/* ============================================
   SOLIDARITY ADVISORY - Premium Landing Page
   Brochure Edition
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Blue/Green Palette */
    --color-deep-blue: #0a2540;
    --color-teal: #1a535c;
    --color-soft-blue: #4a90a4;
    --color-green: #2d6a4f;
    --color-green-light: #40916c;
    --color-white: #ffffff;
    --color-off-white: #f8f9fa;
    --color-cream: #faf9f7;
    --color-light-gray: #e8e8e6;
    --color-medium-gray: #6b7280;
    --color-dark-gray: #374151;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 8rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 20px 50px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 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(--color-dark-gray);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-deep-blue);
}

p {
    color: var(--color-medium-gray);
    line-height: 1.8;
}

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

a:hover {
    color: var(--color-soft-blue);
}

/* Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-lg);
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-teal);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: 2rem;
    font-weight: 500;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background-color: var(--color-deep-blue);
    color: var(--color-white);
    border: 2px solid var(--color-deep-blue);
}

.btn-primary:hover {
    background-color: var(--color-teal);
    border-color: var(--color-teal);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-light-gray);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
    background-color: rgba(255, 255, 255, 0.99);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-text {
    font-family: 'Roboto', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-deep-blue);
}

.logo-sub {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-teal);
}

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

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-dark-gray);
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-teal);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--color-teal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    background-color: var(--color-deep-blue);
    color: var(--color-white) !important;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    transition: all var(--transition-base);
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background-color: var(--color-teal);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-deep-blue);
    position: relative;
    transition: background-color var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-deep-blue);
    transition: transform var(--transition-base);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    bottom: -7px;
}

.mobile-menu-btn.active .hamburger {
    background-color: transparent;
}

.mobile-menu-btn.active .hamburger::before {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active .hamburger::after {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl) var(--space-md);
    position: relative;
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-white) 50%, var(--color-off-white) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(26, 83, 92, 0.05) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(10, 37, 64, 0.03) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse 10s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(135deg, rgba(10, 37, 64, 0.02) 1px, transparent 1px),
        linear-gradient(225deg, rgba(10, 37, 64, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    animation: drift 20s linear infinite;
}

@keyframes drift {
    from {
        background-position: 0 0, 30px 30px;
    }
    to {
        background-position: 60px 60px, 90px 90px;
    }
}

.hero-content {
    max-width: 800px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-brand {
    margin-bottom: var(--space-md);
}

.hero-logo-container {
    max-width: 680px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.site-logo {
    width: min(100%, 620px);
    height: auto;
    display: block;
    margin: 0 auto;
}

.hero-mission {
    font-size: 1.25rem;
    color: var(--color-medium-gray);
    font-style: italic;
    max-width: 600px;
    margin: 0 auto var(--space-lg);
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-cta {
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

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

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   WHO WE ARE SECTION
   ============================================ */
.who-we-are {
    padding: var(--space-2xl) 0;
    background-color: var(--color-white);
}

.who-we-are-content {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.who-we-are-content p {
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: var(--space-sm);
    transition: transform var(--transition-base);
}

.who-we-are-content p:hover {
    transform: scale(1.01);
}

.who-we-are-content p:last-child {
    margin-bottom: 0;
}

/* ============================================
   WHAT WE DO SECTION
   ============================================ */
.what-we-do {
    padding: var(--space-2xl) 0;
    background-color: var(--color-off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.service-block {
    background-color: var(--color-white);
    padding: var(--space-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.service-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-teal), var(--color-soft-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-block:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.service-block:hover::before {
    transform: scaleX(1);
}

.service-block h3 {
    font-size: 1.4rem;
    color: var(--color-deep-blue);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-teal);
    transition: color var(--transition-base);
}

.service-block:hover h3 {
    color: var(--color-teal);
}

.service-block ul {
    list-style: none;
}

.service-block li {
    font-size: 0.95rem;
    color: var(--color-medium-gray);
    line-height: 1.7;
    padding-left: 1.25rem;
    position: relative;
    margin-bottom: 0.5rem;
    transition: all var(--transition-base);
}

.service-block li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    background-color: var(--color-teal);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.service-block:hover li {
    color: var(--color-dark-gray);
}

.service-block:hover li::before {
    background-color: var(--color-soft-blue);
    transform: scale(1.3);
}

.service-supporting-text {
    font-size: 0.9rem;
    color: var(--color-medium-gray);
    line-height: 1.6;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-light-gray);
    font-style: italic;
}

/* ============================================
   WHO WE WORK WITH SECTION
   ============================================ */
.who-we-work-with {
    padding: var(--space-2xl) 0;
    background-color: var(--color-white);
}

.audience-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.audience-list li {
    font-size: 1.1rem;
    color: var(--color-medium-gray);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-light-gray);
    transition: all var(--transition-base);
    position: relative;
}

.audience-list li:hover {
    color: var(--color-teal);
    padding-left: 10px;
    border-bottom-color: var(--color-teal);
}

.audience-list li:last-child {
    border-bottom: none;
}

.audience-list li::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-teal);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.audience-list li:hover::after {
    width: 100%;
}

/* ============================================
   OUR APPROACH SECTION
   ============================================ */
.our-approach {
    padding: var(--space-2xl) 0;
    background-color: var(--color-cream);
}

.our-approach .section-title {
    font-size: 1.65rem;
    font-style: italic;
    color: var(--color-teal);
    margin-bottom: var(--space-lg);
    transition: transform var(--transition-base);
    white-space: nowrap;
}

.our-approach .section-title:hover {
    transform: scale(1.02);
}

.approach-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
}

.approach-list li {
    font-size: 1rem;
    color: var(--color-medium-gray);
    padding: var(--space-sm) 0;
    padding-left: 2rem;
    position: relative;
    transition: all var(--transition-base);
}

.approach-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-teal);
    font-weight: 600;
    transition: all var(--transition-base);
}

.approach-list li:hover {
    color: var(--color-dark-gray);
    transform: translateX(5px);
}

.approach-list li:hover::before {
    color: var(--color-soft-blue);
    transform: scale(1.2);
}

/* ============================================
   WHY SOLIDARITY ADVISORY SECTION
   ============================================ */
.why-solidarity {
    padding: var(--space-2xl) 0;
    background-color: var(--color-white);
}

.why-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
    text-align: left;
    padding-left: 1rem;
}

.why-list li {
    font-size: 1rem;
    color: var(--color-medium-gray);
    padding: var(--space-sm) 0;
    padding-left: 1.75rem;
    position: relative;
    margin: 0;
    transition: all var(--transition-base);
    line-height: 1.6;
}

.why-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    top: 0.6em;
    color: var(--color-teal);
    font-size: 1.25rem;
    line-height: 1;
    transition: all var(--transition-base);
}

.why-list li:hover {
    color: var(--color-dark-gray);
    transform: translateY(-2px);
}

.why-list li:hover::before {
    color: var(--color-soft-blue);
    transform: scale(1.3);
}

/* ============================================
   MEET THE TEAM SECTION
   ============================================ */
.meet-the-team {
    padding: var(--space-2xl) 0;
    background-color: var(--color-cream);
}

.team-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-medium-gray);
    max-width: 700px;
    margin: -1rem auto var(--space-lg);
    line-height: 1.8;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.team-card {
    background-color: var(--color-white);
    padding: var(--space-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-bounce);
}

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

.team-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-md);
    background: linear-gradient(135deg, var(--color-deep-blue), var(--color-teal));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-avatar span {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
}

.team-name {
    font-size: 1.25rem;
    color: var(--color-deep-blue);
    margin-bottom: 0.25rem;
}

.team-role {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-teal);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.team-bio {
    font-size: 0.95rem;
    color: var(--color-medium-gray);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.team-credentials {
    font-size: 0.8rem;
    color: var(--color-medium-gray);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-light-gray);
    line-height: 1.6;
}

.team-systems {
    font-size: 0.8rem;
    color: var(--color-dark-gray);
    padding-top: var(--space-xs);
    margin-top: var(--space-xs);
    border-top: 1px dashed var(--color-light-gray);
    font-weight: 400;
    line-height: 1.5;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--space-2xl) 0;
    background-color: var(--color-off-white);
}

.contact-info {
    max-width: 500px;
    margin: 0 auto var(--space-lg);
    text-align: center;
}

.contact-item {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-light-gray);
    transition: all var(--transition-base);
}

.contact-item:hover {
    border-bottom-color: var(--color-teal);
    padding-left: 5px;
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-deep-blue);
    transition: color var(--transition-base);
}

.contact-item:hover .contact-label {
    color: var(--color-teal);
}

.contact-closing {
    text-align: center;
    font-size: 1rem;
    font-style: italic;
    color: var(--color-teal);
    max-width: 600px;
    margin: var(--space-lg) auto 0;
    padding: 0;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-lg) 0;
    background-color: var(--color-deep-blue);
}

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

.footer-brand .logo-text {
    color: var(--color-white);
    transition: color var(--transition-base);
}

.footer-brand:hover .logo-text {
    color: var(--color-soft-blue);
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 768px) {
    :root {
        --space-lg: 3rem;
        --space-xl: 4rem;
        --space-2xl: 5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .our-approach .section-title {
        white-space: normal;
        font-size: 1.4rem;
    }
    
    .who-we-are-content {
        max-width: 100%;
        padding: 0 var(--space-sm);
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--space-md);
        gap: var(--space-sm);
        box-shadow: var(--shadow-lg);
        transform: translateY(-150%);
        opacity: 0;
        transition: all var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .service-block {
        padding: var(--space-md);
    }
    
    .hero-mission {
        font-size: 1.1rem;
    }
    
    .why-list {
        padding-left: 0.5rem;
    }
    
    .why-list li {
        padding-left: 1.5rem;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        max-width: 500px;
    }
    
    .team-card {
        padding: var(--space-md);
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.5rem;
    }
    
    .service-block {
        padding: var(--space-md);
    }
    
    .service-block h3 {
        font-size: 1.2rem;
    }
}