/* ============================================
   LEADERSHIP.CSS - Executive Leadership Page
   ============================================ */

/* ---------- DESIGN SYSTEM VARIABLES ---------- */
:root {
    --gold-primary: #e6b800;
    --gold-gradient: linear-gradient(135deg, #e6b800 0%, #ffd966 100%);
    --navy-ultra-deep: #051220;
    --navy-deep: #0a1929;
    --navy-medium: #1a2a3a;
    --white-pure: #ffffff;
    --white-off: #fafbfc;
    --gray-100: #f0f2f4;
    --gray-200: #e2e6ea;
    --gray-300: #cbd0d6;
    --gray-400: #9aa6b5;
    --gray-500: #7c8a9a;
    --gray-600: #5f6c7a;
    --gray-700: #3f4a55;
    --shadow-sm: 0 5px 20px rgba(0,0,0,0.03);
    --shadow-md: 0 15px 35px rgba(0,0,0,0.05);
    --shadow-lg: 0 25px 50px rgba(0,0,0,0.08);
    --shadow-xl: 0 35px 70px rgba(0,0,0,0.12);
    --transition-slow: 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    --transition-medium: 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    --transition-fast: 0.2s ease;
}

/* ---------- TYPOGRAPHY PREMIUM ---------- */
.gold-gradient {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.section-header-centered {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.eyebrow-premium {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--gold-primary);
    margin-bottom: 20px;
    position: relative;
    padding-left: 30px;
}

.eyebrow-premium::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 20px;
    height: 2px;
    background: var(--gold-primary);
    transform: translateY(-50%);
}

.eyebrow-premium.light::before {
    background: var(--white-pure);
}

.eyebrow-premium.light {
    color: var(--white-pure);
}

.title-premium {
    font-size: 3.2rem;
    font-weight: 800;
    font-family: var(--font-display);
    line-height: 1.1;
    margin-bottom: 25px;
    color: var(--navy-deep);
}

.title-premium.light {
    color: var(--white-pure);
}

.subtitle-premium {
    font-size: 1.2rem;
    color: var(--gray-600);
    line-height: 1.6;
}

.subtitle-premium.light {
    color: rgba(255,255,255,0.8);
}

/* ---------- LEADERSHIP HERO ---------- */
.leadership-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0;
    overflow: hidden;
}

.leadership-hero-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-media {
    width: 100%;
    height: 100%;
}

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

.hero-gradient {
    background: linear-gradient(135deg, rgba(5,18,32,0.98) 0%, rgba(10,25,41,0.92) 70%);
}

.overlay-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><path d="M30 0 L60 30 L30 60 L0 30 Z" fill="rgba(230,184,0,0.02)"/></svg>');
    background-size: 60px 60px;
    opacity: 0.4;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1000px;
    color: var(--white-pure);
}

.breadcrumb-premium {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
    font-size: 0.95rem;
    flex-wrap: wrap;
}

.breadcrumb-premium a {
    color: rgba(255,255,255,0.7);
    transition: color 0.3s ease;
}

.breadcrumb-premium a:hover {
    color: var(--gold-primary);
}

.breadcrumb-premium .separator {
    color: var(--gold-primary);
    font-size: 0.8rem;
}

.breadcrumb-premium .current {
    color: var(--white-pure);
    font-weight: 600;
    position: relative;
}

.breadcrumb-premium .current::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold-primary);
}

.hero-title-group {
    margin-bottom: 40px;
}

.hero-pre-title {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 6px;
    color: var(--gold-primary);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--gold-primary);
    padding-bottom: 10px;
}

.hero-title {
    font-size: 5.2rem;
    font-weight: 800;
    font-family: var(--font-display);
    line-height: 1;
    margin-bottom: 25px;
}

.gold-text {
    color: var(--gold-primary);
    text-shadow: 0 0 30px rgba(230,184,0,0.4);
}

.hero-subtitle {
    font-size: 1.4rem;
    font-weight: 400;
    color: rgba(255,255,255,0.9);
    max-width: 800px;
    line-height: 1.6;
}

.hero-metrics {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 50px;
    padding: 30px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    flex-wrap: wrap;
}

.metric-item {
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-size: 2.2rem;
    font-weight: 800;
    font-family: var(--font-display);
    color: var(--gold-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.metric-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.metric-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.2);
}

.hero-cta .btn-scroll {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 16px 32px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    color: var(--white-pure);
    font-weight: 600;
    transition: all 0.4s ease;
}

.hero-cta .btn-scroll:hover {
    background: var(--gold-primary);
    color: var(--navy-deep);
    border-color: var(--gold-primary);
    transform: translateY(-3px);
}

.btn-icon {
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.btn-scroll:hover .btn-icon {
    background: var(--navy-deep);
    color: var(--white-pure);
}

.hero-shapes .shape {
    position: absolute;
    background: rgba(230,184,0,0.03);
    border-radius: 50%;
    z-index: 5;
}

.shape-1 {
    top: 15%;
    right: 5%;
    width: 350px;
    height: 350px;
}

.shape-2 {
    bottom: 10%;
    left: 3%;
    width: 250px;
    height: 250px;
}

.shape-3 {
    top: 50%;
    right: 15%;
    width: 180px;
    height: 180px;
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    opacity: 0;
    animation: fadeUp 1s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }
.delay-5 { animation-delay: 1s; }

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s cubic-bezier(0.23, 1, 0.32, 1);
}

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

/* ---------- EXECUTIVE TEAM SECTION ---------- */
.executive-team-section {
    padding: 120px 0;
    background: var(--white-pure);
}

.executive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.executive-card {
    background: var(--white-pure);
    border-radius: 30px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.5s ease;
    border: 1px solid var(--gray-100);
}

.executive-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gold-primary);
}

.executive-image-wrapper {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.executive-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.executive-card:hover .executive-image-wrapper img {
    transform: scale(1.05);
}

.executive-social {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.executive-card:hover .executive-social {
    opacity: 1;
    transform: translateY(0);
}

.executive-social a {
    width: 44px;
    height: 44px;
    background: var(--gold-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy-deep);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.executive-social a:hover {
    background: var(--white-pure);
    transform: translateY(-3px);
}

.executive-info {
    padding: 30px;
}

.executive-info h3 {
    font-size: 1.6rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--navy-deep);
    margin-bottom: 6px;
}

.executive-title {
    display: block;
    font-size: 0.95rem;
    color: var(--gold-primary);
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.executive-badges {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
}

.badge {
    font-size: 0.7rem;
    padding: 4px 12px;
    background: rgba(230,184,0,0.1);
    border-radius: 50px;
    color: var(--navy-deep);
    font-weight: 600;
}

.executive-bio {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 20px;
}

.executive-expertise {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.expertise-tag {
    font-size: 0.7rem;
    padding: 5px 12px;
    background: var(--gray-100);
    border-radius: 50px;
    color: var(--gray-700);
    font-weight: 600;
}

/* ---------- REGIONAL LEADERSHIP ---------- */
.regional-leadership {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.regional-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.regional-backdrop img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dark-map-overlay {
    background: linear-gradient(135deg, rgba(5,18,32,0.95) 0%, rgba(10,25,41,0.92) 100%);
}

.regional-grid {
    position: relative;
    z-index: 5;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.regional-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 30px;
    padding: 40px 30px;
    transition: all 0.4s ease;
}

.regional-card:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.08);
    border-color: var(--gold-primary);
}

.regional-card.featured {
    border: 2px solid var(--gold-primary);
    transform: scale(1.02);
}

.regional-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.regional-icon {
    width: 60px;
    height: 60px;
    background: rgba(230,184,0,0.15);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--gold-primary);
}

.regional-time {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--gold-primary);
    background: rgba(230,184,0,0.15);
    padding: 6px 14px;
    border-radius: 50px;
}

.regional-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--white-pure);
    margin-bottom: 4px;
}

.regional-role {
    display: block;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 30px;
}

.regional-leader {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.leader-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--gold-primary);
}

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

.leader-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white-pure);
    margin-bottom: 4px;
}

.leader-title {
    display: block;
    font-size: 0.8rem;
    color: var(--gold-primary);
    margin-bottom: 4px;
}

.leader-exp {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
}

.regional-focus {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.focus-tag {
    font-size: 0.7rem;
    padding: 5px 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 50px;
    color: rgba(255,255,255,0.9);
    font-weight: 600;
}

/* ---------- BOARD OF DIRECTORS ---------- */
.board-section {
    padding: 120px 0;
    background: var(--white-off);
}

.board-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.board-card {
    background: var(--white-pure);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
}

.board-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.board-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.board-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.board-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(0deg, rgba(10,25,41,0.9) 0%, transparent 100%);
}

.board-tenure {
    color: var(--gold-primary);
    font-size: 0.8rem;
    font-weight: 600;
}

.board-info {
    padding: 25px;
}

.board-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--navy-deep);
    margin-bottom: 5px;
}

.board-title {
    display: block;
    font-size: 0.85rem;
    color: var(--gold-primary);
    margin-bottom: 8px;
    font-weight: 600;
}

.board-bg {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-bottom: 15px;
}

.board-credentials {
    display: flex;
    gap: 8px;
}

.credential {
    font-size: 0.7rem;
    padding: 3px 10px;
    background: var(--gray-100);
    border-radius: 50px;
    color: var(--gray-700);
    font-weight: 600;
}

/* ---------- LEADERSHIP PHILOSOPHY ---------- */
.philosophy-section {
    padding: 120px 0;
    background: var(--white-pure);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.principles-list {
    margin-top: 50px;
}

.principle-item {
    display: flex;
    gap: 25px;
    margin-bottom: 40px;
}

.principle-number {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-display);
    color: var(--gold-primary);
    opacity: 0.3;
    line-height: 1;
}

.principle-text h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--navy-deep);
    margin-bottom: 10px;
}

.principle-text p {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.visual-stack {
    position: relative;
    height: 600px;
}

.stack-item {
    position: absolute;
    width: 80%;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.stack-item:first-child {
    top: 0;
    left: 0;
    z-index: 3;
}

.stack-item:last-child {
    bottom: 0;
    right: 0;
    z-index: 2;
}

.stack-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.stack-accent {
    position: absolute;
    top: 30%;
    right: 10%;
    width: 150px;
    height: 150px;
    background: var(--gold-primary);
    border-radius: 50%;
    opacity: 0.1;
    z-index: 1;
}

/* ---------- ADVISORY COUNCIL ---------- */
.advisory-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-ultra-deep) 100%);
}

.advisory-header {
    text-align: center;
    margin-bottom: 60px;
}

.advisory-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.advisor-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 40px 25px;
    text-align: center;
    transition: all 0.4s ease;
}

.advisor-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold-primary);
    background: rgba(255,255,255,0.08);
}

.advisor-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 25px;
    border: 3px solid var(--gold-primary);
}

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

.advisor-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white-pure);
    margin-bottom: 5px;
}

.advisor-title {
    display: block;
    font-size: 0.85rem;
    color: var(--gold-primary);
    margin-bottom: 8px;
}

.advisor-org {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
}

/* ---------- LEADERSHIP STATS ---------- */
.leadership-stats {
    padding: 80px 0;
    background: var(--white-pure);
}

.stats-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-ultra-deep) 100%);
    border-radius: 60px;
    padding: 60px 80px;
}

.stat-item-large {
    text-align: center;
    flex: 1;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: var(--font-display);
    color: var(--gold-primary);
    display: block;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.stat-divider {
    width: 1px;
    height: 80px;
    background: rgba(255,255,255,0.2);
}

/* ---------- JOIN TEAM CTA ---------- */
.join-team-section {
    padding: 80px 0 120px;
    background: var(--white-off);
}

.join-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background: var(--white-pure);
    border-radius: 40px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.join-content {
    padding: 60px 0 60px 60px;
}

.join-eyebrow {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--gold-primary);
    margin-bottom: 20px;
    position: relative;
    padding-left: 30px;
}

.join-eyebrow::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 20px;
    height: 2px;
    background: var(--gold-primary);
    transform: translateY(-50%);
}

.join-title {
    font-size: 2.8rem;
    font-weight: 800;
    font-family: var(--font-display);
    line-height: 1.2;
    color: var(--navy-deep);
    margin-bottom: 25px;
}

.join-text {
    font-size: 1.1rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 500px;
}

.join-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--navy-deep);
    color: var(--white-pure);
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.4s ease;
    border: none;
}

.btn-primary:hover {
    background: var(--gold-primary);
    color: var(--navy-deep);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(230,184,0,0.2);
}

.btn-outline {
    background: transparent;
    color: var(--navy-deep);
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    border: 2px solid var(--navy-deep);
    transition: all 0.4s ease;
}

.btn-outline:hover {
    background: var(--navy-deep);
    color: var(--white-pure);
    transform: translateY(-3px);
}

.join-locations {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.join-locations span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-600);
    font-size: 0.95rem;
}

.join-locations span i {
    color: var(--gold-primary);
}

.join-image {
    height: 100%;
}

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

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1400px) {
    .hero-title { font-size: 4.5rem; }
    .title-premium { font-size: 2.8rem; }
    .stats-container { padding: 60px 40px; }
}

@media (max-width: 1200px) {
    .executive-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .regional-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .board-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advisory-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .join-card {
        grid-template-columns: 1fr;
    }
    
    .join-content {
        padding: 60px;
    }
    
    .stats-container {
        flex-direction: column;
        gap: 40px;
    }
    
    .stat-divider {
        width: 100px;
        height: 1px;
    }
}

@media (max-width: 992px) {
    .hero-title { font-size: 3.8rem; }
    .hero-metrics { 
        flex-direction: column; 
        align-items: flex-start; 
    }
    .metric-divider { display: none; }
    
    .floating-card { display: none; }
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.8rem; }
    .hero-subtitle { font-size: 1.1rem; }
    
    .executive-grid {
        grid-template-columns: 1fr;
    }
    
    .regional-grid {
        grid-template-columns: 1fr;
    }
    
    .board-grid {
        grid-template-columns: 1fr;
    }
    
    .advisory-grid {
        grid-template-columns: 1fr;
    }
    
    .principle-item {
        flex-direction: column;
        gap: 10px;
    }
    
    .join-actions {
        flex-direction: column;
    }
    
    .join-content {
        padding: 40px 30px;
    }
    
    .join-title {
        font-size: 2.2rem;
    }
    
    .visual-stack {
        height: 400px;
    }
}

@media (max-width: 576px) {
    .hero-title { font-size: 2.2rem; }
    .title-premium { font-size: 2rem; }
    .breadcrumb-premium { flex-wrap: wrap; }
    
    .stats-container {
        padding: 40px 20px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}