/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --primary-color: #8B7355;        /* Warm stone brown */
    --primary-dark: #6B5A47;         /* Darker stone */
    --primary-light: #A68B6A;        /* Lighter stone */
    --secondary-color: #D4A574;      /* Golden marble */
    --accent-color: #E8D5B7;         /* Light marble cream */
    --text-primary: #2C2822;         /* Dark charcoal */
    --text-secondary: #5A5449;       /* Medium gray-brown */
    --text-light: #8B8680;           /* Light gray */
    --white: #FFFFFF;
    --light-bg: #FDFCFA;             /* Warm white */
    --border-color: #E5E1DB;         /* Subtle border */
    --shadow-light: rgba(139, 115, 85, 0.1);
    --shadow-medium: rgba(139, 115, 85, 0.15);
    --shadow-dark: rgba(139, 115, 85, 0.25);

    /* Typography */
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 6rem 0;
    --container-padding: 0 1.5rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px var(--shadow-light);
    --shadow-md: 0 4px 12px var(--shadow-medium);
    --shadow-lg: 0 8px 24px var(--shadow-dark);

    /* Z-index */
    --z-header: 100;
    --z-modal: 200;
}

/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--light-bg);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

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

ul {
    list-style: none;
}

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

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.section {
    padding: var(--section-padding);
}

.highlight {
    color: var(--primary-color);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn--primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

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

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(253, 252, 250, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: var(--z-header);
    transition: var(--transition);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.5rem;
}

.nav__brand {
    flex-shrink: 0;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.nav__logo i {
    font-size: 1.75rem;
}

.nav__menu {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

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

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

.nav__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--accent-color) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23D4A574' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    opacity: 0.3;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.hero__title {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.hero__description {
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image-placeholder {
    width: 100%;
    max-width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--white), var(--accent-color));
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.hero__image-placeholder i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.hero__image-placeholder p {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    color: var(--text-primary);
    text-align: center;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

.scroll-link i {
    font-size: 1.25rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ===== SECTION HEADERS ===== */
.section__header {
    text-align: center;
    margin-bottom: 4rem;
}

.section__subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.section__title {
    max-width: 600px;
    margin: 0 auto 1rem;
    color: var(--text-primary);
}

/* ===== ABOUT SECTION ===== */
.about__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about__description {
    font-size: 1.125rem;
    line-height: 1.8;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-color);
}

.stat {
    text-align: center;
}

.stat__number {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat__label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.feature {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.feature__icon {
    flex-shrink: 0;
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.feature__icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.feature__title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature__description {
    margin-bottom: 0;
    line-height: 1.6;
}

/* ===== SERVICES SECTION ===== */
.services {
    background: var(--white);
}

.services__container {
    display: grid;
    gap: 3rem;
}

.service {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    padding: 2.5rem;
    background: var(--light-bg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.service:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service__image {
    background: linear-gradient(135deg, var(--white), var(--accent-color));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.service__image i {
    font-size: 4rem;
    color: var(--primary-color);
}

.service__title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service__description {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service__features {
    margin-bottom: 2rem;
}

.service__features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.service__features i {
    color: var(--primary-color);
    font-size: 0.875rem;
}

.service__pricing {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.service__price {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
}

.service__duration {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio__filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio__item {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.portfolio__item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.portfolio__image {
    height: 250px;
    overflow: hidden;
}

.portfolio__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--primary-dark);
}

.portfolio__placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.portfolio__placeholder p {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    margin: 0;
    text-align: center;
}

.portfolio__content {
    padding: 1.5rem;
}

.portfolio__title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.portfolio__category {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.portfolio__description {
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

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

.portfolio__cta p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

/* ===== PROCESS SECTION ===== */
.process {
    background: var(--white);
}

.process__container {
    display: grid;
    gap: 3rem;
}

.process__step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
}

.process__number {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.process__title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.process__description {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.process__details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.process__details li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.25rem;
}

.process__details li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* ===== CONTACT SECTION ===== */
.contact__container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact__item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.contact__icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.contact__icon i {
    font-size: 1.25rem;
    color: var(--white);
}

.contact__details h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact__details p {
    margin-bottom: 0;
    line-height: 1.6;
}

.contact__social h3 {
    margin-bottom: 1rem;
}

.social__links {
    display: flex;
    gap: 1rem;
}

.social__link {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

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

/* ===== FORM STYLES ===== */
.contact__form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.form__group {
    margin-bottom: 1.5rem;
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-secondary);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--white);
    transition: var(--transition);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 115, 85, 0.1);
}

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

.form__checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form__check {
    margin-top: 0.25rem;
}

.form__check-label {
    font-size: 0.875rem;
    line-height: 1.5;
    cursor: pointer;
}

.form__success {
    display: none;
    text-align: center;
    padding: 2rem;
    background: rgba(139, 115, 85, 0.1);
    border-radius: var(--border-radius);
    border: 2px solid rgba(139, 115, 85, 0.2);
}

.form__success.show {
    display: block;
}

.success__icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.form__success h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form__success p {
    margin-bottom: 0;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--text-primary);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer__content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.footer__logo i {
    font-size: 1.75rem;
}

.footer__description {
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer__social {
    display: flex;
    gap: 1rem;
}

.footer__social-link {
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer__social-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.footer__title {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.footer__link:hover {
    color: var(--secondary-color);
}

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer__contact-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.footer__contact-item i {
    color: var(--secondary-color);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.footer__contact-item span {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.footer__bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .about__container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about__stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .service {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact__container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media screen and (max-width: 768px) {
    :root {
        --section-padding: 4rem 0;
    }
    
    .nav__menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition);
        z-index: 1000;
    }
    
    .nav__menu.show-menu {
        left: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: 2rem;
    }
    
    .nav__link {
        font-size: 1.25rem;
    }
    
    .nav__close {
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
        font-size: 2rem;
    }
    
    .nav__toggle,
    .nav__close {
        display: block;
    }
    
    .nav__actions .btn {
        display: none;
    }
    
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .hero__actions {
        justify-content: center;
    }
    
    .hero__actions .btn {
        flex: 1;
        min-width: 160px;
    }
    
    .about__stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service {
        padding: 1.5rem;
    }
    
    .portfolio__filters {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .portfolio__grid {
        grid-template-columns: 1fr;
    }
    
    .process__step {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .process__details {
        grid-template-columns: 1fr;
    }
    
    .contact__form {
        padding: 1.5rem;
    }
    
    .form__row {
        grid-template-columns: 1fr;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
}

@media screen and (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero__actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero__actions .btn {
        width: 100%;
    }
    
    .about__features {
        gap: 2rem;
    }
    
    .feature {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .portfolio__filters {
        flex-wrap: wrap;
        justify-content: center;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scroll-link {
        animation: none;
    }
}