/* ===== CSS Variables ===== */
:root {
    /* Brand Colors - Black, White & Purple */
    --color-purple: #9333EA;
    --color-purple-dark: #7C3AED;
    --color-purple-light: #A855F7;
    --color-black: #000000;
    --color-black-soft: #1A1A1A;
    --color-white: #FFFFFF;
    --color-gray-light: #F5F5F5;
    --color-gray-medium: #E5E5E5;
    --color-gray-dark: #737373;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Container */
    --container-max-width: 1200px;
    
    /* Transitions */
    --transition: all 0.3s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-black);
}

h1 { font-size: clamp(36px, 5vw, 64px); }
h2 { font-size: clamp(28px, 4vw, 42px); }
h3 { font-size: clamp(22px, 3vw, 28px); }
h4 { font-size: clamp(18px, 2.5vw, 24px); }

p {
    margin-bottom: 1rem;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== Utility Classes ===== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

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

.section__subtitle {
    font-size: 1.125rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.section__tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-black);
    color: white;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.section__footer {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    min-height: 44px;
    line-height: 1.2;
}

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

.btn--primary:hover {
    background-color: var(--color-purple-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(147, 51, 234, 0.3);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-black);
    border: 2px solid var(--color-black);
}

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

.btn--outline {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

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

.btn--large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

/* ===== Header & Navigation ===== */
.header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
    padding: var(--spacing-md) 0;
    background-color: transparent;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-md);
}

.nav__logo {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.logo-link,
.footer__logo {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.logo-subtitle {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav__link {
    font-weight: 500;
    color: white;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: white;
    transition: width 0.3s ease;
}

.nav__link:hover,
.nav__link.active {
    color: rgba(255, 255, 255, 1);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__cta {
    padding: 0.75rem 1.5rem;
    background-color: white;
    color: var(--color-black) !important;
    border-radius: 4px;
    font-weight: 600;
}

.nav__cta::after {
    display: none;
}

.nav__cta:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background-color: white;
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.hero__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.45) 100%);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: white;
    max-width: 800px;
    margin-top: 80px; /* Space for navigation */
}

.hero__badges {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.badge--cert {
    background-color: var(--color-black);
    border-color: var(--color-black);
}

.hero__title {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: white;
    animation: fadeInUp 0.8s ease-out;
}

.hero__subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero__cta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}


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

/* ===== Values Section ===== */
.values {
    background-color: var(--color-white);
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.value-card {
    padding: var(--spacing-lg);
    background-color: var(--color-gray-light);
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.value-card__icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-black);
}

.value-card__icon svg {
    width: 100%;
    height: 100%;
}

.value-card__title {
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.value-card__description {
    color: #666;
    line-height: 1.6;
}

/* ===== Projects Section ===== */
.projects {
    background-color: var(--color-gray-light);
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.project-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.project-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.project-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-card__image img {
    transform: scale(1.1);
}

.project-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-card__overlay {
    opacity: 1;
}

.project-card__content {
    padding: var(--spacing-md);
}

.project-card__title {
    margin-bottom: 0.5rem;
}

.project-card__location {
    color: var(--color-black);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.project-card__description {
    color: #666;
    line-height: 1.6;
}

/* ===== Process Section ===== */
.process {
    background-color: var(--color-white);
    position: relative;
}

.process__timeline {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

/* Elegant connecting line behind all circles */
.process__timeline::before {
    content: '';
    position: absolute;
    top: 80px; /* Position at center of circles (30px padding + 60px circle / 2) */
    left: 80px; /* Start after first circle */
    right: 80px; /* End before last circle */
    height: 2px;
    background: linear-gradient(to right, 
        rgba(0, 0, 0, 0.15) 0%,
        rgba(0, 0, 0, 0.25) 50%,
        rgba(0, 0, 0, 0.15) 100%);
    z-index: 0;
    border-radius: 2px;
}

.process__step {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 0;
    padding: 0 var(--spacing-xs);
    z-index: 1;
}

.process__number {
    width: 80px;
    height: 80px;
    background-color: var(--color-black);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
    font-family: var(--font-heading);
    position: relative;
    z-index: 2;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2),
                0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 4px solid white;
}

.process__step:hover .process__number {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3),
                0 5px 15px rgba(0, 0, 0, 0.15);
}

.process__title {
    margin-bottom: var(--spacing-sm);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-black);
    transition: var(--transition);
}

.process__step:hover .process__title {
    color: var(--color-black);
}

.process__description {
    color: #666;
    line-height: 1.7;
    font-size: 0.9375rem;
    max-width: 280px;
    margin: 0 auto;
}

/* ===== Testimonials Section ===== */
.testimonials {
    background-color: var(--color-gray-light);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.testimonial-card__quote {
    color: var(--color-black);
    opacity: 0.3;
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-sm);
    flex-shrink: 0;
}

.testimonial-card__quote svg {
    width: 100%;
    height: 100%;
}

.testimonial-card__text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    font-style: italic;
    flex-grow: 1;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: auto;
    flex-shrink: 0;
}

.testimonial-card__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-black);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.testimonial-card__author > div {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.testimonial-card__name {
    font-weight: 600;
    margin-bottom: 0.25rem;
    line-height: 1.2;
}

.testimonial-card__project {
    font-size: 0.875rem;
    color: #666;
    line-height: 1.2;
}

/* ===== Sustainability Section ===== */
.sustainability {
    background-color: var(--color-white);
}

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

.sustainability__content {
    padding: var(--spacing-lg);
}

.sustainability__features {
    margin: var(--spacing-lg) 0;
}

.sustainability__feature {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.feature__icon {
    width: 30px;
    height: 30px;
    background-color: var(--color-black);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.sustainability__feature h4 {
    margin-bottom: 0.5rem;
}

.sustainability__feature p {
    color: #666;
    margin: 0;
}

.sustainability__image {
    border-radius: 8px;
    overflow: hidden;
}

.sustainability__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== CTA Section ===== */
.cta {
    background-color: var(--color-gray-light);
    color: var(--color-black);
}

.cta__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta__title {
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.cta__subtitle {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-dark);
}

.cta__contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.cta__phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 600;
}

.cta__phone svg {
    width: 28px;
    height: 28px;
    color: var(--color-black);
}

.cta__phone-link {
    color: var(--color-black);
    text-decoration: none;
    transition: var(--transition);
}

.cta__phone-link:hover {
    opacity: 0.7;
}

.cta__email {
    margin-top: var(--spacing-sm);
}

.cta__email .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.cta__email .btn svg {
    width: 20px;
    height: 20px;
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

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

.form__input {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    background-color: white;
}

.form__input:focus {
    outline: none;
    border-color: var(--color-black);
}

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

/* ===== Blog Section ===== */
.blog {
    background-color: var(--color-white);
}

.blog__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.blog-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.blog-card__image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-card__image img {
    transform: scale(1.1);
}

.blog-card__content {
    padding: var(--spacing-md);
}

.blog-card__date {
    font-size: 0.875rem;
    color: var(--color-black);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-card__title {
    margin: var(--spacing-sm) 0;
}

.blog-card__excerpt {
    color: #666;
    margin-bottom: var(--spacing-sm);
}

.blog-card__link {
    color: var(--color-black);
    font-weight: 600;
    display: inline-block;
}

.blog-card__link:hover {
    transform: translateX(5px);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-black);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__logo .logo-text {
    color: white;
}

.footer__logo .logo-subtitle {
    color: rgba(255, 255, 255, 0.6);
}

.footer__description {
    margin: var(--spacing-sm) 0;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer__license {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: var(--spacing-sm);
}

.footer__title {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: 0.5rem;
}

.footer__links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer__links a:hover {
    color: white;
    padding-left: 5px;
}

.footer__contact {
    list-style: none;
    color: rgba(255, 255, 255, 0.8);
}

.footer__contact li {
    margin-bottom: 0.5rem;
}

.footer__contact a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer__contact a:hover {
    color: white;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.footer__legal {
    display: flex;
    gap: var(--spacing-md);
}

.footer__legal a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer__legal a:hover {
    color: white;
}

/* ===== Animations ===== */
[data-animate] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
}

[data-animate="fade-up"] {
    transform: translateY(30px);
}

[data-animate="fade-up"].animated {
    transform: translateY(0);
}

[data-animate="fade-left"] {
    transform: translateX(-30px);
}

[data-animate="fade-left"].animated {
    transform: translateX(0);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.98) 0%, rgba(0, 0, 0, 0.95) 100%);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: calc(var(--spacing-xl) + 60px) var(--spacing-lg) var(--spacing-lg);
        transition: left 0.3s ease;
        z-index: 999;
    }
    
    .nav__menu.active {
        left: 0;
    }
    
    .nav__menu .nav__link {
        color: white;
        font-size: 1.125rem;
        padding: 0.75rem 0;
    }
    
    .nav__menu .nav__cta {
        margin-top: var(--spacing-sm);
        width: 100%;
        text-align: center;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .nav__toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav__toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero {
        height: 100vh;
        min-height: 500px;
    }
    
    .hero__cta {
        flex-direction: column;
    }
    
    .hero__cta .btn {
        width: 100%;
    }
    
    .values__grid,
    .projects__grid,
    .testimonials__grid,
    .blog__grid {
        grid-template-columns: 1fr;
    }
    
    .process__timeline {
        flex-direction: column;
        gap: var(--spacing-xl);
        padding: var(--spacing-lg) 0;
    }
    
    .process__timeline::before {
        display: none;
    }
    
    .process__step {
        width: 100%;
        position: relative;
        padding-left: calc(40px + var(--spacing-md));
        text-align: left;
        align-items: flex-start;
    }
    
    .process__step::before {
        content: '';
        position: absolute;
        left: 0;
        top: 40px;
        width: 2px;
        height: calc(100% + var(--spacing-lg));
        background: linear-gradient(to bottom, 
            var(--color-black) 0%,
            rgba(0, 0, 0, 0.2) 100%);
    }
    
    .process__step:last-child::before {
        display: none;
    }
    
    .process__number {
        position: absolute;
        left: 0;
        top: 0;
        margin: 0;
        width: 80px;
        height: 80px;
    }
    
    .process__description {
        max-width: 100%;
        margin: 0;
    }
    
    .sustainability__container {
        grid-template-columns: 1fr;
    }
    
    .sustainability__image {
        order: -1;
    }
    
    .form__row {
        grid-template-columns: 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer__legal {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
}