/* =====================================================
   AYCA INVESTMENT - Styles
   Modern, minimalist, premium feel for finance/life sciences
   ===================================================== */

/* -----------------------------------------------------
   CSS Custom Properties (Design Tokens)
   ----------------------------------------------------- */
:root {
    /* Colors - Professional finance palette */
    --color-primary: #1a365d;
    --color-primary-dark: #0f2341;
    --color-primary-light: #2c5282;
    --color-accent: #3182ce;
    --color-accent-hover: #2b6cb0;
    
    /* Neutrals */
    --color-white: #ffffff;
    --color-gray-50: #f7fafc;
    --color-gray-100: #edf2f7;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e0;
    --color-gray-400: #a0aec0;
    --color-gray-500: #718096;
    --color-gray-600: #4a5568;
    --color-gray-700: #2d3748;
    --color-gray-800: #1a202c;
    --color-gray-900: #171923;
    
    /* Semantic colors */
    --color-success: #38a169;
    --color-warning: #d69e2e;
    --color-error: #e53e3e;
    
    /* Status colors for projects */
    --status-active: #38a169;
    --status-progress: #d69e2e;
    --status-opensource: #805ad5;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;
    
    /* Layout */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    --header-height: 72px;
    
    /* Borders & Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --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);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Accessibility - Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--spacing-md);
    z-index: 9999;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
}

.skip-link:focus {
    top: var(--spacing-md);
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* -----------------------------------------------------
   Typography
   ----------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-gray-900);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

@media (min-width: 768px) {
    h1 { font-size: var(--font-size-5xl); }
    h2 { font-size: var(--font-size-4xl); }
    h3 { font-size: var(--font-size-2xl); }
}

@media (min-width: 1024px) {
    h1 { font-size: var(--font-size-6xl); }
}

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

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

a:hover {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

strong {
    font-weight: var(--font-weight-semibold);
}

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

.section {
    padding: var(--spacing-4xl) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--spacing-5xl) 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    margin-bottom: var(--spacing-lg);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
}

.section-intro {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    max-width: 700px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

/* -----------------------------------------------------
   Header & Navigation
   ----------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
    z-index: 1000;
    transition: box-shadow var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
}

.nav-logo:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    display: none;
}

@media (min-width: 480px) {
    .logo-text {
        display: inline;
    }
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-gray-700);
    transition: transform var(--transition-base);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-8px) rotate(-45deg);
}

/* Navigation Menu */
.nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    list-style: none;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: 999;
}

.nav-menu.open {
    transform: translateX(0);
}

.nav-link {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base), left var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
    left: 0;
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }
    
    .nav-menu {
        position: static;
        flex-direction: row;
        transform: none;
        background: transparent;
        gap: var(--spacing-xl);
    }
    
    .nav-link {
        font-size: var(--font-size-base);
    }
}

/* -----------------------------------------------------
   Buttons
   ----------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-xl);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-visit {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.btn-visit:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-white);
    text-decoration: none;
}

/* -----------------------------------------------------
   Hero Section
   ----------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 50%, var(--color-gray-50) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(49, 130, 206, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(26, 54, 93, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    text-align: center;
    padding: var(--spacing-3xl) 0;
    z-index: 1;
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-tight);
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
    line-height: var(--line-height-relaxed);
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

@media (min-width: 480px) {
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-6xl);
    }
}

/* Fade In Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* -----------------------------------------------------
   Advisory & Executive Section
   ----------------------------------------------------- */
.advisory {
    background: var(--color-white);
}

.advisory-modes {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 768px) {
    .advisory-modes {
        grid-template-columns: repeat(2, 1fr);
    }
}

.mode-card {
    background: var(--color-gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.mode-icon {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.mode-title {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.mode-stat {
    font-size: var(--font-size-xl);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-md);
}

.mode-stat strong {
    font-size: var(--font-size-3xl);
    color: var(--color-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.mode-desc {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

/* Contributions */
.contributions {
    background: var(--color-gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-3xl);
}

.contributions-title {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.contributions-list {
    list-style: none;
    max-width: 800px;
    margin: 0 auto;
}

.contributions-list li {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-gray-200);
    line-height: var(--line-height-relaxed);
}

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

.contributions-list li strong {
    color: var(--color-primary);
}

/* Approach */
.approach {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    color: var(--color-white);
}

.approach-title {
    font-size: var(--font-size-xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.approach-steps {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .approach-steps {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-md);
    }
}

.step {
    text-align: center;
    max-width: 200px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin: 0 auto var(--spacing-md);
}

.step-title {
    font-size: var(--font-size-lg);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.step-desc {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    line-height: var(--line-height-relaxed);
}

.step-arrow {
    display: none;
    color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 768px) {
    .step-arrow {
        display: block;
    }
}

/* -----------------------------------------------------
   Investment Section
   ----------------------------------------------------- */
.investment {
    background: var(--color-gray-50);
}

.investment-stats {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: var(--spacing-lg);              /* separation between the two boxes */
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;                     /* allows stacking if needed */
}

.stat-highlight {
    background: var(--color-white);
    padding: var(--spacing-2xl) var(--spacing-3xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);

    flex: 1;                             /* same size */
    max-width: 320px;                    /* keep consistent width on large screens */
    min-width: 240px;                    /* prevents being too small */
}

.stat-number {
    display: block;
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-top: var(--spacing-sm);
}

.investment-philosophy {
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
    text-align: center;
}

.philosophy-title {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.philosophy-text {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

.focus-areas {
    max-width: 900px;
    margin: 0 auto;
}

.focus-title {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.focus-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 480px) {
    .focus-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .focus-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

.focus-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.focus-list li:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.focus-icon {
    flex-shrink: 0;
    color: var(--color-accent);
}

.focus-text {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

/* -----------------------------------------------------
   Startup Studio Section
   ----------------------------------------------------- */
.startup-studio {
    background: var(--color-white);
}

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

@media (min-width: 640px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.project-card {
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gray-300);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.project-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.project-status {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.project-status.active {
    background: rgba(56, 161, 105, 0.15);
    color: var(--status-active);
}

.project-status.in-progress {
    background: rgba(214, 158, 46, 0.15);
    color: var(--status-progress);
}

.project-status.open-source {
    background: rgba(128, 90, 213, 0.15);
    color: var(--status-opensource);
}

.project-description {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    flex-grow: 1;
    margin-bottom: var(--spacing-lg);
}

.project-footer {
    margin-top: auto;
}

.projects-note {
    text-align: center;
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

.projects-note code {
    background: var(--color-gray-100);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: var(--font-size-xs);
}

/* -----------------------------------------------------
   About Section
   ----------------------------------------------------- */
.about {
    background: var(--color-gray-50);
}

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

.about-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.credibility-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 768px) {
    .credibility-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.cred-item {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.cred-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1;
}

.cred-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-top: var(--spacing-sm);
}

.values {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
}

.values-title {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

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

@media (min-width: 768px) {
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.value-item {
    text-align: center;
}

.value-item strong {
    display: block;
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.value-item p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
}

/* -----------------------------------------------------
   Contact Section
   ----------------------------------------------------- */
.contact {
    background: var(--color-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .contact-content {
        grid-template-columns: 300px 1fr;
    }
}

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

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

.contact-item svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

.contact-link {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.contact-link:hover {
    color: var(--color-accent);
}

/* Form Styles */
.contact-form {
    background: var(--color-gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
}

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

.form-label {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-sm);
}

.required {
    color: var(--color-error);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.15);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

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

.btn-submit {
    width: 100%;
}

@media (min-width: 480px) {
    .btn-submit {
        width: auto;
    }
}

/* -----------------------------------------------------
   Footer
   ----------------------------------------------------- */
.footer {
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0;
}

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

.copyright {
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-sm);
}

.disclaimer {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

/* -----------------------------------------------------
   Scroll Animations (Intersection Observer)
   ----------------------------------------------------- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* -----------------------------------------------------
   Print Styles
   ----------------------------------------------------- */
@media print {
    .header,
    .nav-toggle,
    .hero-bg,
    .btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        color: #000;
    }
    
    .section {
        padding: 20pt 0;
        page-break-inside: avoid;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
}