/* Component-specific styles */

/* Services Section */
.services {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.services .section-title,
.services .section-subtitle {
    color: var(--white);
}

.services .section-title::after {
    background: linear-gradient(90deg, var(--secondary-color), var(--white));
}

.services__grid {
    display: grid;
    gap: var(--space-8);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-base);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    border-radius: var(--radius-xl);
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-6);
    transition: transform var(--transition-base);
}

.service-card:hover .service-card__icon {
    transform: scale(1.1);
}

.service-card__title {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.service-card__description {
    margin-bottom: var(--space-6);
    color: var(--gray-600);
}

.service-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-8) 0;
}

.service-card__features li {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-3);
    color: var(--gray-600);
    font-size: var(--fs-sm);
}

.service-card__features li::before {
    content: '✓';
    color: var(--primary-color);
    font-weight: var(--fw-bold);
    margin-right: var(--space-3);
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    flex-shrink: 0;
}

.service-card__btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary-color);
    font-weight: var(--fw-medium);
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.service-card__btn:hover {
    color: var(--primary-light);
    gap: var(--space-3);
}

@media (min-width: 768px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Projects Section */
.projects {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: var(--white);
}

.projects .section-title,
.projects .section-subtitle {
    color: var(--white);
}

.projects .section-title::after {
    background: linear-gradient(90deg, var(--secondary-color), var(--white));
}

.projects__filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.filter-btn {
    padding: var(--space-3) var(--space-6);
    background: var(--gray-100);
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-weight: var(--fw-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.projects__grid {
    display: grid;
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.project-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-base);
    transition: all var(--transition-base);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.project-card__image {
    position: relative;
    overflow: hidden;
}

.project-card__img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-card__img {
    transform: scale(1.05);
}

.project-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.project-card__category {
    background: var(--secondary-color);
    color: var(--gray-900);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-lg);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
}

.project-card__content {
    padding: var(--space-6);
}

.project-card__title {
    font-size: var(--fs-lg);
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

.project-card__description {
    color: var(--gray-600);
    font-size: var(--fs-sm);
    margin-bottom: 0;
}

.projects__load-more {
    text-align: center;
}

@media (min-width: 768px) {
    .projects__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projects__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* About Section */
.about {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.about__container {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

.about .section-title,
.about .section-subtitle {
    color: var(--white);
}

.about .section-title::after {
    background: linear-gradient(90deg, var(--secondary-color), var(--white));
}

.about__description {
    font-size: var(--fs-lg);
    color: var(--gray-100);
    margin-bottom: var(--space-8);
}

.about__highlights {
    display: grid;
    gap: var(--space-6);
}

.highlight {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    transition: transform var(--transition-base);
}

.highlight:hover {
    transform: translateX(8px);
}

.highlight__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--secondary-color);
    color: var(--gray-900);
    border-radius: var(--radius-xl);
    font-size: var(--fs-xl);
    flex-shrink: 0;
}

.highlight__content h3 {
    color: var(--white);
    margin-bottom: var(--space-2);
    font-size: var(--fs-lg);
}

.highlight__content p {
    color: var(--gray-200);
    margin-bottom: 0;
}

.about__image {
    position: relative;
}

.about__img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

@media (min-width: 768px) {
    .about__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
    
    .about__img {
        height: 500px;
    }
}

/* Testimonials Section */
.testimonials {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.testimonials .section-title,
.testimonials .section-subtitle {
    color: var(--white);
}

.testimonials .section-title::after {
    background: linear-gradient(90deg, var(--secondary-color), var(--white));
}

.testimonials__carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonials__track {
    display: flex;
    transition: transform var(--transition-slow);
}

.testimonial-card {
    flex: 0 0 100%;
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.testimonial-card__rating {
    display: flex;
    justify-content: center;
    gap: var(--space-1);
    margin-bottom: var(--space-6);
}

.testimonial-card__rating i {
    color: var(--secondary-color);
    font-size: var(--fs-lg);
}

.testimonial-card__quote {
    font-size: var(--fs-lg);
    font-style: italic;
    color: var(--gray-700);
    margin-bottom: var(--space-8);
    line-height: var(--lh-relaxed);
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
}

.testimonial-card__avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: var(--fs-xl);
}

.testimonial-card__name {
    font-weight: var(--fw-semibold);
    color: var(--gray-900);
    font-style: normal;
}

.testimonial-card__location {
    color: var(--gray-600);
    font-size: var(--fs-sm);
}

.testimonials__controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}

.testimonials__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--white);
    color: var(--primary-color);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    pointer-events: auto;
    box-shadow: var(--shadow-md);
}

.testimonials__btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

.testimonials__btn--prev {
    transform: translateX(-50%);
}

.testimonials__btn--next {
    transform: translateX(50%);
}

.testimonials__indicators {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-top: var(--space-8);
}

.testimonials__indicator {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--gray-300);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.testimonials__indicator.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.contact .section-title,
.contact .section-subtitle {
    color: var(--white);
}

.contact .section-title::after {
    background: linear-gradient(90deg, var(--secondary-color), var(--white));
}

.contact__container {
    display: grid;
    gap: var(--space-12);
}

.contact__details {
    display: grid;
    gap: var(--space-6);
}

.contact__item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.contact__item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.contact__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-xl);
    font-size: var(--fs-lg);
    flex-shrink: 0;
}

.contact__content h3 {
    margin-bottom: var(--space-2);
    color: var(--white);
    font-size: var(--fs-lg);
}

.contact__content a,
.contact__content p {
    color: var(--gray-100);
    margin-bottom: 0;
}

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

.contact__credentials {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.credential-badge {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-lg);
    text-align: center;
}

.credential-badge i {
    font-size: var(--fs-xl);
}

.credential-badge span {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    line-height: var(--lh-snug);
}

/* Form Styles */
.contact__form-container {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    backdrop-filter: blur(10px);
}

.contact__form {
    display: grid;
    gap: var(--space-6);
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form__row {
    display: grid;
    gap: var(--space-4);
}

.form__label {
    font-weight: var(--fw-medium);
    color: var(--white);
}

.form__input,
.form__select,
.form__textarea {
    padding: var(--space-4);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--fs-base);
    transition: all var(--transition-fast);
    background: var(--white);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 71, 42, 0.1);
}

.form__input.error,
.form__select.error,
.form__textarea.error {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form__error {
    color: var(--error-color);
    font-size: var(--fs-sm);
    margin-top: var(--space-1);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.form__error.visible {
    opacity: 1;
}

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

.form__message {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    font-weight: var(--fw-medium);
    margin-top: var(--space-4);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.form__message.visible {
    opacity: 1;
}

.form__message.success {
    background: var(--success-color);
    color: var(--white);
}

.form__message.error {
    background: var(--error-color);
    color: var(--white);
}

@media (min-width: 768px) {
    .contact__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
    
    .form__row {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact__credentials {
        grid-template-columns: 1fr 1fr;
    }
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__content {
    display: grid;
    gap: var(--space-12);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--white);
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    margin-bottom: var(--space-4);
}

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

.footer__description {
    margin-bottom: var(--space-4);
    color: var(--gray-400);
}

.footer__credentials {
    font-size: var(--fs-sm);
    color: var(--gray-500);
}

.footer__title {
    color: var(--white);
    font-size: var(--fs-lg);
    margin-bottom: var(--space-4);
}

.footer__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer__list li {
    margin-bottom: var(--space-3);
}

.footer__list a {
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer__list a:hover {
    color: var(--white);
}

.footer__list i {
    margin-right: var(--space-2);
    color: var(--secondary-color);
    width: 16px;
}

.footer__bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
    padding-top: var(--space-8);
    margin-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
}

.footer__copyright {
    color: var(--gray-500);
    font-size: var(--fs-sm);
}

.footer__links {
    display: flex;
    gap: var(--space-6);
}

.footer__link {
    color: var(--gray-400);
    font-size: var(--fs-sm);
    transition: color var(--transition-fast);
}

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

@media (min-width: 768px) {
    .footer__content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: var(--space-8);
    }
    
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    padding: var(--space-4);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-2xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-2xl);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal__content {
    padding: var(--space-8);
    position: relative;
}

.modal__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background: var(--gray-200);
}

.modal__header {
    margin-bottom: var(--space-8);
}

.modal__title {
    margin-bottom: var(--space-4);
}

.modal__subtitle {
    color: var(--gray-600);
}

.modal__body {
    margin-bottom: var(--space-8);
}

.service-details {
    display: grid;
    gap: var(--space-6);
}

.service-category {
    padding: var(--space-6);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--primary-color);
}

.service-category h3 {
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

.service-category p {
    color: var(--gray-600);
    margin-bottom: 0;
}

.modal__footer {
    text-align: center;
}

/* Loading and Animation States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-animation .fade-in-up {
    transition-delay: 0.1s;
}

.stagger-animation .fade-in-up:nth-child(2) {
    transition-delay: 0.2s;
}

.stagger-animation .fade-in-up:nth-child(3) {
    transition-delay: 0.3s;
}

.stagger-animation .fade-in-up:nth-child(4) {
    transition-delay: 0.4s;
}

/* Lightbox for Project Gallery */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    padding: var(--space-4);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox__content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox__img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.lightbox__close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    background: var(--white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-900);
    transition: all var(--transition-fast);
}

.lightbox__close:hover {
    background: var(--gray-200);
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-900);
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.lightbox__nav:hover {
    background: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.lightbox__nav--prev {
    left: -70px;
}

.lightbox__nav--next {
    right: -70px;
}

.lightbox__caption {
    position: absolute;
    bottom: -60px;
    left: 0;
    right: 0;
    color: var(--white);
    text-align: center;
    padding: var(--space-4);
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

/* Intersection Observer Animation */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* Selection */
::selection {
    background: var(--primary-color);
    color: var(--white);
}

::-moz-selection {
    background: var(--primary-color);
    color: var(--white);
}