/* ==========================================================================
   CSS VARIABLES
   ========================================================================== */
:root {
    /* Colors */
    --color-primary: #88B828; /* Custom brand green */
    --color-primary-dark: #6c9320;
    --color-secondary: #0f172a; /* Slate 900 for dark sections */
    --color-bg-light: #f8fafc; /* Slate 50 */
    --color-bg-white: #ffffff;
    --color-text-main: #334155; /* Slate 700 */
    --color-text-heading: #0f172a;
    --color-text-light: #94a3b8; /* Slate 400 */
    --color-border: #e2e8f0; /* Slate 200 */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);

    /* Typography */
    --font-body: 'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;

    /* Spacing & Shadows */
    --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);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-main);
    background-color: var(--color-bg-light);
    -webkit-font-smoothing: antialiased;
}

h1, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-heading);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h2 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 2rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--color-primary-dark);
}

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

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 0;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

nav {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    height: 50px;
    width: auto;
}

.logo span {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 0.5px;
}

nav ul {
    display: flex;
    gap: 30px;
}

nav ul li a {
    color: var(--color-text-main);
    font-weight: 500;
    font-size: 15px;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-primary);
    transition: var(--transition);
}

nav ul li a:hover {
    color: var(--color-primary);
}

nav ul li a:hover::after {
    width: 100%;
}

@media (max-width: 768px) {
    /* Scoped contact details layout instead of global p strong/a override */
    .contact-info p strong {
        display: block;
        margin-bottom: 5px;
    }
    .contact-info p a {
        display: block;
    }

    /* Container padding adjustments */
    .container {
        padding: 30px 0;
        width: 92%;
    }

    /* Header & Navigation on Mobile */
    nav {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        padding: 5px 10px;
        background: rgba(248, 250, 252, 0.8);
        border-radius: 20px;
        border: 1px solid var(--color-border);
    }
    nav ul li a {
        font-size: 14px;
        padding: 6px 12px;
        display: block;
    }

    /* Hero adjustments */
    .home-welcome {
        padding: 70px 15px;
        margin-bottom: 25px;
    }
    .glass-hero {
        padding: 35px 20px;
    }
    .glass-hero h1 {
        font-size: 1.85rem;
    }
    .subtitle-reveal {
        font-size: 1.05rem;
    }

    /* Card Padding Reductions */
    .hero, .why-choose-us, .contact-wrapper {
        padding: 25px 20px !important;
        margin-top: 25px;
        margin-bottom: 25px;
    }
    .card {
        padding: 30px 15px !important;
    }

    /* Grid gaps */
    .product-grid, .card-grid {
        gap: 20px;
        margin-top: 25px;
    }

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

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.home-welcome {
    position: relative;
    padding: 150px 20px;
    margin-bottom: 40px;
    color: var(--color-bg-white);
    text-align: center;
    overflow: hidden;
}

.animated-bg {
    background: linear-gradient(-45deg, #0f172a, #1e293b, #3a4e12, #64881d, #88B828, #a2d63c);
    background-size: 400% 400%;
    animation: gradientBG 10s ease infinite;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.glass-hero {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 60px 30px;
    box-shadow: var(--shadow-lg);
    display: inline-block;
    max-width: 800px;
}

.glass-hero h1 {
    font-size: 3rem;
    color: var(--color-bg-white);
    margin-bottom: 1rem;
    min-height: 1.2em; /* Prevents layout jump during typing */
}

.typewriter {
    white-space: normal; /* allow wrap on small screens */
}

.cursor {
    display: inline-block;
    width: 3px;
    height: 1.2em;
    background-color: var(--color-primary);
    margin-left: 5px;
    vertical-align: middle;
    animation: blink 0.75s step-end infinite;
}

@keyframes blink {
    from, to { opacity: 1; }
    50% { opacity: 0; }
}

.subtitle-reveal {
    font-size: 1.25rem;
    color: #e2e8f0;
    margin-top: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s ease forwards 1.5s;
}

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

.hero {
    background: var(--color-bg-white);
    padding: 50px;
    border-radius: var(--border-radius);
    border-left: 6px solid var(--color-primary);
    box-shadow: var(--shadow-md);
    margin-bottom: 40px;
}

.hero h2 {
    font-size: 2rem;
    color: var(--color-primary);
}

/* ==========================================================================
   COMPONENTS (Cards, Lists)
   ========================================================================== */
/* Product & Service Cards */
.product-grid, .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card, .card {
    background: var(--color-bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover, .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.product-card img {
    width: 100%;
    height: 220px;
    object-fit: contain;
    padding: 20px;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
}

.product-card h3, .card h3 {
    padding: 20px;
    font-size: 1.1rem;
    color: var(--color-secondary);
    text-align: center;
    margin: 0;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card {
    padding: 40px 20px;
    text-align: center;
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--color-secondary);
}

/* Filter Section */
.product-filter {
    background: var(--color-bg-white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    justify-content: center;
    flex-wrap: wrap;
    border: 1px solid var(--color-border);
}

.product-filter > div {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

.product-filter select {
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-light);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-main);
    min-width: 220px;
    outline: none;
    transition: var(--transition);
    cursor: pointer;
}

.product-filter select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(136, 184, 40, 0.2);
}

/* Why Choose Us List */
.why-choose-us {
    background: var(--color-bg-white);
    padding: 50px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin-top: 40px;
}

.green-points li {
    font-size: 1.1rem;
    margin-bottom: 15px;
    position: relative;
    padding-left: 35px;
    color: var(--color-text-main);
}

.green-points li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 4px;
    background-color: rgba(136, 184, 40, 0.1);
    color: var(--color-primary);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
}

/* ==========================================================================
   CONTACT PAGE
   ========================================================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: var(--color-bg-white);
    padding: 50px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.contact-info p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    line-height: 1.4;
}

.contact-info a {
    display: block;
    color: var(--color-text-main);
}

.contact-info a:hover {
    color: var(--color-primary);
}

.contact-info strong {
    display: block;
    font-size: 1.2rem;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: var(--color-bg-light);
    transition: var(--transition);
    outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(136, 184, 40, 0.2);
    background-color: var(--color-bg-white);
}

.contact-form button {
    padding: 15px 30px;
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.contact-form button:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 20px rgba(136, 184, 40, 0.3);
}

.contact-form button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%) rotate(45deg) translateY(100%);
    transition: transform 0.6s ease;
}

.contact-form button:hover::after {
    transform: translate(-50%, -50%) rotate(45deg) translateY(-100%);
}

/* Contact wrapper layout handled in main media query */

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    background-color: var(--color-secondary);
    color: #94a3b8;
    text-align: center;
    padding: 30px 20px;
    margin-top: 60px;
    font-size: 0.9rem;
}

/* ==========================================================================
   FLOATING ELEMENTS
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-float img {
    width: 35px;
    height: 35px;
    filter: drop-shadow(0 2px 2px rgba(0,0,0,0.1));
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
}

/* Hide the large pulsating logo as it detracts from the professional look */
.floating-logo {
    display: none !important;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
    will-change: transform, opacity;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1) !important;
}

/* Staggered Reveals */
.stagger-1 { transition-delay: 100ms; }
.stagger-2 { transition-delay: 200ms; }
.stagger-3 { transition-delay: 300ms; }
.stagger-4 { transition-delay: 400ms; }

/* Slide Up Effect */
.slide-up {
    transform: translateY(50px);
}

/* ==========================================================================
   GLASSMORPHISM & PREMIUM UTILITIES
   ========================================================================== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

/* Card Hover 3D Lift */
.product-card, .card {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, border-color 0.4s ease;
}

.product-card:hover, .card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--color-primary);
}

/* ==========================================================================
   STATISTICS SECTION
   ========================================================================== */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
    text-align: center;
}

.stat-box {
    background: var(--color-bg-white);
    padding: 40px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.stat-box h3 {
    font-size: 3rem;
    color: var(--color-primary);
    margin: 0;
    display: inline-block;
}

.stat-box span {
    font-size: 3rem;
    color: var(--color-primary);
    font-weight: 700;
}

.stat-box p {
    font-size: 1.1rem;
    color: var(--color-secondary);
    font-weight: 500;
    margin-top: 10px;
}