/* =============================================
   Printerworld - Main Stylesheet
   ============================================= */

:root {
    --color-primary: #0066B3;
    --color-primary-dark: #004D8C;
    --color-primary-light: #E6F2FA;
    --color-secondary: #1A2A3A;
    --color-accent: #4CB848;
    --color-text: #2D3748;
    --color-text-light: #718096;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F7F9FC;
    --color-border: #E2E8F0;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* =============================================
   Navigation
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
    padding: 16px 0;
}

.navbar.scrolled {
    padding: 10px 0;
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 60px;
    width: auto;
}

.navbar.scrolled .logo-img {
    height: 40px;
}

.logo-img-footer {
    filter: brightness(0) invert(1);
    height: 52px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
    transition: color var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-secondary);
    border-radius: 2px;
    transition: all var(--transition);
}

/* =============================================
   Buttons
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 82, 204, 0.3);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.5);
}

.btn-outline:hover {
    background: #fff;
    color: var(--color-primary);
    border-color: #fff;
    transform: translateY(-2px);
}

.btn-nav {
    background: var(--color-primary);
    color: #fff !important;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
}

.btn-nav:hover {
    background: var(--color-primary-dark);
    color: #fff !important;
}

.btn-full {
    width: 100%;
}

/* =============================================
   Hero Section
   ============================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video-wrapper {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-video {
    position: absolute;
    inset: -10% -15%;
    width: 130%;
    height: 120%;
    object-fit: cover;
    object-position: 50% 50%;
    opacity: 0;
    z-index: 0;
    transition: none;
}

.hero-video.active {
    opacity: 1;
    z-index: 2;
    animation: videoPanLR var(--video-duration, 7s) linear forwards;
}

.hero-video:nth-child(2) {
    object-position: 50% 40%;
}

.hero-video:nth-child(2).active {
    animation: videoPanLR2 var(--video-duration, 7s) linear forwards;
}

@keyframes videoPanLR2 {
    0% { object-position: 20% 40%; }
    100% { object-position: 80% 40%; }
}

.hero-video.exit {
    z-index: 1;
    opacity: 1;
}

/* Diagonal bars transition overlay */
.hero-bars-overlay {
    position: absolute;
    inset: 0;
    z-index: 5;
    pointer-events: none;
    opacity: 0;
}

.hero-bars-overlay.animating {
    opacity: 1;
}

.hero-bars-overlay .bar {
    position: absolute;
    top: -40%;
    height: 180%;
    background: var(--color-secondary);
    transform: skewX(-20deg);
    transform-origin: center center;
    opacity: 0;
}

.hero-bars-overlay .bar:nth-child(1) { left: -12%; width: 26%; }
.hero-bars-overlay .bar:nth-child(2) { left: 12%; width: 26%; }
.hero-bars-overlay .bar:nth-child(3) { left: 36%; width: 26%; }
.hero-bars-overlay .bar:nth-child(4) { left: 60%; width: 26%; }
.hero-bars-overlay .bar:nth-child(5) { left: 84%; width: 32%; }

.hero-bars-overlay.animating .bar {
    animation: barSlideIn 0.5s cubic-bezier(0.7, 0, 0.3, 1) forwards,
               barSlideOut 0.5s cubic-bezier(0.7, 0, 0.3, 1) 0.5s forwards;
}

.hero-bars-overlay.animating .bar:nth-child(1) { animation-delay: 0s, 0.5s; }
.hero-bars-overlay.animating .bar:nth-child(2) { animation-delay: 0.06s, 0.56s; }
.hero-bars-overlay.animating .bar:nth-child(3) { animation-delay: 0.12s, 0.62s; }
.hero-bars-overlay.animating .bar:nth-child(4) { animation-delay: 0.18s, 0.68s; }
.hero-bars-overlay.animating .bar:nth-child(5) { animation-delay: 0.24s, 0.74s; }

@keyframes barSlideIn {
    0% {
        opacity: 1;
        transform: skewX(-20deg) translateY(-100%);
    }
    100% {
        opacity: 1;
        transform: skewX(-20deg) translateY(0%);
    }
}

@keyframes barSlideOut {
    0% {
        opacity: 1;
        transform: skewX(-20deg) translateY(0%);
    }
    100% {
        opacity: 1;
        transform: skewX(-20deg) translateY(100%);
    }
}

@keyframes videoPanLR {
    0% { object-position: 20% 50%; }
    100% { object-position: 80% 50%; }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    background: linear-gradient(
        135deg,
        rgba(0, 40, 80, 0.88) 0%,
        rgba(0, 102, 179, 0.7) 50%,
        rgba(76, 184, 72, 0.5) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 4;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.highlight {
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.85);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
}

.scroll-arrow {
    display: block;
    width: 24px;
    height: 24px;
    border-right: 2px solid rgba(255,255,255,0.6);
    border-bottom: 2px solid rgba(255,255,255,0.6);
    transform: rotate(45deg);
    animation: scrollBounce 2s infinite;
}

.hero-video-indicators {
    position: absolute;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 6;
    display: flex;
    gap: 6px;
    background: rgba(0,0,0,0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 40px;
    padding: 6px 8px;
    border: 1px solid rgba(255,255,255,0.1);
}

.indicator {
    background: transparent;
    border: none;
    border-radius: 30px;
    padding: 8px 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.indicator span {
    color: rgba(255,255,255,0.55);
    font-family: var(--font-main);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
    transition: color 0.4s ease;
}

.indicator:hover span {
    color: rgba(255,255,255,0.85);
}

.indicator.active {
    background: rgba(255,255,255,0.15);
}

.indicator.active span {
    color: #fff;
}

.indicator.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
    border-radius: 0 0 30px 30px;
    animation: indicatorProgress var(--video-duration, 7s) linear forwards;
}

@keyframes indicatorProgress {
    from { width: 0%; }
    to { width: 100%; }
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.6; }
    50% { transform: rotate(45deg) translateY(8px); opacity: 1; }
}

/* =============================================
   Section Shared Styles
   ============================================= */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

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

/* =============================================
   Services Section
   ============================================= */
.services {
    padding: 100px 0;
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    padding: 36px 28px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    background: var(--color-bg);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 10px;
}

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

/* =============================================
   Brands Section
   ============================================= */
.brands {
    padding: 100px 0;
    background: var(--color-bg-alt);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.brand-card {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: 36px 20px;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.brand-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.brand-name {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.brand-desc {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* =============================================
   Sectors Section
   ============================================= */
.sectors {
    padding: 100px 0;
    background: var(--color-bg);
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.sector-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    background: var(--color-bg);
}

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

.sector-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform var(--transition);
}

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

.sector-content {
    padding: 24px;
}

.sector-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.sector-content p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* =============================================
   About Section
   ============================================= */
.about {
    padding: 100px 0;
    background: var(--color-bg-alt);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.about-content p {
    color: var(--color-text-light);
    font-size: 1.05rem;
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 32px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 6px;
    font-weight: 500;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* =============================================
   Contact Section
   ============================================= */
.contact {
    padding: 100px 0;
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-bg);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
}

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

/* =============================================
   Footer
   ============================================= */
.footer {
    background: var(--color-secondary);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 280px;
}

.footer-links h4 {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-links li {
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 24px;
        box-shadow: var(--shadow-lg);
        transition: right var(--transition);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.05rem;
        color: var(--color-text);
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-video-indicators {
        bottom: 80px;
        gap: 4px;
        padding: 5px 6px;
    }

    .indicator {
        padding: 6px 14px;
    }

    .indicator span {
        font-size: 0.68rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

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

    .sectors-grid {
        grid-template-columns: 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .about-stats {
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .brands-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .about-stats {
        flex-direction: column;
        gap: 20px;
    }
}