/* ========================================
   TETHER & BEACON - Global Styles
   Premium AI Governance Consulting
   ======================================== */

/* ========== CSS Variables ========== */
:root {
    /* Colors - Primary (McKinsey/BCG Corporate Palette) */
    --color-midnight: #0D1B2A;
    --color-ocean: #1B3A4B;
    --color-navy: #1B263B;
    --color-carbon: #212529;
    
    /* Colors - Accent (Sophisticated, Muted) */
    --color-blue: #1B4D7A;
    --color-blue-light: #2E6A9E;
    --color-teal: #2A6F6F;
    --color-gold: #9A7B4F;
    --color-gold-light: #C4A35A;
    --color-accent: #1B4D7A;
    
    /* Colors - Neutral (Clean, Professional) */
    --color-white: #FFFFFF;
    --color-slate-50: #FAFAFA;
    --color-slate-100: #F5F5F5;
    --color-slate-200: #E5E5E5;
    --color-slate-300: #D4D4D4;
    --color-slate-400: #A3A3A3;
    --color-slate-500: #737373;
    --color-slate-600: #525252;
    --color-slate-700: #404040;
    --color-slate-800: #262626;
    
    /* Gradients (Subtle, Corporate) */
    --gradient-primary: linear-gradient(135deg, var(--color-navy) 0%, var(--color-ocean) 100%);
    --gradient-dark: linear-gradient(180deg, var(--color-midnight) 0%, var(--color-navy) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-navy) 0%, var(--color-blue) 100%);
    --gradient-radial: radial-gradient(ellipse at center, var(--color-navy) 0%, var(--color-midnight) 100%);
    --gradient-gold: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Layout */
    --container-max: 1280px;
    --container-padding: 1.5rem;
    
    /* Borders */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 30px rgba(27, 77, 122, 0.08);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;
    
    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-slate-700);
    background-color: var(--color-white);
    overflow-x: hidden;
}

img, svg {
    display: block;
    max-width: 100%;
}

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

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

ul, ol {
    list-style: none;
}

/* ========== Utility Classes ========== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section {
    padding: var(--space-24) 0;
}

.section--dark {
    background: var(--gradient-dark);
    color: var(--color-white);
}

.section--light {
    background: var(--color-slate-50);
}

/* ========== Animations ========== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 0.4;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(37, 99, 235, 0.3); }
    50% { box-shadow: 0 0 40px rgba(37, 99, 235, 0.5); }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Header / Navigation ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 22, 40, 0.98);
    box-shadow: var(--shadow-lg);
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-white);
    font-weight: 700;
    font-size: var(--text-xl);
    transition: var(--transition-fast);
}

.nav__logo:hover {
    opacity: 0.9;
}

.nav__logo-icon {
    width: 36px;
    height: 36px;
    color: var(--color-blue-light);
}

.nav__menu {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav__item {
    position: relative;
}

.nav__link {
    display: flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    color: var(--color-slate-300);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: var(--transition-fast);
    border-radius: var(--radius-md);
}

.nav__link:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.05);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 24px;
    height: 24px;
}

.nav__toggle span {
    width: 100%;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-fast);
}

/* Dropdown Menu */
.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding-top: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.nav__item--dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
}

.dropdown__container {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    min-width: 500px;
}

.dropdown__content {
    display: flex;
    padding: var(--space-6);
    gap: var(--space-8);
}

.dropdown__group {
    min-width: 160px;
}

.dropdown__title {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-slate-400);
    margin-bottom: var(--space-3);
}

.dropdown__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

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

.dropdown__link {
    display: block;
    padding: var(--space-2) var(--space-3);
    color: var(--color-slate-600);
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.dropdown__link:hover {
    color: var(--color-blue);
    background: var(--color-slate-50);
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    white-space: nowrap;
}

.btn__icon {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
    transform: translateX(4px);
}

.btn--primary {
    background: var(--color-white);
    color: var(--color-navy);
    box-shadow: 0 4px 14px rgba(255, 255, 255, 0.2);
}

.btn--primary:hover {
    background: var(--color-slate-100);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn--secondary {
    background: var(--color-slate-800);
    color: var(--color-white);
}

.btn--secondary:hover {
    background: var(--color-slate-700);
}

.btn--ghost {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

/* ========== Hero Section ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background: var(--gradient-dark);
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, black 70%, transparent 100%);
}

.hero__particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero__content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero__text {
    color: var(--color-white);
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--color-slate-300);
    margin-bottom: var(--space-6);
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-teal);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-6);
}

.hero__description {
    font-size: var(--text-xl);
    color: var(--color-slate-400);
    line-height: 1.7;
    margin-bottom: var(--space-8);
    max-width: 540px;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

/* Hero Visual */
.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__visual-inner {
    position: relative;
    width: 400px;
    height: 400px;
}

.hero__beacon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.beacon__core {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    animation: glow 3s ease-in-out infinite;
}

.beacon__ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid rgba(37, 99, 235, 0.3);
    border-radius: 50%;
    animation: ripple 3s ease-out infinite;
}

.beacon__ring--1 {
    width: 140px;
    height: 140px;
    animation-delay: 0s;
}

.beacon__ring--2 {
    width: 200px;
    height: 200px;
    animation-delay: 0.5s;
}

.beacon__ring--3 {
    width: 260px;
    height: 260px;
    animation-delay: 1s;
}

.hero__nodes {
    position: absolute;
    inset: 0;
}

.node {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-slate-300);
    animation: float 4s ease-in-out infinite;
}

.node--1 { top: 10%; left: 10%; animation-delay: 0s; }
.node--2 { top: 5%; right: 15%; animation-delay: 0.5s; }
.node--3 { bottom: 20%; right: 5%; animation-delay: 1s; }
.node--4 { bottom: 5%; left: 20%; animation-delay: 1.5s; }
.node--5 { top: 40%; right: 0%; animation-delay: 2s; }

/* Hero Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-slate-500);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-slate-500), transparent);
    animation: pulse 2s infinite;
}

/* ========== Metrics Section ========== */
.metrics {
    background: var(--color-navy);
    padding: var(--space-12) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.metrics__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.metric {
    text-align: center;
    color: var(--color-white);
}

.metric__value {
    font-size: var(--text-5xl);
    font-weight: 800;
    line-height: 1;
    color: var(--color-white);
}

.metric__currency,
.metric__suffix {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-gold-light);
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric__label {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-slate-400);
}

/* ========== Section Headers ========== */
.section__header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-16);
}

.section__tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-blue);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.section--dark .section__tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-teal);
}

.section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-carbon);
}

.section--dark .section__title {
    color: var(--color-white);
}

.section__description {
    margin-top: var(--space-4);
    font-size: var(--text-lg);
    color: var(--color-slate-600);
}

.section--dark .section__description {
    color: var(--color-slate-400);
}

/* ========== Services Section ========== */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.service-card {
    position: relative;
    padding: var(--space-8);
    background: var(--color-white);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-2xl);
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.service-card--featured {
    background: var(--gradient-dark);
    border-color: transparent;
    color: var(--color-white);
}

.service-card--featured:hover {
    box-shadow: var(--shadow-glow);
}

.service-card__badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    padding: var(--space-1) var(--space-3);
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
}

.service-card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-blue);
}

.service-card--featured .service-card__icon {
    background: rgba(255, 255, 255, 0.1);
}

.service-card--featured .service-card__icon svg {
    color: var(--color-teal);
}

.service-card__tag {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-blue);
    margin-bottom: var(--space-2);
}

.service-card--featured .service-card__tag {
    color: var(--color-teal);
}

.service-card__title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--color-carbon);
}

.service-card--featured .service-card__title {
    color: var(--color-white);
}

.service-card__description {
    font-size: var(--text-base);
    color: var(--color-slate-600);
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

.service-card--featured .service-card__description {
    color: var(--color-slate-400);
}

.service-card__meta {
    display: flex;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-slate-200);
    margin-bottom: var(--space-4);
}

.service-card--featured .service-card__meta {
    border-color: rgba(255, 255, 255, 0.1);
}

.service-card__price {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-carbon);
}

.service-card--featured .service-card__price {
    color: var(--color-white);
}

.service-card__timeline {
    font-size: var(--text-sm);
    color: var(--color-slate-500);
}

.service-card--featured .service-card__timeline {
    color: var(--color-slate-400);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-blue);
    transition: var(--transition-fast);
}

.service-card--featured .service-card__link {
    color: var(--color-teal);
}

.service-card__link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.service-card__link:hover svg {
    transform: translateX(4px);
}

.services__cta {
    text-align: center;
    margin-top: var(--space-12);
}

/* ========== Why Section ========== */
.why__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.why__lead {
    font-size: var(--text-xl);
    color: var(--color-slate-400);
    margin: var(--space-6) 0 var(--space-10);
    line-height: 1.7;
}

.why__principles {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.principle {
    display: flex;
    gap: var(--space-6);
}

.principle__number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-teal);
    font-family: var(--font-mono);
}

.principle__title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.principle__text {
    font-size: var(--text-base);
    color: var(--color-slate-400);
    line-height: 1.7;
}

/* Comparison Cards */
.comparison {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.comparison__card {
    padding: var(--space-6);
    border-radius: var(--radius-xl);
}

.comparison__card--them {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison__card--us {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(14, 165, 233, 0.1));
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.comparison__header {
    margin-bottom: var(--space-4);
}

.comparison__label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-slate-400);
}

.comparison__card--us .comparison__label {
    color: var(--color-teal);
}

.comparison__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.comparison__list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-slate-400);
}

.comparison__list svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.comparison__card--them .comparison__list svg {
    color: var(--color-slate-500);
}

.comparison__card--us .comparison__list li {
    color: var(--color-white);
}

.comparison__card--us .comparison__list svg {
    color: var(--color-teal);
}

/* ========== Industries Section ========== */
.industries__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.industry-card {
    padding: var(--space-8);
    background: var(--color-white);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.industry-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-blue);
}

.industry-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-slate-100);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
    transition: var(--transition-base);
}

.industry-card:hover .industry-card__icon {
    background: rgba(37, 99, 235, 0.1);
}

.industry-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-slate-600);
    transition: var(--transition-base);
}

.industry-card:hover .industry-card__icon svg {
    color: var(--color-blue);
}

.industry-card__title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-carbon);
    margin-bottom: var(--space-2);
}

.industry-card__text {
    font-size: var(--text-sm);
    color: var(--color-slate-600);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.industry-card__link {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-blue);
    opacity: 0;
    transition: var(--transition-base);
}

.industry-card:hover .industry-card__link {
    opacity: 1;
}

/* ========== Insights Section ========== */
.insights__grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-6);
}

.insight-card {
    background: var(--color-white);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-base);
}

.insight-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.insight-card--featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-row: span 2;
}

.insight-card__image {
    background: var(--gradient-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}

.insight-card__placeholder {
    width: 80px;
    height: 80px;
    color: var(--color-slate-600);
}

.insight-card__content {
    padding: var(--space-6);
}

.insight-card--featured .insight-card__content {
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.insight-card__category {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-blue);
    margin-bottom: var(--space-3);
}

.insight-card__title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-carbon);
    margin-bottom: var(--space-3);
    line-height: 1.4;
}

.insight-card--featured .insight-card__title {
    font-size: var(--text-2xl);
}

.insight-card__excerpt {
    font-size: var(--text-sm);
    color: var(--color-slate-600);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.insight-card__meta {
    display: flex;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: var(--color-slate-500);
}

.insights__cta {
    text-align: center;
    margin-top: var(--space-12);
}

/* ========== Countdown Section ========== */
.countdown {
    position: relative;
    padding: var(--space-20) 0;
    overflow: hidden;
}

.countdown__bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-accent);
    opacity: 0.95;
}

.countdown__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    color: var(--color-white);
}

.countdown__label {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
    margin-bottom: var(--space-2);
}

.countdown__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--space-4);
}

.countdown__description {
    font-size: var(--text-lg);
    opacity: 0.9;
    max-width: 500px;
    margin-bottom: var(--space-10);
}

.countdown__timer {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
}

.countdown__unit {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown__number {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1;
    font-family: var(--font-mono);
}

.countdown__unit-label {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
    margin-top: var(--space-2);
}

/* ========== CTA Section ========== */
.cta__content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-6);
}

.cta__description {
    font-size: var(--text-lg);
    color: var(--color-slate-400);
    margin-bottom: var(--space-8);
}

.cta__actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

/* ========== Newsletter Section ========== */
.newsletter {
    background: var(--color-slate-50);
    padding: var(--space-20) 0;
}

.newsletter__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.newsletter__title {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--color-carbon);
    margin-bottom: var(--space-4);
}

.newsletter__description {
    font-size: var(--text-lg);
    color: var(--color-slate-600);
    line-height: 1.7;
}

.newsletter__form {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.newsletter__input-group {
    display: flex;
    gap: var(--space-3);
}

.newsletter__input {
    flex: 1;
    padding: var(--space-4) var(--space-5);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    transition: var(--transition-fast);
}

.newsletter__input:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.newsletter__privacy {
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-slate-500);
    text-align: center;
}

/* ========== Footer ========== */
.footer {
    background: var(--color-midnight);
    color: var(--color-white);
    padding: var(--space-20) 0 var(--space-8);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--space-16);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.footer__logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-blue-light);
}

.footer__tagline {
    font-size: var(--text-base);
    color: var(--color-slate-400);
    margin-bottom: var(--space-6);
    max-width: 280px;
}

.footer__social {
    display: flex;
    gap: var(--space-3);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

.footer__social-link svg {
    width: 18px;
    height: 18px;
    color: var(--color-slate-400);
    transition: var(--transition-fast);
}

.footer__social-link:hover {
    background: var(--color-blue);
}

.footer__social-link:hover svg {
    color: var(--color-white);
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.footer__heading {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-slate-400);
    margin-bottom: var(--space-5);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__list a {
    font-size: var(--text-sm);
    color: var(--color-slate-400);
    transition: var(--transition-fast);
}

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

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
}

.footer__copyright {
    font-size: var(--text-sm);
    color: var(--color-slate-500);
}

.footer__legal {
    display: flex;
    gap: var(--space-6);
}

.footer__legal a {
    font-size: var(--text-sm);
    color: var(--color-slate-500);
    transition: var(--transition-fast);
}

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

/* ========== Page Header (for inner pages) ========== */
.page-header {
    padding: 160px 0 80px;
    background: var(--gradient-dark);
    color: var(--color-white);
}

.page-header__content {
    max-width: 700px;
}

.page-header__breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-slate-400);
    margin-bottom: var(--space-6);
}

.page-header__breadcrumb a:hover {
    color: var(--color-white);
}

.page-header__title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.page-header__description {
    font-size: var(--text-xl);
    color: var(--color-slate-400);
    line-height: 1.7;
}

/* ========== Forms ========== */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form__label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-slate-700);
}

.form__input,
.form__textarea,
.form__select {
    padding: var(--space-4);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-family: var(--font-family);
    transition: var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form__textarea {
    min-height: 150px;
    resize: vertical;
}

.form__row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

/* ========== Responsive Design ========== */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__text {
        order: 1;
    }
    
    .hero__visual {
        display: none;
    }
    
    .hero__cta {
        justify-content: center;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .why__grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .industries__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .insights__grid {
        grid-template-columns: 1fr;
    }
    
    .insight-card--featured {
        grid-template-columns: 1fr;
        grid-row: span 1;
    }
    
    .newsletter__content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
    
    .footer__links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    .nav__menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-midnight);
        padding: var(--space-6);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
    }
    
    .nav__menu.active {
        opacity: 1;
        visibility: visible;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-2);
    }
    
    .nav__link {
        padding: var(--space-4);
        font-size: var(--text-lg);
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__actions .btn {
        display: none;
    }
    
    .dropdown {
        position: static;
        transform: none;
        padding: 0;
        opacity: 1;
        visibility: visible;
        display: none;
    }
    
    .nav__item--dropdown.active .dropdown {
        display: block;
    }
    
    .dropdown__container {
        background: transparent;
        box-shadow: none;
        min-width: auto;
    }
    
    .dropdown__content {
        flex-direction: column;
        padding: var(--space-4) 0;
        gap: var(--space-4);
    }
    
    .dropdown__link {
        color: var(--color-slate-400);
    }
    
    .dropdown__link:hover {
        color: var(--color-white);
        background: rgba(255, 255, 255, 0.05);
    }
    
    .metrics__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .industries__grid {
        grid-template-columns: 1fr;
    }
    
    .countdown__timer {
        gap: var(--space-4);
    }
    
    .footer__links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
    
    .form__row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero__cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero__cta .btn {
        width: 100%;
    }
    
    .metrics__grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter__input-group {
        flex-direction: column;
    }
    
    .newsletter__input-group .btn {
        width: 100%;
    }
    
    .footer__links {
        grid-template-columns: 1fr;
    }
}

/* ========== Institute Page Styles ========== */

/* Mission Statement */
.mission-statement {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--space-12) var(--space-8);
}

.mission-statement__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-8);
    color: var(--color-blue);
}

.mission-statement__quote {
    font-size: var(--text-2xl);
    font-weight: 500;
    color: var(--color-slate-700);
    font-style: italic;
    line-height: 1.6;
    border-left: 4px solid var(--color-gold);
    padding-left: var(--space-6);
    text-align: left;
}

/* Pillars Grid */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.pillar-card {
    background: var(--color-white);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: var(--transition-base);
}

.pillar-card:hover {
    border-color: var(--color-blue);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.pillar-card__icon {
    width: 48px;
    height: 48px;
    color: var(--color-blue);
    margin-bottom: var(--space-4);
}

.pillar-card__title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: var(--space-3);
}

.pillar-card__desc {
    color: var(--color-slate-600);
    font-size: var(--text-sm);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.pillar-card__link {
    color: var(--color-blue);
    font-weight: 500;
    font-size: var(--text-sm);
    text-decoration: none;
    transition: var(--transition-fast);
}

.pillar-card__link:hover {
    color: var(--color-navy);
}

/* Publications Grid */
.publications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.publication-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: var(--transition-base);
}

.publication-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.publication-card__badge {
    display: inline-block;
    background: var(--color-gold);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.publication-card__title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-3);
    line-height: 1.4;
}

.publication-card__excerpt {
    font-size: var(--text-sm);
    color: var(--color-slate-300);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.publication-card__meta {
    display: flex;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-slate-400);
    margin-bottom: var(--space-4);
}

.publication-card__link {
    color: var(--color-gold-light);
    font-weight: 500;
    font-size: var(--text-sm);
    text-decoration: none;
    transition: var(--transition-fast);
}

.publication-card__link:hover {
    color: var(--color-white);
}

/* Certifications Grid */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.cert-card {
    background: var(--color-white);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.cert-card--featured {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-ocean) 100%);
    border: none;
    color: var(--color-white);
}

.cert-card--featured .cert-card__title,
.cert-card--featured .cert-card__desc {
    color: var(--color-white);
}

.cert-card--featured .cert-card__details {
    color: var(--color-slate-200);
}

.cert-card__badge {
    display: inline-block;
    background: var(--color-gold);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
}

.cert-card__title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: var(--space-3);
}

.cert-card__desc {
    font-size: var(--text-sm);
    color: var(--color-slate-600);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.cert-card__details {
    list-style: none;
    margin-bottom: var(--space-6);
}

.cert-card__details li {
    font-size: var(--text-sm);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-slate-100);
}

.cert-card--featured .cert-card__details li {
    border-color: rgba(255, 255, 255, 0.1);
}

/* Advisors Grid */
.advisors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.advisor-card {
    text-align: center;
    padding: var(--space-6);
}

.advisor-card__image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--space-4);
    border: 3px solid var(--color-slate-200);
}

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

.advisor-card__name {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: var(--space-1);
}

.advisor-card__role {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gold);
    margin-bottom: var(--space-3);
}

.advisor-card__bio {
    font-size: var(--text-sm);
    color: var(--color-slate-600);
    line-height: 1.6;
}

/* Partners Logos */
.partners-section {
    margin-bottom: var(--space-12);
}

.partners-section:last-child {
    margin-bottom: 0;
}

.partners-section__title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: var(--space-6);
    text-align: center;
}

.partners-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-6);
}

.partner-logo {
    width: 140px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    opacity: 0.8;
}

.partner-logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

.partner-logo svg {
    width: 100%;
    height: 100%;
}

/* Corporate Logos */
.corporate-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
}

.corporate-logo {
    opacity: 0.6;
    transition: var(--transition-base);
}

.corporate-logo:hover {
    opacity: 1;
}

/* CTA Box */
.section--cta {
    background: var(--gradient-dark);
    padding: var(--space-16) 0;
}

.cta-box {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-box__title {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta-box__text {
    font-size: var(--text-lg);
    color: var(--color-slate-300);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.cta-box__actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

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

.btn--white:hover {
    background: var(--color-slate-100);
}

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

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

/* Client Logos Section */
.clients-section {
    padding: var(--space-16) 0;
    background: var(--color-slate-50);
}

/* Sliding Logo Carousel */
.clients-slider {
    padding: var(--space-12) 0;
    background: var(--color-slate-50);
    overflow: hidden;
}

.clients-slider__label {
    text-align: center;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-slate-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-8);
}

.clients-slider__track {
    overflow: hidden;
    position: relative;
}

.clients-slider__track::before,
.clients-slider__track::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.clients-slider__track::before {
    left: 0;
    background: linear-gradient(to right, var(--color-slate-50), transparent);
}

.clients-slider__track::after {
    right: 0;
    background: linear-gradient(to left, var(--color-slate-50), transparent);
}

.clients-slider__logos {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    animation: slide 30s linear infinite;
    width: max-content;
}

.client-logo-item {
    flex-shrink: 0;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.client-logo-item:hover {
    opacity: 1;
}

.client-logo-item svg {
    height: 40px;
    width: auto;
}

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

/* Client Logos Section */

.clients-section__title {
    text-align: center;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-slate-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-8);
}

.clients-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-10);
}

.client-logo {
    opacity: 0.5;
    transition: var(--transition-base);
    filter: grayscale(100%);
}

.client-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* Institute Page Responsive */
@media (max-width: 1024px) {
    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advisors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .publications-grid {
        grid-template-columns: 1fr;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
    }
    
    .cert-card--featured {
        grid-column: span 1;
    }
    
    .advisors-grid {
        grid-template-columns: 1fr;
    }
    
    .mission-statement__quote {
        font-size: var(--text-xl);
    }
    
    .cta-box__actions {
        flex-direction: column;
    }
}

/* ========== Governance Wheel Visual ========== */
.governance-wheel {
    position: relative;
    width: 500px;
    height: 500px;
}

.gw-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.gw-center__pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(46, 106, 158, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

.gw-center__core {
    position: relative;
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: 0 0 40px rgba(27, 77, 122, 0.5);
}

.gw-center__core svg {
    width: 40px;
    height: 40px;
}

.gw-center__label {
    display: block;
    margin-top: var(--space-3);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-white);
    white-space: nowrap;
}

.gw-connections {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.gw-line {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: drawLine 2s ease forwards;
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

.gw-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    animation: nodeAppear 0.6s ease forwards;
    opacity: 0;
}

.gw-node__icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blue-light);
    transition: var(--transition-base);
}

.gw-node__icon svg {
    width: 28px;
    height: 28px;
}

.gw-node:hover .gw-node__icon {
    background: rgba(46, 106, 158, 0.3);
    border-color: var(--color-blue-light);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(46, 106, 158, 0.4);
}

.gw-node__label {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-slate-300);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Node Positions */
.gw-node--risk {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0.2s;
}

.gw-node--policy {
    top: 100px;
    right: 20px;
    animation-delay: 0.4s;
}

.gw-node--audit {
    bottom: 100px;
    right: 20px;
    animation-delay: 0.6s;
}

.gw-node--monitor {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0.8s;
}

.gw-node--train {
    bottom: 100px;
    left: 20px;
    animation-delay: 1s;
}

.gw-node--ethics {
    top: 100px;
    left: 20px;
    animation-delay: 1.2s;
}

@keyframes nodeAppear {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gw-node--risk,
.gw-node--monitor {
    transform: translateX(-50%);
}

@keyframes nodeAppear {
    from {
        opacity: 0;
        scale: 0.8;
    }
    to {
        opacity: 1;
        scale: 1;
    }
}

/* ========== Popup Notifications ========== */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(13, 27, 42, 0.8);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.popup-overlay--visible {
    opacity: 1;
    visibility: visible;
}

.popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 440px;
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    text-align: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    box-shadow: var(--shadow-2xl);
}

.popup--visible {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.popup__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-slate-100);
    border-radius: 50%;
    color: var(--color-slate-500);
    transition: var(--transition-fast);
}

.popup__close:hover {
    background: var(--color-slate-200);
    color: var(--color-slate-700);
}

.popup__close svg {
    width: 18px;
    height: 18px;
}

.popup__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-6);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.popup__icon svg {
    width: 32px;
    height: 32px;
}

.popup__type {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: rgba(27, 77, 122, 0.1);
    color: var(--color-blue);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.popup__text {
    font-size: var(--text-lg);
    color: var(--color-slate-700);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.popup__text strong {
    color: var(--color-navy);
}

.popup__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4) var(--space-8);
    background: var(--gradient-primary);
    color: var(--color-white);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.popup__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(27, 77, 122, 0.3);
}

/* ========== Toast Notifications ========== */
.toast {
    position: fixed;
    bottom: 100px;
    right: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--color-blue);
    z-index: 500;
    transform: translateX(120%);
    transition: transform 0.4s ease;
    max-width: 360px;
}

.toast--visible {
    transform: translateX(0);
}

.toast__icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: rgba(27, 77, 122, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blue);
}

.toast__icon svg {
    width: 20px;
    height: 20px;
}

.toast__content {
    font-size: var(--text-sm);
    color: var(--color-slate-700);
    line-height: 1.4;
}

.toast__close {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-slate-400);
    transition: var(--transition-fast);
}

.toast__close:hover {
    color: var(--color-slate-600);
}

.toast__close svg {
    width: 16px;
    height: 16px;
}

/* Responsive Governance Wheel */
@media (max-width: 1024px) {
    .governance-wheel {
        width: 400px;
        height: 400px;
    }
    
    .gw-node--policy,
    .gw-node--audit {
        right: 0;
    }
    
    .gw-node--train,
    .gw-node--ethics {
        left: 0;
    }
}

@media (max-width: 768px) {
    .governance-wheel {
        width: 320px;
        height: 320px;
        margin: 0 auto;
    }
    
    .gw-center__core {
        width: 60px;
        height: 60px;
    }
    
    .gw-center__core svg {
        width: 30px;
        height: 30px;
    }
    
    .gw-node__icon {
        width: 44px;
        height: 44px;
    }
    
    .gw-node__icon svg {
        width: 22px;
        height: 22px;
    }
    
    .gw-node__label {
        font-size: 0.65rem;
    }
    
    .gw-node--risk { top: 10px; }
    .gw-node--monitor { bottom: 10px; }
    .gw-node--policy { top: 70px; right: 0; }
    .gw-node--audit { bottom: 70px; right: 0; }
    .gw-node--train { bottom: 70px; left: 0; }
    .gw-node--ethics { top: 70px; left: 0; }
    
    .toast {
        right: var(--space-4);
        left: var(--space-4);
        bottom: 80px;
        max-width: none;
    }
    
    .popup {
        padding: var(--space-8);
    }
}