/* Premium Enhancements for Sainath Enterprise */

:root {
    --premium-dark: #0a0f12;
    --premium-dark-card: #141b20;
    --premium-accent: #ff7700;
    --premium-accent-gradient: linear-gradient(135deg, #ff971b, #ff5e00);
}

/* Premium Hero Section */
.hero {
    background: radial-gradient(circle at top right, #1a2a2c, var(--premium-dark));
    color: #ffffff;
}

.hero h1 {
    color: #ffffff;
}

.hero h1 em {
    background: var(--premium-accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0px 4px 20px rgba(255, 151, 27, 0.3);
}

.hero-copy p.eyebrow {
    color: #a5b9b6;
    letter-spacing: 0.2em;
}

.hero-copy p {
    color: #cbdad7;
}

.hero-trust strong {
    color: var(--premium-accent);
}

.hero-trust p {
    border-left-color: #2a3c3a;
    color: #9cb1ad;
}

.hero-image-frame {
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
}

.hero-product-caption {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.hero-product-caption strong {
    color: white;
}

.hero-product-caption small {
    color: #d1dfdb;
}

.hero-product-caption a {
    background: var(--premium-accent);
    color: #fff;
    transition: transform 0.3s ease, background 0.3s ease;
}

.hero-product-caption a:hover {
    transform: scale(1.1) rotate(15deg);
    background: #ff5e00;
}

.hero-stamp {
    background: var(--premium-accent-gradient);
    border-color: var(--premium-dark);
    box-shadow: 0 15px 30px rgba(255, 119, 0, 0.4);
    color: white;
}

/* Enhanced Buttons */
.button {
    background: var(--premium-accent-gradient);
    border: none;
    box-shadow: 0 8px 25px rgba(255, 119, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.button:hover {
    background: linear-gradient(135deg, #ffaa42, #ff7b29);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(255, 119, 0, 0.5);
}

.hero-actions .text-link {
    color: white;
    border-bottom-color: rgba(255,255,255,0.4);
}

.hero-actions .text-link:hover {
    color: var(--premium-accent);
    border-bottom-color: var(--premium-accent);
}

/* Dynamic Product Cards */
.product-card {
    background: #ffffff;
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    border-radius: 12px;
    border: 1px solid #edf1f0;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 60px rgba(7, 59, 61, 0.15);
    border-color: #dce5e1;
}

.product-image {
    border-radius: 12px 12px 0 0;
}

.product-image img {
    transition: transform 0.7s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.product-card:hover .product-image img {
    transform: scale(1.08);
}

.image-arrow {
    background: white;
    color: var(--ink);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
}

.product-card:hover .image-arrow {
    background: var(--premium-accent);
    color: white;
    transform: rotate(45deg) scale(1.1);
}

/* Value Strip Animation */
.value-strip {
    background: linear-gradient(90deg, #0f4a4e, #073b3d, #0f4a4e);
    background-size: 200% 100%;
    animation: gradientShift 8s ease infinite;
    border: none;
}

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

/* Story Section */
.story-number strong {
    background: linear-gradient(135deg, #43776c, #1a4239);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Premium Product Card Enhancements */
.product-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-bottom: 24px;
}

.product-meta {
    padding: 24px 24px 16px;
}

.product-meta h3 a {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--premium-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.product-meta h3 a:hover {
    color: var(--premium-accent);
}

.product-meta p {
    color: #5d706d;
    font-size: 0.95rem;
    margin-top: 6px;
    margin-bottom: 12px;
}

.image-label {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: var(--premium-dark);
    font-weight: 700;
    border-radius: 6px;
    padding: 8px 14px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    letter-spacing: 0.05em;
    font-size: 0.8rem;
    text-transform: uppercase;
}

/* Share Actions and Buttons inside Cards */
.share-actions {
    display: flex;
    gap: 12px;
    padding: 0 24px;
    align-items: center;
}

.share-actions.compact button,
.share-actions.compact a {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    text-decoration: none;
    line-height: 1;
}

/* WhatsApp PDF Button */
.share-actions .share-whatsapp {
    background-color: #25D366; /* WhatsApp Green */
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.share-actions .share-whatsapp:hover {
    background-color: #1EBE5C;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
    transform: translateY(-3px);
}

/* Standard PDF Download Button */
.share-actions .download-pdf {
    background-color: #f4f7f6;
    color: var(--premium-dark-card);
    border: 1px solid #dce5e1;
}

.share-actions .download-pdf:hover {
    background-color: #e8edea;
    color: var(--premium-accent);
    border-color: #c4d1cd;
    transform: translateY(-3px);
}

/* Footer Logo Styling */
.footer-logo-link {
    display: inline-block;
    margin-bottom: 20px;
}

.footer-img-logo {
    max-width: 200px;
    height: auto;
    border-radius: 4px;
    background: #ffffff;
    padding: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.footer-logo-link:hover .footer-img-logo {
    transform: scale(1.05);
}

/* Premium Export Teaser Layout */
.export-list > div {
    position: relative;
    padding: 30px !important;
    margin-bottom: 25px;
    background: #ffffff;
    border: 1px solid #eef2f0;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.export-list > div:hover {
    transform: translateX(10px) translateY(-5px);
    box-shadow: 0 15px 35px rgba(7, 59, 61, 0.08);
    border-color: var(--premium-accent);
}

.export-list span {
    position: static !important;
    display: inline-block;
    color: var(--premium-accent);
    font-size: 1.1rem !important;
    font-weight: 800;
    margin-bottom: 16px;
    background: rgba(255, 119, 0, 0.1);
    padding: 6px 14px;
    border-radius: 8px;
    letter-spacing: 0.05em;
}

.export-list h3 {
    font-size: 1.4rem !important;
    color: var(--premium-dark);
    margin-bottom: 12px !important;
    font-weight: 700;
}

.export-list p {
    color: #647371 !important;
    font-size: 0.95rem !important;
    margin: 0 !important;
}

/* Premium CTA Section */
.cta {
    background: linear-gradient(135deg, #073b3d, #041f20) !important;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255,119,0,0.12) 0%, transparent 60%);
    border-radius: 50%;
    pointer-events: none;
}

.cta h2 {
    font-size: clamp(2rem, 4vw, 3rem) !important;
    background: linear-gradient(to right, #ffffff, #a5c2bc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

/* Responsive Modern Typography (SEO & UI) */
h1 {
    font-size: clamp(2.5rem, 6vw, 5.5rem) !important;
    line-height: 1.1 !important;
    letter-spacing: -0.04em !important;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.2rem) !important;
    line-height: 1.2 !important;
    letter-spacing: -0.03em !important;
}

h3 {
    font-size: clamp(1.2rem, 2vw, 1.6rem) !important;
    line-height: 1.3 !important;
}

p {
    font-size: clamp(1rem, 1.2vw, 1.1rem) !important;
    line-height: 1.7 !important;
}

/* Social Icons in Footer */
.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: #eef3f0;
    color: var(--premium-dark);
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.social-icons a svg {
    width: 20px;
    height: 20px;
}

.social-icons a:hover {
    background: var(--premium-accent);
    color: #fff;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 119, 0, 0.3);
}

/* Attractive Sub-Banners (.page-intro) */
.page-intro {
    background: linear-gradient(135deg, #073b3d 0%, #031516 100%) !important;
    position: relative;
    overflow: hidden;
    padding: 100px 0 80px !important;
    border-bottom: none !important;
}

.page-intro::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(255, 151, 27, 0.15), transparent 50%);
    pointer-events: none;
}

.page-intro h1 {
    color: #ffffff !important;
}

.page-intro .lead {
    color: #a4c0ba !important;
}

.page-intro .eyebrow {
    color: var(--premium-accent) !important;
    letter-spacing: 0.15em;
    font-weight: 700;
}

/* Smooth Mobile Navigation */
@media (max-width: 900px) {
    .menu-toggle {
        display: inline-flex !important;
        align-items: center;
        gap: 8px;
        background: transparent;
        border: 2px solid var(--premium-accent);
        color: var(--premium-dark);
        padding: 8px 16px;
        border-radius: 20px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        z-index: 1000;
        position: relative;
    }
    
    .menu-toggle:hover {
        background: var(--premium-accent);
        color: #fff;
    }
    
    header {
        position: relative;
    }
    
    #main-nav {
        display: block !important;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(15px);
        box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        padding: 20px;
        transform: translateY(-20px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        border-radius: 0 0 20px 20px;
        z-index: 999;
    }
    
    #main-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    #main-nav a {
        display: block;
        padding: 12px 15px;
        border-bottom: 1px solid #eee;
        font-size: 1.1rem;
        font-weight: 500;
    }
    
    #main-nav a:last-child {
        border-bottom: none;
    }
    
    #main-nav a.button {
        display: inline-block;
        width: 100%;
        margin-top: 15px;
        text-align: center;
    }
}

/* WhatsApp Sticky Button */
.wa-sticky-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: #fff !important;
    padding: 12px 24px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.05rem;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.wa-sticky-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
}

.wa-sticky-btn svg {
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .wa-sticky-btn {
        bottom: 20px;
        right: 20px;
        padding: 10px 18px;
        font-size: 0.95rem;
    }
}

/* ------------------------------------- */
/* Premium Catalogue Page Redesign       */
/* ------------------------------------- */
.catalogue-list {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)) !important;
    gap: 35px !important;
    margin-top: 40px;
}

.catalogue-row {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    background: #ffffff !important;
    border: 1px solid #eef2f0 !important;
    border-radius: 16px !important;
    padding: 0 !important;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(7, 59, 61, 0.05) !important;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease !important;
    gap: 0 !important;
}

.catalogue-row:hover {
    transform: translateY(-8px) !important;
    box-shadow: 0 20px 45px rgba(7, 59, 61, 0.1) !important;
    border-color: #dce6df !important;
}

.catalogue-row img {
    width: 100% !important;
    height: 250px !important;
    min-height: auto;
    object-fit: cover;
    border-radius: 0 !important;
    border-bottom: 1px solid #eef2f0;
}

.catalogue-row > div {
    padding: 35px 30px !important;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    flex: 1;
}

.catalogue-row h2 {
    font-size: 2rem !important;
    margin-bottom: 8px !important;
    color: #0a1f22 !important;
    font-weight: 800;
}

.catalogue-row .eyebrow {
    color: var(--premium-accent, #c98e26) !important;
    font-weight: 700;
    margin-bottom: 10px !important;
    letter-spacing: 1px;
}

.catalogue-row p {
    font-size: 1rem !important;
    color: #4a5c54 !important;
    line-height: 1.6 !important;
    margin-bottom: 15px !important;
}

.catalogue-row .text-link {
    margin-top: auto;
    font-weight: 700 !important;
    color: #0a1f22 !important;
    display: inline-block;
    padding: 5px 0;
}

.catalogue-row .share-actions.compact {
    margin-top: 25px !important;
    border-top: 1px solid #eef2f0 !important;
    padding-top: 20px !important;
}

@media (max-width: 768px) {
    .catalogue-list {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
    }
    .catalogue-row {
        flex-direction: column !important;
    }
    .catalogue-row img {
        width: 100% !important;
        height: 280px !important;
        min-height: auto;
    }
    .catalogue-row > div {
        padding: 25px 20px !important;
    }
}