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

:root {
    --color-white: #ffffff;
    --color-grey-light: #f5f5f5;
    --color-grey: #e0e0e0;
    --color-grey-medium: #9e9e9e;
    --color-black: #1a1a1a;
    --color-red: #d32f2f;
    --color-red-dark: #b71c1c;
    --shadow-red: #d32f2f;
    --shadow-black: #1a1a1a;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--color-black);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--color-white);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-grey);
}

.navbar .container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 2rem;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-black);
    letter-spacing: -0.02em;
    grid-column: 1;
}

.nav-brand-icon {
    color: var(--color-red);
    margin-right: 0.5rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    justify-content: center;
    grid-column: 2;
}

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

.nav-links a:hover {
    color: var(--color-red);
}

.nav-cta {
    display: inline-block;
    background-color: var(--color-white);
    color: var(--color-black);
    padding: 0.5rem 1.25rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    box-shadow: 4px 4px 0px var(--shadow-red);
    border: 1px solid var(--color-black);
    justify-self: end;
    grid-column: 3;
}

.nav-cta:hover {
    background-color: var(--color-grey-light);
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--shadow-red);
}

.nav-cta i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.nav-cta:hover i {
    transform: translateX(3px);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 1.5rem;
    height: 1.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    grid-column: 3;
    justify-self: end;
}

.hamburger span {
    width: 1.5rem;
    height: 2px;
    background-color: var(--color-black);
    border-radius: 10px;
    transition: all 0.3s ease;
    transform-origin: 1px;
}

.hamburger.active span:first-child {
    transform: rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--color-white);
    z-index: 1000;
    transition: right 0.3s ease;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    border-left: 1px solid var(--color-grey);
}

.mobile-menu-overlay.active {
    right: 0;
}

.mobile-menu-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--color-black);
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
    transition: color 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
}

.mobile-menu-close:hover {
    color: var(--color-red);
    transform: rotate(90deg);
}

.mobile-menu-content {
    padding: 5rem 2rem 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.mobile-nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-nav-link {
    color: var(--color-black);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.25rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-grey-light);
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.mobile-nav-link i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.mobile-nav-link:hover i {
    transform: translateX(3px);
}

.mobile-cta {
    background-color: var(--color-white);
    color: var(--color-black);
    padding: 1rem 1.5rem;
    border-radius: 4px;
    border: 1px solid var(--color-black);
    box-shadow: 4px 4px 0px var(--shadow-red);
    margin-top: 1rem;
    justify-content: center;
}

.mobile-cta:hover {
    background-color: var(--color-grey-light);
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--shadow-red);
}

/* Backdrop */
.mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-grey-light) 0%, var(--color-white) 100%);
    padding: 5rem 0 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Icon Background Pattern */
.icon-bg-wrapper {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.icon-bg {
    position: absolute;
    top: 0;
    left: -150px;
    display: grid;
    grid-template-columns: repeat(auto-fill, 130px);
    grid-auto-rows: 130px;
    opacity: 0.06;
}

.icon-bg i {
    font-size: 26px;
    color: var(--color-black);
    align-self: center;
    justify-self: center;
}

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

.hero-chip {
    display: inline-block;
    background-color: var(--color-white);
    color: var(--color-black);
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--color-black);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: 3px 3px 0px var(--shadow-black);
}

.hero-chip-icon {
    color: var(--color-red);
    margin-right: 0.5rem;
    font-weight: 700;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-black);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.underline-sketch {
    position: relative;
    display: inline-block;
}

.underline-sketch::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0.15em;
    width: 100%;
    height: 0.25em;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12'%3E%3Cpath d='M0,8 Q100,0 200,8' stroke='%23d32f2f' stroke-width='4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: left bottom;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-black);
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-black);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    opacity: 0.8;
}

.cta-button {
    display: inline-block;
    background-color: var(--color-white);
    color: var(--color-black);
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    box-shadow: 6px 6px 0px var(--shadow-red);
    border: 1px solid var(--color-black);
}

.cta-button:hover {
    background-color: var(--color-grey-light);
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0px var(--shadow-red);
}

.cta-button i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.cta-button:hover i {
    transform: translateX(3px);
}

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-black);
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: -0.01em;
}

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

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.125rem;
    color: var(--color-black);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    opacity: 0.9;
}

.about-text:last-child {
    margin-bottom: 0;
}

/* Services Section */
.services {
    background-color: var(--color-grey-light);
    position: relative;
    overflow: hidden;
}

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

.service-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid var(--color-black);
    position: relative;
    box-shadow: 6px 6px 0px var(--shadow-black);
}

.service-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 8px 8px 0px var(--shadow-black);
}

.service-card.featured {
    border: 1px solid var(--color-red);
    position: relative;
}

.service-card.featured::before {
    content: "Most Popular";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-red);
    color: var(--color-white);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid var(--color-black);
    box-shadow: 3px 3px 0px var(--shadow-black);
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-grey-light);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-black);
    flex: 1;
}

.service-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-red);
    white-space: nowrap;
}

.service-price.free {
    color: var(--color-grey-medium);
}

.service-description {
    color: var(--color-black);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    opacity: 0.85;
}

.service-features-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-black);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.service-features {
    list-style: none;
}

.service-features li {
    color: var(--color-black);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    opacity: 0.9;
}

.service-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-red);
    font-weight: 700;
}

.service-cta {
    display: block;
    width: 100%;
    text-align: center;
    background-color: var(--color-white);
    color: var(--color-black);
    padding: 0.875rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 4px 4px 0px var(--shadow-red);
    border: 1px solid var(--color-black);
    margin-top: 1.5rem;
}

.service-cta:hover {
    background-color: var(--color-grey-light);
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--shadow-red);
}

.service-cta i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.service-cta:hover i {
    transform: translateX(3px);
}

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

.contact-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-black);
    margin-bottom: 3rem;
    opacity: 0.8;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-black);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--color-black);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-black);
    background-color: var(--color-white);
    transition: border-color 0.3s ease;
}

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

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

.submit-button {
    width: 100%;
    background-color: var(--color-white);
    color: var(--color-black);
    padding: 1rem 2rem;
    border: 1px solid var(--color-black);
    border-radius: 4px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 6px 6px 0px var(--shadow-red);
}

.submit-button:hover {
    background-color: var(--color-grey-light);
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0px var(--shadow-red);
}

.submit-button:active {
    transform: translate(1px, 1px);
    box-shadow: 4px 4px 0px var(--shadow-red);
}

/* Footer */
.footer {
    background-color: var(--color-grey-light);
    padding: 2rem 0;
    text-align: center;
    color: var(--color-black);
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

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

    .navbar .container {
        grid-template-columns: 1fr auto;
        gap: 1rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
    }

    .nav-cta {
        display: none;
    }

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

    .service-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .service-price {
        align-self: flex-start;
    }

    .hero-pattern {
        grid-template-columns: repeat(4, 1fr);
        column-gap: 4rem;
        row-gap: 7rem;
        padding: 4rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 5rem 0 4rem;
    }

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

    .nav-brand {
        font-size: 1.25rem;
    }

    .navbar .container {
        grid-template-columns: 1fr auto;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    section {
        padding: 3rem 0;
    }

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

    .hero-pattern {
        grid-template-columns: repeat(3, 1fr);
        column-gap: 4rem;
        row-gap: 8rem;
        padding: 3rem;
    }

    .hero-pattern i {
        font-size: 1rem;
    }

    .hero-chip {
        font-size: 0.75rem;
    }

    .cta-button {
        display: block;
        width: 100%;
        text-align: center;
    }
}