/* ==========================================================================
   Vitastal Rebuild 2026 - Modern Corporate CSS Stylesheet
   ========================================================================== */

/* 1. Imports & Variables */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --color-primary: #EB2027; /* Vitastal Red */
    --color-primary-hover: #c8161c;
    --color-dark: #0f172a; /* Slate 900 */
    --color-slate-800: #1e293b;
    --color-slate-700: #334155;
    --color-slate-600: #475569;
    --color-slate-300: #cbd5e1;
    --color-light: #f8fafc; /* Slate 50 */
    --color-border: #e2e8f0;
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 2. Reset & General Elements */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    color: var(--color-slate-800);
    background-color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-dark);
    font-weight: 700;
    line-height: 1.25;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Helper layouts */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-bg {
    background-color: var(--color-light);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: #ffffff !important;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgb(235 32 39 / 0.25);
    transition: var(--transition);
    font-size: 0.95rem;
}

.btn:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgb(235 32 39 / 0.35);
}

.btn-secondary {
    background-color: var(--color-dark);
    box-shadow: 0 4px 14px rgb(15 23 42 / 0.2);
}

.btn-secondary:hover {
    background-color: var(--color-slate-800);
    box-shadow: 0 6px 20px rgb(15 23 42 / 0.3);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-border);
    color: var(--color-slate-700) !important;
    box-shadow: none;
}

.btn-outline:hover {
    background-color: var(--color-light);
    border-color: var(--color-slate-300);
    transform: none;
    box-shadow: none;
}

/* 3. Header & Navigation */
header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-top {
    background-color: var(--color-dark);
    color: #ffffff;
    padding: 8px 0;
    font-size: 0.85rem;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-contact {
    display: flex;
    gap: 20px;
}

.top-contact a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-slate-300);
}

.top-contact a:hover {
    color: #ffffff;
}

.top-social {
    display: flex;
    gap: 15px;
}

.top-social a {
    color: var(--color-slate-300);
    font-size: 1rem;
}

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

.header-main {
    padding: 16px 0;
}

.header-main .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 48px;
}

.nav-menu {
    display: flex;
    gap: 24px;
    list-style: none;
    align-items: center;
}

.nav-menu a {
    font-weight: 500;
    color: var(--color-slate-700);
    padding: 6px 0;
    font-size: 0.95rem;
    position: relative;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--color-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-primary);
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
}

.nav-menu a:hover::after, .nav-menu a.active::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-dark);
}

/* 4. Slideshow Hero Section */
.hero {
    position: relative;
    height: 520px;
    background-color: var(--color-dark);
    overflow: hidden;
}

.slider-container {
    height: 100%;
    width: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.4) 60%, rgba(15, 23, 42, 0.2) 100%);
    z-index: 1;
}

.slide-content {
    position: relative;
    z-index: 2;
    color: #ffffff;
    max-width: 650px;
}

.slide-content h2 {
    color: #ffffff;
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 800;
}

.slide-content p {
    font-size: 1.15rem;
    color: var(--color-slate-300);
    margin-bottom: 30px;
}

.slider-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

/* 5. Key Statistics / Values Counters */
.counters-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.counter-card {
    background-color: #ffffff;
    border-radius: var(--border-radius);
    padding: 30px 24px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.counter-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.counter-card .icon {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.counter-card .number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 6px;
    font-family: var(--font-heading);
}

.counter-card .title {
    font-size: 0.9rem;
    color: var(--color-slate-600);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 6. Section Titles */
.section-header {
    max-width: 600px;
    margin: 0 auto 50px auto;
    text-align: center;
}

.section-header h2 {
    font-size: 2.25rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    padding-bottom: 12px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background-color: var(--color-primary);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-header p {
    color: var(--color-slate-600);
    font-size: 1.05rem;
}

/* 7. Grid Cards: Services, Portfolio */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background-color: #ffffff;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-slate-300);
}

.card-img {
    height: 200px;
    background-color: var(--color-light);
    position: relative;
    overflow: hidden;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.card-body {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-body h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.card-body p {
    color: var(--color-slate-600);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-footer {
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-link {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

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

/* 8. Inner Pages Styles */
.page-hero {
    background-color: var(--color-dark);
    color: #ffffff;
    padding: 60px 0;
    text-align: center;
    position: relative;
}

.page-hero h1 {
    color: #ffffff;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.breadcrumbs {
    display: inline-flex;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--color-slate-300);
}

.breadcrumbs a:hover {
    color: #ffffff;
}

.page-grid {
    display: grid;
    grid-template-columns: 8fr 4fr;
    gap: 40px;
}

.content-area {
    font-size: 1.05rem;
    color: var(--color-slate-700);
}

.content-area p {
    margin-bottom: 20px;
}

.content-area ul, .content-area ol {
    margin-bottom: 25px;
    padding-left: 20px;
}

.content-area li {
    margin-bottom: 8px;
}

.sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.sidebar-widget {
    background-color: var(--color-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 30px;
}

.sidebar-widget h3 {
    font-size: 1.15rem;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 8px;
    display: inline-block;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 12px;
}

.sidebar-menu a {
    display: block;
    padding: 10px 14px;
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.95rem;
}

.sidebar-menu a:hover, .sidebar-menu a.active {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

/* 9. Portfolio Filter Tabs */
.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 20px;
    border-radius: 50px;
    background-color: var(--color-light);
    border: 1px solid var(--color-border);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    box-shadow: 0 4px 10px rgb(235 32 39 / 0.15);
}

/* 10. Forms (Contact, Careers) */
.form-card {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 20px;
}

.form-group.honeypot {
    display: none;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-dark);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgb(235 32 39 / 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.alert {
    padding: 14px 20px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-weight: 500;
    font-size: 0.95rem;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* 11. Partners & Clients Logogrids */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    align-items: center;
}

.logo-item {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 120px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.logo-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--color-slate-300);
}

.logo-item img {
    max-height: 70px;
    max-width: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.75;
    transition: var(--transition);
}

.logo-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* 12. Footer */
footer {
    background-color: var(--color-dark);
    color: var(--color-slate-300);
    padding: 70px 0 30px 0;
    border-top: 5px solid var(--color-primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 4fr 3fr 5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-widget h3 {
    color: #ffffff;
    font-size: 1.15rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 8px;
}

.footer-widget h3::after {
    content: '';
    position: absolute;
    width: 35px;
    height: 3px;
    background-color: var(--color-primary);
    bottom: 0;
    left: 0;
    border-radius: 2px;
}

.footer-widget p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 15px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--color-slate-300);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #ffffff;
    padding-left: 5px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    font-size: 0.9rem;
}

.footer-contact-item i {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-top: 3px;
}

.iso-badges {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.iso-badge {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 8px 12px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.iso-badge i {
    color: #10b981;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.footer-bottom a:hover {
    color: #ffffff;
}

/* 13. Dynamic Modal / Popup Banner */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.popup-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.popup-content {
    background-color: #ffffff;
    border-radius: 16px;
    width: 100%;
    max-width: 600px;
    padding: 35px;
    position: relative;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-height: 90vh;
    overflow-y: auto;
}

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

.popup-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--color-light);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    color: var(--color-slate-700);
    transition: var(--transition);
}

.popup-close:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}

/* 14. Cookie Consent Bar */
.cookie-consent {
    position: fixed;
    bottom: 24px;
    left: 24px;
    right: 24px;
    max-width: 550px;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 20px 24px;
    z-index: 999;
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    gap: 15px;
    transform: translateY(150px);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
}

.cookie-consent.active {
    transform: translateY(0);
    opacity: 1;
}

.cookie-consent p {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--color-slate-300);
}

.cookie-consent a {
    color: var(--color-primary);
    text-decoration: underline;
}

.cookie-consent-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.cookie-btn {
    padding: 8px 18px;
    font-size: 0.85rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}

.cookie-btn-accept {
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
}

.cookie-btn-accept:hover {
    background-color: var(--color-primary-hover);
}

/* 15. Responsive Queries */
@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .counters-grid {
        grid-template-columns: repeat(2, 1fr);
        margin-top: -30px;
    }
    .logo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 50px 0;
    }
    .header-top {
        display: none;
    }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        flex-direction: column;
        padding: 24px;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--color-border);
        gap: 15px;
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-menu a::after {
        display: none;
    }
    .hamburger {
        display: block;
    }
    .hero {
        height: 400px;
    }
    .slide-content h2 {
        font-size: 2rem;
    }
    .counters-grid {
        margin-top: 20px;
        grid-template-columns: 1fr;
    }
    .page-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    .logo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}