/* ===========================================
   EU-SANCTIONS.LAW - Production Stylesheet
   Theme: Luxury Dark
   =========================================== */

/* ===========================================
   CSS CUSTOM PROPERTIES
   =========================================== */
:root {
    /* Colors */
    --bg-dark: #0a0a0a;
    --bg-card: #111111;
    --bg-hover: #1a1a1a;
    --gold: #c9a962;
    --gold-light: #d4bc82;
    --gold-dark: #a8893e;
    --border: #262626;
    --white: #ffffff;
    --white-90: rgba(255, 255, 255, 0.9);
    --white-80: rgba(255, 255, 255, 0.8);
    --white-70: rgba(255, 255, 255, 0.7);
    --white-60: rgba(255, 255, 255, 0.6);
    --white-50: rgba(255, 255, 255, 0.5);
    --white-40: rgba(255, 255, 255, 0.4);
    --white-30: rgba(255, 255, 255, 0.3);

    /* Typography */
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --container-max: 1152px;
    --section-padding: 6rem;
    --section-padding-mobile: 4rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--white);
    background-color: var(--bg-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ===========================================
   UTILITIES
   =========================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.gold-line {
    width: 4rem;
    height: 1px;
    background-color: var(--gold);
    margin-bottom: 2.5rem;
}

.gold-line-center {
    width: 4rem;
    height: 1px;
    background-color: var(--gold);
    margin: 0 auto 2rem;
}

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

.text-white-60 {
    color: var(--white-60);
}

.text-white-50 {
    color: var(--white-50);
}

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

.tracking-wide {
    letter-spacing: 0.05em;
}

.tracking-widest {
    letter-spacing: 0.1em;
}

/* ===========================================
   NAVIGATION
   =========================================== */
.nav {
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    color: var(--white);
}

.nav-links {
    display: none;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    color: var(--white-70);
    transition: color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--gold);
}

.nav-cta {
    display: none;
}

.btn {
    display: inline-block;
    padding: 0.875rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: center;
    transition: all var(--transition-fast);
}

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

.btn-primary:hover {
    background-color: var(--gold-light);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--gold);
    color: var(--gold);
    background: transparent;
}

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

.btn-outline-white {
    border: 1px solid var(--white-30);
    color: var(--white);
    background: transparent;
}

.btn-outline-white:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.mobile-menu-btn {
    display: flex;
    color: var(--white);
    padding: 0.5rem;
}

.mobile-menu-btn svg {
    width: 1.5rem;
    height: 1.5rem;
}

.mobile-menu-btn .icon-close {
    display: none;
}

body.menu-open .mobile-menu-btn .icon-open {
    display: none;
}

body.menu-open .mobile-menu-btn .icon-close {
    display: block;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }

    .nav-cta {
        display: block;
    }

    .mobile-menu-btn {
        display: none;
    }
}

/* ===========================================
   MOBILE MENU
   =========================================== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 400px;
    background-color: var(--bg-dark);
    border-left: 1px solid var(--border);
    padding: 6rem 2rem 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: 100;
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-links {
    margin-bottom: 2rem;
}

.mobile-menu-links li {
    border-bottom: 1px solid var(--border);
}

.mobile-menu-links a {
    display: block;
    padding: 1rem 0;
    font-size: 1rem;
    color: var(--white-70);
    transition: color var(--transition-fast);
}

.mobile-menu-links a:hover,
.mobile-menu-links a.active {
    color: var(--gold);
}

.mobile-menu-cta .btn {
    width: 100%;
    margin-bottom: 1rem;
}

body.menu-open {
    overflow: hidden;
}

/* ===========================================
   HERO SECTION
   =========================================== */
.hero {
    padding: 8rem 0;
    border-bottom: 1px solid var(--border);
}

.hero-content {
    max-width: 48rem;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--white-60);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 42rem;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 640px) {
    .hero-cta {
        flex-direction: row;
    }
}

@media (min-width: 768px) {
    .hero h1 {
        font-size: 3.75rem;
    }
}

/* ===========================================
   STATS BAR
   =========================================== */
.stats-bar {
    padding: 4rem 0;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item .stat-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.stat-item .stat-label {
    font-size: 0.875rem;
    color: var(--white-50);
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===========================================
   SECTION BASE
   =========================================== */
.section {
    padding: var(--section-padding-mobile) 0;
    border-bottom: 1px solid var(--border);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--white-60);
    max-width: 42rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .section {
        padding: var(--section-padding) 0;
    }
}

/* ===========================================
   SERVICES GRID
   =========================================== */
.services-grid {
    display: grid;
    gap: 1px;
    background-color: var(--border);
}

.service-card {
    background-color: var(--bg-dark);
    padding: 2.5rem;
    transition: background-color var(--transition-normal);
}

.service-card:hover {
    background-color: var(--bg-card);
}

.service-number {
    font-size: 0.875rem;
    color: var(--gold);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    transition: color var(--transition-fast);
}

.service-card:hover h3 {
    color: var(--gold);
}

.service-card p {
    font-size: 0.875rem;
    color: var(--white-60);
    line-height: 1.7;
}

.service-cta-card {
    background-color: var(--bg-card);
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-cta-card a {
    font-size: 0.875rem;
    color: var(--gold);
    letter-spacing: 0.1em;
    transition: color var(--transition-fast);
}

.service-cta-card a:hover {
    color: var(--gold-light);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===========================================
   CONTENT SPLIT
   =========================================== */
.content-split {
    display: grid;
    gap: 4rem;
    align-items: center;
}

.content-split-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.content-split-text p {
    color: var(--white-60);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.content-split-text .cta-link {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--gold);
    letter-spacing: 0.1em;
    transition: color var(--transition-fast);
}

.content-split-text .cta-link:hover {
    color: var(--gold-light);
}

.content-split-image {
    position: relative;
}

.content-split-image img {
    width: 100%;
}

.content-split-image::after {
    content: '';
    position: absolute;
    bottom: -1.5rem;
    left: -1.5rem;
    width: 8rem;
    height: 8rem;
    border: 1px solid var(--gold);
}

@media (min-width: 768px) {
    .content-split {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===========================================
   TEAM SECTION
   =========================================== */
.team-grid {
    display: grid;
    gap: 2rem;
}

.team-member {
    text-align: center;
}

.team-member img {
    width: 100%;
    margin-bottom: 1.5rem;
    filter: grayscale(100%);
    transition: filter var(--transition-normal);
}

.team-member:hover img {
    filter: grayscale(0%);
}

.team-member h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.team-member .team-role {
    font-size: 0.875rem;
    color: var(--gold);
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.team-member .team-specialty {
    font-size: 0.75rem;
    color: var(--white-40);
}

.team-cta {
    text-align: center;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===========================================
   TESTIMONIALS
   =========================================== */
.testimonials-grid {
    display: grid;
    gap: 2rem;
}

.testimonial-card {
    border: 1px solid var(--border);
    padding: 2.5rem;
}

.testimonial-quote-mark {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.testimonial-card blockquote {
    font-size: 1.125rem;
    color: var(--white-80);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 3rem;
    height: 3rem;
    background-color: var(--border);
    border-radius: 50%;
}

.testimonial-name {
    font-weight: 500;
}

.testimonial-position {
    font-size: 0.875rem;
    color: var(--white-50);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===========================================
   MEDIA SECTION
   =========================================== */
.media-grid {
    display: grid;
    gap: 2rem;
}

.media-featured {
    display: grid;
    gap: 2rem;
    align-items: center;
}

.media-featured img {
    width: 100%;
}

.media-source {
    font-size: 0.875rem;
    color: var(--gold);
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.media-featured h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    transition: color var(--transition-fast);
}

.media-featured:hover h3 {
    color: var(--gold);
}

.media-description {
    font-size: 0.875rem;
    color: var(--white-50);
    margin-bottom: 1rem;
}

.media-quote {
    border-left: 2px solid var(--gold);
    padding-left: 1rem;
    font-size: 0.875rem;
    color: var(--white-70);
    font-style: italic;
}

.media-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.media-item h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    transition: color var(--transition-fast);
}

.media-item:hover h3 {
    color: var(--gold);
}

.media-item p {
    font-size: 0.875rem;
    color: var(--white-50);
}

@media (min-width: 768px) {
    .media-grid {
        grid-template-columns: 2fr 1fr;
    }

    .media-featured {
        grid-template-columns: 1fr 1fr;
    }
}

/* ===========================================
   CTA BANNER
   =========================================== */
.cta-banner {
    padding: var(--section-padding-mobile) 0;
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.cta-banner h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta-banner p {
    color: var(--white-60);
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .cta-banner {
        padding: var(--section-padding) 0;
    }

    .cta-banner h2 {
        font-size: 3rem;
    }
}

/* ===========================================
   CONTACT SECTION
   =========================================== */
.contact-grid {
    display: grid;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-info > p {
    color: var(--white-60);
    margin-bottom: 2.5rem;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-channel-label {
    font-size: 0.875rem;
    color: var(--gold);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

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

.contact-russian {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.contact-russian p {
    font-size: 0.75rem;
    color: var(--white-30);
    line-height: 1.7;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    background-color: transparent;
    border: 1px solid var(--border);
    padding: 1rem 1.5rem;
    color: var(--white);
    transition: border-color var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--white-40);
}

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

.form-select {
    color: var(--white-40);
    cursor: pointer;
}

.form-select option {
    background-color: var(--bg-dark);
    color: var(--white);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-note {
    font-size: 0.75rem;
    color: var(--white-40);
}

.form-submit {
    width: 100%;
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===========================================
   FOOTER
   =========================================== */
.footer {
    padding: 4rem 0;
}

.footer-grid {
    display: grid;
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.footer-brand p {
    font-size: 0.875rem;
    color: var(--white-50);
    line-height: 1.7;
}

.footer-column-title {
    font-size: 0.875rem;
    color: var(--gold);
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--white-50);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--gold);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--white-40);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

/* ===========================================
   PAGE-SPECIFIC: SERVICES
   =========================================== */
.service-detail {
    padding: 4rem 0;
    border-bottom: 1px solid var(--border);
}

.service-detail:nth-child(even) {
    background-color: var(--bg-card);
}

.service-detail-content {
    display: grid;
    gap: 2rem;
    align-items: start;
}

.service-detail h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.service-detail p {
    color: var(--white-60);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.service-detail ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.service-detail li {
    color: var(--white-60);
    margin-bottom: 0.5rem;
    position: relative;
}

.service-detail li::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 0.6rem;
    width: 0.5rem;
    height: 1px;
    background-color: var(--gold);
}

@media (min-width: 768px) {
    .service-detail-content {
        grid-template-columns: 1fr 2fr;
    }
}

/* ===========================================
   PAGE-SPECIFIC: TEAM
   =========================================== */
.team-member-detail {
    padding: 4rem 0;
    border-bottom: 1px solid var(--border);
}

.team-member-content {
    display: grid;
    gap: 3rem;
    align-items: start;
}

.team-member-image img {
    width: 100%;
    max-width: 300px;
}

.team-member-bio h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.team-member-bio .team-role {
    font-size: 1rem;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.team-member-bio p {
    color: var(--white-60);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.team-member-russian {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.team-member-russian p {
    font-size: 0.875rem;
    color: var(--white-40);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .team-member-content {
        grid-template-columns: 1fr 2fr;
    }
}

/* ===========================================
   PAGE-SPECIFIC: INSIGHTS / BLOG
   =========================================== */
.insights-grid {
    display: grid;
    gap: 2rem;
}

.insight-card {
    border: 1px solid var(--border);
    padding: 2rem;
    transition: border-color var(--transition-fast);
}

.insight-card:hover {
    border-color: var(--gold);
}

.insight-date {
    font-size: 0.75rem;
    color: var(--gold);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.insight-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    transition: color var(--transition-fast);
}

.insight-card:hover h3 {
    color: var(--gold);
}

.insight-excerpt {
    font-size: 0.875rem;
    color: var(--white-60);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .insights-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===========================================
   PAGE-SPECIFIC: LEGAL PAGES
   =========================================== */
.legal-content {
    padding: 4rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--gold);
}

.legal-content p {
    color: var(--white-70);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.legal-content li {
    color: var(--white-70);
    margin-bottom: 0.5rem;
    list-style-type: disc;
}

.legal-content a {
    color: var(--gold);
}

.legal-content a:hover {
    text-decoration: underline;
}

/* ===========================================
   MICRO ANIMATIONS
   =========================================== */
a, button, .btn, input, textarea, .card, .service-card {
    transition: all var(--transition-normal);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.service-card:hover,
.testimonial-card:hover,
.insight-card:hover {
    transform: translateY(-4px);
}

/* Fade in animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero, .section {
    animation: fadeInUp 0.6s ease forwards;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}