/* SMSBenkad - Premium Styling (Dark Theme & Modern Accents) */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-main: #0b0f19;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-header: rgba(11, 15, 25, 0.85);
    
    --color-primary: #6366f1; /* Indigo */
    --color-primary-glow: rgba(99, 102, 241, 0.15);
    --color-secondary: #a855f7; /* Purple */
    --color-success: #10b981; /* Emerald */
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(99, 102, 241, 0.3);
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background grid glow overlay */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 600px;
    background: radial-gradient(circle at 50% -100px, rgba(99, 102, 241, 0.15) 0%, rgba(168, 85, 247, 0.05) 50%, transparent 100%);
    pointer-events: none;
    z-index: -1;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 2.75rem;
}

h2 {
    font-size: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

h2.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 2px;
}

p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Layout Header (Navbar) */
header.site-header {
    background-color: var(--bg-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: var(--color-secondary);
}

nav.main-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2rem;
}

nav.main-nav ul li a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
    padding: 0.5rem 0;
    position: relative;
}

nav.main-nav ul li a:hover,
nav.main-nav ul li a.active {
    color: var(--text-main);
}

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

nav.main-nav ul li a:hover::after,
nav.main-nav ul li a.active::after {
    width: 100%;
}

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
    color: #fff;
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--text-muted);
}

/* Mobile Nav Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero-section {
    padding: 6rem 0 4rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 span {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 1.15rem;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.stat-item h3 {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 0.1rem;
}

.stat-item p {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0;
}

/* Glassmorphism Interactive Console Mockup */
.hero-visual {
    position: relative;
}

.console-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 50px var(--color-primary-glow);
    backdrop-filter: blur(10px);
}

.console-header {
    background-color: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.console-dots {
    display: flex;
    gap: 6px;
}

.console-dots span {
    display: block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.console-dots span:nth-child(1) { background-color: #ef4444; }
.console-dots span:nth-child(2) { background-color: #eab308; }
.console-dots span:nth-child(3) { background-color: #22c55e; }

.console-title {
    font-size: 0.75rem;
    font-family: monospace;
    color: var(--text-muted);
}

.console-body {
    padding: 1.5rem;
    font-family: monospace;
    font-size: 0.85rem;
    color: #e2e8f0;
}

.console-line {
    margin-bottom: 0.5rem;
}

.console-line .prompt {
    color: var(--color-success);
}

.console-line .keyword {
    color: #38bdf8;
}

.console-line .string {
    color: #f472b6;
}

.console-line .number {
    color: #fbbf24;
}

/* Feature Grid Section */
.section-padding {
    padding: 5rem 0;
}

.section-intro {
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background-color: rgba(99, 102, 241, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background-color: var(--color-primary);
    color: #fff;
    transform: scale(1.1);
}

.feature-card h3 {
    margin-bottom: 0.75rem;
}

/* Pricing Grid */
.pricing-toggle-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.pricing-slider-container {
    max-width: 600px;
    margin: 0 auto 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
}

.pricing-slider-container label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
}

.sms-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
    margin-bottom: 1.5rem;
}

.sms-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
    transition: transform 0.1s;
}

.sms-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.calc-output {
    font-size: 1.25rem;
    font-weight: 700;
}

.calc-output span {
    font-size: 2.25rem;
    color: var(--color-success);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.pricing-card.popular {
    border-color: var(--color-primary);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.15);
    transform: scale(1.03);
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card.popular:hover {
    transform: translateY(-5px) scale(1.03);
}

.badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.price-header h3 {
    color: var(--text-muted);
    font-size: 1.25rem;
    font-weight: 600;
    text-transform: uppercase;
}

.price {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 1.5rem 0;
}

.price span {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
    margin: 2rem 0;
}

.pricing-card ul li {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pricing-card ul li svg {
    color: var(--color-success);
    flex-shrink: 0;
}

/* Accordion FAQs */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    color: var(--text-main);
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-sans);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 1.5rem;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    margin: 0;
}

.faq-item.active {
    border-color: var(--border-glow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-icon {
    font-size: 1.5rem;
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* API Page Layout */
.api-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 3rem;
}

.api-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.api-sidebar ul {
    list-style: none;
}

.api-sidebar ul li a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    border-left: 2px solid var(--border-color);
}

.api-sidebar ul li a:hover,
.api-sidebar ul li a.active {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: rgba(99, 102, 241, 0.05);
}

.api-content section {
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.api-content section:last-child {
    border-bottom: none;
}

.api-code-block {
    background-color: #05070c;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    font-family: monospace;
    font-size: 0.85rem;
    overflow-x: auto;
    margin: 1rem 0;
}

/* Blog Cards */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
}

.blog-image {
    height: 200px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(168, 85, 247, 0.2) 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-image::before {
    content: 'SMSBENKAD';
    font-size: 1.75rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.15);
    letter-spacing: 0.05em;
}

.blog-info {
    padding: 1.5rem;
}

.blog-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    gap: 1rem;
}

.blog-info h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-info h3 a {
    color: var(--text-main);
}

.blog-info h3 a:hover {
    color: var(--color-primary);
}

.blog-readmore {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Detailed Article Style */
.article-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.article-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.article-meta {
    color: var(--text-muted);
    display: flex;
    justify-content: center;
    gap: 2rem;
    font-size: 0.95rem;
}

.article-main-image {
    max-width: 800px;
    height: 350px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    margin: 0 auto 3rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-main-image::before {
    content: 'SMSBENKAD MARKETING';
    font-size: 2.25rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.1);
    letter-spacing: 0.05em;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content p {
    color: var(--text-main);
    opacity: 0.9;
    margin-bottom: 1.75rem;
}

.article-content h3 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.article-content ul,
.article-content ol {
    margin-left: 2rem;
    margin-bottom: 1.75rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.breadcrumbs a {
    color: var(--text-muted);
}

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

.breadcrumbs span.separator {
    color: var(--border-color);
}

.breadcrumbs span.current {
    color: var(--text-main);
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info-list {
    margin-top: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info-text h4 {
    margin-bottom: 0.25rem;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: 16px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: #fff;
    font-family: var(--font-sans);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

/* Dynamic Directory Grid for SEO */
.directory-section {
    background-color: rgba(255, 255, 255, 0.01);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.directory-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.directory-column h4 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.directory-column ul {
    list-style: none;
}

.directory-column ul li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.directory-column ul li a {
    color: var(--text-muted);
}

.directory-column ul li a:hover {
    color: var(--text-main);
    padding-left: 4px;
}

/* Site Footer */
footer.site-footer {
    padding: 5rem 0 2rem;
    background-color: #05070b;
    border-top: 1px solid var(--border-color);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    margin-top: 1rem;
    font-size: 0.95rem;
}

.footer-col h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-col ul li a:hover {
    color: var(--text-main);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    h1 { font-size: 2.25rem; }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    nav.main-nav {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--bg-main);
        border-bottom: 1px solid var(--border-color);
        padding: 1.5rem;
        display: none;
        box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    }
    nav.main-nav.active {
        display: block;
    }
    nav.main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 1.25rem;
    }
    .nav-buttons {
        display: none;
    }
    .api-grid {
        grid-template-columns: 1fr;
    }
    .api-sidebar {
        position: static;
        margin-bottom: 2rem;
    }
    .footer-top {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}