/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
    /* Modern Color Palette */
    --primary-color: #0f766e;        /* Teal 700 - main brand color */
    --primary-light: #14b8a6;        /* Teal 500 - accents */
    --primary-dark: #115e59;         /* Teal 800 - darker states */
    --secondary-color: #f59e0b;      /* Amber 500 - warm accent */
    --accent-color: #6366f1;         /* Indigo 500 - CTAs */
    --accent-hover: #4f46e5;         /* Indigo 600 - hover state */
    --text-dark: #0f172a;            /* Slate 900 - headings */
    --text-body: #334155;            /* Slate 700 - body text */
    --text-light: #64748b;           /* Slate 500 - muted text */
    --bg-light: #f8fafc;             /* Slate 50 - light background */
    --bg-white: #ffffff;
    --border-color: #e2e8f0;         /* Slate 200 - borders */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --max-width: 1200px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-body);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
    letter-spacing: -0.025em;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-color);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    transition: transform 0.3s ease;
}

.mobile-menu-toggle:hover {
    transform: scale(1.1);
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background-color: var(--text-dark);
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

/* Hamburger animation when active */
.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}

/* Prevent body scroll when menu is open */
body.menu-open {
    overflow: hidden;
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 7rem 0 6rem;
    text-align: center;
    overflow: hidden;
}

/* Animated gradient background */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(20, 184, 166, 0.3) 0%,
        rgba(99, 102, 241, 0.3) 50%,
        rgba(245, 158, 11, 0.3) 100%
    );
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    opacity: 0.6;
    z-index: 0;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Decorative blobs */
.hero::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
    bottom: -250px;
    right: -150px;
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
    z-index: 0;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, -30px) scale(1.1); }
}

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

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
    animation: fadeInUp 0.8s ease-out;
}

.hero .subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    opacity: 0.95;
    letter-spacing: -0.01em;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Hero CTA Buttons */
.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.button-primary {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.button-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.button-secondary {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
}

.button-secondary:hover {
    background-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

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

/* Additional decorative blob */
.hero-blob {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.25) 0%, transparent 70%);
    top: -200px;
    left: -150px;
    border-radius: 50%;
    animation: float 18s ease-in-out infinite reverse;
    z-index: 0;
}

/* Sections */
section {
    padding: 4rem 0;
}

.intro {
    background-color: var(--bg-light);
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-light);
    max-width: 900px;
    margin: 0 auto;
}

.section-intro {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: center;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

/* Tools Section */
.tools {
    background-color: var(--bg-white);
    position: relative;
}

.tools .section-intro {
    animation: fadeInUp 0.6s ease-out;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Staggered animation for tool cards */
.tool-card:nth-child(1) {
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.tool-card:nth-child(2) {
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.tool-card:nth-child(3) {
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.tool-card {
    background-color: var(--bg-white);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Subtle gradient overlay on hover */
.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), 0 0 0 1px var(--primary-light);
    border-color: var(--primary-light);
}

/* Icon container */
.tool-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 12px rgba(15, 118, 110, 0.2);
}

.tool-card:hover .tool-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 20px rgba(15, 118, 110, 0.3);
}

.tool-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.tool-card p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Learn More link */
.tool-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    margin-top: auto;
}

.tool-link:hover {
    color: var(--accent-color);
    gap: 0.75rem;
}

.tool-link::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-style: solid;
    transition: transform 0.3s ease;
}

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

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    padding: 5rem 0;
}

.cta h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Buttons */
.button {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
    position: relative;
    overflow: hidden;
}

.button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.button:hover::before {
    width: 300px;
    height: 300px;
}

.button:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

.button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2), 0 4px 14px rgba(99, 102, 241, 0.4);
}

/* Button disabled state */
.button:disabled {
    background-color: var(--text-light);
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--shadow-sm);
    opacity: 0.6;
}

.button:disabled:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
}

/* Footer */
footer {
    background-color: var(--text-dark);
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

footer p {
    opacity: 0.9;
}

/* About Page */
.about-page,
.contact-page {
    padding: 4rem 0;
    min-height: 60vh;
}

.about-page h1,
.contact-page h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--text-dark);
    letter-spacing: -0.025em;
    line-height: 1.1;
}

.about-content,
.about-simon,
.writing,
.location {
    max-width: 800px;
    margin: 0 auto 4rem;
}

.about-content h2,
.about-simon h2,
.writing h2 {
    font-size: 2rem;
    font-weight: 700;
    text-align: left;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

.about-content p,
.about-simon p,
.writing > p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 1.25rem;
}

/* Articles */
.articles {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.article-card {
    padding: 1.5rem;
    background-color: var(--bg-white);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-left-color 0.2s ease;
}

.article-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--primary-light);
}

.article-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.article-card h3 a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-card h3 a:hover {
    color: var(--primary-color);
}

.article-card p {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.article-meta {
    font-size: 0.875rem;
    color: var(--text-light);
    font-style: italic;
}

.more-writing {
    text-align: center;
    margin-top: 2rem;
}

.more-writing a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: color 0.3s ease;
}

.more-writing a:hover {
    color: var(--primary-dark);
}

/* Location */
.location-text {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-light);
    font-style: italic;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Contact Page */
.contact-content {
    max-width: 700px;
    margin: 0 auto;
}

.contact-content .lead {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.contact-content > p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    text-align: center;
}

/* Contact Form */
.form-transition-container {
    overflow: hidden;
    transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.contact-form {
    margin-top: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9375rem;
    letter-spacing: -0.01em;
    transition: color 0.3s ease;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-body);
    background-color: var(--bg-white);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--text-light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.1);
    background-color: var(--bg-white);
}

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

/* Input validation states */
.form-group input.invalid,
.form-group textarea.invalid {
    border-color: #ef4444;
    background-color: rgba(239, 68, 68, 0.05);
}

.form-group input.valid,
.form-group textarea.valid {
    border-color: var(--primary-color);
    background-color: rgba(15, 118, 110, 0.02);
}

/* Validation icons */
.form-group input.valid,
.form-group textarea.valid {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%230f766e' d='M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
    padding-right: 2.5rem;
}

.form-group textarea.valid {
    background-position: right 1rem top 1rem;
}

/* Floating label effect - optional enhancement */
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
    opacity: 0.4;
}

.contact-form .button {
    width: 100%;
    margin-top: 1rem;
    position: relative;
}

.button-text {
    position: relative;
    z-index: 1;
}

/* Loading state for button */
.button:disabled .button-text::after {
    content: '';
    position: absolute;
    right: -24px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: translateY(-50%) rotate(360deg); }
}

/* Form Response Messages */
.form-response-message {
    text-align: center;
    padding: 3rem 2rem;
    border-radius: 16px;
    opacity: 0;
}

.success-message {
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.05), rgba(20, 184, 166, 0.05));
    border: 2px solid var(--primary-light);
}

.response-icon {
    margin: 0 auto 2rem;
    width: 64px;
    height: 64px;
    animation: scaleIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s both;
}

@keyframes scaleIn {
    from {
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }
    to {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

.response-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    animation: fadeInUp 0.6s ease-out 0.5s both;
}

.response-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.6s ease-out 0.6s both;
}

.button-secondary-alt {
    background-color: var(--bg-white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    animation: fadeInUp 0.6s ease-out 0.7s both;
}

.button-secondary-alt:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Slide Animations */
@keyframes slideOutLeft {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-30px);
    }
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Inline Error Message */
.form-error-inline {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.05));
    border: 2px solid #ef4444;
    border-radius: 8px;
    color: #991b1b;
    font-weight: 500;
    margin-top: 1.5rem;
    animation: shakeError 0.5s ease-out;
}

.form-error-inline svg {
    flex-shrink: 0;
}

@keyframes shakeError {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
    20%, 40%, 60%, 80% { transform: translateX(4px); }
}

/* Legacy success/error messages (kept for backwards compatibility) */
.form-success {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.1), rgba(20, 184, 166, 0.1));
    border: 2px solid var(--primary-light);
    border-radius: 12px;
    color: var(--primary-dark);
    font-weight: 600;
    text-align: center;
    margin-top: 2rem;
    animation: fadeInUp 0.6s ease-out;
}

.form-error {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.1));
    border: 2px solid #ef4444;
    border-radius: 12px;
    color: #991b1b;
    font-weight: 600;
    text-align: center;
    margin-top: 2rem;
    animation: fadeInUp 0.6s ease-out;
}

.contact-alternate {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.contact-alternate p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.contact-alternate a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-alternate a:hover {
    color: var(--primary-dark);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .navbar {
        padding: 1rem 0;
    }

    /* Show mobile menu toggle */
    .mobile-menu-toggle {
        display: flex;
    }

    /* Mobile navigation overlay */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 5rem 2rem 2rem;
        gap: 0;
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        backdrop-filter: blur(10px);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links li:last-child {
        border-bottom: none;
    }

    .nav-links a {
        display: block;
        padding: 1rem 0;
        font-size: 1.125rem;
        font-weight: 600;
        color: var(--text-dark);
        transition: all 0.3s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
        color: var(--primary-color);
        padding-left: 0.5rem;
    }

    .nav-links a.active::after {
        display: none;
    }

    /* Mobile menu backdrop */
    .nav-links::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.5);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.4s ease;
        z-index: -1;
    }

    .nav-links.active::before {
        opacity: 1;
        pointer-events: auto;
        left: -100vw;
    }

    .hero {
        padding: 5rem 0 4rem;
    }

    .hero h1 {
        font-size: 2.25rem;
        letter-spacing: -0.015em;
    }

    .hero .subtitle {
        font-size: 1.125rem;
        margin-bottom: 2rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: 0.75rem;
    }

    .button-primary,
    .button-secondary {
        width: 100%;
        max-width: 300px;
    }

    .hero::after,
    .hero-blob {
        display: none;
    }

    h2 {
        font-size: 2rem;
        letter-spacing: -0.02em;
    }

    .lead {
        font-size: 1.125rem;
    }

    .tool-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .tool-card {
        padding: 2rem;
    }

    .tool-icon {
        width: 56px;
        height: 56px;
    }

    .about-page h1,
    .contact-page h1 {
        font-size: 2.25rem;
    }

    .about-content h2,
    .about-simon h2,
    .writing h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .tool-card,
    .article-card {
        padding: 1.5rem;
    }

    .tool-icon {
        width: 48px;
        height: 48px;
    }
}

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