/* =====================================================================
   CompressImg - Retro 2013 Blue Theme
   Built with Bootstrap 3.3.7
   ===================================================================== */

/* --------------------------------
   CSS Variables / Base
   -------------------------------- */
:root {
    --primary-blue: #2980b9;
    --dark-blue: #1a5276;
    --light-blue: #3498db;
    --accent-blue: #5dade2;
    --bg-light: #ecf0f1;
    --bg-dark: #2c3e50;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --white: #ffffff;
    --border-color: #bdc3c7;
    --success: #27ae60;
    --danger: #e74c3c;
    --warning: #f39c12;
    --info: #3498db;
}

body {
    font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--text-dark);
    background-color: #f5f7fa;
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Oswald', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

a {
    color: var(--light-blue);
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

a:hover, a:focus {
    color: var(--dark-blue);
    text-decoration: none;
}

/* --------------------------------
   Navbar (Retro 2013 Style)
   -------------------------------- */
.navbar-custom {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 50%, var(--light-blue) 100%);
    border: none;
    border-bottom: 4px solid var(--dark-blue);
    border-radius: 0;
    margin-bottom: 0;
    -webkit-box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    min-height: 60px;
}

.navbar-custom .navbar-brand {
    color: var(--white) !important;
    font-family: 'Oswald', sans-serif;
    font-size: 28px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding-top: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.navbar-custom .navbar-brand span {
    color: #f1c40f;
}

.navbar-custom .navbar-brand i {
    margin-right: 5px;
}

.navbar-custom .navbar-nav > li > a {
    color: rgba(255, 255, 255, 0.85) !important;
    font-family: 'Oswald', sans-serif;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-top: 20px;
    padding-bottom: 20px;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
}

.navbar-custom .navbar-nav > li > a:hover,
.navbar-custom .navbar-nav > li.active > a {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.15) !important;
}

.navbar-custom .navbar-toggle {
    border-color: rgba(255, 255, 255, 0.5);
    margin-top: 13px;
}

.navbar-custom .navbar-toggle .icon-bar {
    background-color: #ffffff;
}

/* Language Dropdown */
.dropdown-lang {
    background: var(--bg-dark);
    border: 1px solid var(--primary-blue);
    border-radius: 4px;
    min-width: 150px;
    -webkit-box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.dropdown-lang > li > a {
    color: rgba(255,255,255,0.8) !important;
    padding: 8px 15px;
    font-size: 13px;
    -webkit-transition: all 0.2s;
    transition: all 0.2s;
}

.dropdown-lang > li > a:hover {
    background: rgba(255,255,255,0.1) !important;
    color: #fff !important;
}

.dropdown-lang > li.active > a {
    background: var(--primary-blue) !important;
    color: #fff !important;
}

/* --------------------------------
   Hero Section
   -------------------------------- */
.hero-section {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 40%, var(--light-blue) 100%);
    color: var(--white);
    padding: 60px 0 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><defs><pattern id="p" patternUnits="userSpaceOnUse" width="20" height="20"><circle cx="1" cy="1" r="1" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect fill="url(%23p)" width="100" height="100"/></svg>');
    z-index: 0;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.hero-title i {
    font-size: 38px;
    margin-right: 10px;
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: 25px;
    line-height: 1.8;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
    font-family: 'Open Sans', sans-serif;
    text-transform: none;
}

.hero-badges .label {
    font-size: 14px;
    padding: 8px 16px;
    margin: 5px;
    display: inline-block;
    border-radius: 3px;
    -webkit-box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.label-lg {
    font-size: 14px !important;
    padding: 8px 16px !important;
}

/* --------------------------------
   Tool Section
   -------------------------------- */
.tool-section {
    padding: 40px 0;
    background: #f5f7fa;
}

.panel-tool {
    border: 2px solid var(--primary-blue);
    border-radius: 4px;
    -webkit-box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.panel-tool .panel-heading {
    background: linear-gradient(135deg, var(--dark-blue), var(--primary-blue));
    border-color: var(--dark-blue);
    padding: 15px 20px;
}

.panel-tool .panel-heading .panel-title {
    font-size: 20px;
    color: #fff;
    margin: 0;
}

.panel-tool .panel-body {
    padding: 30px;
    background: #fff;
}

/* Upload Area */
.upload-area {
    border: 3px dashed var(--primary-blue);
    border-radius: 8px;
    padding: 60px 30px;
    text-align: center;
    cursor: pointer;
    background: linear-gradient(135deg, #eaf2f8, #d6eaf8);
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    position: relative;
}

.upload-area:hover {
    border-color: var(--dark-blue);
    background: linear-gradient(135deg, #d6eaf8, #aed6f1);
    -webkit-transform: scale(1.01);
    transform: scale(1.01);
}

.upload-area.drag-over {
    border-color: var(--success);
    background: linear-gradient(135deg, #d5f5e3, #abebc6);
    -webkit-transform: scale(1.02);
    transform: scale(1.02);
}

.upload-icon {
    margin-bottom: 20px;
}

.upload-icon i {
    font-size: 64px;
    color: var(--primary-blue);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.upload-area h3 {
    font-size: 22px;
    color: var(--dark-blue);
    margin-bottom: 10px;
}

.upload-area p {
    font-size: 14px;
    color: var(--text-light);
}

/* Quality Cards */
.quality-section {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid #ecf0f1;
}

.quality-section h4 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 18px;
    color: var(--dark-blue);
}

.radio-card {
    border: 2px solid var(--border-color);
    border-radius: 6px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    background: #fff;
    margin-bottom: 15px;
}

.radio-card:hover {
    border-color: var(--primary-blue);
    -webkit-box-shadow: 0 4px 12px rgba(41, 128, 185, 0.2);
    box-shadow: 0 4px 12px rgba(41, 128, 185, 0.2);
    -webkit-transform: translateY(-3px);
    transform: translateY(-3px);
}

.radio-card.active {
    border-color: var(--primary-blue);
    background: linear-gradient(135deg, #eaf2f8, #d6eaf8);
    -webkit-box-shadow: 0 4px 12px rgba(41, 128, 185, 0.3);
    box-shadow: 0 4px 12px rgba(41, 128, 185, 0.3);
}

.radio-card input[type="radio"] {
    display: none;
}

.radio-card .card-body i {
    font-size: 36px;
    color: var(--primary-blue);
    margin-bottom: 10px;
    display: block;
}

.radio-card .card-body h5 {
    font-size: 16px;
    margin: 10px 0 5px;
    color: var(--dark-blue);
}

.radio-card .card-body p {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.radio-card .badge {
    background: var(--primary-blue);
    font-size: 11px;
    padding: 4px 10px;
}

.radio-card.active .badge {
    background: var(--dark-blue);
}

/* Progress */
#progressArea {
    margin-top: 30px;
    text-align: center;
}

#progressArea h4 {
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.progress {
    height: 30px;
    border-radius: 4px;
    -webkit-box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}

.progress-bar {
    line-height: 30px;
    font-size: 14px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
}

/* Results */
#resultsArea {
    margin-top: 30px;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid #ecf0f1;
}

.results-header h4 {
    margin: 0;
    font-size: 20px;
}

.results-summary {
    background: linear-gradient(135deg, #eaf2f8, #d6eaf8);
    border: 1px solid var(--primary-blue);
    border-radius: 4px;
    padding: 15px 20px;
    margin-bottom: 20px;
    font-size: 15px;
}

.results-summary strong {
    color: var(--dark-blue);
}

#resultsTable {
    margin-bottom: 0;
}

#resultsTable thead th {
    background: var(--dark-blue);
    color: #fff;
    border-color: var(--primary-blue);
    text-transform: uppercase;
    font-family: 'Oswald', sans-serif;
    letter-spacing: 1px;
    font-size: 13px;
}

#resultsTable img {
    max-width: 60px;
    max-height: 40px;
    border-radius: 3px;
    border: 1px solid #ddd;
}

.reduction-badge {
    font-size: 14px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 3px;
}

.reduction-good {
    background: #d5f5e3;
    color: #1e8449;
}

.reduction-great {
    background: #abebc6;
    color: #196f3d;
}

.reduction-low {
    background: #fdebd0;
    color: #b9770e;
}

/* --------------------------------
   How it Works Section
   -------------------------------- */
.how-section {
    padding: 60px 0;
    background: var(--white);
    border-top: 4px solid var(--primary-blue);
}

.section-title {
    font-size: 32px;
    color: var(--dark-blue);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 40px;
    font-family: 'Open Sans', sans-serif;
    text-transform: none;
}

.step-box {
    padding: 30px 20px;
    border: 2px solid #ecf0f1;
    border-radius: 6px;
    background: #fdfdfd;
    margin-bottom: 20px;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    position: relative;
}

.step-box:hover {
    border-color: var(--primary-blue);
    -webkit-box-shadow: 0 6px 20px rgba(41, 128, 185, 0.15);
    box-shadow: 0 6px 20px rgba(41, 128, 185, 0.15);
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    background: var(--primary-blue);
    color: #fff;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-family: 'Oswald', sans-serif;
    font-size: 16px;
    line-height: 30px;
    text-align: center;
    font-weight: 700;
}

.step-box i {
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.step-box h3 {
    font-size: 20px;
    color: var(--dark-blue);
    margin-bottom: 10px;
}

.step-box p {
    font-size: 14px;
    color: var(--text-light);
    font-family: 'Open Sans', sans-serif;
    text-transform: none;
}

/* --------------------------------
   Formats Section
   -------------------------------- */
.formats-section {
    padding: 60px 0;
    background: #f5f7fa;
    border-top: 4px solid var(--primary-blue);
}

.format-card {
    background: #fff;
    border: 2px solid #ecf0f1;
    border-radius: 6px;
    padding: 25px 20px;
    text-align: center;
    margin-bottom: 20px;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
}

.format-card:hover {
    border-color: var(--primary-blue);
    -webkit-box-shadow: 0 4px 15px rgba(41, 128, 185, 0.15);
    box-shadow: 0 4px 15px rgba(41, 128, 185, 0.15);
    -webkit-transform: translateY(-3px);
    transform: translateY(-3px);
}

.format-icon {
    margin-bottom: 15px;
}

.format-icon i {
    font-size: 42px;
    color: var(--primary-blue);
}

.format-card h4 {
    font-size: 18px;
    color: var(--dark-blue);
    margin-bottom: 10px;
}

.format-card p {
    font-size: 13px;
    color: var(--text-light);
    font-family: 'Open Sans', sans-serif;
    text-transform: none;
}

/* --------------------------------
   Stats Section
   -------------------------------- */
.stats-section {
    padding: 50px 0;
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    color: #fff;
    border-top: 4px solid var(--dark-blue);
}

.stat-box {
    margin-bottom: 20px;
}

.stat-box i {
    color: #f1c40f;
    margin-bottom: 15px;
}

.stat-box h3 {
    font-size: 42px;
    font-weight: 800;
    margin: 10px 0 5px;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.stat-box p {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.85;
    font-family: 'Oswald', sans-serif;
}

/* --------------------------------
   Article Section
   -------------------------------- */
.article-section {
    padding: 60px 0 80px;
    background: var(--white);
    border-top: 4px solid var(--primary-blue);
}

.article-content {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 40px;
    -webkit-box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.article-title {
    font-size: 28px;
    color: var(--dark-blue);
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-blue);
    line-height: 1.3;
}

.article-meta {
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #ecf0f1;
}

.article-meta span {
    display: inline-block;
    margin-right: 20px;
    font-size: 13px;
    color: var(--text-light);
    font-family: 'Open Sans', sans-serif;
}

.article-meta span i {
    margin-right: 5px;
    color: var(--primary-blue);
}

.article-content h3 {
    font-size: 22px;
    color: var(--dark-blue);
    margin: 35px 0 15px;
    padding-top: 15px;
    border-top: 1px solid #ecf0f1;
}

.article-content h4 {
    font-size: 18px;
    color: var(--primary-blue);
    margin: 25px 0 10px;
    text-transform: none;
}

.article-content p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-family: 'Open Sans', sans-serif;
}

.article-intro .lead {
    font-size: 18px;
    line-height: 1.9;
    color: var(--dark-blue);
    border-left: 4px solid var(--primary-blue);
    padding-left: 20px;
    margin-bottom: 30px;
}

.article-list {
    list-style: none;
    padding: 0;
}

.article-list li {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 15px;
    line-height: 1.7;
    font-family: 'Open Sans', sans-serif;
}

.article-list li i {
    margin-right: 8px;
}

.article-highlight {
    background: linear-gradient(135deg, #eaf2f8, #d6eaf8) !important;
    border: 1px solid var(--primary-blue) !important;
    border-left: 5px solid var(--primary-blue) !important;
}

.article-highlight h4 {
    color: var(--dark-blue);
    margin-top: 0;
    font-size: 18px;
    line-height: 1.6;
}

.article-highlight p {
    margin-bottom: 0;
}

.comparison-table thead th {
    text-align: center;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.comparison-table td {
    text-align: center;
    vertical-align: middle !important;
}

.comparison-table td:first-child {
    text-align: left;
}

.article-cta {
    margin-top: 30px;
    border: 2px solid var(--primary-blue) !important;
    background: linear-gradient(135deg, #eaf2f8, #d6eaf8) !important;
    border-radius: 6px;
    padding: 25px 30px;
}

.article-cta h4 {
    color: var(--dark-blue);
    margin-top: 0;
}

.article-cta p {
    margin-bottom: 15px;
}

/* --------------------------------
   Footer
   -------------------------------- */
.footer-custom {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.75);
    padding: 40px 0 20px;
    border-top: 4px solid var(--primary-blue);
}

.footer-custom h4 {
    color: #ffffff;
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-blue);
    display: inline-block;
}

.footer-custom p {
    font-size: 13px;
    line-height: 1.7;
    font-family: 'Open Sans', sans-serif;
    text-transform: none;
}

.footer-links {
    padding: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links li a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 13px;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
}

.footer-links li a:hover {
    color: #f1c40f;
    padding-left: 5px;
}

.footer-custom .label {
    margin: 3px;
    font-size: 12px;
}

.footer-custom hr {
    border-color: rgba(255, 255, 255, 0.1);
}

.footer-copy {
    font-size: 13px;
    margin-bottom: 5px;
}

.footer-tech {
    font-size: 12px;
    opacity: 0.6;
}

/* --------------------------------
   Buttons Override
   -------------------------------- */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-color: var(--dark-blue);
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    -webkit-box-shadow: 0 3px 8px rgba(41, 128, 185, 0.3);
    box-shadow: 0 3px 8px rgba(41, 128, 185, 0.3);
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background: linear-gradient(135deg, var(--dark-blue), var(--primary-blue));
    border-color: var(--dark-blue);
    -webkit-box-shadow: 0 4px 12px rgba(41, 128, 185, 0.5);
    box-shadow: 0 4px 12px rgba(41, 128, 185, 0.5);
}

.btn-success {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    border-color: #1e8449;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-success:hover {
    background: linear-gradient(135deg, #1e8449, #27ae60);
}

.btn-default {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-lg {
    padding: 12px 30px;
    font-size: 16px;
}

/* --------------------------------
   Panel overrides
   -------------------------------- */
.panel-primary {
    border-color: var(--primary-blue);
}

.panel-primary > .panel-heading {
    background-color: var(--primary-blue);
    border-color: var(--dark-blue);
}

.panel-info > .panel-heading {
    background: linear-gradient(135deg, var(--light-blue), var(--accent-blue));
    border-color: var(--primary-blue);
    color: #fff;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.panel-danger > .panel-heading {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --------------------------------
   Label overrides
   -------------------------------- */
.label-primary {
    background-color: var(--primary-blue);
}

.label-info {
    background-color: var(--info);
}

/* --------------------------------
   Responsive
   -------------------------------- */
@media (max-width: 991px) {
    .hero-title {
        font-size: 32px;
    }

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

    .article-content {
        padding: 25px;
    }

    .article-title {
        font-size: 22px;
    }

    .section-title {
        font-size: 26px;
    }

    .stat-box h3 {
        font-size: 32px;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 24px;
        letter-spacing: 1px;
    }

    .hero-title i {
        display: block;
        margin-bottom: 10px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .results-header {
        text-align: center;
    }

    .results-header h4 {
        width: 100%;
        margin-bottom: 10px;
    }

    .upload-area {
        padding: 40px 20px;
    }

    .upload-icon i {
        font-size: 48px;
    }

    .upload-area h3 {
        font-size: 18px;
    }

    .article-content {
        padding: 20px 15px;
    }

    .article-title {
        font-size: 20px;
    }

    .article-content h3 {
        font-size: 18px;
    }

    .section-title {
        font-size: 22px;
    }

    .stat-box h3 {
        font-size: 28px;
    }

    .navbar-custom .navbar-brand {
        font-size: 22px;
    }
}

/* --------------------------------
   Animations (Retro 2013 - subtle)
   -------------------------------- */
@-webkit-keyframes fadeInUp {
    from {
        opacity: 0;
        -webkit-transform: translateY(20px);
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}

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

.step-box, .format-card, .stat-box {
    -webkit-animation: fadeInUp 0.5s ease-out;
    animation: fadeInUp 0.5s ease-out;
}