
    position: absolute;
    right: 8%;
    top: 48%;
    max-width: 260px;
    font-size: var(--fs-base);
    line-height: 1.4;
}

.hero__cta-wrapper {
    position: absolute;
    right: 8%;
    bottom: 5%;
}

@media (max-width: 1024px) {

    /* 1. Badge ausblenden */
    .hero__status-badge {
        display: none;
    }

    .hero__description,
    .hero__cta-wrapper {
        position: static;
        top: auto;
        right: auto;
        bottom: auto;
        left: auto;
        text-align: center;
        margin-top: 1.5rem;
    }

    .hero__description {
        max-width: 90%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero__cta-wrapper {
        display: flex;
        justify-content: center;
    }

    .hero__glow {
        top: 40%;
        width: 550px;
        height: 550px;
        background: radial-gradient(circle, rgb(88, 165, 190) 0%, rgba(255, 255, 255, 0) 100%);
    }
}

/* ======================================================== */
/* Qualifikationen & Über mich Sektion */
/* ======================================================== */

.margin-top-card {
    margin-top: 1.5rem;
}

.h-100 {
    height: 100%;
}

.skills-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1rem;
}

.skill-tag {
    background: var(--clr-light-blue);
    color: var(--clr-dark-gray);
    font-size: var(--fs-sm);
    font-weight: 600;
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    transition: all 0.2s ease;
}

.skill-tag:hover {
    background: var(--clr-blue);
    transform: translateY(-2px);
}

.timeline {
    border-left: 2px solid var(--clr-blue);
    padding-left: 1.2rem;
    margin-top: 1rem;
}

.timeline-item {
    position: relative;
    margin-bottom: 1.5rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1.2rem - 6px);
    top: 4px;
    width: 10px;
    height: 10px;
    background: var(--clr-blue);
    border-radius: 50%;
}

.timeline-date {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    background: var(--clr-light-gray);
    color: var(--clr-gray);
    margin-bottom: 0.4rem;
}

.timeline-item h4 {
    margin-bottom: 0.3rem;
}

.soft-skills-list {
    margin-top: 1rem;
}

.soft-skills-list li {
    font-size: var(--fs-base);
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.5rem;
}

.soft-skills-list li::before {
    content: '✓';
    font-size: var(--fs-md);
    position: absolute;
    left: 0;
    color: var(--clr-mint);
    font-weight: bold;
}

.left-cards-stack {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.margin-top-card {
    margin-top: 0;
}


/* ======================================================== */
/* Portfolio Sektionen */
/* ======================================================== */
.section-padding {
    padding: 6rem 0;
}

.bg-alt {
    background-color: var(--clr-light-gray);
}

.web-frame {
    width: 100%;
    border: 1px solid var(--clr-gray);
    border-radius: 12px;
    overflow: hidden;
    background: var(--clr-white);
    display: block;
}

.web-frame img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.web-frame iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.card {
    background: var(--clr-white);
    padding: 1.5rem;
    margin-left: 1rem;
    border-radius: 16px;
    box-shadow: 0 0px 15px rgba(0, 0, 0, 0.2);
}

.card img {
    width: 100%;
}

@media (max-width:1024px) {
    .card {
        margin-left: 0;

    }

    .section-padding {
        padding: 3rem 0;
    }
}

/* ======================================================== */
/* Footer */
/* ======================================================== */

.footer {
    background-color: var(--clr-dark-gray);
    color: var(--clr-white);
    text-align: center;
    padding: 4rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer__logo {
    width: 20%;
    display: block;
    padding-bottom: 30px;
}

.footer__logo img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width:1024px) {
    .footer__logo {
        width: 40%;
    }

    .footer {
        padding: 4rem 1rem;

    }
}