:root,
[data-theme="dark"] {
    --primary: #6C3BF1;
    --primary-dark: #5228CC;
    --primary-light: #8B6CF7;
    --secondary: #FF6B35;
    --accent: #00D4AA;
    --gradient-1: linear-gradient(135deg, #6C3BF1 0%, #FF6B35 100%);
    --gradient-2: linear-gradient(135deg, #6C3BF1 0%, #00D4AA 100%);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --body-bg: #0B0D17;
    --body-color: #ffffff;
    --navbar-bg: rgba(11, 13, 23, 0.85);
    --navbar-scrolled: rgba(11, 13, 23, 0.95);
    --nav-link-color: rgba(255, 255, 255, 0.7);
    --nav-link-hover: #ffffff;
    --hero-bg: linear-gradient(135deg, #0B0D17 0%, #1A1D2E 50%, #131627 100%);
    --section-alt-bg: #131627;
    --card-bg: #1A1D2E;
    --card-border: rgba(108, 59, 241, 0.08);
    --card-hover-border: rgba(108, 59, 241, 0.25);
    --text-muted: rgba(255, 255, 255, 0.55);
    --text-muted-2: rgba(255, 255, 255, 0.5);
    --text-muted-3: rgba(255, 255, 255, 0.45);
    --border-light: rgba(255, 255, 255, 0.08);
    --floating-card-bg: rgba(26, 29, 46, 0.9);
    --accordion-bg: #1A1D2E;
    --code-bg: rgba(0, 0, 0, 0.3);
    --scrollbar-track: #131627;
    --footer-bg: #131627;
    --footer-border: rgba(108, 59, 241, 0.08);
    --tab-bg: #1A1D2E;
    --outline-border: rgba(255, 255, 255, 0.2);
    --hero-line-bg: rgba(255, 255, 255, 0.06);
    --shadow-sm: 0 2px 8px rgba(108, 59, 241, 0.08);
    --shadow-md: 0 8px 30px rgba(108, 59, 241, 0.12);
    --shadow-lg: 0 20px 60px rgba(108, 59, 241, 0.15);
    --gradient-3: linear-gradient(135deg, #0B0D17 0%, #1A1D2E 100%);
}

[data-theme="light"] {
    --primary: #6C3BF1;
    --primary-dark: #5228CC;
    --primary-light: #8B6CF7;
    --secondary: #FF6B35;
    --accent: #00D4AA;
    --gradient-1: linear-gradient(135deg, #6C3BF1 0%, #FF6B35 100%);
    --gradient-2: linear-gradient(135deg, #6C3BF1 0%, #00D4AA 100%);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --body-bg: #ffffff;
    --body-color: #1A1D2E;
    --navbar-bg: rgba(255, 255, 255, 0.9);
    --navbar-scrolled: rgba(255, 255, 255, 0.98);
    --nav-link-color: rgba(26, 29, 46, 0.65);
    --nav-link-hover: #1A1D2E;
    --hero-bg: linear-gradient(135deg, #F4F5F9 0%, #ffffff 50%, #F0F1F5 100%);
    --section-alt-bg: #F4F5F9;
    --card-bg: #ffffff;
    --card-border: rgba(108, 59, 241, 0.1);
    --card-hover-border: rgba(108, 59, 241, 0.25);
    --text-muted: rgba(26, 29, 46, 0.55);
    --text-muted-2: rgba(26, 29, 46, 0.5);
    --text-muted-3: rgba(26, 29, 46, 0.4);
    --border-light: rgba(26, 29, 46, 0.08);
    --floating-card-bg: rgba(255, 255, 255, 0.95);
    --accordion-bg: #ffffff;
    --code-bg: rgba(108, 59, 241, 0.04);
    --scrollbar-track: #E8EAF0;
    --footer-bg: #F4F5F9;
    --footer-border: rgba(108, 59, 241, 0.06);
    --tab-bg: #E8EAF0;
    --outline-border: rgba(26, 29, 46, 0.15);
    --hero-line-bg: rgba(26, 29, 46, 0.06);
    --shadow-sm: 0 2px 8px rgba(108, 59, 241, 0.06);
    --shadow-md: 0 8px 30px rgba(108, 59, 241, 0.1);
    --shadow-lg: 0 20px 60px rgba(108, 59, 241, 0.12);
    --gradient-3: linear-gradient(135deg, #F4F5F9 0%, #E8EAF0 100%);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--body-bg);
    color: var(--body-color);
    overflow-x: hidden;
    scroll-behavior: smooth;
    transition: background 0.3s ease, color 0.3s ease;
}

::selection { background: var(--primary); color: #fff; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

/* ===== NAVBAR ===== */
.navbar {
    background: var(--navbar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
    padding: 0;
    transition: var(--transition);
    z-index: 1030;
}

.navbar.scrolled {
    background: var(--navbar-scrolled);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
    padding: 12px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand .brand-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    color: #fff;
}

.navbar-brand span {
    font-size: 22px;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    color: var(--nav-link-color) !important;
    font-weight: 500;
    font-size: 14px;
    padding: 8px 16px !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--nav-link-hover) !important;
    background: rgba(108, 59, 241, 0.1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--gradient-1);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.btn-nav {
    background: var(--gradient-1);
    color: #fff !important;
    border: none;
    padding: 8px 24px !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(108, 59, 241, 0.3);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108, 59, 241, 0.4);
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(108, 59, 241, 0.1);
    border: 1px solid var(--card-border);
    color: var(--body-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 18px;
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background: rgba(108, 59, 241, 0.2);
    transform: rotate(15deg);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    position: absolute;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.theme-toggle .icon-sun {
    opacity: 0;
    transform: translateY(20px) rotate(-90deg);
}

.theme-toggle .icon-moon {
    opacity: 1;
    transform: translateY(0) rotate(0);
}

[data-theme="light"] .theme-toggle .icon-sun {
    opacity: 1;
    transform: translateY(0) rotate(0);
}

[data-theme="light"] .theme-toggle .icon-moon {
    opacity: 0;
    transform: translateY(-20px) rotate(90deg);
}

/* ===== HERO ===== */
.hero-section {
    position: relative;
    padding: 140px 0 100px;
    background: var(--hero-bg);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(108, 59, 241, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(108, 59, 241, 0.15);
    border: 1px solid rgba(108, 59, 241, 0.3);
    border-radius: 50px;
    padding: 6px 16px;
    font-size: 13px;
    color: var(--primary-light);
    margin-bottom: 24px;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-title .gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted-2);
    line-height: 1.7;
    max-width: 600px;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary-custom {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-1);
    color: #fff;
    border: none;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 8px 25px rgba(108, 59, 241, 0.35);
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(108, 59, 241, 0.45);
    color: #fff;
}

.btn-outline-custom {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--body-color);
    border: 2px solid var(--outline-border);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: var(--transition);
}

.btn-outline-custom:hover {
    border-color: var(--primary);
    background: rgba(108, 59, 241, 0.1);
    color: var(--body-color);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--border-light);
}

.hero-stat h3 {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
}

.hero-stat p {
    font-size: 14px;
    color: var(--text-muted-2);
    margin: 4px 0 0;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-wrapper .floating-card {
    position: absolute;
    background: var(--floating-card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(108, 59, 241, 0.2);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--body-color);
    animation: float 6s ease-in-out infinite;
    box-shadow: var(--shadow-md);
}

.hero-image-wrapper .floating-card i {
    font-size: 20px;
    color: var(--primary-light);
}

.hero-image-wrapper .floating-card:nth-child(2) {
    top: 10%;
    right: -10%;
    animation-delay: 1s;
}

.hero-image-wrapper .floating-card:nth-child(3) {
    bottom: 15%;
    left: -5%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.hero-illustration {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    background: var(--gradient-2);
    padding: 3px;
}

.hero-illustration .inner {
    background: var(--section-alt-bg);
    border-radius: calc(var(--radius-lg) - 3px);
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hero-illustration .inner .line {
    height: 12px;
    background: var(--hero-line-bg);
    border-radius: 6px;
}

.hero-illustration .inner .line:nth-child(1) { width: 70%; }
.hero-illustration .inner .line:nth-child(2) { width: 90%; }
.hero-illustration .inner .line:nth-child(3) { width: 50%; }

.hero-illustration .inner .bar-group {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    height: 80px;
}

.hero-illustration .inner .bar-group .bar {
    flex: 1;
    border-radius: 4px 4px 0 0;
    background: var(--gradient-1);
    height: calc(20px + var(--h, 40px));
}

.hero-illustration .inner .bar-group .bar:nth-child(1) { --h: 30px; }
.hero-illustration .inner .bar-group .bar:nth-child(2) { --h: 60px; }
.hero-illustration .inner .bar-group .bar:nth-child(3) { --h: 45px; }
.hero-illustration .inner .bar-group .bar:nth-child(4) { --h: 70px; }
.hero-illustration .inner .bar-group .bar:nth-child(5) { --h: 35px; }

/* ===== SECTION COMMON ===== */
.section-padding {
    padding: 100px 0;
}

.section-bg-dark {
    background: var(--section-alt-bg);
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-light);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-tag::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--gradient-1);
    border-radius: 2px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 48px;
}

/* ===== CARDS ===== */
.card-hover {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.card-hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

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

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

.card-hover .icon-box {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
    background: rgba(108, 59, 241, 0.12);
    color: var(--primary-light);
    transition: var(--transition);
}

.card-hover:hover .icon-box {
    background: var(--gradient-1);
    color: #fff;
    transform: scale(1.1);
}

.card-hover h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.card-hover p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
}

.card-hover .card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    margin-top: 16px;
    transition: var(--transition);
}

.card-hover .card-link:hover {
    gap: 14px;
    color: #fff;
}

/* ===== STEP CARDS ===== */
.step-card {
    display: flex;
    gap: 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: var(--transition);
}

.step-card:hover {
    border-color: var(--card-hover-border);
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.step-content h5 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.7;
}

/* ===== TABS ===== */
.nav-tabs-custom {
    border: none;
    gap: 4px;
    background: var(--tab-bg);
    padding: 4px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    margin-bottom: 40px;
}

.nav-tabs-custom .nav-link {
    border: none !important;
    padding: 10px 24px !important;
    border-radius: 6px !important;
    color: var(--nav-link-color) !important;
    font-weight: 600;
    font-size: 14px;
    background: transparent !important;
    transition: var(--transition);
}

.nav-tabs-custom .nav-link.active {
    background: var(--primary) !important;
    color: #fff !important;
    box-shadow: 0 4px 15px rgba(108, 59, 241, 0.3);
}

/* ===== ACCORDION / FAQ ===== */
.accordion-custom {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion-custom .accordion-item {
    background: var(--accordion-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm) !important;
    overflow: hidden;
}

.accordion-custom .accordion-button {
    background: var(--accordion-bg);
    color: var(--body-color);
    font-weight: 600;
    font-size: 15px;
    padding: 20px 24px;
    box-shadow: none !important;
}

.accordion-custom .accordion-button::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%238B6CF7' viewBox='0 0 16 16'%3E%3Cpath d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4z'/%3E%3C/svg%3E");
    transition: var(--transition);
}

.accordion-custom .accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%238B6CF7' viewBox='0 0 16 16'%3E%3Cpath d='M4 8a.5.5 0 0 1 .5-.5h7a.5.5 0 0 1 0 1h-7A.5.5 0 0 1 4 8z'/%3E%3C/svg%3E");
}

.accordion-custom .accordion-button:focus {
    box-shadow: none;
    border-color: rgba(108, 59, 241, 0.3);
}

.accordion-custom .accordion-body {
    padding: 0 24px 20px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

/* ===== FLOATING SUPPORT BUTTON ===== */
.floating-support {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}

.floating-support .support-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-1);
    border: none;
    color: #fff;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(108, 59, 241, 0.4);
    transition: var(--transition);
    position: relative;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% { box-shadow: 0 0 0 0 rgba(108, 59, 241, 0.5); }
    70% { box-shadow: 0 0 0 20px rgba(108, 59, 241, 0); }
    100% { box-shadow: 0 0 0 0 rgba(108, 59, 241, 0); }
}

.floating-support .support-btn:hover {
    transform: scale(1.1);
}

.support-popup {
    position: absolute;
    bottom: 72px;
    right: 0;
    width: 320px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    transform-origin: bottom right;
}

.support-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.support-popup::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 24px;
    width: 16px;
    height: 16px;
    background: var(--card-bg);
    border-right: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
    transform: rotate(45deg);
}

.support-popup h5 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.support-popup p {
    font-size: 13px;
    color: var(--text-muted-2);
    margin-bottom: 20px;
}

.support-option {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--body-color);
    transition: var(--transition);
    margin-bottom: 8px;
}

.support-option:last-child {
    margin-bottom: 0;
}

.support-option:hover {
    background: rgba(108, 59, 241, 0.1);
    color: var(--body-color);
}

.support-option .icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.support-option .icon.whatsapp {
    background: rgba(37, 211, 102, 0.15);
    color: #25D366;
}

.support-option .icon.telegram {
    background: rgba(0, 136, 204, 0.15);
    color: #0088CC;
}

.support-option .info h6 {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
}

.support-option .info small {
    font-size: 12px;
    color: var(--text-muted-3);
}

.support-popup .close-popup {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-muted-3);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.support-popup .close-popup:hover {
    color: var(--body-color);
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--gradient-3);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(108, 59, 241, 0.12) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-card {
    background: var(--gradient-1);
    border-radius: var(--radius-lg);
    padding: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-card h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-card p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto 32px;
}

.cta-card .btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    color: var(--primary-dark);
    border: none;
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    transition: var(--transition);
}

.cta-card .btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    color: var(--primary-dark);
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-brand .brand-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
}

.footer-brand span {
    font-size: 20px;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer p {
    font-size: 14px;
    color: var(--text-muted-3);
    line-height: 1.7;
}

.footer h5 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--body-color);
}

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

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

.footer-links a {
    color: var(--text-muted-3);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-links a:hover {
    color: var(--primary-light);
    transform: translateX(4px);
}

.footer-bottom {
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted-3);
    margin: 0;
}

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

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(108, 59, 241, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted-3);
    text-decoration: none;
    transition: var(--transition);
    font-size: 16px;
}

.footer-social a:hover {
    background: var(--primary);
    color: #fff;
}

/* ===== ANIMATIONS ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animate {
    opacity: 1;
    transform: translateY(0);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1040;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary);
    color: #fff;
}

/* ===== CODE BLOCKS ===== */
.code-block {
    background: var(--code-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    color: var(--accent);
    margin: 12px 0;
    overflow-x: auto;
}

.code-block .comment { color: var(--text-muted-3); }

.requirements-list {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 2;
    padding-left: 18px;
}

.feature-item {
    background: rgba(108, 59, 241, 0.06);
    border: 1px solid rgba(108, 59, 241, 0.08);
    transition: var(--transition);
}

.feature-text {
    font-size: 13px;
    color: var(--text-muted-2);
}

html {
    transition: background 0.3s ease;
}

.code-block .keyword { color: var(--primary-light); }
.code-block .string { color: var(--accent); }

/* ===== RESPONSIVE ===== */
@media (max-width: 991.98px) {
    .hero-section { padding: 100px 0 60px; }
    .hero-image-wrapper { margin-top: 40px; }
    .hero-image-wrapper .floating-card { display: none; }
    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .section-padding { padding: 60px 0; }
    .cta-card { padding: 40px 24px; }
}

@media (max-width: 767.98px) {
    .navbar-brand span { font-size: 18px; }
    .hero-stats { gap: 20px; }
    .hero-stat h3 { font-size: 22px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .floating-support { bottom: 16px; right: 16px; }
    .floating-support .support-btn { width: 50px; height: 50px; font-size: 22px; }
    .support-popup { width: 290px; right: -10px; }
    .back-to-top { bottom: 16px; left: 16px; width: 40px; height: 40px; }
}