/* ==================== VARIABLES ==================== */
:root {
    --header-height: 6rem;

    /* Premium Blue Color Scheme - LUCA Brand */
    --primary-color: #1B3D55;
    --primary-light: #2B5470;
    --primary-dark: #0F2438;
    --secondary-color: #3A7CA5;
    --accent-color: #5BA3D0;
    
    --text-color: #4a4a4a;
    --text-light: #8a8a8a;
    --text-dark: #1B3D55;
    --title-color: #1B3D55;
    
    --white-color: #ffffff;
    --body-color: #f5f8fa;
    --container-color: #ffffff;
    --border-color: #d1e3f0;
    --dark-bg: #0F2438;
    
    /* Typography */
    --title-font: 'Crimson Pro', 'Noto Serif KR', serif;
    --body-font: 'Noto Serif KR', serif;
    --serif-font: 'Noto Serif KR', serif;
    
    --biggest-font-size: 5rem;
    --h1-font-size: 3.5rem;
    --h2-font-size: 2.5rem;
    --h3-font-size: 1.75rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.875rem;
    --smaller-font-size: 0.813rem;

    /* Font Weight */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-black: 900;

    /* Spacing */
    --section-padding: 8rem;
    --container-padding: 2rem;

    /* Z-index */
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;

    /* Transitions */
    --transition-fast: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Responsive Typography */
@media screen and (max-width: 1200px) {
    :root {
        --biggest-font-size: 4rem;
        --h1-font-size: 3rem;
        --h2-font-size: 2.25rem;
    }
}

@media screen and (max-width: 992px) {
    :root {
        --biggest-font-size: 3rem;
        --h1-font-size: 2.5rem;
        --h2-font-size: 2rem;
        --h3-font-size: 1.5rem;
        --section-padding: 5rem;
    }
}

@media screen and (max-width: 768px) {
    :root {
        --biggest-font-size: 2.5rem;
        --h1-font-size: 2rem;
        --h2-font-size: 1.75rem;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    color: var(--title-color);
    font-weight: var(--font-bold);
    font-family: var(--title-font);
    line-height: 1.2;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

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

button, input, textarea, select {
    font-family: var(--body-font);
    outline: none;
}

button {
    cursor: pointer;
    border: none;
}

/* ==================== REUSABLE CLASSES ==================== */
.container {
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

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

.section__header {
    margin-bottom: 4rem;
}

.section__subtitle {
    display: inline-block;
    font-size: var(--small-font-size);
    font-weight: var(--font-semibold);
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
}

.section__title {
    font-size: var(--h1-font-size);
    margin-bottom: 1.5rem;
    color: var(--title-color);
    line-height: 1.3;
}

.section__description {
    color: var(--text-light);
    font-size: 1.125rem;
    line-height: 1.8;
    max-width: 600px;
}

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    font-weight: var(--font-medium);
    transition: var(--transition-smooth);
    font-size: var(--normal-font-size);
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.button-primary {
    background: var(--primary-color);
    color: var(--white-color);
    border: 2px solid var(--primary-color);
}

.button-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--secondary-color);
    transition: var(--transition-smooth);
    z-index: -1;
}

.button-primary:hover::before {
    left: 0;
}

.button-primary:hover {
    border-color: var(--secondary-color);
}

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

.button-outline:hover {
    background: var(--primary-color);
    color: var(--white-color);
}

.button-block {
    width: 100%;
    justify-content: center;
}

/* ==================== HEADER & NAV ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    z-index: var(--z-fixed);
    transition: var(--transition-smooth);
}

.header.scrolled {
    background: var(--primary-color);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 30px rgba(27, 61, 85, 0.3);
}

.header.scrolled .nav__logo-img {
    filter: brightness(0) invert(1);
}

.header.scrolled .nav__link {
    color: var(--white-color);
}

.header.scrolled .lang-active,
.header.scrolled .lang-option,
.header.scrolled .lang-divider {
    color: var(--white-color);
}

.header.scrolled .nav__toggle {
    color: var(--white-color);
}

.nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    display: flex;
    align-items: center;
    color: var(--white-color);
    transition: var(--transition-smooth);
}

.nav__logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.nav__list {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav__link {
    color: var(--white-color);
    font-weight: var(--font-medium);
    font-size: 1.0625rem;
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition-fast);
}

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

.nav__link:hover,
.nav__link.active-link {
    color: var(--secondary-color);
}

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

.language-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--white-color);
    font-size: 0.875rem;
    transition: var(--transition-smooth);
}

.lang-active {
    font-weight: var(--font-bold);
    color: var(--white-color);
    transition: var(--transition-smooth);
}

.lang-divider {
    opacity: 0.3;
    transition: var(--transition-smooth);
}

.lang-option {
    opacity: 0.6;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-option:hover {
    opacity: 1;
}

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

/* ==================== HERO SECTION ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: calc(var(--header-height) + 6rem);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://www.genspark.ai/api/files/s/kGrlxACJ');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero__bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: none;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: none;
    z-index: -1;
}

.hero__container {
    position: relative;
    z-index: 1;
}

.hero__content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero__title {
    font-size: var(--h1-font-size);
    color: var(--primary-color);
    font-family: var(--title-font);
    font-weight: var(--font-bold);
    margin-bottom: 2rem;
    line-height: 1.4;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero__title-line {
    display: block;
}

.mobile-break {
    display: none;
}

.hero__buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero__scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--primary-color);
    font-size: var(--smaller-font-size);
    letter-spacing: 0.1em;
    font-weight: var(--font-medium);
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--secondary-color), transparent);
    animation: scrollAnimation 2s infinite;
}

@keyframes scrollAnimation {
    0%, 100% {
        opacity: 0;
        transform: translateY(-20px);
    }
    50% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== ABOUT SECTION ==================== */
.about {
    background: var(--white-color);
    position: relative;
    overflow: hidden;
}

.about__container {
    max-width: 1200px;
    margin: 0 auto;
}

.section__header--centered {
    text-align: center;
    margin-bottom: 4rem;
}

.section__header--centered .section__subtitle {
    margin-bottom: 1rem;
}

.section__header--centered .section__title {
    margin-bottom: 0;
}

/* Intro Section */
.about__intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 5rem;
}

.about__intro-text {
    font-size: 1.125rem;
    line-height: 2;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.about__intro-text--emphasis {
    font-size: 1.375rem;
    font-weight: var(--font-semibold);
    color: var(--primary-blue);
    margin-top: 2rem;
    margin-bottom: 0;
}

/* Statistics */
.about__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 5rem;
    padding: 4rem 3rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    position: relative;
}

.stat__card {
    text-align: center;
    position: relative;
    padding: 2rem 1rem;
}

.stat__card:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
}

.stat__number {
    font-size: 4rem;
    font-weight: var(--font-bold);
    color: var(--white-color);
    font-family: var(--title-font);
    line-height: 1;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.stat__suffix {
    display: inline;
    font-size: 2rem;
    font-weight: var(--font-bold);
    color: rgba(255, 255, 255, 0.8);
    margin-left: 0.25rem;
}

.stat__label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

/* Call to Action */
.about__cta {
    text-align: center;
    margin: 0 auto;
}

.about__cta .button {
    min-width: 200px;
}

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

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

.service__card {
    background: var(--white-color);
    padding: 3rem;
    position: relative;
    transition: var(--transition-smooth);
    border: 1px solid var(--border-color);
}

.service__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-color);
    transition: var(--transition-smooth);
    z-index: 0;
}

.service__card:hover::before {
    width: 100%;
}

/* 호버 시 모든 텍스트 요소 흰색으로 변경 */
.service__card:hover .service__number,
.service__card:hover .service__icon i,
.service__card:hover .service__title,
.service__card:hover .service__description,
.service__card:hover .service__list li,
.service__card:hover .service__list i,
.service__card:hover .service__link,
.service__card:hover .service__link span,
.service__card:hover .service__link i {
    color: var(--white-color) !important;
}

.service__card:hover .service__link {
    border-top-color: rgba(255, 255, 255, 0.2);
}

.service__card:hover .service__link i {
    transform: translateX(5px);
}

.service__card:hover .service__number {
    opacity: 0.5;
}

.service__card > * {
    position: relative;
    z-index: 1;
}

.service__number {
    font-size: 4rem;
    font-weight: var(--font-bold);
    color: var(--accent-color);
    font-family: var(--title-font);
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.3;
    transition: var(--transition-smooth);
}

.service__icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.service__icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
    transition: var(--transition-smooth);
}

.service__title {
    font-size: var(--h3-font-size);
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.service__description {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
    transition: var(--transition-smooth);
}

.service__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.service__list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-color);
    font-size: 0.9375rem;
    transition: var(--transition-smooth);
}

.service__list i {
    color: var(--accent-color);
    margin-top: 0.25rem;
    font-size: 0.875rem;
    transition: var(--transition-smooth);
}

.service__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: var(--font-medium);
    font-size: var(--small-font-size);
    letter-spacing: 0.05em;
    transition: var(--transition-smooth);
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.service__link span {
    transition: var(--transition-smooth);
}

.service__link i {
    transition: var(--transition-fast);
}

/* ==================== PROFESSIONALS SECTION ==================== */
.professionals {
    background: var(--white-color);
}

.professionals__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.professional__card {
    background: var(--body-color);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.professional__card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.professional__image {
    position: relative;
    height: 350px;
    background: linear-gradient(135deg, #e5e5e5, #f5f5f5);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.professional__img-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.professional__img-wrapper i {
    font-size: 6rem;
    color: var(--text-light);
    opacity: 0.3;
}

.professional__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

/* Individual adjustments for consistent neckline alignment */
.professional__card:nth-child(1) .professional__img {
    object-position: center 20%;
    transform: scale(1.15);
}

.professional__card:nth-child(2) .professional__img {
    object-position: center 15%;
    transform: scale(1.1);
}

.professional__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(27, 61, 85, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.professional__card:hover .professional__overlay {
    opacity: 1;
}

.professional__contact {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white-color);
    font-size: 1.5rem;
    transition: var(--transition-fast);
}

.professional__contact:hover {
    transform: scale(1.1);
}

.professional__info {
    padding: 2rem;
    max-height: 600px;
    overflow-y: auto;
}

.professional__info::-webkit-scrollbar {
    width: 6px;
}

.professional__info::-webkit-scrollbar-track {
    background: var(--body-color);
}

.professional__info::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 3px;
}

.professional__info::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-blue);
}

.professional__name {
    font-size: var(--h3-font-size);
    margin-bottom: 0.5rem;
}

.professional__position {
    color: var(--accent-color);
    font-weight: var(--font-medium);
    font-size: var(--small-font-size);
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.professional__divider {
    width: 40px;
    height: 2px;
    background: var(--accent-color);
    margin: 1.5rem 0;
}

.professional__specialty {
    color: var(--text-color);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.professional__credentials li {
    color: var(--text-light);
    font-size: var(--small-font-size);
    padding-left: 1rem;
    position: relative;
}

.professional__credentials li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.professional__achievements {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.professional__achievements h4 {
    font-size: 1rem;
    color: var(--primary-color);
    font-weight: var(--font-semibold);
    margin-bottom: 1rem;
}

.professional__achievements ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.professional__achievements li {
    color: var(--text-color);
    font-size: 0.875rem;
    line-height: 1.6;
    padding-left: 1rem;
    position: relative;
}

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

.professional__achievements strong {
    color: var(--text-dark);
    font-weight: var(--font-semibold);
}

.professional__achievements .sub-list {
    margin-top: 0.5rem;
    margin-left: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.professional__achievements .sub-list li {
    font-size: 0.8125rem;
    color: var(--text-light);
}

.professional__achievements .sub-list li::before {
    content: '–';
    color: var(--text-light);
}

/* ==================== CONTACT SECTION ==================== */
.contact {
    background: var(--primary-color);
    color: var(--white-color);
}

.contact .section__subtitle {
    color: var(--accent-color);
}

.contact .section__title {
    color: var(--white-color);
}

.contact .section__description {
    color: rgba(255, 255, 255, 0.7);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-top: 3rem;
}

.contact__item {
    display: flex;
    gap: 1.5rem;
}

.contact__icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.contact__text h4 {
    font-size: var(--normal-font-size);
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: var(--font-semibold);
    font-size: var(--small-font-size);
}

.contact__text p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.contact__form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    backdrop-filter: blur(10px);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form__row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form__group {
    display: flex;
    flex-direction: column;
}

.form__input,
.form__textarea {
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white-color);
    font-size: var(--normal-font-size);
    transition: var(--transition-fast);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form__input:focus,
.form__textarea:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
}

.form__textarea {
    resize: vertical;
    min-height: 180px;
}

.form__input option {
    background: var(--primary-color);
    color: var(--white-color);
}

.form__message {
    margin-top: 1rem;
    padding: 1.25rem;
    text-align: center;
    font-weight: var(--font-medium);
    display: none;
    border-radius: 0;
}

.form__message.success {
    display: block;
    background: rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
    border: 1px solid #6ee7b7;
}

.form__message.error {
    display: block;
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: 1px solid #fca5a5;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--dark-bg);
    color: rgba(255, 255, 255, 0.7);
    padding: 5rem 0 2rem;
}

.footer__content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 5rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand {
    max-width: 400px;
}

.footer__logo {
    display: flex;
    flex-direction: column;
    margin-bottom: 2rem;
}

.footer__logo-main {
    font-family: var(--title-font);
    font-size: 2.5rem;
    font-weight: var(--font-bold);
    color: var(--white-color);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.footer__logo-sub {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-color);
}

.footer__description {
    line-height: 1.8;
    margin-bottom: 2rem;
}

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

.footer__social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer__social-link:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--white-color);
}

.footer__links-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.footer__title {
    font-size: var(--normal-font-size);
    color: var(--white-color);
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: var(--font-semibold);
}

.footer__links,
.footer__contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__links a {
    transition: var(--transition-fast);
    font-size: 0.9375rem;
}

.footer__links a:hover {
    color: var(--accent-color);
    padding-left: 0.5rem;
}

.footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9375rem;
}

.footer__contact i {
    color: var(--accent-color);
    margin-top: 0.25rem;
}

.footer__bottom {
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copyright {
    font-size: var(--small-font-size);
}

.footer__legal {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: var(--small-font-size);
}

.footer__legal a {
    transition: var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--accent-color);
}

.footer__divider {
    color: rgba(255, 255, 255, 0.3);
}

/* ==================== SCROLL TO TOP ==================== */
.scroll-top {
    position: fixed;
    right: 2rem;
    bottom: -20%;
    background: var(--accent-color);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white-color);
    font-size: 1.25rem;
    transition: var(--transition-smooth);
    z-index: var(--z-tooltip);
    opacity: 0;
}

.scroll-top:hover {
    background: var(--primary-color);
}

.scroll-top.show-scroll {
    bottom: 2rem;
    opacity: 1;
}

/* ==================== RESPONSIVE ==================== */
@media screen and (max-width: 1200px) {
    .about__stats {
        flex-wrap: wrap;
        gap: 2rem;
    }

    .stat__item {
        flex: 1;
        min-width: 200px;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        padding-bottom: 1.5rem;
    }

    .stat__item:last-child {
        border-bottom: none;
    }
}

@media screen and (max-width: 992px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--primary-color);
        padding: 6rem 3rem;
        transition: var(--transition-smooth);
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.3);
    }

    .nav__menu.show-menu {
        right: 0;
    }

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

    .nav__link {
        font-size: 1.125rem;
    }

    .nav__toggle,
    .nav__close {
        display: block;
    }

    .nav__close {
        position: absolute;
        top: 2rem;
        right: 2rem;
        font-size: 2rem;
    }

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

    .contact__content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer__content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer__links-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__stats {
        grid-template-columns: repeat(2, 1fr);
        padding: 3rem 2rem;
        gap: 2rem;
        margin-bottom: 3rem;
    }

    .stat__card:nth-child(2)::after,
    .stat__card:nth-child(4)::after {
        display: none;
    }
}

@media screen and (max-width: 768px) {
    .hero__buttons {
        flex-direction: column;
        width: 100%;
    }

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

    .mobile-break {
        display: inline;
    }

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

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

    .footer__links-wrapper {
        grid-template-columns: 1fr;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .about__intro-text {
        font-size: 1rem;
        line-height: 1.8;
    }

    .about__stats {
        grid-template-columns: 1fr;
        padding: 2rem;
        gap: 1.5rem;
    }

    .stat__card::after {
        display: none !important;
    }

    .stat__card {
        padding: 1.5rem 1rem;
    }

    .stat__number {
        font-size: 3rem;
    }

    .stat__suffix {
        font-size: 1.5rem;
    }

    .about__cta {
        padding: 3rem 1.5rem;
    }

    .about__cta-emphasis {
        font-size: 1.25rem;
    }

    .contact__form-wrapper {
        padding: 2rem;
    }
}

@media screen and (max-width: 576px) {
    :root {
        --section-padding: 4rem;
    }

    .hero__scroll {
        display: none;
    }

    .service__card {
        padding: 2rem;
    }

    .professional__image {
        height: 300px;
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* AOS Animations */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}