/* ============================================
   M&A Advisory Website — Global Stylesheet
   Unified Design System v2
   ============================================ */

/* --- CSS Variables --- */
:root {
    --primary-dark: #0B1F3B;
    --primary-white: #FFFFFF;
    --secondary-anthracite: #2B2B2B;
    --secondary-gold: #C8A96A;
    --secondary-light: #F5F5F5;
    --text-muted: #5a5a5a;
    --text-light: #888;
    --border-light: rgba(0,0,0,0.06);
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --max-width: 1200px;
    --header-height: 80px;
    --transition: 0.3s ease;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    --spacing-xxl: 80px;
    --radius: 6px;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--secondary-anthracite);
    background: var(--primary-white);
    line-height: 1.7;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* --- Typography (Unified) --- */
h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--primary-dark);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

h4 {
    font-family: var(--font-body);
    color: var(--primary-dark);
    font-weight: 600;
    line-height: 1.3;
    font-size: 1.05rem;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    margin-bottom: var(--spacing-sm);
}

h2 {
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    margin-bottom: var(--spacing-sm);
}

h3 {
    font-size: clamp(1.15rem, 2.5vw, 1.4rem);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: 1rem;
    max-width: 70ch;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-muted);
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* --- Section --- */
.section {
    padding: var(--spacing-xxl) 0;
}

.section--light {
    background: var(--secondary-light);
}

.section--dark {
    background: var(--primary-dark);
    color: var(--primary-white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
    color: var(--primary-white);
}

.section--dark p {
    color: rgba(255,255,255,0.7);
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section__header p {
    margin: var(--spacing-sm) auto 0;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.section--dark .section__header p {
    color: rgba(255,255,255,0.6);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.3px;
}

.btn--primary {
    background: var(--secondary-gold);
    color: var(--primary-dark);
}

.btn--primary:hover {
    background: #b8994e;
}

.btn--outline {
    background: transparent;
    border: 2px solid var(--secondary-gold);
    color: var(--secondary-gold);
}

.btn--outline:hover {
    background: var(--secondary-gold);
    color: var(--primary-dark);
}

.btn--white {
    background: var(--primary-white);
    color: var(--primary-dark);
}

.btn--white:hover {
    background: var(--secondary-light);
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--primary-white);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: var(--transition);
}

.header--scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.header__logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: 1px;
}

.header__logo span {
    color: var(--secondary-gold);
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.header__nav a {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--secondary-anthracite);
    position: relative;
    transition: var(--transition);
    letter-spacing: 0.2px;
}

.header__nav a:hover,
.header__nav a.active {
    color: var(--secondary-gold);
}

.header__nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-gold);
    transition: var(--transition);
}

.header__nav a:hover::after,
.header__nav a.active::after {
    width: 100%;
}

.lang-toggle {
    display: flex;
    gap: 4px;
    margin-left: var(--spacing-sm);
    border-left: 1px solid #ddd;
    padding-left: 20px;
}

.lang-toggle a {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.lang-toggle a.active {
    background: var(--primary-dark);
    color: var(--primary-white);
}

.lang-toggle a.active::after {
    display: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--spacing-xs);
    background: none;
    border: none;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary-dark);
    transition: var(--transition);
}

/* --- Hero --- */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, #132d54 100%);
    color: var(--primary-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at 70% 50%, rgba(200,169,106,0.08) 0%, transparent 70%);
}

.hero h1 {
    color: var(--primary-white);
    margin-bottom: 20px;
    max-width: 700px;
}

.hero p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
    max-width: 550px;
}

/* --- Metrics --- */
.metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-xl) 0;
}

.metric {
    text-align: center;
}

.metric__number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.25rem);
    font-weight: 700;
    color: var(--secondary-gold);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.metric__label {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* --- Cards Grid --- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background: var(--primary-white);
    border-radius: var(--radius);
    padding: var(--spacing-lg) 30px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    transform: translateY(-4px);
}

.card__icon {
    width: 48px;
    height: 48px;
    background: var(--secondary-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.4rem;
    color: var(--secondary-gold);
}

.card__title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.card__text {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.card__link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    color: var(--secondary-gold);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.2px;
}

.card__link:hover {
    color: #b8994e;
}

/* --- Industries Grid --- */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.industry-item {
    background: var(--primary-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 0;
    text-align: center;
    transition: var(--transition);
    overflow: hidden;
}

.industry-item:hover {
    border-color: var(--secondary-gold);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.industry-item__image {
    width: 100%;
    height: 140px;
    overflow: hidden;
    position: relative;
}

.industry-item__image svg {
    width: 100%;
    height: 100%;
}

.industry-item__body {
    padding: 20px 16px;
}

.industry-item__name {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary-dark);
    margin-bottom: 6px;
}

.industry-item__desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 0;
}

/* Legacy icon-only fallback */
.industry-item__icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

/* --- Team Grid --- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.team-card {
    text-align: center;
    background: var(--primary-white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.team-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.team-card__image {
    width: 100%;
    height: 320px;
    background: var(--secondary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 0.9rem;
    overflow: hidden;
    position: relative;
}

.team-card__image svg {
    width: 100%;
    height: 100%;
}

.team-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card__info {
    padding: var(--spacing-md);
}

.team-card__name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--primary-dark);
    margin-bottom: 4px;
}

.team-card__position {
    font-family: var(--font-body);
    color: var(--secondary-gold);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.team-card__desc {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.6;
}

.team-card__specialization {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}

.team-card__tag {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    padding: 4px 10px;
    background: var(--secondary-light);
    border-radius: 20px;
    color: var(--text-muted);
    letter-spacing: 0.2px;
}

/* --- Transactions --- */
.transaction-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.transaction-item {
    background: var(--primary-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 0;
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 0;
    align-items: stretch;
    transition: var(--transition);
    overflow: hidden;
}

.transaction-item:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.transaction-item__image {
    width: 100%;
    height: 100%;
    min-height: 160px;
    overflow: hidden;
    position: relative;
}

.transaction-item__image svg {
    width: 100%;
    height: 100%;
}

.transaction-item__body {
    padding: 24px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.transaction-item__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.transaction-item__type {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 12px;
    border-radius: 3px;
    background: var(--primary-dark);
    color: var(--primary-white);
    white-space: nowrap;
}

.transaction-item__type--buy {
    background: var(--secondary-gold);
    color: var(--primary-dark);
}

.transaction-item__industry {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}

.transaction-item__body h4 {
    margin-bottom: 6px;
    font-size: 1rem;
}

.transaction-item__body p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 0;
    line-height: 1.6;
}

/* --- Filters --- */
.filters {
    display: flex;
    gap: 10px;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 18px;
    border: 1px solid #ddd;
    background: var(--primary-white);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--secondary-gold);
    color: var(--secondary-gold);
}

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #132d54 100%);
    color: var(--primary-white);
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

.cta-section h2 {
    color: var(--primary-white);
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    color: rgba(255,255,255,0.75);
    margin: 0 auto 32px;
    font-size: 1.05rem;
}

/* --- Contact Form --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-grid h2 {
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--secondary-anthracite);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--primary-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary-gold);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-info__item {
    margin-bottom: 30px;
}

.contact-info__item h4 {
    margin-bottom: var(--spacing-xs);
}

.contact-info__item p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- Career --- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.value-card {
    padding: 30px;
    background: var(--primary-white);
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
}

.value-card__icon {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
}

.value-card__title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.job-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.job-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 30px;
    background: var(--primary-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.job-item:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.job-item__info h4 {
    margin-bottom: 4px;
}

.job-item__info p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 0;
}

/* --- Services Page --- */
.service-block__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.service-block__text h3 {
    margin-bottom: var(--spacing-sm);
}

.service-block__text > p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    font-size: 0.92rem;
    line-height: 1.7;
}

.service-block__list {
    list-style: none;
}

.service-block__list li {
    padding: 7px 0;
    padding-left: 20px;
    position: relative;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.service-block__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15px;
    width: 8px;
    height: 2px;
    background: var(--secondary-gold);
}

.service-block__process {
    background: var(--secondary-light);
    border-radius: var(--radius);
    padding: 28px;
}

.service-block__process > h4 {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-dark);
}

.process-step {
    display: flex;
    gap: 14px;
    margin-bottom: 18px;
    align-items: flex-start;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-step__number {
    width: 30px;
    height: 30px;
    min-width: 30px;
    border-radius: 50%;
    background: var(--primary-dark);
    color: var(--primary-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
}

.process-step__text h4 {
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--primary-dark);
}

.process-step__text p {
    font-size: 0.82rem;
    color: var(--text-light);
    margin-bottom: 0;
    line-height: 1.5;
}

/* --- Page Header --- */
.page-header {
    padding: 140px 0 var(--spacing-xl);
    background: var(--primary-dark);
    color: var(--primary-white);
}

.page-header h1 {
    color: var(--primary-white);
    margin-bottom: 12px;
}

.page-header p {
    color: rgba(255,255,255,0.65);
    font-size: 1.05rem;
}

/* --- Footer --- */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    padding: var(--spacing-xl) 0 30px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__brand {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-white);
    margin-bottom: var(--spacing-sm);
}

.footer__brand span {
    color: var(--secondary-gold);
}

.footer__desc {
    font-size: 0.88rem;
    line-height: 1.6;
}

.footer h4 {
    color: var(--primary-white);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.footer ul li {
    margin-bottom: 10px;
    font-size: 0.88rem;
}

.footer ul li a {
    font-size: 0.88rem;
    transition: var(--transition);
}

.footer ul li a:hover {
    color: var(--secondary-gold);
}

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
}

.footer__legal a {
    margin-left: var(--spacing-md);
}

.footer__legal a:hover {
    color: var(--secondary-gold);
}

/* --- Cookie Banner --- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary-dark);
    color: var(--primary-white);
    padding: 20px;
    z-index: 2000;
    display: none;
}

.cookie-banner.active {
    display: block;
}

.cookie-banner .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.cookie-banner p {
    font-size: 0.82rem;
    margin-bottom: 0;
    color: rgba(255,255,255,0.8);
}

.cookie-banner p a {
    color: var(--secondary-gold);
    text-decoration: underline;
}

.cookie-banner__buttons {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 992px) {
    .header__nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--primary-white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-md);
        transform: translateX(100%);
        transition: var(--transition);
    }

    .header__nav.open {
        transform: translateX(0);
    }

    .menu-toggle {
        display: flex;
    }

    .lang-toggle {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
    }

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

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

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

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

    .service-block__content {
        grid-template-columns: 1fr;
    }

    .transaction-item {
        grid-template-columns: 1fr;
    }

    .transaction-item__image {
        height: 180px;
    }

    .job-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 576px) {
    .section {
        padding: var(--spacing-xl) 0;
    }

    .hero {
        padding: 120px 0 60px;
    }

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

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

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

    .footer__bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .cookie-banner .container {
        flex-direction: column;
    }

    .metrics {
        gap: var(--spacing-md);
    }
}