:root {
    --primary-dark: #0a0a0a;
    --primary-darker: #050505;
    --primary-light: #1a1a1a;
    --primary-lighter: #2a2a2a;
    --accent-green: #00d46a;
    --accent-green-dark: #00b85a;
    --accent-green-glow: rgba(0, 212, 106, 0.15);
    --silver: #c0c0c0;
    --silver-light: #e8e8e8;
    --silver-dark: #808080;
    --silver-metalic: linear-gradient(135deg, #c0c0c0 0%, #e8e8e8 50%, #a0a0a0 100%);
    --bg-card: #111111;
    --bg-card-hover: #161616;
    --border-dark: #2a2a2a;
    --border-silver: #404040;
    --text-white: #ffffff;
    --text-silver: #c0c0c0;
    --text-gray: #a0a0a0;
    --text-dark-gray: #808080;
    --shadow-sm: 0 4px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 8px 24px rgba(0, 212, 106, 0.2);
    --shadow-silver: 0 4px 12px rgba(192, 192, 192, 0.1);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-white);
    background: var(--primary-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(192, 192, 192, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 212, 106, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes silverShimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes borderGlow {
    0%, 100% { border-color: var(--border-dark); }
    50% { border-color: var(--silver); }
}

/* ========== HEADER ========== */
.header {
    position: sticky;
    top: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-dark);
    z-index: 1000;
    padding: 14px 0;
    transition: var(--transition-smooth);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    padding: 10px 0;
    border-bottom-color: var(--silver-dark);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-wrapper {
    animation: fadeIn 0.6s ease;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: var(--transition-bounce);
}

.logo-link:hover {
    transform: scale(1.02);
}

.logo-icon svg {
    display: block;
    transition: var(--transition-smooth);
    filter: drop-shadow(0 0 8px rgba(0, 212, 106, 0.3));
}

.logo-link:hover .logo-icon svg {
    filter: drop-shadow(0 0 16px rgba(0, 212, 106, 0.5));
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 0%, var(--silver) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.logo-sub {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.main-nav .nav-menu {
    display: flex;
    list-style: none;
    gap: 36px;
}

.main-nav .nav-menu li {
    position: relative;
}

.main-nav .nav-menu a {
    text-decoration: none;
    color: var(--text-silver);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    padding: 8px 0;
}

.main-nav .nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-green), var(--silver));
    transition: var(--transition-smooth);
    border-radius: 2px;
}

.main-nav .nav-menu a:hover {
    color: var(--text-white);
}

.main-nav .nav-menu a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    animation: slideInRight 0.5s ease;
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border-silver);
    padding: 10px 18px;
    border-radius: 50px;
    font-weight: 600;
    color: var(--text-silver);
    text-decoration: none;
    transition: var(--transition-smooth);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    background: rgba(0, 212, 106, 0.05);
}

.btn-outline i {
    transition: var(--transition-fast);
}

.btn-outline:hover i {
    transform: translateX(3px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
    color: var(--primary-dark);
    padding: 11px 22px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-bounce);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 28px rgba(0, 212, 106, 0.3);
    background: linear-gradient(135deg, #00e070, var(--accent-green));
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.98);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
    border-radius: 60px;
}

.btn-wa {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
}

.btn-wa:hover {
    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.4);
}

.btn-sms {
    background: linear-gradient(135deg, var(--primary-lighter), var(--primary-light));
    color: var(--text-silver);
    border: 1px solid var(--border-silver);
}

.btn-sms:hover {
    background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
    box-shadow: var(--shadow-silver);
    color: white;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-silver);
    color: var(--text-silver);
    padding: 10px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
    margin-bottom: 24px;
}

.btn-back:hover {
    background: var(--primary-lighter);
    border-color: var(--accent-green);
    color: var(--accent-green);
    transform: translateX(-4px);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-silver);
    transition: var(--transition-fast);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle:hover {
    background: var(--bg-card);
    color: var(--accent-green);
    transform: rotate(90deg);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(16px);
    z-index: 999;
    padding: 24px;
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu ul {
    list-style: none;
}

.mobile-menu li {
    margin: 16px 0;
}

.mobile-menu a {
    text-decoration: none;
    color: var(--text-silver);
    font-size: 1.2rem;
    font-weight: 500;
    display: block;
    padding: 12px;
    border-radius: 12px;
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

.mobile-menu a:hover {
    background: var(--bg-card);
    border-color: var(--border-silver);
    color: var(--accent-green);
    padding-left: 20px;
}

/* ========== HERO ========== */
.hero {
    padding: 60px 0 80px;
    text-align: center;
    background: linear-gradient(180deg, rgba(0, 212, 106, 0.03) 0%, transparent 100%);
    animation: fadeInUp 0.8s ease;
}

.hero-container {
    max-width: 960px;
}

.hero-badge {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    animation: fadeIn 1s ease;
    flex-wrap: wrap;
}

.rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-card);
    padding: 8px 16px;
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-bounce);
    border: 1px solid var(--border-silver);
    color: var(--text-silver);
}

.rating-badge:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-silver);
    border-color: var(--accent-green);
}

.rating-badge i {
    color: #FBBF24;
    font-size: 0.9rem;
}

.badge-separator {
    color: var(--border-silver);
}

.premium-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-darker));
    color: var(--text-silver);
    padding: 8px 16px;
    border-radius: 50px;
    transition: var(--transition-bounce);
    border: 1px solid var(--silver-dark);
}

.premium-badge:hover {
    transform: scale(1.05);
    border-color: var(--silver);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.1s both;
    background: linear-gradient(135deg, #ffffff 0%, var(--silver) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--silver) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-gray);
    max-width: 720px;
    margin: 0 auto 32px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-cta-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.3s both;
    flex-wrap: wrap;
}

.hero-trial-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    font-size: 0.95rem;
    color: var(--text-dark-gray);
    animation: fadeInUp 0.8s ease 0.4s both;
}

.trial-tag {
    background: linear-gradient(135deg, rgba(0, 212, 106, 0.1), rgba(192, 192, 192, 0.05));
    color: var(--accent-green);
    padding: 8px 18px;
    border-radius: 50px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-bounce);
    border: 1px solid var(--border-silver);
}

.trial-tag:hover {
    transform: scale(1.05);
    border-color: var(--accent-green);
}

.trial-note {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.trial-note i {
    cursor: help;
    color: var(--silver);
}

.hero-scroll-hint {
    margin-top: 56px;
    color: var(--text-dark-gray);
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: float 2s ease-in-out infinite;
}

.hero-scroll-hint i {
    font-size: 1.2rem;
    color: var(--accent-green);
}

/* ========== CODE INTEGRATION ========== */
.integration-code {
    background: var(--primary-darker);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.integration-code::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-green-glow) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.3;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
    position: relative;
}

.section-badge {
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--accent-green);
    display: inline-block;
    padding: 6px 14px;
    background: var(--accent-green-glow);
    border-radius: 50px;
    margin-bottom: 16px;
    border: 1px solid var(--border-silver);
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin: 16px 0;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-white);
}

.section-header p {
    color: var(--text-gray);
    font-size: 1.15rem;
}

.code-showcase {
    background: var(--bg-card);
    border-radius: 28px;
    padding: 28px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-smooth);
    animation: scaleIn 0.6s ease;
    border: 1px solid var(--border-dark);
}

.code-showcase:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
    border-color: var(--border-silver);
}

.code-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.code-tab {
    background: transparent;
    border: 1px solid var(--border-dark);
    color: var(--text-gray);
    padding: 10px 20px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 50px;
    transition: var(--transition-smooth);
    font-size: 0.9rem;
}

.code-tab:hover {
    background: var(--primary-lighter);
    color: var(--text-silver);
    border-color: var(--border-silver);
}

.code-tab.active {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
    color: var(--primary-dark);
    border-color: var(--accent-green);
}

.code-content {
    margin: 20px 0;
}

.code-content pre {
    margin: 0 !important;
    border-radius: 16px !important;
    background: #050505 !important;
    padding: 24px !important;
    overflow-x: auto;
    border: 1px solid var(--border-dark);
}

.code-content code {
    font-family: 'Fira Code', 'Courier New', monospace !important;
    font-size: 0.9rem !important;
    color: var(--silver-light) !important;
}

.code-actions {
    margin-top: 24px;
    display: flex;
    gap: 16px;
}

.code-actions .btn-outline {
    border-color: var(--border-silver);
    color: var(--text-silver);
}

.code-actions .btn-outline:hover {
    border-color: var(--accent-green);
    background: var(--primary-lighter);
}

/* ========== FEATURES ========== */
.features {
    padding: 80px 0;
    background: var(--primary-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--bg-card);
    padding: 36px 28px;
    border-radius: 28px;
    border: 1px solid var(--border-dark);
    transition: var(--transition-bounce);
    animation: fadeInUp 0.6s ease both;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-green), var(--silver));
    transform: scaleX(0);
    transition: var(--transition-smooth);
    transform-origin: left;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-silver);
    border-color: var(--border-silver);
    background: var(--bg-card-hover);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-green-glow), rgba(192, 192, 192, 0.05));
    color: var(--accent-green);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 24px;
    transition: var(--transition-bounce);
    border: 1px solid var(--border-silver);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, var(--accent-green), var(--silver-dark));
    color: var(--primary-dark);
    border-color: var(--accent-green);
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
    color: var(--text-silver);
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* ========== PRICING ========== */
.pricing {
    padding: 80px 0;
    background: var(--primary-darker);
}

.pricing-toggle {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.pricing-toggle span {
    background: var(--bg-card);
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 700;
    color: var(--accent-green);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-silver);
}

.pricing-cards {
    display: flex;
    gap: 28px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 40px 0 60px;
}

.pricing-card {
    background: var(--bg-card);
    padding: 36px 28px;
    border-radius: 28px;
    flex: 1 1 300px;
    max-width: 360px;
    border: 1px solid var(--border-dark);
    position: relative;
    transition: var(--transition-bounce);
    animation: fadeInUp 0.6s ease both;
}

.pricing-card:nth-child(1) { animation-delay: 0.1s; }
.pricing-card:nth-child(2) { animation-delay: 0.2s; }
.pricing-card:nth-child(3) { animation-delay: 0.3s; }

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-silver);
    border-color: var(--border-silver);
    background: var(--bg-card-hover);
}

.pricing-card.popular {
    border: 2px solid var(--accent-green);
    box-shadow: var(--shadow-glow);
    background: linear-gradient(135deg, var(--bg-card), var(--primary-light));
}

.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-green), var(--silver-dark));
    color: var(--primary-dark);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
}

.pricing-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-silver);
}

.price {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 4px;
}

.price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-gray);
}

.billing-cycle {
    color: var(--text-dark-gray);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.plan-desc {
    color: var(--text-gray);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.feature-list {
    list-style: none;
    margin: 28px 0;
}

.feature-list li {
    margin: 14px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-silver);
}

.feature-list i {
    color: var(--accent-green);
    font-size: 1.1rem;
}

.btn-pricing {
    display: block;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-lighter));
    color: var(--text-silver);
    text-align: center;
    padding: 16px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition-bounce);
    margin-top: 24px;
    border: 1px solid var(--border-silver);
}

.btn-pricing:hover {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
    color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: var(--accent-green);
}

/* SMS Gateway Section */
.sms-gateway-section {
    margin-top: 60px;
    background: var(--bg-card);
    padding: 40px;
    border-radius: 28px;
    box-shadow: var(--shadow-md);
    animation: fadeInUp 0.8s ease;
    border: 1px solid var(--border-dark);
}

.sms-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.sms-header h3 {
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-silver);
}

.table-wrapper {
    overflow-x: auto;
    margin: 24px 0;
    border-radius: 16px;
}

.sms-pricing-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.sms-pricing-table th {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-darker));
    color: var(--text-silver);
    padding: 16px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border-silver);
}

.sms-pricing-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-dark);
    color: var(--text-gray);
}

.sms-pricing-table tbody tr {
    transition: var(--transition-fast);
}

.sms-pricing-table tbody tr:hover {
    background: var(--accent-green-glow);
}

.table-note {
    color: var(--text-dark-gray);
    font-size: 0.9rem;
    margin: 16px 0;
}

.sms-routing-info {
    background: var(--primary-darker);
    padding: 24px;
    border-radius: 16px;
    margin-top: 24px;
    border: 1px solid var(--border-dark);
}

.sms-routing-info h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--text-silver);
}

/* ========== FAQ ========== */
.faq {
    padding: 80px 0;
    background: var(--primary-dark);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

.faq-item {
    background: var(--bg-card);
    padding: 28px;
    border-radius: 20px;
    transition: var(--transition-bounce);
    cursor: pointer;
    animation: fadeInUp 0.6s ease both;
    border: 1px solid var(--border-dark);
}

.faq-item:hover {
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-silver);
    transform: translateY(-4px);
    border-color: var(--border-silver);
}

.faq-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-silver);
}

.faq-item h4 i {
    color: var(--accent-green);
    transition: var(--transition-fast);
}

.faq-item:hover h4 i {
    transform: rotate(90deg);
}

.faq-item p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* ========== PAGE HEADER ========== */
.page-header {
    background: linear-gradient(135deg, var(--primary-darker), var(--primary-dark));
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-silver);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, var(--accent-green-glow) 0%, transparent 50%);
    pointer-events: none;
}

.page-header h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 0%, var(--silver) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* ========== CONTENT SECTIONS ========== */
.content-section {
    padding: 60px 0;
    background: var(--primary-dark);
}

.content-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-dark);
    margin-bottom: 32px;
    transition: var(--transition-smooth);
}

.content-card:hover {
    box-shadow: var(--shadow-silver);
    border-color: var(--border-silver);
}

.content-card h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-silver);
    border-bottom: 1px solid var(--border-dark);
    padding-bottom: 16px;
}

.content-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 24px 0 16px;
    color: var(--text-silver);
}

.content-card p {
    color: var(--text-gray);
    margin-bottom: 16px;
    line-height: 1.8;
}

.content-card ul, .content-card ol {
    margin: 16px 0 16px 24px;
    color: var(--text-gray);
}

.content-card li {
    margin: 8px 0;
    line-height: 1.7;
}

/* ========== BLOG CARDS ========== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.blog-card {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-dark);
    transition: var(--transition-bounce);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-silver);
    border-color: var(--border-silver);
}

.blog-image {
    height: 200px;
    background: linear-gradient(135deg, var(--accent-green), var(--silver-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    font-size: 3rem;
}

.blog-content {
    padding: 24px;
}

.blog-content h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--text-silver);
}

.blog-meta {
    display: flex;
    gap: 16px;
    color: var(--text-dark-gray);
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.blog-excerpt {
    color: var(--text-gray);
    margin-bottom: 16px;
}

.read-more {
    color: var(--accent-green);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.read-more:hover {
    gap: 12px;
    color: var(--silver);
}

/* ========== CONTACT INFO ========== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info-card {
    background: linear-gradient(135deg, var(--primary-darker), var(--primary-dark));
    padding: 40px;
    border-radius: 28px;
    border: 1px solid var(--border-silver);
}

.contact-info-card h3 {
    font-size: 1.8rem;
    margin-bottom: 24px;
    color: var(--text-silver);
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin: 24px 0;
    color: var(--text-gray);
}

.contact-detail i {
    font-size: 1.5rem;
    color: var(--accent-green);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1.5px solid var(--border-dark);
    border-radius: 14px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
    margin-bottom: 16px;
    color: var(--text-white);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px var(--accent-green-glow);
    background: var(--primary-darker);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-dark-gray);
}

/* ========== API STATUS ========== */
.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin: 40px 0;
}

.status-card {
    background: var(--bg-card);
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border-dark);
}

.status-card.operational {
    border-color: var(--accent-green);
}

.status-icon {
    font-size: 2rem;
    color: var(--accent-green);
    margin-bottom: 12px;
}

.status-card h3 {
    color: var(--text-silver);
    margin-bottom: 8px;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-green-glow);
    border-radius: 50px;
    color: var(--accent-green);
    font-size: 0.85rem;
    font-weight: 600;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--primary-darker);
    border-top: 1px solid var(--border-silver);
    padding: 60px 0 24px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-dark);
    flex-wrap: wrap;
    gap: 24px;
}

.footer-tagline {
    font-size: 1.2rem;
    color: var(--text-silver);
    max-width: 500px;
}

.review-us {
    display: flex;
    align-items: center;
    gap: 16px;
}

.review-us .stars {
    color: #FBBF24;
}

.review-link {
    color: var(--accent-green);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

.review-link:hover {
    color: var(--silver);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    padding: 40px 0;
}

.footer-col h4 {
    color: var(--text-white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-col li {
    margin: 10px 0;
}

.footer-col a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 0.95rem;
}

.footer-col a:hover {
    color: var(--accent-green);
    padding-left: 6px;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.contact-info i {
    color: var(--accent-green);
    margin-top: 4px;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.copyright {
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: var(--text-gray);
}

.watermark {
    color: var(--accent-green);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-green);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .main-nav .nav-menu {
        gap: 24px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .nav-actions .btn-outline {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
        padding: 0 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .sms-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .pricing-card {
        padding: 24px;
    }
    
    .code-showcase {
        padding: 16px;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--border-silver);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-green);
}