/* ===================================
   CSS VARIABLES
   =================================== */
:root {
    /* Colors - New Dark Sophisticated Palette */
    --color-primary: #6B1E2E;
    --color-primary-dark: #4A1420;
    --color-primary-light: #8B2E3E;
    --color-background-dark: #0F1114;
    --color-background-light: #F5F5F2;
    --color-card-dark: #1C1F24;
    --color-text: #1A1A1A;
    --color-text-light: #6B6B6B;
    --color-text-dark-bg: #E8E8E8;
    --color-white: #FFFFFF;
    --color-border: #E0DDD8;
    --color-border-dark: rgba(255, 255, 255, 0.1);
    
    /* Status Colors */
    --color-status-updated: #2ECC71;
    --color-status-reviewed: #3498DB;
    --color-status-running: #F39C12;
    --color-status-pending: #95A5A6;
    --color-green: #10B981;
    --color-red: #EF4444;
    
    /* Fonts */
    --font-heading: 'Figtree', sans-serif;
    --font-accent: 'Playfair Display', serif;
    --font-body: 'Figtree', sans-serif;
    
    /* Font Sizes - Increased for modern look */
    --font-size-base: 18px;
    --font-size-small: 16px;
    --font-size-large: 22px;
    --font-size-h1: 72px;
    --font-size-h2: 48px;
    --font-size-h3: 32px;
    --font-size-h4: 24px;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 80px;
    --spacing-xxl: 120px;
    
    /* Layout */
    --container-max-width: 1200px;
    --nav-height: 80px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
}

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

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

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-background-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-h1);
    font-weight: 800;
}

h2 {
    font-size: var(--font-size-h2);
    font-weight: 700;
}

h3 {
    font-size: var(--font-size-h3);
    font-weight: 600;
}

h4 {
    font-size: var(--font-size-h4);
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
}

.section-intro {
    font-size: var(--font-size-large);
    color: var(--color-text-light);
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

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

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

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

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-family: var(--font-heading);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-medium);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(107, 30, 46, 0.3);
}

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

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

/* ===================================
   NAVIGATION
   =================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: linear-gradient(to right, rgb(255, 255, 255) 0%, rgb(255, 255, 255) 50%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all var(--transition-medium);
}

.nav.scrolled {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.logo-b-image {
    height: 50px;
    width: auto;
}

.logo-text-stack {
    display: flex;
    flex-direction: column;
    line-height: 1;
    gap: 3px;
    margin-top: 7px;
}

.logo-text-main {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--color-primary-dark);
}

.logo-text-sub {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2.2px;
    color: var(--color-primary-dark);
    margin-left: 2px;
}

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

.nav-links a {
    font-family: var(--font-heading);
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    padding: 12px 24px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: var(--font-size-small);
    font-weight: 600;
    transition: all var(--transition-medium);
}

.nav-cta:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(107, 30, 46, 0.2);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: var(--nav-height);
    background-color: var(--color-background-dark);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/images/greymount.jpg');
    background-size: cover;
    background-position: center;
    z-index: 1;
    animation: kenBurnsZoom 21s cubic-bezier(0.42, 0, 0.58, 1) infinite alternate;
}

@keyframes kenBurnsZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(2.0);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 17, 20, 0.50);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--color-white);
    max-width: 1000px;
    padding: 0 var(--spacing-md);
}

.hero-headline {
    font-size: var(--font-size-h1);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.headline-word {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUpWord 0.6s ease forwards;
}

.headline-word:nth-child(1) { animation-delay: 0.1s; }
.headline-word:nth-child(2) { animation-delay: 0.2s; }
.headline-word:nth-child(3) { animation-delay: 0.3s; }
.headline-word:nth-child(4) { animation-delay: 0.4s; }
.headline-word:nth-child(5) { animation-delay: 0.5s; }
.headline-word:nth-child(6) { 
    animation-delay: 0.6s;
    color: var(--color-primary);
    -webkit-text-stroke: 1px white;
    text-stroke: 1px white;
    paint-order: stroke fill;
    text-shadow: 
        0 1px 3px rgba(255, 255, 255, 0.5),
        0 2px 6px rgba(255, 255, 255, 0.4),
        0 4px 12px rgba(255, 255, 255, 0.3),
        0 8px 16px rgba(255, 255, 255, 0.2);
}
.headline-word:nth-child(7) { 
    animation-delay: 0.7s;
    color: var(--color-primary);
    -webkit-text-stroke: 1px white;
    text-stroke: 1px white;
    paint-order: stroke fill;
    text-shadow: 
        0 1px 3px rgba(255, 255, 255, 0.5),
        0 2px 6px rgba(255, 255, 255, 0.4),
        0 4px 12px rgba(255, 255, 255, 0.3),
        0 8px 16px rgba(255, 255, 255, 0.2);
}

@keyframes fadeUpWord {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subheading {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   WHAT WE DO SECTION
   =================================== */
.what-we-do {
    background-color: var(--color-white);
}

.research-pipeline {
    max-width: 800px;
    margin: 0 auto;
}

.research-pipeline h3 {
    text-align: center;
    font-family: var(--font-accent);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.pipeline-widget {
    background-color: var(--color-background-light);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    animation: floatPulse 4s ease-in-out infinite;
}

@keyframes floatPulse {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.pipeline-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: 6px;
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-medium);
}

.pipeline-item:last-child {
    margin-bottom: 0;
}

.pipeline-item:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.pipeline-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    min-width: 80px;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.pipeline-item[data-status="updated"] .status-indicator {
    background-color: var(--color-status-updated);
}

.pipeline-item[data-status="reviewed"] .status-indicator {
    background-color: var(--color-status-reviewed);
}

.pipeline-item[data-status="running"] .status-indicator {
    background-color: var(--color-status-running);
}

.pipeline-item[data-status="pending"] .status-indicator {
    background-color: var(--color-status-pending);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

.status-text {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pipeline-content h4 {
    font-size: 18px;
    margin-bottom: var(--spacing-xs);
}

.pipeline-time {
    font-size: 14px;
    color: var(--color-text-light);
    margin: 0;
}

/* ===================================
   FOR ADVISORS SECTION
   =================================== */
.for-advisors {
    position: relative;
    background-color: var(--color-background-light);
    overflow: hidden;
    min-height: 1000px;
}

.for-advisors::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/images/cipher.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.for-advisors::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(200, 200, 200, 0.85);
    z-index: 1;
}

@keyframes scrollLeftToRight {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

.for-advisors .container {
    position: relative;
    z-index: 2;
}

.for-advisors .section-header {
    position: relative;
    z-index: 2;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-medium);
    opacity: 1;
    transform: translateY(0);
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:nth-child(1).visible {
    transition-delay: 0.1s;
}

.feature-card:nth-child(2).visible {
    transition-delay: 0.2s;
}

.feature-card:nth-child(3).visible {
    transition-delay: 0.3s;
}

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-text-light);
    margin: 0;
}

/* ===================================
   OUR PROCESS SECTION
   =================================== */
.our-process {
    position: relative;
    background-color: var(--color-background-dark);
    color: var(--color-text-dark-bg);
    padding: 84px 0;
}

.our-process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.08) 0px, transparent 1px, transparent 50px, rgba(255, 255, 255, 0.08) 51px),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0px, transparent 1px, transparent 50px, rgba(255, 255, 255, 0.08) 51px);
    z-index: 0;
    pointer-events: none;
}

.our-process .container {
    position: relative;
    z-index: 1;
}

.our-process .section-header h2 {
    color: var(--color-white);
}

.our-process .section-intro {
    color: rgba(255, 255, 255, 0.7);
}

.network-diagram-container {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto var(--spacing-xl);
    min-height: 900px;
    overflow: hidden;
}

.network-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.network-node {
    position: absolute;
    background: #1C1F24;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: var(--spacing-md);
    transition: all 0.3s ease;
}

.network-node:hover {
    border-color: var(--color-primary);
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(107, 30, 46, 0.4);
}

.center-node {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    padding: var(--spacing-lg);
    background: var(--color-primary);
    border-color: rgba(200, 200, 200, 0.4);
}

.center-node:hover {
    border-color: var(--color-white);
    transform: translate(-50%, -50%);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
}

.center-node h3 {
    color: var(--color-white);
    font-size: 20px;
    text-align: center;
    margin: 0;
}

.outer-node {
    width: 240px;
}

.outer-node h4 {
    color: var(--color-white);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.outer-node p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    line-height: 1.5;
    margin: 0;
}

/* Position outer nodes */
#node-0 { left: 50%; top: 10%; transform: translateX(-50%); }
#node-0:hover { transform: translateX(-50%) scale(1.05); }
#node-1 { right: 5%; top: 35%; }
#node-2 { right: 15%; bottom: 15%; }
#node-3 { left: 15%; bottom: 15%; }
#node-4 { left: 5%; top: 35%; }

.network-diagram-mobile {
    display: none;
}

.network-hint {
    display: none;
}

/* Node Popover (Desktop) */
.node-popover {
    position: fixed;
    background: rgba(28, 31, 36, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: var(--spacing-md);
    max-width: 320px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    pointer-events: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 1000;
}

.node-popover.visible {
    opacity: 1;
    transform: translateY(0);
}

.node-popover h4 {
    color: var(--color-white);
    font-size: 16px;
    margin-bottom: var(--spacing-xs);
}

.node-popover p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
}

/* Mobile Description Panel */
.mobile-description-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(28, 31, 36, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--spacing-lg);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.4);
}

.mobile-description-panel.visible {
    transform: translateY(0);
}

.mobile-panel-content {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.mobile-panel-close {
    position: absolute;
    top: -10px;
    right: 0;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 32px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.mobile-panel-close:hover {
    opacity: 1;
}

.mobile-panel-content h4 {
    color: var(--color-white);
    font-size: 20px;
    margin-bottom: var(--spacing-sm);
}

.mobile-panel-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
}

/* Mobile Network Cards */
.mobile-network-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.mobile-center-node {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.mobile-center-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--color-primary);
    box-shadow: 0 0 30px rgba(107, 30, 46, 0.5);
}

.mobile-center-node h3 {
    color: var(--color-white);
    font-size: 20px;
    margin: 0;
}

.mobile-network-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

    .mobile-network-card {
        background: rgba(28, 31, 36, 0.6);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.25);
        border-radius: 8px;
        overflow: hidden;
        transition: all 0.3s ease;
    }

.mobile-network-card.expanded {
    background: rgba(28, 31, 36, 0.8);
    border-color: rgba(107, 30, 46, 0.5);
}

.mobile-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.mobile-card-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(107, 30, 46, 0.3);
    border: 2px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 600;
    font-size: 14px;
}

.mobile-card-title {
    flex: 1;
    color: var(--color-white);
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.mobile-card-content {
    max-height: none;
    overflow: visible;
    padding: 0 var(--spacing-md) var(--spacing-md);
}

.mobile-card-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
}

.ai-callout {
    position: relative;
    display: flex;
    gap: var(--spacing-md);
    background: rgba(28, 31, 36, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    max-width: 900px;
    margin: 0 auto 0;
    opacity: 1;
    transform: scale(1);
    transition: all 0.1s ease;
}

.ai-callout:hover {
    background: #1a4a1a;
    border: 2px solid #2d8a2d;
}

.ai-callout.visible {
    opacity: 1;
    transform: scale(1);
}

.ai-badge {
    display: inline-block;
    background: rgba(45, 138, 45, 0.2);
    color: #2d8a2d;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: var(--spacing-sm);
    border: 1px solid rgba(45, 138, 45, 0.3);
}

.callout-icon {
    flex-shrink: 0;
    color: #2d8a2d;
}

.callout-content h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
    font-size: 20px;
}

.callout-content p {
    margin: 0;
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

/* ===================================
   STRATEGY MODELS SECTION
   =================================== */
.strategy-models {
    position: relative;
    background-color: #F5F0E8;
    overflow: hidden;
}

.strategy-models .container {
    position: relative;
    z-index: 1;
}

.tabs {
    max-width: 1000px;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0;
}


.tab-button {
    padding: 16px 0;
    background: none;
    color: var(--color-text-light);
    border: none;
    border-bottom: 2px solid transparent;
    font-family: var(--font-heading);
    font-size: var(--font-size-large);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    margin-bottom: -1px;
}

.tab-button:hover {
    color: var(--color-text);
    border-bottom-color: rgba(107, 30, 46, 0.3);
}

.tab-button.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

/* Desktop: Thicker active tab underline with fade-in animation */
@media (min-width: 768px) {
    .tab-button {
        border-bottom-width: 3px;
    }
    
    .tab-button.active {
        animation: tabFadeIn 0.3s ease-in;
    }
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        border-bottom-color: transparent;
    }
    to {
        opacity: 1;
        border-bottom-color: var(--color-primary);
    }
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.strategy-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.strategy-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-medium);
}

.strategy-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.strategy-card h3 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-xs);
}

/* Desktop enhancements for strategy cards */
@media (min-width: 768px) {
    .strategy-card {
        border: 1px solid rgba(0, 0, 0, 0.08);
        padding: 32px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    }
    
    .strategy-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 24px 48px rgba(0, 0, 0, 0.18);
    }
    
    .strategy-card h3 {
        font-size: 26px;
        letter-spacing: 0.3px;
    }
}

.strategy-type {
    font-size: 14px;
    color: #8B6914;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.strategy-features {
    margin-top: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.strategy-features li {
    list-style: disc;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

/* ===================================
   LEADERSHIP SECTION
   =================================== */
.leadership {
    background-color: var(--color-white);
}

.leadership-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.leadership-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-lg);
    background-color: var(--color-background-light);
    padding: var(--spacing-lg);
    border-radius: 8px;
    opacity: 1;
    transform: translateY(0);
    transition: all var(--transition-medium);
}

.leadership-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.leadership-card:nth-child(1).visible {
    transition-delay: 0.1s;
}

.leadership-card:nth-child(2).visible {
    transition-delay: 0.2s;
}

.leader-image {
    width: 100%;
    height: 300px;
    background-color: var(--color-border);
    border-radius: 6px;
    overflow: hidden;
}

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

.leader-info h3 {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-xs);
}

.credentials {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-text-light);
}

.leader-title {
    font-family: var(--font-accent);
    font-size: var(--font-size-large);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.leader-bio p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.board-governance {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.board-governance p {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    position: relative;
    background-color: var(--color-background-dark);
    color: var(--color-white);
    overflow: hidden;
}

.contact-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/images/toronto.jpg');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.contact-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(40, 45, 50, 0.78);
    z-index: 2;
}

.contact .container {
    position: relative;
    z-index: 3;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    grid-template-areas:
        "header form"
        "email form";
}

.contact-header {
    grid-area: header;
}

.contact-form-wrapper {
    grid-area: form;
}

.contact-email {
    grid-area: email;
}

.contact-info h2 {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-md);
}

.contact-intro {
    font-size: var(--font-size-large);
    margin-bottom: 8px;
    opacity: 0.95;
}

.office-addresses {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.office h4 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
}

.office p {
    opacity: 0.9;
    margin: 0;
}

.office a {
    color: var(--color-white);
    text-decoration: underline;
}

.office a:hover {
    opacity: 0.8;
}

.contact-form-wrapper {
    background: rgba(28, 31, 36, 0.6);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 600;
    font-size: var(--font-size-small);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.4);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.1);
}

.form-group select {
    cursor: pointer;
}

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

.form-status {
    padding: var(--spacing-sm);
    border-radius: 4px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-status.success {
    display: block;
    background-color: rgba(46, 204, 113, 0.2);
    border: 1px solid rgba(46, 204, 113, 0.5);
    color: #2ECC71;
}

.form-status.error {
    display: block;
    background-color: rgba(231, 76, 60, 0.2);
    border: 1px solid rgba(231, 76, 60, 0.5);
    color: #E74C3C;
}

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

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: var(--spacing-md);
}

.footer-logo-image {
    height: 50px;
    width: auto;
}

.footer-logo-text-stack {
    display: flex;
    flex-direction: column;
    line-height: 1;
    gap: 3px;
    margin-top: 7px;
}

.footer-logo-main {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--color-white);
}

.footer-logo-sub {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2.2px;
    color: rgba(255, 255, 255, 0.7);
    margin-left: 2px;
}

.footer-tagline {
    opacity: 0.8;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-column a {
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-column a:hover {
    opacity: 1;
}

.footer-offices {
    margin-top: var(--spacing-lg);
}

.footer-offices h4 {
    font-size: var(--font-size-small);
    margin-bottom: 8px;
    margin-top: 16px;
    opacity: 0.9;
}

.footer-offices h4:first-child {
    margin-top: 0;
}

.footer-offices p {
    font-size: var(--font-size-small);
    opacity: 0.7;
    line-height: 1.6;
    margin-bottom: 0;
}

.footer-disclaimer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-md);
}

.footer-disclaimer p {
    font-size: 15px;
    opacity: 0.7;
    line-height: 1.6;
    margin: 0;
}

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

.footer-bottom p {
    font-size: 14px;
    opacity: 0.6;
    margin: 0;
}

/* ===================================
   STATS COUNTER
   =================================== */
.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-primary);
    font-family: var(--font-heading);
}

/* ===================================
   LEGAL PAGES
   =================================== */
.legal-page {
    padding: calc(var(--nav-height) + var(--spacing-xl)) 0 var(--spacing-xxl);
    background-color: var(--color-white);
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-md);
}

.last-updated {
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.legal-section {
    margin-bottom: var(--spacing-xl);
}

.legal-section h2 {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.legal-section h3 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.legal-section p {
    color: #4A4A4A;
    line-height: 1.8;
}

.legal-section a {
    color: var(--color-primary);
    text-decoration: underline;
}

.legal-section a:hover {
    color: var(--color-primary-dark);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (min-width: 768px) {
    .our-process {
        padding-top: 100px;
        padding-bottom: 100px;
    }
    
    .our-process .section-header {
        margin-bottom: 0px;
    }
    
    .our-process .section-intro {
        margin-bottom: 0px;
    }
    
    .our-process .network-diagram-container {
        margin-top: 0px !important;
        margin-bottom: 0px !important;
    }
}

@media (max-width: 1024px) {
    :root {
        --font-size-h1: 56px;
        --font-size-h2: 40px;
        --font-size-h3: 28px;
        --spacing-xl: 64px;
        --spacing-xxl: 96px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        display: flex;
        flex-direction: column;
    }
    
    .contact-header {
        order: 1;
    }
    
    .contact-email {
        order: 2;
    }
    
    .contact-form-wrapper {
        order: 3;
    }

    .leadership-card {
        grid-template-columns: 1fr;
    }

    .leader-image {
        height: 400px;
    }
}

@media (max-width: 1024px) {
    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        transition: all var(--transition-medium);
        pointer-events: none;
        gap: var(--spacing-md);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-h1: 40px;
        --font-size-h2: 32px;
        --font-size-h3: 24px;
        --font-size-h4: 20px;
        --font-size-base: 16px;
        --font-size-large: 18px;
        --spacing-lg: 32px;
        --spacing-xl: 48px;
        --spacing-xxl: 64px;
    }

    .hero {
        min-height: 600px;
        margin-top: 60px;
    }
    
    .hero-headline {
        font-size: 43.2px;
    }

    .hero-background {
        background-attachment: scroll;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }

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

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

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

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .footer-offices p {
        font-size: 16px;
    }

    .tab-buttons {
        flex-direction: row;
        justify-content: space-between;
    }

    .tab-button {
        flex: 1;
        padding: 12px 8px;
        font-size: 16px;
    }
    
    .network-diagram-container {
        display: none;
    }
    
    .network-diagram-mobile {
        display: block;
        width: 100%;
        padding: var(--spacing-md);
    }
    
    .mobile-network-card:last-child {
        margin-bottom: 40px;
    }
    
    .ai-callout {
        background: #1a4a1a;
        border: 1px solid rgba(200, 200, 200, 0.3);
    }
    
    .contact-email h4 {
        font-size: 20px;
    }
    
    .contact-email p {
        font-size: 18px;
    }
    
    .footer-tagline {
        margin-bottom: 12px;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-h1: 32px;
        --font-size-h2: 28px;
        --spacing-md: 16px;
        --spacing-lg: 24px;
    }

    .logo-text {
        font-size: 14px;
    }

    .section {
        padding: var(--spacing-xl) 0;
    }
}

/* ===================================
   ANIMATIONS & UTILITIES
   =================================== */
.fade-in {
    opacity: 1;
    transform: translateY(0);
    transition: all var(--transition-slow);
}

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

/* Smooth scroll offset for fixed nav */
section[id] {
    scroll-margin-top: calc(var(--nav-height) + 20px);
}