/* 
   DevSpark Studio - Web Agency Template Styling
   Theme: Cyber-Tech Dark Mode (Deep Violet-Black, Electric Cyan, Neon Purple, Hot Pink)
*/

:root {
    --primary-color: #11142a; /* Card Backdrop */
    --primary-light: #1b1f3b; /* Accent Light Backdrop */
    --primary-dark: #080916; /* Deep Space Background */
    --accent-color: #00f2fe; /* Cyber Cyan */
    --accent-hover: #00c6d7;
    --accent-light: rgba(0, 242, 254, 0.1);
    --purple-color: #9d4edd; /* Neon Purple */
    --purple-hover: #7b2cbf;
    --purple-light: rgba(157, 78, 221, 0.1);
    --pink-color: #ec4899; /* Hot Pink */
    --pink-light: rgba(236, 72, 153, 0.1);
    --text-color: #e2e8f0; /* Soft Silver */
    --text-light: #8f9bb3; /* Muted Slate */
    --bg-color: #080916; /* Deep Violet-Black */
    --border-color: #1c1f3d;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Prompt', sans-serif;
    --font-eng: 'Inter', sans-serif;
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
    --shadow-hover: 0 20px 45px -15px rgba(0, 242, 254, 0.25);
    --shadow-accent: 0 10px 25px -10px rgba(0, 242, 254, 0.4);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

button, input, select, textarea {
    font-family: inherit;
    outline: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border: 2px solid var(--bg-color);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Header & Navigation */
.agency-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(8, 9, 22, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    font-family: var(--font-eng);
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
}

.logo i {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--purple-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 5px rgba(0, 242, 254, 0.3));
}

.accent-text {
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    gap: 16px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-light);
    position: relative;
    padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
    color: #ffffff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), var(--purple-color));
    transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-switch {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 6px 14px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    gap: 5px;
    transition: var(--transition);
}

.lang-switch:hover {
    border-color: var(--accent-color);
    color: #ffffff;
}

.active-lang {
    color: var(--accent-color);
    text-shadow: 0 0 5px rgba(0, 242, 254, 0.4);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Drawer */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background-color: var(--primary-dark);
    z-index: 1100;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.6);
    border-left: 1px solid var(--border-color);
}

.mobile-menu.open {
    right: 0;
}

.close-menu {
    align-self: flex-end;
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 1.6rem;
    cursor: pointer;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--border-color);
}

.mobile-link:hover {
    color: var(--accent-color);
}

.mobile-lang-switch {
    align-self: flex-start;
    margin-bottom: 10px;
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.menu-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-full-width {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--purple-color) 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.btn-accent:hover {
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.5);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    border: 2px solid #ffffff;
    color: #ffffff;
}

.btn-outline-white:hover {
    background-color: #ffffff;
    color: var(--primary-dark);
    transform: translateY(-2px);
}

.pulse-button {
    animation: pulse-glow-ring 2s infinite;
}

@keyframes pulse-glow-ring {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.6);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 242, 254, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 242, 254, 0);
    }
}

/* Sections Base */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    margin-bottom: 60px;
}

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

.sub-title {
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-color);
    display: inline-block;
    margin-bottom: 12px;
    background-color: var(--accent-light);
    padding: 4px 14px;
    border-radius: 20px;
    border: 1px solid rgba(0, 242, 254, 0.2);
}

.section-title h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: #ffffff;
    margin-top: 10px;
}

/* Hero Section */
.hero-section {
    min-height: 95vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    padding-bottom: 80px;
    background-color: var(--bg-color);
    color: #ffffff;
    overflow: hidden;
    position: relative;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 30%, rgba(0, 242, 254, 0.12) 0%, rgba(157, 78, 221, 0.06) 50%, rgba(8, 9, 22, 0) 75%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: center;
}

.agency-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 6px 16px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.agency-badge .gradient-glow {
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 6px;
    text-shadow: 0 0 8px rgba(0, 242, 254, 0.4);
}

.agency-badge .experience-text {
    color: var(--text-light);
}

.hero-content h1 {
    font-size: 3.6rem;
    line-height: 1.25;
    font-weight: 800;
    margin-bottom: 25px;
    color: #ffffff;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--purple-color) 50%, var(--pink-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 40px;
    font-weight: 350;
    max-width: 600px;
}

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

.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.visual-wrapper {
    position: relative;
    border-radius: var(--border-radius-md);
    padding: 6px;
    background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid var(--border-color);
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8);
}

.visual-img {
    border-radius: var(--border-radius-sm);
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

/* Highlights Section */
.features-section {
    background-color: var(--primary-dark);
    border-top: 1px solid var(--border-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background-color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 40px 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--purple-color));
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 242, 254, 0.2);
}

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

.feature-icon {
    font-size: 2.2rem;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--purple-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 14px;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Services Section */
.services-section {
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.service-card:hover {
    background-color: var(--primary-color);
    border-color: rgba(157, 78, 221, 0.3);
    box-shadow: 0 15px 35px -10px rgba(157, 78, 221, 0.2);
    transform: translateY(-3px);
}

.service-icon {
    font-size: 2.2rem;
    margin-bottom: 24px;
    color: var(--purple-color);
    text-shadow: 0 0 10px rgba(157, 78, 221, 0.3);
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 750;
    color: #ffffff;
    margin-bottom: 14px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.price-badge {
    align-self: flex-start;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    background-color: var(--purple-light);
    border: 1px solid rgba(157, 78, 221, 0.2);
    color: #d8b4fe;
}

/* Portfolio Section */
.portfolio-section {
    background-color: var(--primary-dark);
    border-top: 1px solid var(--border-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.portfolio-card {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
    background-color: var(--primary-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.portfolio-img-box {
    position: relative;
    width: 100%;
    aspect-ratio: 1.1;
    overflow: hidden;
}

.portfolio-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
}

.portfolio-card:hover .portfolio-img-box img {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(8, 9, 22, 0.95) 15%, rgba(8, 9, 22, 0.4) 60%, rgba(8, 9, 22, 0.1) 100%);
    display: flex;
    align-items: flex-end;
    padding: 30px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2;
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.overlay-info {
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover .overlay-info {
    transform: translateY(0);
}

.port-cat {
    font-size: 0.75rem;
    font-weight: 750;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 8px;
}

.overlay-info h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 8px;
}

.overlay-info p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* Calculator Section */
.calculator-section {
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

.calc-wrapper {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: stretch;
}

.calc-panel-inputs {
    background-color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 40px;
    box-shadow: var(--shadow);
}

.calc-panel-inputs h3 {
    font-size: 1.25rem;
    color: #ffffff;
    font-weight: 750;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.calc-panel-inputs h3.addon-title-header {
    margin-top: 40px;
}

.base-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.base-option-card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 20px 24px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: rgba(8, 9, 22, 0.4);
    position: relative;
}

.base-option-card:hover {
    border-color: var(--accent-color);
    background-color: rgba(8, 9, 22, 0.8);
}

.base-option-card.active {
    border-color: var(--accent-color);
    background-color: var(--accent-light);
}

.radio-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.base-option-card.active .radio-dot {
    border-color: var(--accent-color);
}

.base-option-card.active .radio-dot::after {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--accent-color);
}

.base-info {
    flex-grow: 1;
}

.base-title {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    display: block;
    margin-bottom: 4px;
}

.base-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    display: block;
}

.base-price {
    font-family: var(--font-eng);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--accent-color);
}

.addons-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.addon-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 18px 24px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: rgba(8, 9, 22, 0.4);
}

.addon-item:hover {
    border-color: var(--purple-color);
    background-color: rgba(8, 9, 22, 0.8);
}

.addon-item.active {
    border-color: var(--purple-color);
    background-color: var(--purple-light);
}

.chk-wrapper {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
}

.custom-checkbox {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 2px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.addon-item.active .custom-checkbox {
    border-color: var(--purple-color);
    background-color: var(--purple-color);
}

.addon-item.active .custom-checkbox::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.7rem;
    color: #ffffff;
}

.addon-price {
    font-family: var(--font-eng);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--purple-color);
}

/* Calculator Summary Panel */
.calc-panel-summary {
    display: flex;
    flex-direction: column;
}

.summary-box {
    background-color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 40px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 110px;
    display: flex;
    flex-direction: column;
    height: fit-content;
}

.summary-box h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 6px;
}

.summary-sub {
    font-size: 0.85rem;
    color: var(--text-light);
    display: block;
    margin-bottom: 30px;
}

.summary-lines {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 30px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
}

.summary-line .line-lbl {
    color: var(--text-light);
}

.summary-line .line-val {
    font-family: var(--font-eng);
    font-weight: 600;
    color: #ffffff;
}

.summary-hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 8px 0;
}

.grand-total-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.total-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    display: block;
}

.total-note {
    font-size: 0.75rem;
    color: var(--text-light);
    display: block;
    margin-top: 2px;
}

.total-val {
    font-family: var(--font-eng);
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--accent-color);
    text-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}

/* Reviews Section */
.reviews-section {
    background-color: var(--primary-dark);
    border-top: 1px solid var(--border-color);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.review-card {
    background-color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 40px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.stars {
    display: flex;
    gap: 4px;
    color: #f59e0b; /* Amber Gold */
}

.review-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    font-style: italic;
    font-weight: 350;
    flex-grow: 1;
}

.review-user {
    display: flex;
    align-items: center;
    gap: 16px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--primary-light);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.3rem;
}

.user-details h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
}

.user-details span {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Contact / Briefing Section */
.contact-section {
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

.form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 50px;
    box-shadow: var(--shadow);
}

.brief-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 700;
    color: #ffffff;
}

.form-group input, .form-group select, .form-group textarea {
    background-color: rgba(8, 9, 22, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: #ffffff;
    padding: 14px 18px;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.15);
}

.checkbox-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 4px;
}

.check-option-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-light);
    cursor: pointer;
    background-color: rgba(8, 9, 22, 0.4);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.check-option-label:hover {
    border-color: var(--accent-color);
    color: #ffffff;
}

.check-option-label input {
    accent-color: var(--accent-color);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
}

/* Footer styling */
.agency-footer {
    background-color: var(--primary-dark);
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
}

.footer-content p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

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

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: -60px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--purple-color) 100%);
    border: none;
    color: #ffffff;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.back-to-top.show {
    right: 30px;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.5);
}

/* Success Brief Modal */
.modal-overlay-custom {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay-custom.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    width: 100%;
    max-width: 550px;
    padding: 40px;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.9);
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay-custom.open .modal-content {
    transform: scale(1);
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 1.8rem;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    color: #ffffff;
}

.modal-success-img {
    width: 180px;
    height: auto;
    margin-bottom: 24px;
}

.modal-body h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
}

.modal-body p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 30px;
}

.modal-actions {
    display: flex;
    justify-content: center;
}

.modal-actions .btn {
    min-width: 120px;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .nav-links, .nav-actions, .mobile-toggle {
        display: none;
    }
    .mobile-toggle {
        display: block;
    }
    .hero-container, .features-grid, .services-grid, .portfolio-grid, .calc-wrapper, .reviews-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .feature-card, .service-card, .portfolio-card, .calc-panel-inputs, .review-card {
        padding: 30px;
    }
    
    .summary-box {
        position: static;
        top: 0;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .section-title {
        margin-bottom: 40px;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .navbar {
        height: 70px;
    }
    
    .form-row, .checkbox-options {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .form-wrapper {
        padding: 30px 20px;
    }
}