/* 
   PROM ART PACK - Premium B2B Stylesheet
   Design Language: Strict & Sharp B2B Space Grotesk Typography, Premium Eco-Teal & Soft Silver Color Scheme.
   Mobile-First Architecture.
*/

:root {
    /* Eco-Teal & Soft Silver Palette (Completely distinct from competitors' corporate blue) */
    --bg-light-blue: #e2f1f0;   /* Light Silver-Teal / Soft Mint tint */
    --text-dark: #0f766e;       /* Deep Forest Teal */
    --accent: #115e59;          /* Obsidian Spruce / Primary Branding Accent */
    --text-primary: #1f2937;    /* Obsidian Charcoal */
    --text-secondary: #4b5563;  /* Steel Slate Gray */
    --white: #ffffff;
    --border-color: #e2f2f0;    /* Soft Mint Border */
    
    --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base resets & styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Manrope', sans-serif;
    color: var(--text-primary);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 1. Subtle Background Elements */
.blueprint-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
}

.faint-box {
    position: fixed;
    z-index: -1;
    pointer-events: none;
    width: 260px;
    height: 260px;
    transition: var(--transition-smooth);
}

.faint-box-left {
    left: -40px;
    bottom: 8%;
    transform: rotate(15deg);
}

.faint-box-right {
    right: -40px;
    top: 12%;
    transform: rotate(-10deg);
}

@media (max-width: 768px) {
    .faint-box {
        display: none;
    }
}

/* 2. Strict & Sharp B2B Typography */
h1, h2, h3, .logo-text, .nav-link, .contact-label {
    font-family: 'Jost', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* 3. Sticky Horizontal Header (Mobile-First) */
.header {
    background-color: rgba(226, 241, 240, 0.95);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1.5px solid rgba(15, 118, 110, 0.12);
    padding: 12px 0;
    box-shadow: 0 4px 20px rgba(15, 118, 110, 0.03);
}

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

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.header-right-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Quick call button on mobile */
.mobile-quick-call {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--white);
    border: 1.5px solid rgba(15, 118, 110, 0.15);
    text-decoration: none;
    font-size: 14px;
    box-shadow: 0 4px 10px rgba(15, 118, 110, 0.05);
    transition: var(--transition-smooth);
}

.mobile-quick-call:hover {
    background-color: var(--accent);
    color: var(--white);
    transform: scale(1.05);
}

/* Language Switcher Styling */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
    z-index: 10;
}

.lang-btn {
    background: none;
    border: 1px solid transparent;
    font-family: 'Jost', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: rgba(15, 118, 110, 0.4);
    cursor: pointer;
    padding: 3px 8px;
    border-radius: 6px;
    transition: var(--transition-smooth);
    outline: none;
}

.lang-btn:hover {
    color: var(--accent);
}

.lang-btn.active {
    color: var(--accent);
    background-color: var(--white);
    border-color: rgba(15, 118, 110, 0.15);
    box-shadow: 0 3px 8px rgba(15, 118, 110, 0.05);
}

.lang-divider {
    font-size: 12px;
    color: rgba(15, 118, 110, 0.2);
    font-weight: 500;
    pointer-events: none;
}

.desktop-lang {
    display: none;
}

.mobile-lang {
    display: flex;
}

/* Hamburger toggle */
.mobile-nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-nav-toggle .bar {
    width: 100%;
    height: 2.5px;
    background-color: var(--accent);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* Navigation Drawer menu (mobile default) */
.nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.99);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: -10px 0 40px rgba(15, 118, 110, 0.1);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 80px 35px 40px;
    gap: 25px;
    z-index: 1000;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav.active {
    right: 0;
}

/* Close drawer button */
.mobile-drawer-close {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 32px;
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-smooth);
}

.mobile-drawer-close:hover {
    transform: scale(1.1) rotate(90deg);
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition-smooth);
    position: relative;
    padding: 4px 0;
    width: 100%;
    border-bottom: 1.5px solid rgba(15, 118, 110, 0.05);
    padding-bottom: 10px;
}

.nav-link:hover {
    color: var(--accent);
    padding-left: 5px;
}

.drawer-contact-info {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-top: 1.5px solid var(--border-color);
    padding-top: 20px;
    width: 100%;
}

.drawer-contact-info span {
    font-size: 11px;
    color: #888888;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.drawer-contact-info a {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
}

/* Hide desktop specific headers */
.header-contact {
    display: none;
}

/* 4. Hero Section (Mobile-First) */
.hero {
    display: flex;
    flex-direction: column;
    margin-top: 35px;
    gap: 40px;
    padding-bottom: 50px;
}

.hero-text-content {
    width: 100%;
    order: 1;
}

.hero-image-content {
    width: 100%;
    display: flex;
    justify-content: center;
    order: 2;
}

.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(15, 118, 110, 0.05);
    object-fit: cover;
    transition: var(--transition-smooth);
}

.hero-image:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 35px rgba(15, 118, 110, 0.12);
}

.hero-image-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
    max-width: 500px;
}

.hero-floating-box {
    position: absolute;
    width: 200px;
    height: auto;
    bottom: -35px;
    left: -45px;
    z-index: 5;
    animation: floatUpDown 6s ease-in-out infinite;
    filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.15));
    pointer-events: none;
    transition: var(--transition-smooth);
}

@keyframes floatUpDown {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-12px) rotate(3deg);
    }
    100% {
        transform: translateY(0) rotate(0deg);
    }
}

@media (max-width: 767px) {
    .hero-floating-box {
        width: 130px;
        bottom: -20px;
        left: -15px;
    }
}

.breadcrumb {
    font-size: 13px;
    color: #999999;
    margin-bottom: 25px;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.breadcrumb .current {
    color: var(--text-dark);
}

.title-wrapper {
    position: relative;
    margin-bottom: 30px;
    display: inline-block;
}

.main-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent);
    position: relative;
    z-index: 2;
    padding-left: 20px;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.title-bg {
    position: absolute;
    top: 50%;
    left: -100vw;
    width: calc(100vw + 100%);
    height: 50%;
    background-color: var(--bg-light-blue);
    z-index: 1;
    opacity: 0.8;
    transform-origin: left center;
}

.description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 35px;
}

.description p {
    margin-bottom: 18px;
}

/* Call To Action Button */
.cta-button {
    display: inline-block;
    background-color: var(--accent);
    color: var(--white);
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 14px 30px;
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(15, 118, 110, 0.15);
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.cta-button:hover {
    background-color: var(--white);
    color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(15, 118, 110, 0.2);
}

/* 5. Standing Contact Section (Mobile-First) */
.contacts-section {
    padding: 60px 0;
    background-color: #fafdff;
    border-top: 1.5px solid var(--border-color);
}

.contacts-header {
    text-align: center;
    margin-bottom: 40px;
}

.contacts-header h2 {
    font-size: 28px;
    color: var(--accent);
    margin-bottom: 10px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.contacts-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

.contact-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 500px;
    margin: 0 auto;
}

/* Cardbox highlights and transitions */
.contact-card-box {
    background-color: var(--white);
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 5px 15px rgba(15, 118, 110, 0.02);
    transition: var(--transition-smooth);
    width: 100%;
}

.contact-card-box:hover {
    transform: translateY(-4px);
    border-color: var(--bg-light-blue);
    box-shadow: 0 10px 25px rgba(15, 118, 110, 0.06);
}

.contact-card-icon {
    font-size: 22px;
    width: 50px;
    height: 50px;
    background-color: #f2faf9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.contact-card-box:hover .contact-card-icon {
    background-color: var(--accent);
    color: var(--white);
    transform: scale(1.08) rotate(5deg);
}

.contact-card-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.contact-label {
    font-size: 11px;
    color: #888888;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}

.contact-value {
    font-size: 15px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-style: normal;
    transition: var(--transition-smooth);
}

.contact-card-box:hover .contact-value {
    color: var(--text-dark);
}

/* 6. Layout Entrance Animations */
.animate-fade-in-down {
    animation: fadeInDown 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-expand-width {
    animation: expandWidth 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

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

@keyframes expandWidth {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

/* 7. Desktop Enhancements (Media queries for viewports larger than mobile) */
@media (min-width: 768px) {
    /* Sticky Header inline row */
    .header-inner {
        flex-direction: row;
        justify-content: space-between;
        gap: 0;
        padding: 5px 0;
    }
    
    .logo-text {
        font-size: 24px;
    }
    
    /* Hide mobile specific drawer controllers */
    .mobile-nav-toggle, 
    .mobile-drawer-close, 
    .mobile-quick-call,
    .drawer-contact-info {
        display: none !important;
    }
    
    .desktop-lang {
        display: flex !important;
    }
    
    .mobile-lang {
        display: none !important;
    }
    
    /* Inline Desktop Nav */
    .nav {
        position: static;
        width: auto;
        height: auto;
        background: none;
        box-shadow: none;
        flex-direction: row;
        padding: 0;
        gap: 32px;
        z-index: auto;
    }
    
    .nav-link {
        font-size: 14px;
        font-weight: 600;
        border: none;
        padding: 6px 0;
        width: auto;
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--accent);
        transition: var(--transition-smooth);
    }
    
    .nav-link:hover {
        color: var(--accent);
        padding-left: 0;
    }
    
    .nav-link:hover::after {
        width: 100%;
    }
    
    /* Display inline callout */
    .header-contact {
        display: block;
    }
    
    .header-contact .phone {
        text-decoration: none;
        color: var(--accent);
        font-weight: 700;
        font-size: 18px;
        transition: var(--transition-smooth);
        display: inline-block;
        padding: 4px 10px;
        border-radius: 6px;
        border: 1.5px solid transparent;
        font-family: 'Jost', sans-serif;
    }

    .header-contact .phone:hover {
        background: rgba(15, 118, 110, 0.05);
        border-color: rgba(15, 118, 110, 0.15);
        transform: scale(1.02);
    }

    /* Hero row splits */
    .hero {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        margin-top: 55px;
        gap: 60px;
        padding-bottom: 60px;
    }
    
    .hero-text-content {
        flex: 1.1;
        order: 1;
    }
    
    .hero-image-content {
        flex: 0.9;
        order: 2;
        justify-content: flex-end;
    }
    
    .main-title {
        font-size: 46px;
    }
    
    /* Centered contact cards 3 columns on desktop */
    .contacts-section {
        padding: 80px 0;
    }
    
    .contacts-header h2 {
        font-size: 34px;
    }
    
    .contact-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
        max-width: 1200px;
    }
    
    .contact-card-box {
        padding: 30px 24px;
    }
    
    .contact-value {
        font-size: 16px;
    }
}