/* ============================================
   Aaron Patzalek — Consulting Site
   Warm teal colour scheme, CSS-only
   ============================================ */

:root {
    --teal-900: #134e4a;
    --teal-800: #115e59;
    --teal-700: #0f766e;
    --teal-600: #0d9488;
    --teal-500: #14b8a6;
    --teal-400: #2dd4bf;
    --teal-300: #5eead4;
    --teal-100: #ccfbf1;
    --teal-50: #f0fdfa;
    --warm-white: #fafaf9;
    --warm-100: #f5f5f4;
    --warm-200: #e7e5e4;
    --warm-600: #57534e;
    --warm-800: #292524;
    --warm-900: #1c1917;
    --green-dot: #22c55e;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--warm-800);
    background: var(--warm-white);
    line-height: 1.7;
    font-size: 17px;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 250, 249, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--warm-200);
    padding: 16px 0;
}

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

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--teal-800);
    text-decoration: none;
}

.main-nav {
    display: flex;
    gap: 28px;
}

.main-nav a {
    color: var(--warm-600);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.main-nav a:hover {
    color: var(--teal-700);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--warm-800);
    cursor: pointer;
}

/* Hero */
.hero {
    padding: 80px 0 60px;
    text-align: center;
    background: linear-gradient(135deg, var(--teal-50), var(--warm-white));
}

.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 1px solid var(--teal-300);
    border-radius: 100px;
    padding: 8px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--teal-800);
    margin-bottom: 24px;
}

.green-dot {
    width: 10px;
    height: 10px;
    background: var(--green-dot);
    border-radius: 50%;
    display: inline-block;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--teal-900);
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--warm-600);
    max-width: 640px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--teal-700);
    color: white;
}

.btn-primary:hover {
    background: var(--teal-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: white;
    color: var(--teal-700);
    border: 2px solid var(--teal-700);
}

.btn-secondary:hover {
    background: var(--teal-50);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* Sections */
.section {
    padding: 80px 0;
}

.section h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--teal-900);
    margin-bottom: 16px;
}

.section-intro {
    font-size: 1.1rem;
    color: var(--warm-600);
    margin-bottom: 40px;
}

/* Services Grid */
.services {
    background: var(--warm-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.service-card {
    background: white;
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.service-card h3 {
    font-size: 1.2rem;
    color: var(--teal-800);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--warm-600);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Timeline */
.proof-of-work {
    background: var(--warm-white);
}

.timeline {
    position: relative;
    padding-left: 40px;
    margin-top: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--teal-500), var(--teal-300));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -33px;
    top: 6px;
    width: 16px;
    height: 16px;
    background: var(--teal-500);
    border: 3px solid white;
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--teal-200, #99f6e4);
}

.timeline-content {
    background: white;
    border-radius: var(--radius);
    padding: 24px 28px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--teal-500);
}

.timeline-week {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--teal-600);
    margin-bottom: 8px;
}

.timeline-content h3 {
    font-size: 1.15rem;
    color: var(--warm-900);
    margin-bottom: 8px;
}

.timeline-content p {
    color: var(--warm-600);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 12px;
}

.timeline-tag {
    display: inline-block;
    background: var(--teal-100);
    color: var(--teal-800);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Pricing */
.pricing {
    background: var(--warm-100);
    text-align: center;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 800px;
    margin: 40px auto 0;
}

.pricing-card {
    background: white;
    border-radius: var(--radius);
    padding: 40px 32px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border: 2px solid var(--teal-500);
    transform: scale(1.03);
}

.featured-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--teal-600);
    color: white;
    padding: 4px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
}

.pricing-card h3 {
    font-size: 1.1rem;
    color: var(--warm-600);
    margin-bottom: 8px;
}

.price {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--teal-800);
    line-height: 1.1;
}

.price-term {
    display: block;
    font-size: 0.9rem;
    color: var(--warm-600);
    margin-bottom: 24px;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 28px;
}

.pricing-card li {
    padding: 8px 0;
    border-bottom: 1px solid var(--warm-200);
    color: var(--warm-600);
    font-size: 0.95rem;
}

.pricing-card li:last-child {
    border-bottom: none;
}

.pricing-card li::before {
    content: '✓ ';
    color: var(--teal-500);
    font-weight: 700;
}

/* About */
.about {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.about .container {
    max-width: 700px;
}

.about p {
    color: var(--warm-600);
    font-size: 1.05rem;
    margin-bottom: 16px;
    line-height: 1.7;
}

/* Contact */
.contact {
    background: linear-gradient(135deg, var(--teal-900), var(--teal-700));
    color: white;
    text-align: center;
}

.contact h2 {
    color: white;
}

.contact p {
    color: var(--teal-100);
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.contact-btn {
    background: white;
    color: var(--teal-800);
}

.contact-btn:hover {
    background: var(--teal-50);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.contact-note {
    margin-top: 16px;
    font-size: 0.9rem;
}

.contact-note a {
    color: var(--teal-300);
}

/* Footer */
.site-footer {
    padding: 24px 0;
    text-align: center;
    border-top: 1px solid var(--warm-200);
    color: var(--warm-600);
    font-size: 0.9rem;
}

/* ============================================
   Mobile Responsive
   ============================================ */

/* 768px — Tablet */
@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 16px 24px;
        border-bottom: 1px solid var(--warm-200);
        box-shadow: var(--shadow);
    }

    .main-nav.active {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

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

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

    .pricing-card.featured {
        transform: none;
    }

    .section {
        padding: 60px 0;
    }
}

/* 375px — Small mobile */
@media (max-width: 420px) {
    body {
        font-size: 16px;
    }

    .hero {
        padding: 48px 0 40px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-cta .btn {
        text-align: center;
    }

    .availability-badge {
        font-size: 0.82rem;
        padding: 6px 14px;
    }

    .section h2 {
        font-size: 1.6rem;
    }

    .price {
        font-size: 2.2rem;
    }

    .timeline {
        padding-left: 30px;
    }

    .timeline::before {
        left: 10px;
    }

    .timeline-marker {
        left: -28px;
    }

    .timeline-content {
        padding: 18px 20px;
    }

    .pricing-card {
        padding: 28px 20px;
    }

    .container {
        padding: 0 16px;
    }

    .btn-large {
        padding: 16px 28px;
        font-size: 1rem;
    }
}

/* 1440px+ — Large screens */
@media (min-width: 1440px) {
    .container {
        max-width: 1200px;
    }

    .hero h1 {
        font-size: 3.5rem;
    }
}