/* ============================================
   Tailwind-Inspired Design System
   Modern Digital Agency - Design to Product
   ============================================ */

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

:root {
    /* Tailwind-Inspired Color Palette */
    --color-primary: #3B82F6;      /* blue-500 */
    --color-primary-light: #60A5FA; /* blue-400 */
    --color-primary-dark: #2563EB;  /* blue-600 */
    --color-accent: #06B6D4;       /* cyan-500 */
    --color-accent-light: #22D3EE; /* cyan-400 */
    
    /* Neutrals (Tailwind gray scale) */
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Semantic Colors */
    --text-primary: #111827;      /* gray-900 */
    --text-secondary: #6B7280;     /* gray-500 */
    --text-tertiary: #9CA3AF;      /* gray-400 */
    
    /* Backgrounds */
    --bg-white: #FFFFFF;
    --bg-gray-50: #F9FAFB;
    --bg-gray-100: #F3F4F6;
    
    /* Shadows (Tailwind-inspired) */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Spacing (Tailwind scale) */
    --space-0: 0;
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
    --space-24: 6rem;     /* 96px */
    
    /* Typography - Space Grotesk (headings) + Inter (body) */
    --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Font Sizes (Tailwind scale) */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;       /* 20px */
    --text-2xl: 1.5rem;       /* 24px */
    --text-3xl: 1.875rem;     /* 30px */
    --text-4xl: 2.25rem;      /* 36px */
    --text-5xl: 3rem;         /* 48px */
    --text-6xl: 3.75rem;      /* 60px */
    
    /* Border Radius (Tailwind scale) */
    --rounded-sm: 0.125rem;   /* 2px */
    --rounded: 0.25rem;       /* 4px */
    --rounded-md: 0.375rem;   /* 6px */
    --rounded-lg: 0.5rem;     /* 8px */
    --rounded-xl: 0.75rem;    /* 12px */
    --rounded-2xl: 1rem;      /* 16px */
    --rounded-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Variables */
:root[data-theme="dark"] {
    --text-primary: #F9FAFB;
    --text-secondary: #D1D5DB;
    --text-tertiary: #9CA3AF;
    --bg-white: #111827;
    --bg-gray-50: #1F2937;
    --bg-gray-100: #374151;
    --color-gray-200: #374151;
    --color-gray-300: #4B5563;
}

/* Dark Mode Support - Fallback to system preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --text-primary: #F9FAFB;
        --text-secondary: #D1D5DB;
        --text-tertiary: #9CA3AF;
        --bg-white: #111827;
        --bg-gray-50: #1F2937;
        --bg-gray-100: #374151;
        --color-gray-200: #374151;
        --color-gray-300: #4B5563;
    }
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Ensure consistent font rendering in both modes */
body,
:root[data-theme="dark"] body,
:root:not([data-theme="light"]) body {
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Force consistent font rendering for all text elements */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Container with 8% side margins for wider content */
.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 8%;
    padding-right: 8%;
    max-width: 100%;
}

@media (min-width: 640px) {
    .container {
        padding-left: 8%;
        padding-right: 8%;
    }
}

@media (min-width: 768px) {
    .container {
        padding-left: 8%;
        padding-right: 8%;
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: 8%;
        padding-right: 8%;
    }
}

@media (min-width: 1280px) {
    .container {
        padding-left: 8%;
        padding-right: 8%;
        max-width: 1440px;
    }
}

/* ============================================
   Navigation - Tailwind Style
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow);
}

:root[data-theme="dark"] .navbar {
    background-color: rgba(17, 24, 39, 0.8);
    border-bottom-color: var(--color-gray-800);
}

:root[data-theme="dark"] .navbar.scrolled {
    background-color: rgba(17, 24, 39, 0.95);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .navbar {
        background-color: rgba(17, 24, 39, 0.8);
        border-bottom-color: var(--color-gray-800);
    }
    :root:not([data-theme="light"]) .navbar.scrolled {
        background-color: rgba(17, 24, 39, 0.95);
    }
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 1000;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.025em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    align-items: center;
}

.nav-link {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width var(--transition-base);
    border-radius: var(--rounded-full);
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: var(--space-2);
}

.hamburger span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: var(--rounded-full);
    transition: all var(--transition-base);
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2) var(--space-3);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--rounded-lg);
    transition: all var(--transition-fast);
    font-size: var(--text-sm);
    font-weight: 500;
    font-family: var(--font-body);
    color: var(--text-primary);
    margin-left: var(--space-4);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.theme-toggle:hover {
    background-color: var(--bg-gray-50);
}

.theme-toggle-text {
    display: block;
    transition: color var(--transition-fast);
}

.theme-toggle:hover .theme-toggle-text {
    color: var(--color-primary);
}

/* ============================================
   Hero Section - Octave-Inspired Design
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: calc(100px + var(--space-20)) 8% var(--space-24) 8%;
    overflow: hidden;
    background-color: var(--bg-white);
    transition: background-color var(--transition-base);
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-color: var(--bg-white);
    overflow: hidden;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 64rem; /* 1024px */
    width: 100%;
    animation: fadeInUp 0.8s ease-out;
    margin: 0 auto;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    margin-bottom: var(--space-8);
    text-align: left;
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
}

.hero-line {
    display: block;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.hero-description {
    font-family: var(--font-body);
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    max-width: 48rem; /* 768px */
    font-weight: 400;
    text-align: left;
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    line-height: 1.7;
    color: var(--text-tertiary);
    margin-bottom: var(--space-10);
    max-width: 48rem;
    text-align: left;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-top: var(--space-8);
}

/* ============================================
   Buttons - Tailwind Style
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--rounded-full);
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* ============================================
   Sections - Tailwind Style
   ============================================ */
section {
    padding: var(--space-20) 0;
    position: relative;
    width: 100%;
}

/* Ensure all sections have 8% side margins */
section > .container {
    padding-left: 8%;
    padding-right: 8%;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.125rem);
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--space-12);
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.75;
}

/* ============================================
   Services - Tailwind Card Design
   ============================================ */
.services {
    background-color: var(--bg-gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.service-card {
    background: var(--bg-white);
    padding: var(--space-8);
    border-radius: var(--rounded-2xl);
    box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.08), 0 2px 6px -2px rgba(0, 0, 0, 0.05);
    border: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 0;
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-card.animate {
    opacity: 1;
    transform: translateY(0);
    transition: all 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 24px 32px -8px rgba(59, 130, 246, 0.25), 0 12px 16px -8px rgba(59, 130, 246, 0.15);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--space-6);
    display: inline-block;
    transition: transform var(--transition-base);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.service-card:hover h3 {
    color: var(--color-primary);
    transition: color var(--transition-base);
}

.service-card p {
    font-family: var(--font-body);
    color: var(--text-secondary);
    line-height: 1.75;
    font-size: var(--text-base);
    font-weight: 400;
}

/* ============================================
   About Section
   ============================================ */
.about {
    background-color: var(--bg-white);
}

.about-content {
    max-width: 56rem; /* 896px */
    margin: 0 auto;
    width: 100%;
}

.about-description {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    line-height: 1.875;
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
    padding-top: var(--space-12);
    border-top: 1px solid var(--color-gray-200);
}

.stat {
    text-align: center;
    padding: var(--space-6);
    border-radius: var(--rounded-xl);
    transition: all var(--transition-base);
}

.stat:hover {
    background-color: var(--bg-gray-50);
    transform: translateY(-4px);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-2);
    letter-spacing: -0.02em;
}

.stat-label {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   Partners Section
   ============================================ */
.partners {
    background-color: var(--bg-white);
    padding: var(--space-20) 0;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
    align-items: center;
    justify-items: center;
    max-width: 64rem;
    margin-left: auto;
    margin-right: auto;
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    width: 100%;
    height: 120px;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.partner-logo.animate {
    opacity: 1;
    transform: translateY(0);
    transition: all 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.partner-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-gray-50);
    border-radius: var(--rounded-lg);
    color: var(--text-tertiary);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.partner-logo:hover .partner-placeholder {
    background-color: var(--bg-gray-100);
    border-color: var(--color-primary);
    transform: scale(1.05);
}

/* For actual logo images - replace placeholder div with img */
.partner-logo img {
    max-width: 80%;
    max-height: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all var(--transition-base);
}

.partner-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.1);
}

/* Dark mode adjustments for partners section */
:root[data-theme="dark"] .partners {
    background-color: var(--bg-gray-900);
}

:root[data-theme="dark"] .partner-placeholder {
    background-color: var(--bg-gray-800);
    border-color: var(--color-gray-700);
    color: var(--text-tertiary);
}

:root[data-theme="dark"] .partner-logo:hover .partner-placeholder {
    background-color: var(--bg-gray-100);
    border-color: var(--color-primary);
}

/* Responsive adjustments for partners section */
@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .partner-logo {
        height: 100px;
    }
    
    .partner-logo img {
        max-height: 60px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
        line-height: 1.1;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    .partner-logo {
        height: 80px;
        padding: var(--space-4);
    }
}

/* ============================================
   Expertise Section (Deprecated - keeping for reference)
   ============================================ */
.expertise {
    background-color: var(--bg-gray-50);
}

.expertise-content {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-12);
    margin-top: var(--space-12);
    max-width: 56rem;
    margin-left: auto;
    margin-right: auto;
    flex-wrap: wrap;
}

.expertise-column {
    flex: 1;
    min-width: 18rem;
    opacity: 0;
    transform: translateY(20px);
}

.expertise-column.animate {
    opacity: 1;
    transform: translateY(0);
    transition: all 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.expertise-divider {
    width: 1px;
    min-height: 200px;
    background: linear-gradient(180deg, transparent, var(--color-gray-300), transparent);
    flex-shrink: 0;
}

.expertise-category {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-6);
    color: var(--text-primary);
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.expertise-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.expertise-list li {
    font-family: var(--font-body);
    color: var(--text-secondary);
    font-size: var(--text-base);
    font-weight: 400;
    padding-left: var(--space-6);
    position: relative;
    transition: color var(--transition-fast);
}

.expertise-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 400;
}

.expertise-list li:hover {
    color: var(--text-primary);
}

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

.contact-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12);
    margin-top: var(--space-12);
    max-width: 70rem; /* 1120px */
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.contact-info h3 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--space-6);
    color: var(--text-primary);
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.contact-info p {
    font-family: var(--font-body);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.75;
    font-size: var(--text-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-6);
    border-radius: var(--rounded-xl);
    transition: all var(--transition-base);
}

.contact-item:hover {
    background-color: var(--bg-gray-50);
    transform: translateX(4px);
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    margin-bottom: var(--space-2);
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-heading);
}

.contact-item p {
    font-family: var(--font-body);
    color: var(--text-secondary);
    margin: 0;
}

.contact-item a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-weight: 500;
}

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

.contact-form {
    background-color: var(--bg-gray-50);
    padding: var(--space-10);
    border-radius: var(--rounded-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-200);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1.5px solid var(--color-gray-300);
    border-radius: var(--rounded-lg);
    font-size: var(--text-base);
    font-family: var(--font-body);
    background-color: var(--bg-white);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.contact-form .btn-primary {
    width: 100%;
    margin-top: var(--space-4);
}

/* ============================================
   Footer - Tailwind Style
   ============================================ */
.footer {
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
    color: var(--color-white);
    padding: var(--space-12) 0 var(--space-8);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-section h3,
.footer-section h4 {
    font-family: var(--font-heading);
    margin-bottom: var(--space-6);
    color: var(--color-white);
    font-weight: 700;
}

.footer-section p {
    font-family: var(--font-body);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.75;
    font-size: var(--text-sm);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--space-2);
}

.footer-section ul li a {
    font-family: var(--font-body);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-block;
    font-size: var(--text-sm);
}

.footer-section ul li a:hover {
    color: var(--color-accent);
    transform: translateX(4px);
}

.footer-section a {
    transition: all var(--transition-fast);
    color: rgba(255, 255, 255, 0.7);
}

.footer-section a:hover {
    color: var(--color-accent);
}

/* Contact items in footer */
.footer-section .contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.footer-section .contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: 0;
    border-radius: 0;
    transition: all var(--transition-fast);
}

.footer-section .contact-item:hover {
    background-color: transparent;
    transform: translateX(0);
}

.footer-section .contact-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    opacity: 0.8;
}

.footer-section .contact-item p {
    margin: 0;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer-section .contact-item a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.footer-section .contact-item a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-sm);
    font-family: var(--font-body);
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Responsive Design (Tailwind breakpoints)
   ============================================ */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 72px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        width: 100%;
        text-align: center;
        transition: all var(--transition-base);
        box-shadow: var(--shadow-lg);
        padding: var(--space-8) 0;
        gap: 0;
    }

    :root[data-theme="dark"] .nav-menu,
    :root:not([data-theme="light"]) .nav-menu {
        background: rgba(17, 24, 39, 0.98);
    }
    
    @media (prefers-color-scheme: dark) {
        :root:not([data-theme="light"]) .nav-menu {
            background: rgba(17, 24, 39, 0.98);
        }
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        padding: var(--space-4);
        display: block;
        width: 100%;
    }

    .hero {
        padding: calc(80px + var(--space-12)) 8% var(--space-16) 8%;
        justify-content: center;
        text-align: center;
    }
    
    .container {
        padding-left: 8%;
        padding-right: 8%;
    }
    
    section > .container {
        padding-left: 8%;
        padding-right: 8%;
    }

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

    .hero-title {
        text-align: center;
    }

    .hero-description,
    .hero-tagline {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

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

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

    .expertise-content {
        flex-direction: column;
        gap: var(--space-8);
    }

    .expertise-divider {
        width: 100%;
        height: 1px;
        min-height: 1px;
        background: linear-gradient(90deg, transparent, var(--color-gray-300), transparent);
    }

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

    .about-stats {
        grid-template-columns: 1fr;
    }

    section {
        padding: var(--space-16) 0;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: clamp(2rem, 8vw, 3.5rem);
        line-height: 1.1;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .hero {
        padding-left: 8%;
        padding-right: 8%;
    }

    .container {
        padding-left: 8%;
        padding-right: 8%;
    }
    
    section > .container {
        padding-left: 8%;
        padding-right: 8%;
    }
}

@media (max-width: 375px) {
    .hero-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        line-height: 1.15;
    }
    
    .hero {
        padding-left: 5%;
        padding-right: 5%;
    }
}

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