/**
 * Sri Darshinee Enterprises - Main Stylesheet
 * Author: [Your Name]
 * Version: 1.0
 */

/* ========================================
   CSS VARIABLES
======================================== */
:root {
    /* Colors */
    --primary-color: #0535e0;
    --secondary-color: #61dce8;
    --dark-color: #2c3e50;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0535e0 0%, #0a4ed6 100%);
    --gradient-secondary: linear-gradient(135deg, #61dce8 0%, #4ecfe6 100%);
    --gradient-light: linear-gradient(135deg, #f0f4f8 0%, #e8eef5 100%);
    /* --gradient-overlay: linear-gradient(135deg, rgba(5, 53, 224, 0.9) 0%, rgba(5, 53, 224, 0.7) 100%); */
    /* --gradient-overlay: linear-gradient(135deg, rgba(100, 97, 228, 0.9) 0%, rgba(53, 197, 226, 0.7) 100%); */

    /* Typography */
    --font-family: 'Poppins', sans-serif;
    --font-size-base: 15px;
    --font-size-small: 13px;
    --font-size-h1: 36px;
    --font-size-h2: 28px;
    --font-size-h3: 22px;

    /* Spacing */
    --section-padding: 80px 0;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(5, 53, 224, 0.12);
    --shadow-lg: 0 16px 48px rgba(5, 53, 224, 0.15);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Transitions */
    --transition: all 0.3s ease;
}

/* ========================================
   GLOBAL STYLES
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--dark-color);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

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

/* ========================================
   HEADER / NAVIGATION
======================================== */
#mainHeader {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.navbar-brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-text {
    display: block;
    line-height: 1.2;
}

.brand-tagline {
    font-size: 11px;
    font-weight: 400;
    color: var(--gray-color);
}

.navbar-nav .nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--dark-color);
    padding: 8px 16px;
    position: relative;
    transition: all 0.3s ease;
}

/* Active nav link */
.navbar-nav .nav-link.active {
    color: #0535e0 !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 60%;
}

/* ========================================
   HERO SECTION
======================================== */
.hero-section {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
    z-index: 2;
}

.hero-section .container {
    position: relative;
    z-index: 3;
}

.hero-content {
    text-align: center;
    color: white;
}

.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.gradient-text {
    /* background: linear-gradient(135deg, #61dce8 0%, #ffffff 100%); */
    background: linear-gradient(135deg, #61dce8 50%, #abbaf0 50%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(15px, 2vw, 18px);
    font-weight: 300;
    opacity: 0.95;
}

.hero-buttons .btn {
    margin: 5px;
    min-width: 180px;
}

.hero-buttons .btn:active {
    color: #dc3545
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: white;
    font-size: 12px;
    z-index: 3;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid white;
    border-radius: 15px;
    margin: 0 auto 10px;
    position: relative;
}

.scroll-mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    transform: translateX(-50%);
    animation: scroll-down 1.5s infinite;
}

@keyframes scroll-down {

    0%,
    100% {
        top: 8px;
        opacity: 1;
    }

    50% {
        top: 20px;
        opacity: 0.5;
    }
}

/* ========================================
   THREE PILLARS SECTION
======================================== */
.pillars-section {
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.pillar-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(97, 220, 232, 0.2);
}

.pillar-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pillar-card.active {
    background: var(--gradient-primary);
    color: white;
}

.pillar-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: white;
}

.pillar-card.active .pillar-icon {
    background: rgba(255, 255, 255, 0.2);
}

.pillar-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.pillar-desc {
    font-size: 14px;
    opacity: 0.9;
}

/* ========================================
   SECTION STYLES
======================================== */
section {
    padding: 80px 0;
}

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

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(5, 53, 224, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.section-title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
    line-height: 1.3;
}

.section-desc {
    font-size: 15px;
    color: var(--gray-color);
    line-height: 1.8;
}

/* ========================================
   ABOUT PREVIEW SECTION
======================================== */
.about-image-wrapper {
    position: relative;
}

.experience-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-primary);
    color: white;
    padding: 20px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.badge-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
}

.badge-text {
    display: block;
    font-size: 12px;
    font-weight: 400;
    opacity: 0.9;
}

.about-stats {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

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

.stat-item i {
    font-size: 36px;
    color: var(--primary-color);
}

.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 13px;
    color: var(--gray-color);
    margin: 0;
}

/* ========================================
   CLIENT VERTICALS
======================================== */
.vertical-card {
    background: white;
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
    height: 100%;
}

.vertical-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.vertical-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: white;
}

.vertical-card:hover .vertical-icon {
    background: var(--gradient-secondary);
}

.vertical-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.vertical-desc {
    font-size: 13px;
    color: var(--gray-color);
    margin: 0;
}

/* ========================================
   PRODUCT CARDS
======================================== */
.product-card {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

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

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-info {
    padding: 25px;
}

.product-category {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.product-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

.product-desc {
    font-size: 13px;
    color: var(--gray-color);
    margin-bottom: 15px;
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-features li {
    font-size: 13px;
    color: var(--dark-color);
    padding: 5px 0;
}

.product-features i {
    color: var(--success-color);
    margin-right: 8px;
}

/* ========================================
   TIMELINE
======================================== */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
}

.timeline-number {
    position: absolute;
    left: -80px;
    top: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.timeline-content {
    background: white;
    padding: 35px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-left: 40px;
}

.timeline-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: white;
    margin-bottom: 20px;
}

.timeline-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-desc {
    font-size: 14px;
    color: var(--gray-color);
    margin: 0;
}

/* ========================================
   CLIENT LOGOS
======================================== */
.client-logos {
    overflow: hidden;
    padding: 20px 0;
}

.logo-scroll {
    display: flex;
    gap: 40px;
    animation: scroll-logos 30s linear infinite;
}

@keyframes scroll-logos {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

@keyframes scroll-logos-reverse {
    0% {
        transform: translateX(-50%);
    }

    100% {
        transform: translateX(0);
    }
}

.logo-item {
    flex-shrink: 0;
}

.client-placeholder {
    width: 150px;
    height: 80px;
    background: white;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: var(--gray-color);
    filter: grayscale(100%);
    transition: var(--transition);
}

.client-placeholder:hover {
    filter: grayscale(0%);
}

/* ========================================
   CTA SECTION
======================================== */
.cta-section {
    background: var(--gradient-primary);
    color: white;
    padding: 60px 0;
}

.cta-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 10px;
}

.cta-subtitle {
    font-size: 16px;
    opacity: 0.9;
    margin: 0;
}

/* ========================================
   PAGE HERO
======================================== */
.page-hero {
    background: var(--gradient-primary);
    padding: 100px 0 60px;
    color: white;
    position: relative;
}

.page-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,165.3C384,171,480,149,576,144C672,139,768,149,864,154.7C960,160,1056,160,1152,138.7C1248,117,1344,75,1392,53.3L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    opacity: 0.1;
}

.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 20px;
}

.breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb-item.active {
    color: white;
}

.breadcrumb-item+.breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.6);
}

.page-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
}

.page-subtitle {
    font-size: 18px;
    opacity: 0.9;
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background: var(--dark-color);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 0;
}

.footer-widget {
    margin-bottom: 30px;
}

.footer-logo {
    font-size: 18px;
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.8;
}

.widget-title {
    font-size: 16px;
    font-weight: 600;
    color: white;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 13px;
}

.footer-contact i {
    color: var(--secondary-color);
    margin-top: 3px;
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--primary-color);
    background: white;
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
    margin-top: 40px;
    font-size: 13px;
}

/* ========================================
   WHATSAPP FLOAT BUTTON
======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    animation: pulse-whatsapp 2s infinite;
}

@keyframes pulse-whatsapp {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* ========================================
   BACK TO TOP
======================================== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

/* ========================================
   BUTTONS
======================================== */
.btn {
    font-size: 14px;
    font-weight: 500;
    padding: 12px 28px;
    border-radius: 50px;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0a4ed6 0%, #0535e0 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(5, 53, 224, 0.3);
}

.btn-outline-light {
    border: 2px solid white;
    color: white;
}

.btn-outline-light:hover {
    background: white;
    /* background: var(--primary-color); */
    background: var(--secondary-color);
    color: var(--primary-color);
}

/* ========================================
   CONTACT FORM
======================================== */
.contact-card {
    background: white;
    padding: 35px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    height: 100%;
    transition: var(--transition);
}

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

.contact-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
}

.contact-form .form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.contact-form .form-control,
.contact-form .form-select {
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 14px;
    transition: var(--transition);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(5, 53, 224, 0.1);
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 991px) {
    .timeline-number {
        position: relative;
        left: 0;
        margin-bottom: 20px;
    }

    .timeline-content {
        margin-left: 0;
    }

    .navbar-nav {
        padding: 20px 0;
    }

    .navbar-nav .nav-link {
        padding: 10px 0;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .section-title {
        font-size: 24px;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 20px;
        right: 20px;
    }

    .back-to-top {
        bottom: 80px;
        right: 20px;
    }
}