/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

body.no-scroll {
    overflow: hidden;
}

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

/* Color Variables */
:root {
    --primary-blue: #1565d8; /* like reference */
    --white: #ffffff;
    --dark-blue: #0c57b6;
    --light-blue: #5cadff;
    --text-dark: #183B56; /* reference navy */
    --text-light: #5b6c7b;
    --bg-light: #f2f7ff; /* soft light like reference */
    --bg-hero: #f5faff;  /* hero/features background from reference */
    --border-color: #e9eef5;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 36px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    line-height: 21px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-family: 'Roboto', sans-serif;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
    box-shadow: 0px 10px 25px 0px rgba(21, 37, 72, 0.1);
}

.btn-primary:hover {
    background: var(--dark-blue);
    border-color: var(--dark-blue);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
    box-shadow: 0px 10px 25px 0px rgba(21, 37, 72, 0.1);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-full {
    width: 100%;
}

/* Header */
.header {
    background: var(--white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.hamburger-menu {
    display: none;
    font-size: 32px;
    color: var(--primary-blue);
    cursor: pointer;
    padding: 10px;
}

.logo a {
    font-size: 30px;
    font-weight: 600;
    color: var(--text-dark);
    text-decoration: none;
    line-height: 40px;
    font-family: 'Roboto', sans-serif;
}

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

.nav-menu a {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    text-decoration: none;
    line-height: 22px;
    font-family: 'Roboto', sans-serif;
}

.nav-close {
    display: none;
}

/* Hero Section */
.hero {
    background: var(--bg-hero);
    padding: 120px 0 60px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.hero-text {
    text-align: center;
}

.hero-title {
    font-size: 52px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 50px;
    margin-bottom: 20px;
    text-align: center;
    font-family: 'Roboto', sans-serif;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 30px;
    text-align: center;
    line-height: 28px;
    font-family: 'Roboto', sans-serif;
}

.hero-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
}

.hero-visual {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

.video-container {
    width: 280px;
    height: 550px;
    border-radius: 36px;
    overflow: hidden;
    background: #000000; /* Black background */
    padding: 12px 15px;
    transform: rotate(20deg);
    position: relative;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 36px;
    opacity: 0; /* Start with 0 opacity */
    transition: opacity 0.6s ease-in-out; /* Faster fade-in transition */
}

.video-container video.loaded {
    opacity: 1; /* Full opacity when loaded */
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-blue);
    background: transparent;
    padding: 5px 15px;
    border-radius: 30px;
    line-height: 24px;
    margin-bottom: 10px;
    font-family: 'Roboto', sans-serif;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 46px;
    margin-bottom: 20px;
    text-align: center;
    font-family: 'Roboto', sans-serif;
}

.section-description {
    font-size: 18px;
    color: var(--text-dark);
    line-height: 28px;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
    font-family: 'Roboto', sans-serif;
}

/* Features Section */
.features {
    padding: 60px 0;
    background: var(--bg-hero);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    text-align: center;
    padding: 30px 0;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: rgba(21, 101, 216, 0.06);
    border: 1px solid rgba(21, 101, 216, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    color: var(--primary-blue);
    font-size: 32px;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 32px;
    font-family: 'Roboto', sans-serif;
}

.feature-card p {
    font-size: 16px;
    color: var(--text-dark);
    line-height: 28px;
    font-family: 'Roboto', sans-serif;
}

/* Service Section */
.service {
    padding: 60px 0;
    background: var(--primary-blue);
    background-image:
        url('https://assets-v2.codedesign.ai/storage/v1/object/public/codedesign-templates-assets/template-asset-3fd487fa'),
        url('https://assets-v2.codedesign.ai/storage/v1/object/public/codedesign-templates-assets/template-asset-63146f81');
    background-position: 100% 100%, 50% 50%;
    background-size: 20% auto, cover;
    background-repeat: no-repeat, no-repeat;
    background-attachment: fixed, fixed;
}

.service .section-title {
    color: var(--white);
}

.service .section-description {
    color: rgba(255, 255, 255, 0.8);
}

/* Overwrite previous grid: inner layout handles columns */
.service-content {
    display: block;
    margin-top: 40px;
}

.service-columns {
    display: grid;
    grid-template-columns: 1fr minmax(320px, 560px) 1fr;
    gap: 40px;
    align-items: center;
}

.service-col {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.service-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.service-feature .feature-icon {
    width: 30px;
    height: 30px;
    background: rgba(21, 101, 216, 0.06);
    border: 1px solid rgba(252, 252, 253, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-feature h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
    line-height: 32px;
    font-family: 'Roboto', sans-serif;
}

.service-feature p {
    font-size: 16px;
    color: var(--white);
    line-height: 28px;
    font-family: 'Roboto', sans-serif;
}

.service-image {
    text-align: center;
    align-self: center;
}

.service-image img {
    width: 100%;
    max-width: 400px;
    height: 500px;
    object-fit: cover;
    border-radius: 35px;
}

/* Platform Section */
.platform {
    padding: 60px 0;
    background: var(--white);
}

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

.platform-images {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

.platform-image {
    width: 200px;
    height: 370px;
    border-radius: 20px;
    overflow: hidden;
    background: url('https://assets-v2.codedesign.ai/storage/v1/object/public/codedesign-templates-assets/template-asset-015194df') center/contain no-repeat;
    padding: 12px 15px;
}

.platform-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.platform-text {
    text-align: center;
}

.platform-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 30px;
}

.platform-feature {
    text-align: center;
}

.platform-feature .feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(21, 101, 216, 0.06);
    border: 1px solid rgba(21, 101, 216, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    color: var(--primary-blue);
    font-size: 22px;
}

.platform-feature h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 32px;
    font-family: 'Roboto', sans-serif;
}

.platform-feature p {
    font-size: 16px;
    color: var(--text-dark);
    line-height: 28px;
    font-family: 'Roboto', sans-serif;
}

/* Demo Section */
.demo {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.demo-text {
    max-width: 500px;
}

.demo-description {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 30px;
    line-height: 28px;
    font-family: 'Roboto', sans-serif;
}

.demo-features {
    list-style: none;
    margin-bottom: 30px;
}

.demo-features li {
    padding: 10px 0;
    color: var(--text-dark);
    position: relative;
    padding-left: 30px;
    font-family: 'Roboto', sans-serif;
}

.demo-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

/* Form Styles */
.form {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 30px;
    text-align: center;
    font-family: 'Roboto', sans-serif;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-family: 'Roboto', sans-serif;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 16px;
    font-family: 'Roboto', sans-serif;
    background: var(--white);
    color: var(--text-dark);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
    font-family: 'Roboto', sans-serif;
}

.file-upload {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.3s ease;
    background: var(--white);
}

.file-upload:hover {
    border-color: var(--primary-blue);
}

.file-upload i {
    font-size: 24px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.file-upload p {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 5px;
    font-family: 'Roboto', sans-serif;
}

.file-upload span {
    font-size: 14px;
    color: var(--text-light);
    font-family: 'Roboto', sans-serif;
}

/* Audit Section */
.audit {
    padding: 80px 0;
    background: var(--white);
}

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

.audit-text {
    max-width: 500px;
}

.audit-description {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 30px;
    line-height: 28px;
    font-family: 'Roboto', sans-serif;
}

.audit-limit {
    margin-bottom: 30px;
}

.limit-badge {
    display: inline-block;
    background: rgba(255, 193, 7, 0.1);
    color: #856404;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Roboto', sans-serif;
}

.audit-features {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.feature-item {
    text-align: center;
}

.feature-number {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 5px;
    font-family: 'Roboto', sans-serif;
}

.feature-text {
    font-size: 14px;
    color: var(--text-light);
    font-family: 'Roboto', sans-serif;
}

/* Case Study Section */
.case-study {
    padding: 80px 0;
    background: var(--bg-light);
}

.case-content {
    text-align: center;
}

.case-description {
    max-width: 600px;
    margin: 0 auto 50px;
}

.case-description p {
    font-size: 18px;
    color: var(--text-dark);
    line-height: 28px;
    font-family: 'Roboto', sans-serif;
}

.case-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.metric-card {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    padding: 30px 20px;
    border-radius: 20px;
    text-align: center;
}

.metric-value {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
    font-family: 'Roboto', sans-serif;
}

.metric-label {
    font-size: 16px;
    opacity: 0.9;
    font-family: 'Roboto', sans-serif;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 20px;
}

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

.footer-brand .logo {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    font-family: 'Roboto', sans-serif;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-family: 'Roboto', sans-serif;
}

.contact-item {
    margin-bottom: 10px;
    font-family: 'Roboto', sans-serif;
}

.contact-label {
    font-weight: 600;
    margin-right: 10px;
}

.contact-item a {
    color: var(--primary-blue);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-family: 'Roboto', sans-serif;
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--primary-blue);
    color: var(--white);
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1001;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    font-family: 'Roboto', sans-serif;
}

.notification.show {
    transform: translateX(0);
}

/* Prevent textarea resizing */
.form-group textarea {
    resize: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .service-columns {
        grid-template-columns: 1fr minmax(280px, 500px) 1fr;
    }
}

@media (max-width: 768px) {
    .hamburger-menu {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        bottom: auto;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 20px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 2000;
    }

    .nav-menu a {
        color: var(--primary-blue);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-close {
        display: block;
        position: absolute;
        top: 20px;
        right: 20px;
        font-size: 24px;
        color: var(--text-dark);
        cursor: pointer;
    }

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

    .hero-title {
        font-size: 28px;
        line-height: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .section-title {
        font-size: 28px;
        line-height: 36px;
    }

    .demo-content,
    .audit-content,
    .case-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .service-columns {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .service-col {
        gap: 30px;
    }

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

    .case-stats {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .btn {
        width: 100%;
    }

    /* Center text blocks */
    .hero-text,
    .demo-text,
    .audit-text,
    .case-text {
        text-align: center;
    }

    /* Center media and forms */
    .video-container,
    .service-image img,
    .platform-image img,
    .demo-visual img,
    .audit-visual img,
    .case-visual img,
    .demo-form,
    .audit-form,
    .form {
        display: block;
        margin-left: auto;
        margin-right: auto;
    }

    /* Platform mobile adjustments */
    .platform-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .platform-images {
        display: none;
    }
    .platform-features {
        grid-template-columns: 1fr;
    }
    .platform-text {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 100px 0 40px 0;
    }

    .hero-title {
        margin-top: 50px;
        font-size: 24px;
        line-height: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .form {
        padding: 30px 20px;
    }

    .case-metrics {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 24px;
        line-height: 32px;
    }

    .demo-text h2,
    .audit-text h2,
    .case-text h2 {
        font-size: 24px;
        line-height: 32px;
    }
}