/* ==========================================================================
   HR Informatica - Homepage Styles
   Loaded alongside styles-shared.css on the homepage only
   ========================================================================== */


/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: var(--navbar-height);
    background: linear-gradient(135deg, #3366AA 0%, #1e4580 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(124, 184, 48, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 70% 80%, rgba(51, 102, 170, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-3xl) 0;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 800px;
    gap: var(--spacing-xl);
}

.hero-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-green);
    margin-bottom: var(--spacing-sm);
}

.hero-heading {
    font-weight: 800;
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--color-white);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-subheading {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.hero-arrow {
    margin-top: var(--spacing-2xl);
}

.hero-arrow a {
    display: inline-flex;
    color: var(--color-white);
    transition: transform var(--transition-base);
    animation: bounce 2s infinite;
}

.hero-arrow a svg {
    transform: rotate(90deg);
}

.hero-arrow a:hover {
    transform: translateY(8px);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(8px);
    }
    60% {
        transform: translateY(4px);
    }
}

/* --- Hero load animations --- */
.hero-label,
.hero-heading,
.hero-subheading,
.hero-actions {
    opacity: 0;
    animation: fadeSlideUp 0.6s ease forwards;
}

.hero-label       { animation-delay: 0.1s; }
.hero-heading     { animation-delay: 0.25s; }
.hero-subheading  { animation-delay: 0.4s; }
.hero-actions     { animation-delay: 0.55s; }


/* ==========================================================================
   Services Section
   ========================================================================== */

.services {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.services .section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--color-gray-200);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--border-radius-full);
    background: var(--color-green);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 4px 16px rgba(124, 184, 48, 0.3);
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-900);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

a.service-card {
    text-decoration: none;
    color: inherit;
}


/* ==========================================================================
   About Preview Section
   ========================================================================== */

.about-preview {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-gray-100);
}

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

.about-preview-content .section-label {
    color: var(--color-blue);
}

.about-preview-content .section-title {
    color: var(--color-gray-900);
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

.about-preview-text {
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.about-preview-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-blue);
    font-weight: 600;
    font-size: 0.95rem;
    transition: gap var(--transition-fast), color var(--transition-fast);
}

.about-preview-link:hover {
    gap: 0.6rem;
    color: var(--color-blue-dark);
}

.about-preview-link svg {
    flex-shrink: 0;
}

.about-preview-image {
    position: relative;
}

.about-preview-image .image-frame {
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    background-color: var(--color-gray-200);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-preview-image .image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */

.why-us {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.why-us .section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.why-us-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    border: 1px solid var(--color-gray-200);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.why-us-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-full);
    background: rgba(124, 184, 48, 0.1);
    color: var(--color-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.why-us-icon svg {
    width: 24px;
    height: 24px;
}

.why-us-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-900);
}

.why-us-card p {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}


/* ==========================================================================
   Scroll Reveal Animations (IntersectionObserver only)
   ========================================================================== */

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Service cards: hidden until visible --- */
.services-grid.animate-on-scroll .service-card {
    opacity: 0;
}

.services-grid.animate-on-scroll.visible .service-card {
    animation: fadeSlideUp 0.5s ease forwards;
}

.services-grid.animate-on-scroll.visible .service-card:nth-child(1) { animation-delay: 0s; }
.services-grid.animate-on-scroll.visible .service-card:nth-child(2) { animation-delay: 0.1s; }
.services-grid.animate-on-scroll.visible .service-card:nth-child(3) { animation-delay: 0.2s; }
.services-grid.animate-on-scroll.visible .service-card:nth-child(4) { animation-delay: 0.3s; }
.services-grid.animate-on-scroll.visible .service-card:nth-child(5) { animation-delay: 0.4s; }
.services-grid.animate-on-scroll.visible .service-card:nth-child(6) { animation-delay: 0.5s; }

/* --- About preview: hidden until visible --- */
.about-preview-grid.animate-on-scroll {
    opacity: 0;
}

.about-preview-grid.animate-on-scroll.visible {
    animation: fadeSlideUp 0.6s ease forwards;
}

/* --- Why us cards: hidden until visible --- */
.why-us-grid.animate-on-scroll .why-us-card {
    opacity: 0;
}

.why-us-grid.animate-on-scroll.visible .why-us-card {
    animation: fadeSlideUp 0.5s ease forwards;
}

.why-us-grid.animate-on-scroll.visible .why-us-card:nth-child(1) { animation-delay: 0s; }
.why-us-grid.animate-on-scroll.visible .why-us-card:nth-child(2) { animation-delay: 0.15s; }
.why-us-grid.animate-on-scroll.visible .why-us-card:nth-child(3) { animation-delay: 0.3s; }

/* --- Section-level fade (CTA): hidden until visible --- */
.cta.animate-on-scroll {
    opacity: 0;
}

.cta.animate-on-scroll.visible {
    animation: fadeSlideUp 0.6s ease forwards;
}


/* ==========================================================================
   Responsive -- Tablet (769px - 1024px)
   ========================================================================== */

@media (max-width: 1024px) and (min-width: 769px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* ==========================================================================
   Responsive -- Mobile (max 768px)
   ========================================================================== */

@media (max-width: 768px) {

    /* --- Hero --- */
    .hero {
        min-height: 100vh;
        min-height: 100svh;
        padding: calc(var(--navbar-height) + var(--spacing-2xl)) var(--spacing-lg) var(--spacing-2xl);
    }

    .hero-heading {
        font-size: 2rem;
    }

    .hero-subheading {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-arrow {
        display: none;
    }

    /* --- Services --- */
    .services {
        padding: var(--spacing-3xl) 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .service-card {
        padding: var(--spacing-xl);
    }

    .service-icon {
        width: 52px;
        height: 52px;
        margin-bottom: var(--spacing-md);
    }

    .service-icon svg {
        width: 24px;
        height: 24px;
    }

    /* --- About Preview --- */
    .about-preview {
        padding: var(--spacing-3xl) 0;
    }

    .about-preview-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .about-preview-content .section-title {
        font-size: 1.5rem;
    }

    .about-preview-image {
        order: -1;
    }

    /* --- Why Us --- */
    .why-us {
        padding: var(--spacing-3xl) 0;
    }

    .why-us-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}


/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .hero-label,
    .hero-heading,
    .hero-subheading,
    .hero-actions,
    .services-grid.animate-on-scroll .service-card,
    .about-preview-grid.animate-on-scroll,
    .why-us-grid.animate-on-scroll .why-us-card,
    .cta.animate-on-scroll {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}