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

:root {
    /* Colors */
    --primary-color: #1e3a8a;
    --secondary-color: #f59e0b;
    --accent-color: #374151;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --background-color: #ffffff;
    --background-light: #f8fafc;
    --success-color: #10b981;
    --error-color: #ef4444;
    --border-color: #e5e7eb;
    --shadow-light: rgba(0, 0, 0, 0.05);
    --shadow-medium: rgba(0, 0, 0, 0.1);
    --shadow-dark: rgba(0, 0, 0, 0.15);
    
    /* Typography */
    --font-korean: 'Noto Sans KR', sans-serif;
    --font-english: 'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    
    /* Spacing */
    --header-height: 4.5rem;
    --section-padding: 5rem;
    --container-max-width: 1200px;
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-out;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-korean);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

/* Section Header */
.section__header {
    text-align: center;
    margin-bottom: 4rem;
}

.section__title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    position: relative;
}

.section__title::after {
    content: '';
    display: block;
    width: 4rem;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 1rem auto 0;
    border-radius: 2px;
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    white-space: nowrap;
}

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

.btn--primary:hover {
    background: #1e40af;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(30, 58, 138, 0.2);
}

.btn--outline {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

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

/* ===== BREADCRUMB ===== */
.breadcrumb {
    background: var(--background-light);
    padding: 1rem 0;
    margin-top: var(--header-height);
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb__list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

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

.breadcrumb__item:not(:last-child)::after {
    content: '›';
    margin: 0 0.5rem;
    color: var(--text-light);
    font-weight: bold;
}

.breadcrumb__item a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

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

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

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--background-color);
    box-shadow: 0 2px 20px var(--shadow-light);
    z-index: 1000;
    transition: var(--transition);
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--primary-color);
    text-decoration: none;
}

.nav__logo-icon {
    font-size: 2rem;
    color: var(--secondary-color);
}

.nav__logo-text {
    display: flex;
    flex-direction: column;
}

.nav__logo-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
}

.nav__logo-tagline {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 400;
}

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

.nav__list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav__link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav__link:hover {
    color: var(--primary-color);
}

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

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

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

.lang-toggle {
    background: var(--background-light);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.lang-toggle:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.nav__emergency {
    background: var(--secondary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.nav__emergency:hover {
    background: #d97706;
    transform: translateY(-1px);
}

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

/* Kakao icon image sizing */
.kakao-icon {
    width: 92px;
    height: 92px;
    object-fit: contain;
    vertical-align: middle;
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: calc(var(--header-height) + 4rem) 0 var(--section-padding);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.hero__content {
    max-width: 600px;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

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

.hero__description {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero__stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.hero__stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

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

.hero__image {
    position: relative;
    text-align: center;
}

.hero__img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
}

.hero__image-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.hero__badge {
    background: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero__badge i {
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.hero__badge-title {
    display: block;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.875rem;
}

.hero__badge-subtitle {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
}

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

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

/* ===== SERVICE AREAS SECTION ===== */
.service-areas__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.service-areas__list {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.service-area-pill {
    background: #fff;
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    font-size: 0.875rem;
    color: var(--text-color);
    box-shadow: var(--shadow-light);
}

/* Google Form embed wrapper */
.google-form-wrapper {
    background: white;
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    border-radius: var(--border-radius);
}

.google-form-wrapper iframe {
    width: 100%;
    border: none;
    min-height: 600px;
}

.form-fallback {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.area__card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 6px var(--shadow-light);
    transition: var(--transition);
    border-left: 4px solid var(--secondary-color);
}

.area__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.area__card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.area__card p {
    color: var(--text-light);
    line-height: 1.6;
}

.service__card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 6px var(--shadow-light);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.service__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-medium);
    border-color: var(--primary-color);
}

.service__icon {
    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;
    margin-bottom: 1.5rem;
}

.service__icon i {
    font-size: 1.5rem;
    color: white;
}

.service__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service__description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service__features {
    list-style: none;
}

.service__features li {
    padding: 0.5rem 0;
    color: var(--text-color);
    position: relative;
    padding-left: 1.5rem;
}

.service__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* ===== WHY CHOOSE US SECTION ===== */
.why-choose {
    background: var(--background-light);
}

.why-choose__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.why-choose__features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.feature__icon {
    width: 3rem;
    height: 3rem;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature__icon i {
    color: white;
    font-size: 1.25rem;
}

.feature__title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.feature__description {
    color: var(--text-light);
    line-height: 1.6;
}

.why-choose__image {
    position: relative;
    text-align: center;
}

.why-choose__img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.certifications {
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    display: flex;
    gap: 1rem;
    align-items: center;
}

.certification {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem;
    text-align: center;
}

.certification i {
    font-size: 1.25rem;
    color: var(--secondary-color);
}

.certification span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio {
    background: var(--background-color);
}

.portfolio__filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.portfolio__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    background: var(--background-light);
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius);
    text-align: center;
}

.portfolio__placeholder .section__title {
    color: var(--text-light);
    font-family: var(--font-heading);
}

.portfolio__filter {
    background: var(--background-light);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
}

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

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.portfolio__item {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow-light);
    transition: var(--transition);
}

.portfolio__item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.portfolio__image {
    position: relative;
    overflow: hidden;
}

.portfolio__img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
    /* start hidden (white box) */
    opacity: 0;
    transform: scale(1);
    /* use a light background so white SVGs are visible before hover */
    background: var(--background-light);
}

.portfolio__item:hover .portfolio__img,
.portfolio__item:focus-within .portfolio__img,
.portfolio__item:focus .portfolio__img {
    transform: scale(1.1);
    opacity: 1;
}

.portfolio__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.9), rgba(245, 158, 11, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio__item:hover .portfolio__overlay {
    opacity: 1;
}

.portfolio__content {
    text-align: center;
    color: white;
    padding: 1.5rem;
}

.portfolio__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.portfolio__description {
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    opacity: 0.9;
}

.portfolio__location {
    font-size: 0.875rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.portfolio__location i {
    margin-right: 0.25rem;
}

.portfolio__btn {
    background: white;
    color: var(--primary-color);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* Portfolio Modal */
.portfolio-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 1rem;
}

.portfolio-modal.show {
    opacity: 1;
    visibility: visible;
}

.portfolio-modal__content {
    background: white;
    border-radius: var(--border-radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(30px);
    transition: var(--transition);
}

.portfolio-modal.show .portfolio-modal__content {
    transform: translateY(0);
}

.portfolio-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
    z-index: 10;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.portfolio-modal__close:hover {
    background: var(--error-color);
    color: white;
}

.portfolio-modal__header {
    padding: 2rem 2rem 1rem;
    text-align: center;
}

.portfolio-modal__title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.portfolio-modal__location {
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.portfolio-modal__images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 0 2rem;
}

.portfolio-modal__image h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.portfolio-modal__image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.portfolio-modal__details {
    padding: 2rem;
    text-align: center;
}

.portfolio-modal__description {
    color: var(--text-color);
    font-size: 1.125rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.portfolio-modal__date {
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background: var(--background-light);
}

.testimonials__slider {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 1rem;
}

.testimonial__card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 6px var(--shadow-light);
    min-width: 350px;
    scroll-snap-align: start;
    flex-shrink: 0;
}

.testimonial__rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.testimonial__rating i {
    color: var(--secondary-color);
}

.testimonial__text {
    color: var(--text-color);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial__author-info {
    text-align: left;
}

.testimonial__name {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

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

.testimonials__navigation {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.testimonial__prev,
.testimonial__next {
    width: 3rem;
    height: 3rem;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.testimonial__prev:hover,
.testimonial__next:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

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

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact__methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact__method {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact__method-icon {
    width: 3rem;
    height: 3rem;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact__method-icon i {
    color: white;
    font-size: 1.25rem;
}

.contact__method-content h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.contact__method-content p {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.contact__link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

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

.contact__hours {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
}

.contact__hours h4 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

.hours__item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

/* ===== FORM STYLES ===== */
.contact__form {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 6px var(--shadow-light);
}

.contact__form h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.form__group {
    position: relative;
    margin-bottom: 1.5rem;
}

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

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form__label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--text-light);
    font-size: 1rem;
    transition: var(--transition-fast);
    pointer-events: none;
    background: var(--background-color);
    padding: 0 0.25rem;
}

.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label,
.form__select:focus + .form__label,
.form__select:not([value=""]) + .form__label,
.form__textarea:focus + .form__label,
.form__textarea:not(:placeholder-shown) + .form__label {
    top: -0.5rem;
    left: 0.75rem;
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 500;
}

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

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

.form__checkbox input[type="checkbox"] {
    width: auto;
    margin: 0;
    flex-shrink: 0;
}

.form__checkbox label {
    position: static;
    font-size: 0.875rem;
    color: var(--text-light);
    cursor: pointer;
    padding: 0;
    background: none;
}

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

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer__logo i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.footer__link {
     color: var(--text-light);
     text-decoration: none;
     font-size: 0.9rem;
}

.footer__link:hover {
     color: var(--primary-color);
}
.footer__logo h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.footer__logo p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer__description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer__section h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.footer__links {
    list-style: none;
}

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

.footer__links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.footer__contact p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer__contact i {
    color: var(--secondary-color);
    width: 1.25rem;
}

.footer__social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.social__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

/* ===== NOTIFICATIONS ===== */
.notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: var(--transition);
    min-width: 300px;
    max-width: 400px;
}

.notification.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.notification--success {
    border-left: 4px solid var(--success-color);
}

.notification--error {
    border-left: 4px solid var(--error-color);
}

.notification--info {
    border-left: 4px solid var(--primary-color);
}

.notification__content {
    padding: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.notification__content i {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.notification--success i {
    color: var(--success-color);
}

.notification--error i {
    color: var(--error-color);
}

.notification--info i {
    color: var(--primary-color);
}

.notification__message {
    flex: 1;
    color: var(--text-color);
    font-size: 0.875rem;
    line-height: 1.5;
}

.notification__close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.25rem;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.notification__close:hover {
    color: var(--error-color);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: #d97706;
    transform: translateY(-2px);
}

/* ===== ANIMATIONS ===== */
.animate-in {
    animation: fadeInUp 0.6s ease-out;
}

/* Floating Free Quote CTA (persistent on screen) */
.floating-cta {
    position: fixed;
    right: 1.25rem;
    bottom: 6.5rem; /* sits above possible chat buttons */
    background: var(--secondary-color);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 999px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    z-index: 9999;
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.floating-cta:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 35px rgba(0,0,0,0.2);
}

.floating-cta:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(30,58,138,0.12), 0 10px 25px rgba(0,0,0,0.15);
}

/* Small pill variant for very small screens */
@media screen and (max-width: 480px) {
    .floating-cta {
        right: 0.75rem;
        bottom: 5.5rem;
        padding: 0.6rem 0.8rem;
        font-size: 0.95rem;
    }
}

.lazy-load {
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

.lazy-load.loaded {
    opacity: 1;
}

/* Keep portfolio images visually white/hidden until the user hovers or focuses the item.
   This overrides .lazy-load.loaded so images don't reveal before hover. */
.portfolio__img.lazy-load {
    opacity: 0 !important;
    /* keep a subtle gray placeholder so users can see the card area */
    background: var(--background-light);
    border: 1px solid var(--border-color);
}
.portfolio__item:hover .portfolio__img.lazy-load,
.portfolio__item:focus-within .portfolio__img.lazy-load,
.portfolio__item:focus .portfolio__img.lazy-load {
    opacity: 1 !important;
    transform: scale(1.1);
}

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

/* Large Tablets */
@media screen and (max-width: 1024px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero__container,
    .why-choose__content,
    .contact__content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .services__grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

/* Tablets */
@media screen and (max-width: 768px) {
    :root {
        --section-padding: 3rem;
        --header-height: 4rem;
    }
    
    .nav__menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem;
        transition: var(--transition);
        box-shadow: 0 2px 20px var(--shadow-medium);
    }
    
    .nav__menu.show {
        left: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .nav__actions {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    
    .lang-toggle,
    .nav__emergency {
        width: 100%;
        justify-content: center;
    }
    
    .nav__toggle {
        display: block;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__stats {
        justify-content: center;
    }
    
    .hero__buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section__title {
        font-size: 2rem;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio__filters {
        gap: 0.5rem;
    }
    
    .portfolio__filter {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .testimonials__slider {
        scroll-padding-left: 1rem;
    }
    
    .testimonial__card {
        min-width: 280px;
    }
}

/* Mobile Phones */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .nav__logo-name {
        font-size: 1rem;
    }
    
    .nav__logo-tagline {
        font-size: 0.625rem;
    }
    
    .hero {
        padding: calc(var(--header-height) + 1rem) 0 2rem;
        min-height: auto;
    }
    
    .hero__title {
        font-size: 1.75rem;
    }
    
    .hero__stats {
        gap: 1rem;
        flex-wrap: wrap;
    }
    
    .hero__stat-number {
        font-size: 1.5rem;
    }
    
    .section__title {
        font-size: 1.75rem;
    }
    
    .section__subtitle {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
    }
    
    .service__card {
        padding: 1.5rem;
    }
    
    .contact__form {
        padding: 1.5rem;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .certifications {
        position: static;
        transform: none;
        margin-top: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Animate elements when they come into view */
.hero__content,
.hero__image,
.service__card,
.feature,
.testimonial__card {
    animation: fadeInUp 0.6s ease-out;
}

/* Print Styles */
@media print {
    .header,
    .nav__toggle,
    .scroll-top,
    .btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .section {
        padding: 1rem 0;
        break-inside: avoid;
    }
}