/* Component Styles */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    min-height: 48px;
    gap: var(--spacing-sm);
}

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

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

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

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

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

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

.btn--gradient {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: white;
}

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

.btn--lg {
    padding: 1.125rem 2.5rem;
    font-size: var(--text-lg);
}

.btn--sm {
    padding: 0.5rem 1rem;
    font-size: var(--text-sm);
    min-height: 36px;
}

/* Cards */
.card {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    height: 100%;
}

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

.card__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    font-size: var(--text-2xl);
}

.card__title {
    font-size: var(--text-xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.header__logo {
    display: flex;
    align-items: center;
    transition: transform var(--transition-base);
}

.header__logo:hover {
    transform: scale(1.02);
}

.header__logo img {
    display: block;
    max-width: 180px;
    height: auto;
    object-fit: contain;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

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

.header__link {
    color: var(--color-text);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

.header__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

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

.header__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    cursor: pointer;
}

.header__toggle span {
    width: 100%;
    height: 3px;
    background: var(--color-secondary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* Hero Section */
.hero {
    padding-top: 140px;
    padding-bottom: var(--spacing-5xl);
    background: linear-gradient(135deg, #f0f9ff 0%, #f0fff7 100%);
    position: relative;
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.hero__content h1 {
    font-size: var(--text-5xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.hero__subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

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

.hero__image {
    position: relative;
}

.hero__image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.hero__stats {
    display: flex;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.hero__stat {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    animation: statFadeIn 0.8s ease-out forwards;
}

.hero__stat:nth-child(1) {
    animation-delay: 0.2s;
}

.hero__stat:nth-child(2) {
    animation-delay: 0.4s;
}

.hero__stat:nth-child(3) {
    animation-delay: 0.6s;
}

.hero__stat:hover {
    transform: translateY(-5px);
    transition: transform 0.3s ease;
}

.hero__stat-value {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    animation: pulse 2s ease-in-out infinite;
}

.hero__stat:nth-child(1) .hero__stat-value {
    animation-delay: 0s;
}

.hero__stat:nth-child(2) .hero__stat-value {
    animation-delay: 0.5s;
}

.hero__stat:nth-child(3) .hero__stat-value {
    animation-delay: 1s;
}

.hero__stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    transition: color 0.3s ease;
}

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

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Clients Carousel */
.clients {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-white);
    overflow: hidden;
}

.clients__title {
    text-align: center;
    font-size: var(--text-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.clients__carousel {
    display: flex;
    gap: var(--spacing-lg);
    animation: scroll 60s linear infinite;
    width: max-content;
}

.clients__logo {
    flex-shrink: 0;
    width: 180px;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    opacity: 0.9;
    transition: all var(--transition-base);
    overflow: hidden;
}

.clients__logo img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.clients__logo:hover {
    opacity: 1;
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
    transform: scale(1.02);
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

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

.testimonial-card {
    background: var(--color-bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    font-size: var(--text-6xl);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    line-height: 1;
}

.testimonial-card__text {
    font-size: var(--text-lg);
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial-card__avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.testimonial-card__info {
    flex: 1;
}

.testimonial-card__name {
    font-weight: 600;
    color: var(--color-secondary);
}

.testimonial-card__company {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

/* FAQ Accordion */
.faq {
    padding: var(--section-padding) 0;
}

.faq__item {
    border-bottom: 1px solid var(--color-border);
}

.faq__question {
    width: 100%;
    padding: var(--spacing-lg) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-secondary);
    text-align: left;
    transition: color var(--transition-fast);
}

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

.faq__icon {
    width: 24px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
    margin-left: var(--spacing-lg);
}

.faq__icon::before,
.faq__icon::after {
    content: '';
    position: absolute;
    background: var(--color-accent);
    transition: transform var(--transition-base);
}

.faq__icon::before {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.faq__icon::after {
    width: 2px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.faq__item.active .faq__icon::after {
    transform: translateX(-50%) rotate(90deg);
}

.faq__answer {
    display: none;
}

.faq__item.active .faq__answer {
    display: block;
    padding-bottom: var(--spacing-lg);
}

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

/* CTA Section */
.cta {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: white;
    text-align: center;
}

.cta__title {
    font-size: var(--text-4xl);
    margin-bottom: var(--spacing-lg);
}

.cta__subtitle {
    font-size: var(--text-xl);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
.footer {
    background: var(--color-footer-bg);
    color: white;
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer__logo {
    margin-bottom: var(--spacing-md);
}

.footer__logo img {
    display: block;
    max-width: 200px;
    height: auto;
    object-fit: contain;
}

.footer__description {
    opacity: 0.8;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.footer__title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.footer__links {
    list-style: none;
}

.footer__link {
    display: block;
    padding: var(--spacing-sm) 0;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer__link:hover {
    opacity: 1;
    color: var(--color-primary);
}

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    opacity: 0.8;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
    text-align: center;
    opacity: 0.6;
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

/* Icons */
.icon {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Form Styles */
.form {
    max-width: 500px;
    margin: 0 auto;
}

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

.form__label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-secondary);
}

.form__input,
.form__textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--text-base);
    transition: border-color var(--transition-base);
}

.form__input:focus,
.form__textarea:focus {
    border-color: var(--color-primary);
}

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

.form__error {
    color: #dc3545;
    font-size: var(--text-sm);
    margin-top: var(--spacing-xs);
    display: none;
}

.form__input.error,
.form__textarea.error {
    border-color: #dc3545;
}

.form__input.error + .form__error,
.form__textarea.error + .form__error {
    display: block;
}