/* ==================================
   Components Styles
   ================================== */

/* === Header & Navigation === */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.header.scrolled {
    background-color: rgba(61, 66, 94, 0.95);
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-lg);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
    padding: var(--space-4) 0;
}

.nav__logo img {
    height: 4.5rem;
    width: auto;
    transition: transform var(--transition-base);
}

.nav__logo:hover img {
    transform: scale(1.05);
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav__link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
    position: relative;
}

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

.nav__link:hover {
    color: var(--color-secondary);
    background-color: rgba(255, 255, 255, 0.1);
}

.nav__link:hover::after {
    width: 80%;
}

.nav__icon {
    font-size: 1.2rem;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    cursor: pointer;
    z-index: calc(var(--z-sticky) + 10);
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
}

.nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.nav__toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* === Buttons === */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width var(--transition-slow), height var(--transition-slow);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--color-gray-900);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-warning {
    background-color: var(--color-secondary);
    color: var(--color-gray-900);
    box-shadow: var(--shadow-md);
}

.btn-warning:hover {
    background-color: var(--color-secondary-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

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

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

/* === Cards === */

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

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

.card-glass {
    background: var(--glass-background);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

.card-image {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-4);
}

.service-card-image {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: var(--border-radius-lg);
    display: block;
    margin: 0 auto;
}

.card-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
    color: var(--color-text);
}

.card-text {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

/* === Sections === */

.section {
    padding: var(--space-20) 0;
    position: relative;
}

.section-hero {
    min-height: 65vh;
    display: flex;
    align-items: center;
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.section-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-overlay);
    z-index: 1;
}

.section-hero .container {
    position: relative;
    z-index: 2;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-black);
    text-align: center;
    margin-bottom: var(--space-12);
    color: var(--color-text);
}

.section-subtitle {
    font-size: var(--font-size-xl);
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--space-16);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* === Grid === */

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

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* === Footer === */

.footer {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--space-12) 0 var(--space-6);
    margin-top: var(--space-20);
}

.footer a {
    color: var(--color-secondary);
    transition: color var(--transition-base);
}

.footer a:hover {
    color: var(--color-secondary-hover);
    text-decoration: underline;
}

.footer-text {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    line-height: var(--line-height-relaxed);
}

/* === Accordion === */

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

.accordion-item {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-3);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.accordion-item:hover {
    box-shadow: var(--shadow-md);
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    cursor: pointer;
    background-color: var(--color-surface);
    transition: all var(--transition-base);
    user-select: none;
}

.accordion-header:hover {
    background-color: var(--color-gray-100);
}

.accordion-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.accordion-icon {
    font-size: var(--font-size-xl);
    transition: transform var(--transition-base);
    color: var(--color-primary);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.accordion-item.active .accordion-content {
    max-height: 2000px;
}

.accordion-body {
    padding: var(--space-6);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

/* === Carousel === */

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

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

.carousel-slide {
    flex: 0 0 100%;
    padding: var(--space-8);
}

.carousel-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.carousel-button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--color-primary);
    font-size: var(--font-size-xl);
}

.carousel-button:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: scale(1.1);
}

/* === Responsive Design === */

@media (max-width: 1024px) {

    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--color-primary);
        flex-direction: column;
        justify-content: center;
        padding: var(--space-8);
        transition: right var(--transition-base);
        z-index: var(--z-fixed);
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--space-4);
        width: 100%;
    }

    .nav__link {
        width: 100%;
        justify-content: center;
        padding: var(--space-4);
        font-size: var(--font-size-lg);
    }

    .nav__toggle {
        display: flex;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .service-card-image {
        max-width: 220px;
    }

    .section {
        padding: var(--space-12) 0;
    }
}

@media (max-width: 640px) {
    .nav__logo img {
        height: 3.5rem;
    }

    .btn {
        padding: var(--space-3) var(--space-4);
        font-size: var(--font-size-sm);
    }

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

/* === Animations === */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.animate-fade-in {
    animation: fadeIn var(--transition-slow) ease-out;
}

.animate-slide-left {
    animation: slideInLeft var(--transition-slow) ease-out;
}

.animate-slide-right {
    animation: slideInRight var(--transition-slow) ease-out;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}