/* ========================================
   STRUCTACODE PORTFOLIO STYLESHEET
   Engineering, Not Just Coding.
   
   Author: Abdelrahman Kasem
   Description: Clean, modern CSS with extensive comments
                for easy modification by junior developers.
   ======================================== */

/* ========================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   Change these values to update the entire theme
   ======================================== */
:root {
    /* === PRIMARY COLORS === */
    --color-primary: #1e3a8a;
    /* Deep Royal Blue */
    --color-primary-light: #2563eb;
    /* Lighter Blue for hover states */
    --color-primary-dark: #1e40af;
    /* Darker Blue for depth */

    /* === ACCENT COLORS === */
    --color-accent: #06b6d4;
    /* Electric Cyan */
    --color-accent-bright: #22d3ee;
    /* Brighter Cyan for highlights */
    --color-accent-glow: rgba(6, 182, 212, 0.3);
    /* Glow effect */

    /* === BACKGROUND COLORS === */
    --color-bg-primary: #0f172a;
    /* Dark Slate (main background) */
    --color-bg-secondary: #1e293b;
    /* Slightly lighter slate */
    --color-bg-tertiary: #334155;
    /* Card backgrounds */
    --color-bg-glass: rgba(30, 41, 59, 0.6);
    /* Glassmorphism effect */

    /* === TEXT COLORS === */
    --color-text-primary: #f1f5f9;
    /* Almost white for main text */
    --color-text-secondary: #cbd5e1;
    /* Muted white for secondary text */
    --color-text-muted: #94a3b8;
    /* Even more muted for labels */

    /* === STATUS COLORS === */
    --color-success: #10b981;
    /* Green for success states */
    --color-error: #ef4444;
    /* Red for error/warning states */
    --color-warning: #f59e0b;
    /* Orange for warnings */

    /* === TYPOGRAPHY === */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-code: 'Fira Code', 'Courier New', monospace;

    /* === FONT SIZES === */
    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 1rem;
    /* 16px */
    --font-size-lg: 1.125rem;
    /* 18px */
    --font-size-xl: 1.25rem;
    /* 20px */
    --font-size-2xl: 1.5rem;
    /* 24px */
    --font-size-3xl: 1.875rem;
    /* 30px */
    --font-size-4xl: 2.25rem;
    /* 36px */
    --font-size-5xl: 3rem;
    /* 48px */
    --font-size-6xl: 3.75rem;
    /* 60px */

    /* === SPACING === */
    --spacing-xs: 0.5rem;
    /* 8px */
    --spacing-sm: 1rem;
    /* 16px */
    --spacing-md: 1.5rem;
    /* 24px */
    --spacing-lg: 2rem;
    /* 32px */
    --spacing-xl: 3rem;
    /* 48px */
    --spacing-2xl: 4rem;
    /* 64px */
    --spacing-3xl: 6rem;
    /* 96px */

    /* === BORDER RADIUS === */
    --radius-sm: 0.375rem;
    /* 6px */
    --radius-md: 0.5rem;
    /* 8px */
    --radius-lg: 0.75rem;
    /* 12px */
    --radius-xl: 1rem;
    /* 16px */
    --radius-full: 9999px;
    /* Fully rounded */

    /* === 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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px var(--color-accent-glow);

    /* === TRANSITIONS === */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    /* === Z-INDEX LAYERS === */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1050;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    /* Base font size for rem calculations */
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    /* Prevent horizontal scroll */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

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

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

a:hover {
    color: var(--color-accent-bright);
}

/* Code elements use monospace font */
code,
pre {
    font-family: var(--font-code);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Code symbol decorations */
.code-symbol {
    font-family: var(--font-code);
    color: var(--color-accent);
    font-weight: 700;
}

/* ========================================
   NAVIGATION BAR
   Sticky navigation that changes on scroll
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background-color: rgba(15, 23, 42, 0.8);
    /* Semi-transparent */
    backdrop-filter: blur(10px);
    /* Blur effect for glassmorphism */
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

/* When scrolled, navbar gets a shadow */
.navbar.scrolled {
    background-color: rgba(15, 23, 42, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

/* Logo styling */
.logo {
    font-size: var(--font-size-xl);
    font-weight: 900;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logo-text {
    color: var(--color-text-primary);
}

.logo-bracket {
    color: var(--color-accent);
    font-family: var(--font-code);
}

/* Navigation links */
.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    transition: color var(--transition-fast);
}

/* Underline animation on hover */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

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

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

/* Mobile menu toggle (hamburger) */
.mobile-menu-toggle {
    display: none;
    /* Hidden on desktop */
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: var(--z-fixed);
    position: relative;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-base);
}

/* ========================================
   HERO SECTION
   Main landing section with title and CTA
   ======================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    /* Account for fixed navbar */
    padding-bottom: var(--spacing-3xl);
    position: relative;
    overflow: hidden;
}

/* Animated background gradient */
.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center,
            rgba(30, 58, 138, 0.15) 0%,
            transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-label {
    font-family: var(--font-code);
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.highlight-text {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

/* CTA Button */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
    color: white;
    font-weight: 700;
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glow);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

/* Hover effect: lift and brighten */
.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--color-accent-glow);
}

/* Active state: press down */
.cta-button:active {
    transform: translateY(0);
}

.cta-button-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* Hero Visual: Code Animation */
.hero-visual {
    position: relative;
}

.code-animation {
    position: relative;
    height: 200px;
    margin-bottom: var(--spacing-xl);
}

/* Glitchy line animation */
.glitch-line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg,
            var(--color-error) 0%,
            var(--color-warning) 50%,
            var(--color-error) 100%);
    transform: translateY(-50%);
    animation: glitch 2s ease-in-out infinite;
    filter: blur(1px);
}

@keyframes glitch {

    0%,
    100% {
        transform: translateY(-50%) translateX(0) scaleX(1);
        opacity: 1;
    }

    25% {
        transform: translateY(-55%) translateX(-5px) scaleX(0.95);
        opacity: 0.8;
    }

    50% {
        transform: translateY(-45%) translateX(5px) scaleX(1.05);
        opacity: 0.6;
    }

    75% {
        transform: translateY(-50%) translateX(-3px) scaleX(0.98);
        opacity: 0.9;
    }
}

/* Solid line that appears after glitch */
.solid-line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 0;
    height: 4px;
    background: linear-gradient(90deg,
            var(--color-accent) 0%,
            var(--color-primary-light) 100%);
    transform: translateY(-50%);
    animation: solidify 2s ease-in-out 1s infinite;
    box-shadow: var(--shadow-glow);
}

@keyframes solidify {

    0%,
    100% {
        width: 0;
    }

    50%,
    75% {
        width: 100%;
    }
}

/* Code snippet display */
.code-snippet {
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    overflow-x: auto;
}

.code-snippet pre {
    margin: 0;
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

.code-snippet code {
    color: var(--color-text-secondary);
}

.code-comment {
    color: #6b7280;
}

.code-keyword {
    color: #c084fc;
}

.code-class {
    color: #fbbf24;
}

.code-function {
    color: #60a5fa;
}

.code-string {
    color: #34d399;
}

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

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s ease-in-out infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-left: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(-45deg);
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* ========================================
   PHILOSOPHY SECTION (Problem vs Solution)
   ======================================== */
.philosophy-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-secondary);
}

.section-title {
    text-align: center;
    font-size: var(--font-size-4xl);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.comparison-card {
    background: var(--color-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.comparison-card:hover {
    transform: translateY(-8px);
}

/* Vibe card (problem) - red accents */
.vibe-card {
    border-left: 4px solid var(--color-error);
}

.vibe-card:hover {
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.2);
}

.vibe-icon {
    font-size: var(--font-size-4xl);
}

/* Structure card (solution) - blue accents */
.structure-card {
    border-left: 4px solid var(--color-success);
}

.structure-card:hover {
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.2);
}

.structure-icon {
    font-size: var(--font-size-4xl);
    color: var(--color-success);
}

.card-icon {
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xs);
}

.card-subtitle {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.feature-list {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.feature-icon {
    font-weight: 700;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.vibe-card .feature-icon {
    color: var(--color-error);
}

.structure-card .feature-icon {
    color: var(--color-success);
}

.card-decoration {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    font-family: var(--font-code);
    font-size: var(--font-size-3xl);
    font-weight: 900;
    opacity: 0.1;
}

.glitch-text {
    color: var(--color-error);
}

.success-text {
    color: var(--color-success);
}

/* ========================================
   SERVICES SECTION
   Grid of service cards with glassmorphism
   ======================================== */
.services-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-primary);
}

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

.service-card {
    background: var(--color-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

/* Hover effect: lift card */
.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.15);
    border-color: rgba(6, 182, 212, 0.3);
}

/* Gradient overlay on hover */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    color: white;
    transition: transform var(--transition-base);
}

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

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

.service-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.service-features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.service-features li:last-child {
    border-bottom: none;
}

.service-decoration {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    font-size: var(--font-size-4xl);
    opacity: 0.05;
}

/* ========================================
   ABOUT SECTION
   Founder information
   ======================================== */
.about-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.founder-avatar {
    position: relative;
    width: 300px;
    height: 300px;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-6xl);
    font-weight: 900;
    color: white;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

/* Animated gradient background */
.avatar-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg,
            transparent,
            rgba(255, 255, 255, 0.1),
            transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.avatar-initials {
    position: relative;
    z-index: 1;
}

.avatar-decoration {
    position: absolute;
    bottom: -10px;
    right: -10px;
    width: 80px;
    height: 80px;
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    box-shadow: var(--shadow-lg);
}

.about-label {
    font-family: var(--font-code);
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.about-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-xs);
}

.about-role {
    font-size: var(--font-size-xl);
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.about-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 900;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

/* Decorative background */
.contact-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    opacity: 0.3;
}

.contact-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.contact-title {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-md);
}

.contact-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    /* Increased from 280px to 320px */
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    max-width: 1100px;
    /* Increased from 1000px to accommodate wider cards */
    margin-left: auto;
    margin-right: auto;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--color-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-md);
    color: white;
    flex-shrink: 0;
}

.contact-details {
    text-align: left;
    min-width: 0;
    /* Allow flex item to shrink below content size */
    flex: 1;
    /* Take up remaining space */
}

.contact-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}

.contact-value {
    display: block;
    font-size: var(--font-size-base);
    /* Reduced from lg to base for better fit */
    font-weight: 600;
    color: var(--color-text-primary);
    word-break: break-word;
    /* Break long words like email addresses */
    overflow-wrap: break-word;
    /* Ensure text wraps */
    line-height: 1.4;
    /* Better line height for wrapped text */
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: var(--color-bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

.footer-content {
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    font-size: var(--font-size-xl);
    font-weight: 900;
    margin-bottom: var(--spacing-xs);
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
    color: white;
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.footer-code {
    font-family: var(--font-code);
    color: var(--color-accent);
}

/* ========================================
   SCROLL REVEAL ANIMATIONS
   These classes are added by JavaScript using Intersection Observer
   ======================================== */
.reveal-fade-up,
.reveal-fade-left,
.reveal-fade-right,
.reveal-scale {
    opacity: 0;
    transition: all var(--transition-slow);
}

.reveal-fade-up {
    transform: translateY(30px);
}

.reveal-fade-left {
    transform: translateX(30px);
}

.reveal-fade-right {
    transform: translateX(-30px);
}

.reveal-scale {
    transform: scale(0.95);
}

/* When element is visible */
.reveal-fade-up.revealed,
.reveal-fade-left.revealed,
.reveal-fade-right.revealed,
.reveal-scale.revealed {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* ========================================
   RESPONSIVE DESIGN
   Mobile-first approach with breakpoints
   ======================================== */

/* Tablet (768px and below) */
@media (max-width: 768px) {

    /* Typography adjustments */
    h1 {
        font-size: var(--font-size-4xl);
    }

    h2 {
        font-size: var(--font-size-3xl);
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    /* Navigation */
    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background-color: var(--color-bg-primary);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateY(-100%);
        transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
        box-shadow: var(--shadow-lg);
        z-index: var(--z-dropdown);
        /* Ensure menu appears above content */
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        opacity: 0;
        visibility: hidden;
        overflow: hidden;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

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

    /* Toggle animation */
    .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translateY(8px);
    }

    .mobile-menu-toggle.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translateY(-8px);
    }

    /* Hero section */
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero-visual {
        order: -1;
        /* Move visual above content on mobile */
    }

    /* Comparison grid */
    .comparison-grid {
        grid-template-columns: 1fr;
    }

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

    /* About section */
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .founder-avatar {
        width: 200px;
        height: 200px;
    }

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

    /* Contact info */
    .contact-info {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }

    .contact-item {
        width: 100%;
        max-width: 400px;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .contact-title {
        font-size: var(--font-size-3xl);
    }

    .founder-avatar {
        width: 150px;
        height: 150px;
    }

    .avatar-placeholder {
        font-size: var(--font-size-4xl);
    }
}

/* ========================================
   CONTACT FORM STYLES
   ======================================== */
.contact-form-wrapper {
    max-width: 700px;
    margin: var(--spacing-3xl) auto 0;
    background: var(--color-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
}

.form-title {
    text-align: center;
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.contact-form {
    width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

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

.form-submit {
    width: 100%;
    margin-top: var(--spacing-md);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-submit:disabled:hover {
    transform: none;
}

/* Loading state */
.form-submit.loading .button-text::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-left: 8px;
    border: 2px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Form status messages */
.form-status {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-base);
}

.form-status.show {
    opacity: 1;
    transform: translateY(0);
}

.form-status.success {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.form-status.error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--color-error);
    color: var(--color-error);
}

/* Responsive form styles */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

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

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