/* ===== AT2M Events - Brand Styles ===== */
/* Colors from brand guide:
   - Red: #e52521 (primary)
   - Black: #000000
   - White: #FFFFFF
   - Dark grey (used): #1a1a1a
*/

:root {
    --color-red: #e52521;
    --color-red-dark: #b81d1a;
    --color-black: #000000;
    --color-dark: #1a1a1a;
    --color-grey-dark: #2d2d2d;
    --color-grey: #666666;
    --color-grey-light: #f5f5f5;
    --color-white: #FFFFFF;

    --font-main: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --transition: all 0.3s ease;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-main);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    color: var(--color-red);
}

p {
    color: var(--color-grey);
    font-size: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

/* ===== Buttons ===== */
.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-red);
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 10px;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-nav {
    padding: 0.6rem 1.5rem;
    background-color: var(--color-red);
    color: var(--color-white) !important;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 8px;
}

.btn-nav:hover {
    background-color: var(--color-dark);
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-dark);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.navbar.scrolled .logo {
    opacity: 1;
    pointer-events: auto;
}

.logo-svg {
    height: 70px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--color-white);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-links a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-red);
    transition: var(--transition);
}

.nav-links a:not(.btn-nav):hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    padding-top: 100px;
    background:
        linear-gradient(135deg, rgba(26, 26, 26, 0.70) 0%, rgba(45, 45, 45, 0.60) 100%),
        url('https://images.unsplash.com/photo-1511578314322-379afb476865?ixlib=rb-4.0.3&auto=format&fit=crop&w=2069&q=80') center center / cover no-repeat;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

.hero-text {
    max-width: 700px;
    margin-bottom: var(--spacing-lg);
}

.hero-logo {
    margin-bottom: var(--spacing-md);
}

.logo-hero {
    height: 180px;
    width: auto;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.hero h1 .highlight {
    color: var(--color-red);
}

.hero-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    max-width: 600px;
}

.hero-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.category {
    text-align: center;
}

.category-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    border-radius: 12px;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.category:hover .category-image img {
    transform: scale(1.05);
}

.category h3 {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== Placeholder Images ===== */
.placeholder-image {
    background: linear-gradient(135deg, var(--color-grey-dark) 0%, #444 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    border: 2px dashed var(--color-grey);
}

.placeholder-image span {
    color: var(--color-grey);
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    padding: var(--spacing-sm);
}

/* ===== Key Figures Section ===== */
.figures {
    padding: var(--spacing-xl) 0;
    background: var(--color-white) url('img/logo-watermark.svg') center center / 300px auto no-repeat;
}

.figures h2 {
    color: var(--color-dark);
}

.figures-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.figure-item {
    text-align: center;
    color: var(--color-white);
    background-color: var(--color-red);
    padding: var(--spacing-md) var(--spacing-sm);
    position: relative;
    border-radius: 16px;
}

.figure-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.figure-icon svg {
    width: 26px;
    height: 26px;
    stroke: var(--color-white);
}

.figure-icon img {
    width: 30px;
    height: 30px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.figure-number {
    display: block;
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.figure-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
}

/* ===== Expertise Section ===== */
.expertise {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-grey-light);
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    font-size: 1.1rem;
}

.expertise-circle {
    position: relative;
    width: 100%;
    max-width: 800px;
    height: 800px;
    margin: 0 auto;
    overflow: visible;
}

.expertise {
    overflow: visible;
}

.expertise .container {
    overflow: visible;
}

.circle-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    height: 180px;
    background-color: var(--color-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 0 60px rgba(229, 37, 33, 0.3);
}

.circle-center span {
    color: var(--color-white);
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.4;
}

/* Orbit rings */
.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(229, 37, 33, 0.15);
    border-radius: 50%;
    pointer-events: none;
}

.orbit-ring-1 {
    width: 350px;
    height: 350px;
}

.orbit-ring-2 {
    width: 500px;
    height: 500px;
}

.orbit-ring-3 {
    width: 650px;
    height: 650px;
}

.expertise-items {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.expertise-item {
    position: absolute;
    width: 140px;
    height: 140px;
    margin-left: -70px;
    margin-top: -70px;
    background-color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: 500;
    font-size: 0.8rem;
    line-height: 1.3;
    padding: 15px;
    box-shadow: var(--shadow);
    cursor: pointer;
    border: 3px solid transparent;
    z-index: 5;
    text-decoration: none;
    color: var(--color-dark);
}

.expertise-item:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--color-red);
    z-index: 20;
    transform: scale(1.1);
}

/* Floating animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.02);
    }
}

@keyframes floatAlt {
    0%, 100% {
        transform: translateY(0px) translateX(0px) scale(1);
    }
    33% {
        transform: translateY(-8px) translateX(5px) scale(1.01);
    }
    66% {
        transform: translateY(5px) translateX(-5px) scale(1.01);
    }
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    }
    50% {
        box-shadow: 0 20px 50px rgba(229, 37, 33, 0.2);
    }
}
@media (min-width: 900px) {
    /* Position each item around the circle - using calc for positioning */
    .expertise-item:nth-child(1) {
        --x: 0px; --y: -290px;
        animation-delay: 0s;
        left: calc(50% + 0px);
        top: calc(50% - 290px);
    }
    .expertise-item:nth-child(2) {
        --x: 175px; --y: -235px;
        animation-delay: 0.4s;
        left: calc(50% + 175px);
        top: calc(50% - 235px);
    }
    .expertise-item:nth-child(3) {
        --x: 280px; --y: -90px;
        animation-delay: 0.8s;
        left: calc(50% + 280px);
        top: calc(50% - 90px);
    }
    .expertise-item:nth-child(4) {
        --x: 280px; --y: 90px;
        animation-delay: 1.2s;
        left: calc(50% + 280px);
        top: calc(50% + 90px);
    }
    .expertise-item:nth-child(5) {
        --x: 175px; --y: 235px;
        animation-delay: 1.6s;
        left: calc(50% + 175px);
        top: calc(50% + 235px);
    }
    .expertise-item:nth-child(6) {
        --x: 0px; --y: 290px;
        animation-delay: 2s;
        left: calc(50% + 0px);
        top: calc(50% + 290px);
    }
    .expertise-item:nth-child(7) {
        --x: -175px; --y: 235px;
        animation-delay: 2.4s;
        left: calc(50% - 175px);
        top: calc(50% + 235px);
    }
    .expertise-item:nth-child(8) {
        --x: -280px; --y: 90px;
        animation-delay: 2.8s;
        left: calc(50% - 280px);
        top: calc(50% + 90px);
    }
    .expertise-item:nth-child(9) {
        --x: -280px; --y: -90px;
        animation-delay: 3.2s;
        left: calc(50% - 280px);
        top: calc(50% - 90px);
    }
    .expertise-item:nth-child(10) {
        --x: -175px; --y: -235px;
        animation-delay: 3.6s;
        left: calc(50% - 175px);
        top: calc(50% - 235px);
    }

    /* Apply animations to all items */
    .expertise-item:nth-child(1),
    .expertise-item:nth-child(3),
    .expertise-item:nth-child(5),
    .expertise-item:nth-child(7),
    .expertise-item:nth-child(9) {
        animation: float 4s ease-in-out infinite, pulse 6s ease-in-out infinite;
    }

    .expertise-item:nth-child(2),
    .expertise-item:nth-child(4),
    .expertise-item:nth-child(6),
    .expertise-item:nth-child(8),
    .expertise-item:nth-child(10) {
        animation: floatAlt 5s ease-in-out infinite, pulse 7s ease-in-out infinite;
    }
}
/* Small red dot decoration on items */
.expertise-item::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background-color: var(--color-red);
    border-radius: 50%;
}

/* ===== Services Section ===== */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--color-white) url('img/logo-watermark.svg') center center / 300px auto no-repeat fixed;
}

.service-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.service-block.reverse {
    direction: rtl;
}

.service-block.reverse > * {
    direction: ltr;
}

.service-block.text-only {
    display: block;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.service-content h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.service-content p {
    line-height: 1.8;
}

.service-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
    border-radius: 16px;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.service-block:hover .service-image img {
    transform: scale(1.02);
}

/* ===== Customers Section ===== */
.customers {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-grey-light);
}

.customers-panel {
    background-color: var(--color-red);
    padding: var(--spacing-lg) var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    border-radius: 20px;
}

.customers-panel h2 {
    color: var(--color-white);
    text-align: left;
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
}

.customers-intro {
    color: var(--color-white) !important;
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: var(--spacing-md);
}

.customers-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.customers-list li {
    color: var(--color-white);
    font-size: 1rem;
    line-height: 1.7;
    padding-left: 1.5rem;
    position: relative;
}

.customers-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 8px;
    height: 8px;
    background-color: var(--color-white);
    border-radius: 50%;
}

/* ===== About Section ===== */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--color-white) url('img/logo-watermark.svg') center center / 300px auto no-repeat;
}

.about-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.about-image {
    aspect-ratio: 3/4;
    box-shadow: var(--shadow);
    position: sticky;
    top: 120px;
    border-radius: 20px;
    overflow: hidden;
}

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

.about-text h2 {
    text-align: left;
    margin-bottom: var(--spacing-sm);
}

.about-intro {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
}

.timeline {
    border-left: 3px solid var(--color-red);
    padding-left: var(--spacing-md);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-grey-light);
}

.timeline-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-md) - 8px);
    top: 5px;
    width: 12px;
    height: 12px;
    background-color: var(--color-red);
    border-radius: 50%;
}

.timeline-date {
    display: inline-block;
    font-weight: 700;
    color: var(--color-red);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.timeline-item p {
    font-size: 0.95rem;
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-red);
    text-align: center;
}

.contact h2 {
    color: var(--color-white);
}

.contact-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-white);
    font-size: 1.2rem;
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    border-radius: 12px;
}

.contact-link:hover {
    background-color: var(--color-dark);
}

.contact-link svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-white);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-dark);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    color: var(--color-white);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-svg-footer {
    height: 150px;
    width: auto;
}

.footer-tagline {
    font-style: italic;
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 1rem !important;
    margin-bottom: 0.5rem;
}

.footer-info p,
.footer-legal p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-bottom {
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-bottom a:hover {
    color: var(--color-red);
}

/* ===== Legal Page ===== */
.legal-page {
    padding-top: 120px;
    padding-bottom: var(--spacing-xl);
    min-height: 80vh;
    background-color: var(--color-grey-light);
}

.legal-page .container {
    max-width: 900px;
}

.legal-page main.container {
    padding: 0;
}

.legal-page .entry-content {
    padding: var(--spacing-lg);
}

.legal-page h1 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
}

.legal-page h2 {
    text-align: left;
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--color-red);
}

.legal-page h2:first-child {
    margin-top: 0;
}

.legal-page h3 {
    font-size: 1.15rem;
    color: var(--color-red);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.legal-page h4 {
    font-size: 1rem;
    color: var(--color-dark);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.legal-page p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
    color: var(--color-grey);
}

.legal-page p strong {
    color: var(--color-dark);
}

.legal-page .entry-content a {
    color: var(--color-red);
    text-decoration: underline;
    transition: var(--transition);
}

.legal-page .entry-content a:hover {
    color: var(--color-dark);
}

.legal-page .btn-primary {
    display: inline-block;
    margin-top: var(--spacing-sm);
    text-decoration: none;
}

.legal-content {
    max-width: 800px;
    margin-bottom: var(--spacing-lg);
}

.legal-content h2 {
    text-align: left;
    font-size: 1.5rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-red);
}

.legal-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .hero-categories {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }

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

    .service-block,
    .service-block.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .service-block.reverse > * {
        direction: ltr;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image {
        position: static;
        max-width: 400px;
        margin: 0 auto var(--spacing-md);
    }

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

    .footer-logo {
        grid-column: 1 / -1;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--color-dark);
        flex-direction: column;
        padding: var(--spacing-md);
        transform: translateY(-150%);
        transition: var(--transition);
        opacity: 0;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-categories {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .figures-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .expertise-items {
        grid-template-columns: 1fr;
    }

    .customers-panel {
        padding: var(--spacing-md) var(--spacing-md);
    }

    .contact-info {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo {
        margin-bottom: var(--spacing-sm);
    }
}

@media (max-width: 900px) {
    .expertise-circle {
        height: 600px;
        max-width: 600px;
    }

    .circle-center {
        width: 130px;
        height: 130px;
    }

    .circle-center span {
        font-size: 0.8rem;
    }

    .orbit-ring-1 { width: 240px; height: 240px; }
    .orbit-ring-2 { width: 360px; height: 360px; }
    .orbit-ring-3 { width: 480px; height: 480px; }

    .expertise-item {
        width: 100px;
        height: 100px;
        margin-left: -50px;
        margin-top: -50px;
        font-size: 0.65rem;
        padding: 8px;
    }
/*
    .expertise-item:nth-child(1) { left: calc(50% + 0px); top: calc(50% - 210px); }
    .expertise-item:nth-child(2) { left: calc(50% + 130px); top: calc(50% - 170px); }
    .expertise-item:nth-child(3) { left: calc(50% + 200px); top: calc(50% - 65px); }
    .expertise-item:nth-child(4) { left: calc(50% + 200px); top: calc(50% + 65px); }
    .expertise-item:nth-child(5) { left: calc(50% + 130px); top: calc(50% + 170px); }
    .expertise-item:nth-child(6) { left: calc(50% + 0px); top: calc(50% + 210px); }
    .expertise-item:nth-child(7) { left: calc(50% - 130px); top: calc(50% + 170px); }
    .expertise-item:nth-child(8) { left: calc(50% - 200px); top: calc(50% + 65px); }
    .expertise-item:nth-child(9) { left: calc(50% - 200px); top: calc(50% - 65px); }
    .expertise-item:nth-child(10) { left: calc(50% - 130px); top: calc(50% - 170px); }
*/
}

@media (max-width: 600px) {
    .expertise-circle {
        height: auto;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-md) 0;
    }

    .circle-center {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        margin-bottom: var(--spacing-md);
    }

    .orbit-ring {
        display: none;
    }

    .expertise-items {
        position: relative;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
        width: 100%;
        padding: 0 var(--spacing-sm);
    }

    .expertise-item {
        position: relative;
        top: auto;
        left: auto;
        width: 100%;
        height: auto;
        min-height: 100px;
        margin: 0;
        border-radius: 10px;
        transform: none !important;
        animation: none !important;
    }

    .expertise-item::before {
        top: 8px;
    }

    .expertise-item:hover {
        transform: scale(1.02) !important;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

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

    .circle-center {
        width: 140px;
        height: 140px;
    }

    .circle-center span {
        font-size: 0.85rem;
    }

    .about-text h2 {
        text-align: center;
    }

    .timeline {
        padding-left: var(--spacing-sm);
    }

    .expertise-items {
        grid-template-columns: 1fr;
    }

    .expertise-item {
        min-height: 80px;
    }
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* ===== Utility Classes ===== */
.text-center {
    text-align: center;
}

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

.bg-red {
    background-color: var(--color-red);
}

.bg-dark {
    background-color: var(--color-dark);
}