/* ===================================
   Coastal Bridge Advisors
   Bold Editorial Style
   Charcoal + Coral Palette
   =================================== */

/* CSS Variables */
:root {
    --color-charcoal: #1C1C1C;
    --color-charcoal-light: #2A2A2A;
    --color-coral: #E86A54;
    --color-coral-dark: #D45A45;
    --color-white: #FFFFFF;
    --color-off-white: #F8F7F5;
    --color-gray-100: #F0EFEA;
    --color-gray-200: #E2E1DC;
    --color-gray-300: #C8C7C2;
    --color-gray-600: #6B6B6B;
    --color-gray-800: #2D2D2D;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;
    
    --container-max: 1280px;
    --container-padding: 1.5rem;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--color-charcoal);
    background-color: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* Utility */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 600;
    line-height: 1.15;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
    transition: var(--transition-normal);
}

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

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-charcoal);
}

.logo-mark {
    width: 32px;
    height: 32px;
    background-color: var(--color-coral);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-600);
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-charcoal);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition-normal);
}

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

.btn-primary:hover {
    background-color: var(--color-coral-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(232, 106, 84, 0.3);
}

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

.btn-outline:hover {
    background-color: var(--color-charcoal);
    color: var(--color-white);
}

.btn-text {
    background: none;
    color: var(--color-gray-600);
    padding: 0;
    border-bottom: 1px solid var(--color-gray-300);
}

.btn-text:hover {
    color: var(--color-coral);
    border-color: var(--color-coral);
}

.btn-full {
    width: 100%;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--color-charcoal);
    transition: var(--transition-normal);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    z-index: 999;
    padding: var(--spacing-lg) var(--container-padding);
    transform: translateX(100%);
    transition: var(--transition-normal);
}

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

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mobile-link {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-charcoal);
    transition: var(--transition-fast);
}

.mobile-link:hover {
    color: var(--color-coral);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background-color: var(--color-white);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    width: 100%;
}

.hero-content {
    padding-right: var(--spacing-md);
}

.hero-tag {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.accent-line {
    width: 60px;
    height: 3px;
    background-color: var(--color-coral);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
}

.text-accent {
    color: var(--color-coral);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
    max-width: 540px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 8px;
}

.hero-image-accent {
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 200px;
    height: 200px;
    background-color: var(--color-coral);
    opacity: 0.1;
    border-radius: 8px;
    z-index: -1;
}

/* ===================================
   Approach Section
   =================================== */
.approach {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-off-white);
}

.section-header {
    max-width: 720px;
    margin-bottom: var(--spacing-xl);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.approach-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-gray-200);
    transition: var(--transition-normal);
}

.approach-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--color-coral);
}

.card-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 600;
    color: var(--color-coral);
    opacity: 0.3;
    margin-bottom: var(--spacing-sm);
}

.approach-card h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
}

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

/* ===================================
   Expertise Section
   =================================== */
.expertise {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-white);
}

.expertise-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.expertise-image-col img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 8px;
}

.expertise-content-col {
    padding-left: var(--spacing-md);
}

.section-desc {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

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

.service-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: 8px;
    transition: var(--transition-fast);
}

.service-item:hover {
    background-color: var(--color-off-white);
}

.service-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-coral);
    border-radius: 8px;
    color: var(--color-white);
}

.service-item h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: 0.25rem;
}

.service-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-gray-600);
}

/* ===================================
   About Section
   =================================== */
.about {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-charcoal);
    color: var(--color-white);
}

.about .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about .section-title {
    color: var(--color-white);
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
}

.about-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 600;
    color: var(--color-coral);
}

.stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 8px;
}

/* ===================================
   CTA Section
   =================================== */
.cta {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-coral);
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-text {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-lg);
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

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

.cta .btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-coral);
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-off-white);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-desc {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-sm);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border-radius: 8px;
    color: var(--color-coral);
    border: 1px solid var(--color-gray-200);
}

.contact-item h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-600);
    margin-bottom: 0.25rem;
}

.contact-item p {
    font-size: 1rem;
    color: var(--color-charcoal);
}

.contact-item a {
    color: var(--color-charcoal);
    transition: var(--transition-fast);
}

.contact-item a:hover {
    color: var(--color-coral);
}

.map-container {
    border-radius: 8px;
    overflow: hidden;
    margin-top: var(--spacing-sm);
}

.contact-form-wrapper {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-gray-200);
}

.contact-form h3 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-600);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-charcoal);
    background-color: var(--color-off-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 4px;
    transition: var(--transition-fast);
}

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

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

.form-success {
    text-align: center;
    padding: var(--spacing-lg);
}

.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background-color: var(--color-coral);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.form-success h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
}

.form-success p {
    color: var(--color-gray-600);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    margin-top: var(--spacing-sm);
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.footer-col h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-coral);
    margin-bottom: var(--spacing-sm);
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-col a {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-white);
}

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

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        padding-right: 0;
        order: 2;
    }

    .hero-image {
        order: 1;
    }

    .hero-title {
        font-size: clamp(2rem, 6vw, 3.5rem);
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

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

    .expertise-layout,
    .about .container,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .expertise-content-col {
        padding-left: 0;
    }

    .about-image {
        order: -1;
    }

    .about-image img {
        height: 400px;
    }

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

@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-2xl: 5rem;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding-top: 100px;
    }

    .hero-image img {
        height: 400px;
    }

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

    .about-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .cta-actions {
        flex-direction: column;
    }

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

    .footer-bottom {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .contact-form-wrapper {
        padding: var(--spacing-md);
    }
}

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

    html {
        scroll-behavior: auto;
    }
}