/* ==========================================
   MODERN BLACK/WHITE/GRAY DESIGN
   Purely Planned Consulting
   ========================================== */

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

:root {
    /* Refined Luxury Color Palette */
    --color-black: #2c2c2c;
    --color-charcoal: #3d3d3d;
    --color-dark-gray: #4a4a4a;
    --color-medium-gray: #6b6b6b;
    --color-light-gray: #9a9a9a;
    --color-taupe: #b8b0a8;
    --color-very-light-gray: #e8e5e1;
    --color-ivory: #f8f6f3;
    --color-off-white: #faf9f7;
    --color-white: #fefefe;
    --color-accent-sage: #8a9a8a;
    --color-accent-gold: #c9b896;

    /* Typography - Refined Serif + Clean Sans */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;

    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 17px;
}

body {
    font-family: var(--font-body);
    color: var(--color-dark-gray);
    line-height: 1.75;
    overflow-x: hidden;
    background-color: var(--color-off-white);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.25;
    margin-bottom: 1rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--color-charcoal);
}

h1 { font-size: 3.2rem; font-weight: 600; }
h2 { font-size: 2.4rem; font-weight: 500; letter-spacing: 0.02em; }
h3 { font-size: 1.5rem; font-weight: 500; }
h4 { font-size: 1.15rem; font-weight: 600; letter-spacing: 0.03em; }

p {
    margin-bottom: 1rem;
    color: var(--color-medium-gray);
}

.lead {
    font-size: 1.3rem;
    font-weight: 300;
    font-style: italic;
    color: var(--color-medium-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    letter-spacing: 0.01em;
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    display: inline-block;
    padding: 16px 36px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    border: 1px solid transparent;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition-smooth);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

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

.btn-primary:hover {
    background-color: var(--color-white);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(61, 56, 51, 0.15);
}

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

.btn-secondary:hover {
    background-color: var(--color-black);
    color: white;
}

/* ==========================================
   NAVIGATION
   ========================================== */

#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
}

#navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.nav-brand {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-charcoal);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--color-dark-gray);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: var(--font-heading);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-black);
    transition: var(--transition-smooth);
}

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

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

.nav-link.nav-cta {
    background-color: var(--color-black);
    color: white;
    padding: 10px 20px;
}

.nav-link.nav-cta:hover {
    background-color: var(--color-dark-gray);
}

.nav-link.nav-cta::after {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-black);
    margin: 4px 0;
    transition: var(--transition-smooth);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #4a4847 0%, #3a3938 50%, #2c2c2c 100%);
    text-align: center;
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 2px,
        rgba(255, 255, 255, 0.03) 2px,
        rgba(255, 255, 255, 0.03) 4px
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-logo {
    width: 180px;
    max-width: 180px;
    height: auto;
    margin-bottom: 30px;
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.hero-title {
    font-size: 3.8rem;
    color: var(--color-off-white);
    margin-bottom: 1rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    text-transform: none;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--color-very-light-gray);
    margin-bottom: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    font-family: var(--font-body);
    text-transform: uppercase;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-very-light-gray);
    margin-bottom: 3rem;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

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

.hero .btn-primary:hover {
    background-color: transparent;
    color: white;
}

.hero .btn-secondary {
    border-color: white;
    color: white;
}

.hero .btn-secondary:hover {
    background-color: white;
    color: var(--color-black);
}

/* ==========================================
   SECTION HEADERS
   ========================================== */

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    color: var(--color-charcoal);
    margin-bottom: 15px;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0.02em;
}

.section-divider {
    width: 50px;
    height: 1px;
    background-color: var(--color-taupe);
    margin: 0 auto 25px;
}

.section-description {
    font-size: 1.05rem;
    color: var(--color-medium-gray);
    max-width: 700px;
    margin: 0 auto;
    font-weight: 300;
    font-style: italic;
    letter-spacing: 0.01em;
}

/* ==========================================
   ABOUT SECTION
   ========================================== */

.about {
    padding: var(--section-padding);
    background-color: var(--color-white);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.05rem;
    line-height: 1.9;
    margin-bottom: 1.5rem;
    font-weight: 400;
    color: var(--color-medium-gray);
    font-family: 'Lora', Georgia, serif;
}

.about-text p.lead {
    font-family: 'Lora', Georgia, serif;
    font-style: italic;
}

.about-highlights {
    margin-top: 60px;
    display: grid;
    gap: 40px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    padding: 30px;
    border: 1px solid var(--color-very-light-gray);
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.highlight-item:hover {
    border-color: var(--color-black);
    transform: translateX(10px);
}

.highlight-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.highlight-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-black);
}

.highlight-text h4 {
    color: var(--color-black);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 1rem;
}

.highlight-text p {
    margin: 0;
    color: var(--color-medium-gray);
    font-size: 0.95rem;
}

/* ==========================================
   SERVICES SECTION
   ========================================== */

.services {
    padding: var(--section-padding);
    background-color: var(--color-ivory);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--color-white);
    padding: 45px 40px;
    border: 1px solid var(--color-very-light-gray);
    border-radius: 3px;
    transition: var(--transition-smooth);
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(61, 56, 51, 0.12);
    border-color: var(--color-black);
}

.service-card.featured {
    border: 2px solid var(--color-black);
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--color-black);
    color: white;
    padding: 5px 15px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 25px;
}

.service-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-black);
    stroke-width: 1.5;
}

.service-card h3 {
    color: var(--color-charcoal);
    margin-bottom: 15px;
    font-size: 1.4rem;
    text-transform: none;
    letter-spacing: 0.01em;
}

.service-card > p {
    margin-bottom: 25px;
    line-height: 1.7;
    color: var(--color-medium-gray);
}

.service-features {
    list-style: none;
    margin-top: 25px;
}

.service-features li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--color-medium-gray);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--color-very-light-gray);
}

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

.service-features li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-black);
    font-weight: bold;
}

/* ==========================================
   PRICING SECTION
   ========================================== */

.pricing {
    padding: var(--section-padding);
    background-color: var(--color-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.pricing-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-very-light-gray);
    border-radius: 3px;
    padding: 50px 35px;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(61, 56, 51, 0.12);
    border-color: var(--color-black);
}

.pricing-card.featured {
    border-color: var(--color-black);
    border-width: 3px;
}

.featured-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-black);
    color: white;
    padding: 8px 25px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-header h3 {
    color: var(--color-charcoal);
    margin-bottom: 25px;
    text-transform: none;
    letter-spacing: 0.02em;
    font-size: 1.3rem;
}

.price {
    margin: 30px 0;
}

.price-amount {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-black);
    font-family: var(--font-heading);
    line-height: 1;
}

.price-period {
    display: block;
    font-size: 0.9rem;
    color: var(--color-medium-gray);
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-features {
    margin: 35px 0;
}

.pricing-features ul {
    list-style: none;
    text-align: left;
}

.pricing-features li {
    padding: 15px 0;
    padding-left: 30px;
    position: relative;
    color: var(--color-medium-gray);
    border-bottom: 1px solid var(--color-very-light-gray);
    font-size: 0.95rem;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-black);
    font-weight: bold;
    font-size: 1.2rem;
}

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

.pricing-card .btn {
    margin-top: 25px;
    width: 100%;
}

.pricing-note {
    max-width: 900px;
    margin: 50px auto 0;
    padding: 30px 35px;
    background-color: var(--color-ivory);
    border-left: 2px solid var(--color-charcoal);
    border-right: 2px solid var(--color-charcoal);
}

.pricing-note p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--color-medium-gray);
    line-height: 1.8;
    font-weight: 300;
    font-style: italic;
}

.pricing-note p strong {
    font-weight: 500;
    font-style: normal;
}

/* ==========================================
   TESTIMONIALS SECTION
   ========================================== */

.testimonials {
    padding: var(--section-padding);
    background-color: var(--color-charcoal);
}

.testimonials .section-header h2 {
    color: white;
}

.testimonials .section-divider {
    background-color: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 8px;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-very-light-gray);
}

.testimonial-stars {
    color: var(--color-black);
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.testimonial-text {
    font-style: italic;
    color: var(--color-medium-gray);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1rem;
}

.testimonial-author {
    color: var(--color-black);
    font-weight: 600;
    margin: 0;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */

.contact {
    padding: var(--section-padding);
    background-color: var(--color-off-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-form-wrapper {
    background-color: var(--color-white);
    padding: 50px;
    border: 1px solid var(--color-very-light-gray);
    border-radius: 8px;
}

.contact-form-wrapper h3 {
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-intro {
    margin-bottom: 30px;
    font-size: 0.95rem;
    color: var(--color-medium-gray);
}

.form-intro a {
    color: var(--color-black);
    font-weight: 600;
    text-decoration: underline;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--color-dark-gray);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--color-very-light-gray);
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
    background-color: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-black);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form .btn {
    width: 100%;
    margin-top: 15px;
}

.form-message {
    margin-top: 25px;
    padding: 20px;
    text-align: center;
    display: none;
    font-weight: 500;
}

.form-message.success {
    background-color: var(--color-off-white);
    color: var(--color-black);
    border: 2px solid var(--color-black);
    display: block;
}

.form-message.error {
    background-color: var(--color-off-white);
    color: #c00;
    border: 2px solid #c00;
    display: block;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 35px;
}

.contact-info-item h4 {
    color: var(--color-black);
    margin-bottom: 12px;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-info-item p {
    margin: 5px 0;
    line-height: 1.8;
    font-size: 0.95rem;
}

.contact-info-item a {
    color: var(--color-medium-gray);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-info-item a:hover {
    color: var(--color-black);
}

.cta-link {
    font-weight: 600;
    color: var(--color-black) !important;
    text-decoration: underline;
}

.small-text {
    font-size: 0.85rem;
    color: var(--color-light-gray);
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background-color: #2c2c2c;
    color: var(--color-very-light-gray);
    padding: 60px 0;
    text-align: center;
}

.footer-logo {
    width: 120px;
    max-width: 120px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 10px;
}

.footer-content p {
    margin: 10px 0;
    color: var(--color-very-light-gray);
    font-size: 0.9rem;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--color-light-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-contact-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 25px 0;
}

.btn-footer {
    background-color: transparent;
    color: var(--color-very-light-gray);
    border: 1px solid var(--color-very-light-gray);
    padding: 12px 30px;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
}

.btn-footer:hover {
    background-color: var(--color-very-light-gray);
    color: #2c2c2c;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 968px) {
    :root {
        --section-padding: 70px 0;
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.3rem; }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.4rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
        gap: 0;
    }

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

    .nav-menu li {
        padding: 15px 0;
        width: 100%;
    }

    .nav-link.nav-cta {
        display: inline-block;
        margin: 10px 0;
    }

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

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-6px, 6px);
    }

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

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-6px, -6px);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

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

    .hero-buttons .btn {
        width: 100%;
    }

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

    .contact-form-wrapper {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    :root {
        --section-padding: 50px 0;
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .btn {
        padding: 14px 30px;
        font-size: 0.85rem;
    }

    .service-card,
    .contact-form-wrapper {
        padding: 25px;
    }

    .pricing-card {
        padding: 40px 25px;
    }

    .price-amount {
        font-size: 2.5rem;
    }
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

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

/* Smooth scroll offset for fixed nav */
section {
    scroll-margin-top: 80px;
}

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

button:focus,
a:focus {
    outline: 2px solid var(--color-black);
    outline-offset: 2px;
}