/* ===========================
   RESET & VARIABLES
   =========================== */

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

:root {
    --primary-bg: #0a0e27;
    --secondary-bg: #1a1d2e;
    --accent-bg: #2d3142;
    --primary-color: #ff6b35;
    --secondary-color: #f7931e;
    --text-light: #ffffff;
    --text-gray: #e0e0e0;
    --text-muted: #a0a0a0;
    --border-color: #3a3d52;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    --transition: all 0.3s ease;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 15px 60px rgba(255, 107, 53, 0.2);
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===========================
   TYPOGRAPHY
   =========================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-light);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.5rem; }
}

.section-title {
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: var(--text-gray);
}

/* ===========================
   BUTTONS
   =========================== */

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    box-shadow: 0 5px 20px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

/* ===========================
   STICKY NAVIGATION
   =========================== */

.sticky-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transform: translateY(-100%);
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

.sticky-nav.visible {
    transform: translateY(0);
}

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

.nav-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-menu a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--primary-color);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    color: var(--text-light) !important;
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.burger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 70%;
        height: calc(100vh - 70px);
        background: var(--secondary-bg);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transition: var(--transition);
        align-items: flex-start;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .burger {
        display: flex;
    }
}

/* ===========================
   HERO SECTION
   =========================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.hero-slideshow::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.55), rgba(26, 29, 46, 0.65));
    z-index: 2;
    pointer-events: none;
}

.hero-slide {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
    will-change: transform, opacity;
}

.hero-slide.active {
    opacity: 1;
}

@keyframes kenBurns {
    0%   { transform: scale(1); }
    100% { transform: scale(1.12); }
}

.hero-slide {
    animation: kenBurns 15s ease-in-out infinite alternate;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.9) 0%, rgba(255, 107, 53, 0.1) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 2rem 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-gray);
    max-width: 900px;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-muted);
    animation: bounce 2s infinite;
}

.scroll-indicator svg {
    display: block;
    margin: 0.5rem auto 0;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

/* ===========================
   PHOTO PLACEHOLDERS
   =========================== */

.photo-placeholder {
    background: var(--accent-bg);
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    padding: 3rem 2rem;
    text-align: center;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-content {
    max-width: 400px;
}

.placeholder-content svg {
    stroke: var(--primary-color);
    margin-bottom: 1rem;
}

.placeholder-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
}

/* ===========================
   PAIN SECTION
   =========================== */

.pain-section {
    padding: 6rem 0;
    background: var(--secondary-bg);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.pain-item {
    background: var(--accent-bg);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
}

.pain-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.pain-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.quote-box {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(247, 147, 30, 0.05));
    border-left: 5px solid var(--primary-color);
    padding: 2rem;
    border-radius: 10px;
    margin: 3rem 0;
}

.quote-box blockquote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-light);
}

/* ===========================
   SOLUTION SECTION
   =========================== */

.solution-section {
    padding: 6rem 0;
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.solution-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

.content-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

.quote-highlight {
    background: var(--accent-bg);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
}

.quote-highlight h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.key-idea {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(247, 147, 30, 0.1));
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--primary-color);
    margin-bottom: 2rem;
}

.key-idea h3 {
    margin-bottom: 1rem;
}

.principles h3 {
    margin-bottom: 1.5rem;
}

.principle-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.principle-number {
    min-width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-light);
}

.principle-content h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

@media (max-width: 968px) {
    .solution-content {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   THREE IN ONE
   =========================== */

.three-in-one {
    padding: 6rem 0;
    background: var(--secondary-bg);
}

.three-blocks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.block-item {
    background: var(--accent-bg);
    padding: 2.5rem;
    border-radius: 15px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.block-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.block-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.block-item h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.block-item ul {
    list-style: none;
}

.block-item li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.block-item li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.cta-center {
    text-align: center;
    margin-top: 3rem;
}

/* ===========================
   TECH SPECS
   =========================== */

.tech-specs {
    padding: 6rem 0;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin: 3rem 0;
}

.specs-column h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.spec-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.spec-label {
    font-weight: 600;
    color: var(--text-light);
    min-width: 180px;
}

.spec-value {
    color: var(--text-gray);
}

.spec-icon {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.spec-text {
    flex: 1;
}

.tech-quote {
    background: var(--accent-bg);
    padding: 2rem;
    border-radius: 15px;
    margin: 3rem 0;
    text-align: center;
}

.tech-image {
    margin-top: 3rem;
}

/* ===========================
   CONTROL SECTION
   =========================== */

.control-section {
    padding: 6rem 0;
    background: var(--secondary-bg);
}

.control-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin: 3rem 0;
}

.control-block {
    background: var(--accent-bg);
    padding: 2.5rem;
    border-radius: 15px;
}

.control-block h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.control-block ul {
    list-style: none;
}

.control-block li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
}

.control-block li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.interfaces-section {
    margin: 3rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.interfaces-col h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.interface-list {
    list-style: none;
}

.interface-list li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.interface-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.interfaces-photos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

@media (max-width: 768px) {
    .control-grid {
        grid-template-columns: 1fr;
    }
    
    .interfaces-photos {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   REVIEWS SECTION
   =========================== */

.reviews-section {
    padding: 6rem 0;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.review-card {
    background: var(--accent-bg);
    padding: 2rem;
    border-radius: 15px;
    border-left: 5px solid var(--primary-color);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.review-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.review-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.review-author h4 {
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
}

.review-author p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.review-text p {
    font-style: italic;
    line-height: 1.7;
}

.reviews-photo {
    margin-top: 3rem;
}

@media (max-width: 768px) {
    .reviews-grid {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   COMPARISON SECTION
   =========================== */

.comparison-section {
    padding: 6rem 0;
    background: var(--secondary-bg);
}

.comparison-table {
    overflow-x: auto;
    margin: 3rem 0;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--accent-bg);
    border-radius: 15px;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 1.5rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: rgba(255, 107, 53, 0.1);
    color: var(--text-light);
    font-weight: 700;
    font-size: 1rem;
}

.highlight-col {
    background: rgba(255, 107, 53, 0.05);
    font-weight: 600;
}

.check {
    color: #4caf50;
    font-size: 1.2rem;
}

.cross {
    color: #f44336;
    font-size: 1.2rem;
}

.warning {
    color: #ff9800;
    font-size: 1.2rem;
}

.comparison-highlight {
    margin-top: 3rem;
}

.highlight-box {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(247, 147, 30, 0.1));
    padding: 2rem;
    border-radius: 15px;
    border: 2px solid var(--primary-color);
    margin-bottom: 2rem;
}

.highlight-box h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* ===========================
   DETAILS SECTION
   =========================== */

.details-section {
    padding: 6rem 0;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.detail-card {
    background: var(--accent-bg);
    padding: 2.5rem;
    border-radius: 15px;
    border-top: 4px solid var(--primary-color);
}

.detail-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.detail-card h3 {
    margin-bottom: 1rem;
}

.detail-solution {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: rgba(255, 107, 53, 0.05);
    border-radius: 10px;
}

.detail-solution ul {
    list-style: none;
    margin-top: 1rem;
}

.detail-solution li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.detail-solution li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.detail-result {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(247, 147, 30, 0.1);
    border-left: 3px solid var(--secondary-color);
    border-radius: 5px;
}

.details-quote {
    margin: 3rem 0;
}

.details-photos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

@media (max-width: 768px) {
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .details-photos {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   DIMENSIONS SECTION
   =========================== */

.dimensions-section {
    padding: 6rem 0;
    background: var(--secondary-bg);
}

.dimensions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.dimension-block {
    background: var(--accent-bg);
    padding: 2rem;
    border-radius: 15px;
}

.dimension-block h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.dimension-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.dim-label {
    font-weight: 600;
    color: var(--text-light);
}

.dim-value {
    color: var(--primary-color);
    font-weight: 700;
}

.package-list {
    list-style: none;
}

.package-list li {
    padding: 0.8rem 0;
    color: var(--text-gray);
}

.dimensions-photos {
    margin-top: 3rem;
}

/* ===========================
   TARGET AUDIENCE
   =========================== */

.target-audience {
    padding: 6rem 0;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.audience-item {
    background: var(--accent-bg);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
}

.audience-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border: 2px solid var(--primary-color);
}

.audience-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.audience-quote {
    margin-top: 3rem;
}

/* ===========================
   STORY / TIMELINE
   =========================== */

.story-section {
    padding: 6rem 0;
    background: var(--secondary-bg);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 3rem auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
    margin-bottom: 4rem;
    position: relative;
}

.timeline-year {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-weight: 800;
    font-size: 1.2rem;
    z-index: 2;
}

.timeline-content {
    background: var(--accent-bg);
    padding: 2.5rem;
    border-radius: 15px;
    margin-top: 3rem;
    margin-left: 55%;
    width: 45%;
    border-left: 4px solid var(--primary-color);
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 0;
    margin-right: 55%;
    border-left: none;
    border-right: 4px solid var(--primary-color);
}

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

.timeline-content ul {
    list-style: none;
    margin-top: 1rem;
}

.timeline-content li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.timeline-content li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

@media (max-width: 968px) {
    .timeline::before {
        left: 30px;
    }
    
    .timeline-year {
        left: 30px;
        transform: translateX(0);
    }
    
    .timeline-content {
        margin-left: 80px !important;
        margin-right: 0 !important;
        width: calc(100% - 80px);
    }
}

.story-photos {
    margin-top: 3rem;
}

/* ===========================
   FAQ SECTION
   =========================== */

.faq-section {
    padding: 6rem 0;
}

.faq-list {
    max-width: 900px;
    margin: 3rem auto;
}

.faq-item {
    background: var(--accent-bg);
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(255, 107, 53, 0.1);
}

.faq-question h3 {
    font-size: 1.1rem;
    margin: 0;
}

.faq-toggle {
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: bold;
    transition: var(--transition);
}

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

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

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 2rem 1.5rem;
}

/* ===========================
   PRICING SECTION
   =========================== */

.pricing-section {
    padding: 6rem 0;
    background: var(--secondary-bg);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background: var(--accent-bg);
    padding: 2.5rem;
    border-radius: 15px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    text-align: center;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(247, 147, 30, 0.05));
}

.pricing-badge {
    display: inline-block;
    background: var(--accent-bg);
    color: var(--text-light);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 1rem;
}

.featured-badge {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.pricing-card h3 {
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.pricing-features {
    margin: 2rem 0;
    text-align: left;
}

.pricing-features p {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
}

.pricing-price {
    margin: 2rem 0;
}

.price-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.price-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
}

.pricing-comparison {
    margin-top: 4rem;
    padding: 2rem;
    background: var(--accent-bg);
    border-radius: 15px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-comparison h3 {
    text-align: center;
    margin-bottom: 2rem;
}

.comparison-prices {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comp-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 107, 53, 0.05);
    border-radius: 10px;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.comp-name {
    font-weight: 600;
    color: var(--text-light);
}

.comp-value {
    color: var(--primary-color);
    font-weight: 700;
}

.comp-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    width: 100%;
}

.comparison-note {
    text-align: center;
    margin-top: 2rem;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   FINAL CTA / ORDER SECTION
   =========================== */

.final-cta {
    padding: 6rem 0;
}

.order-form {
    max-width: 700px;
    margin: 3rem auto;
    background: var(--accent-bg);
    padding: 3rem;
    border-radius: 15px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--secondary-bg);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-light);
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.form-buttons .btn {
    flex: 1;
    text-align: center;
}

.guarantees {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.guarantee-icon {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: bold;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .order-form {
        padding: 2rem 1.5rem;
    }
    
    .guarantees {
        gap: 1.5rem;
        flex-direction: column;
        align-items: center;
    }
}

/* ===========================
   VIDEO SECTION
   =========================== */

.video-section {
    padding: 6rem 0;
    background: var(--secondary-bg);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.video-item {
    background: var(--accent-bg);
    border-radius: 15px;
    overflow: hidden;
}

.video-placeholder {
    padding: 3rem 2rem;
    text-align: center;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.video-placeholder svg {
    stroke: var(--primary-color);
    fill: var(--primary-color);
}

.video-placeholder p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
}

@media (max-width: 768px) {
    .video-grid {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   FOOTER
   =========================== */

.footer {
    padding: 4rem 0 2rem;
    background: var(--primary-bg);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    padding: 0.5rem 0;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* ===========================
   FLOATING CTA BUTTON
   =========================== */

.floating-cta {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 5px 25px rgba(255, 107, 53, 0.4);
    z-index: 999;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(100px);
}

.floating-cta.visible {
    opacity: 1;
    transform: translateY(0);
}

.floating-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px rgba(255, 107, 53, 0.6);
}

/* ===========================
   BREADCRUMBS
   =========================== */

.breadcrumbs {
    padding: 1rem 0;
    background-color: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-list {
    list-style: none;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.85rem;
}

.breadcrumb-list li:not(:last-child)::after {
    content: '/';
    margin-left: 0.5rem;
    color: var(--text-muted);
}

.breadcrumb-list a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

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

.breadcrumb-list li [aria-current="page"] {
    color: var(--primary-color);
    font-weight: 600;
}

/* ===========================
   KEY TAKEAWAYS
   =========================== */

.key-takeaways {
    padding: 5rem 0;
    background-color: var(--secondary-bg);
}

.takeaways-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.takeaway-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background-color: var(--accent-bg);
    border-radius: 12px;
    padding: 1.5rem;
    border-left: 3px solid var(--primary-color);
    transition: var(--transition);
}

.takeaway-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}

.takeaway-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    flex-shrink: 0;
    line-height: 1;
}

.takeaway-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-gray);
}

.takeaway-item p strong {
    color: var(--text-light);
}

/* ===========================
   TECH SOURCES
   =========================== */

.tech-sources {
    margin-top: 2rem;
    padding: 1.5rem 2rem;
    background-color: var(--accent-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.tech-sources h4 {
    font-family: var(--font-heading);
    color: var(--text-light);
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
}

.tech-sources ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tech-sources a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* ===========================
   AUTHOR BOX
   =========================== */

.author-box {
    padding: 6rem 0;
    background-color: var(--secondary-bg);
}

.author-card {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    background-color: var(--accent-bg);
    border-radius: 15px;
    padding: 2.5rem;
    border: 1px solid var(--border-color);
}

.author-avatar {
    flex-shrink: 0;
}

.author-avatar-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.author-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 0.3rem;
}

.author-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.author-bio {
    color: var(--text-gray);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.author-links {
    display: flex;
    gap: 1.5rem;
}

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

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

/* ===========================
   SUMMARY SECTION
   =========================== */

.summary-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
}

.summary-content {
    max-width: 800px;
    margin: 0 auto;
}

.summary-lead {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.summary-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.summary-list li {
    padding: 0.8rem 1.2rem;
    background-color: var(--accent-bg);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    font-size: 0.95rem;
    line-height: 1.6;
}

.summary-list li strong {
    color: var(--primary-color);
}

.summary-closing {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 600;
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(255,107,53,0.08), rgba(247,147,30,0.08));
    border-radius: 12px;
    border: 1px solid rgba(255,107,53,0.2);
}

/* ===========================
   FOOTER DATES
   =========================== */

.footer-dates {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* ===========================
   ANIMATIONS
   =========================== */

.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.delay-1 {
    animation-delay: 0.3s;
}

.delay-2 {
    animation-delay: 0.6s;
}

.delay-3 {
    animation-delay: 0.9s;
}

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

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 480px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
        text-align: center;
    }

    .takeaways-grid {
        grid-template-columns: 1fr;
    }

    .author-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .author-links {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .breadcrumbs {
        padding: 0.8rem 0;
    }

    .footer-dates {
        flex-direction: column;
        gap: 0.3rem;
    }
}