/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    --color-bg-hero: linear-gradient(135deg, #e6f2ff 0%, #f0f4f8 100%);
    --color-navy: #1a365d;
    --color-dark-gray: #4a5568;
    --color-blue: #3182ce;
    --color-blue-hover: #2c5aa0;
    --color-white: #ffffff;
    --color-dark-blue: #2d3748;
    --color-light-gray: #f7fafc;
    --color-orange: #ed8936;
    --color-success: #48bb78;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;

    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-dark-gray);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===========================
   Container
   =========================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    background: var(--color-bg-hero);
    padding: var(--spacing-2xl) 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(49, 130, 206, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }

    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: slideInLeft 0.8s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-headline {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-navy);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.hero-subheadline {
    font-size: 1.25rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.hero-image {
    animation: slideInRight 0.8s ease-out;
    position: relative;
}

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

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.hero-image img:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
}

/* ===========================
   Waitlist Form
   =========================== */
.waitlist-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.email-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: var(--transition);
    background: var(--color-white);
}

.email-input:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
    transform: translateY(-2px);
}

.cta-button {
    padding: 1rem 2.5rem;
    background: var(--color-blue);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-family);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    background: var(--color-blue-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(49, 130, 206, 0.3);
}

.cta-button:active {
    transform: translateY(-1px);
}

.social-proof {
    font-size: 0.95rem;
    color: var(--color-dark-gray);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.social-proof::before {
    content: '✓';
    color: var(--color-success);
    font-weight: 700;
    font-size: 1.2rem;
}

/* ===========================
   Problem Section
   =========================== */
.problem {
    padding: var(--spacing-2xl) 0;
    background: var(--color-white);
}

.section-headline {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-navy);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.problem-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.problem-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: #fff5f5;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-orange);
    transition: var(--transition);
    animation: fadeInUp 0.6s ease-out both;
}

.problem-item:nth-child(1) {
    animation-delay: 0.1s;
}

.problem-item:nth-child(2) {
    animation-delay: 0.2s;
}

.problem-item:nth-child(3) {
    animation-delay: 0.3s;
}

.problem-item:nth-child(4) {
    animation-delay: 0.4s;
}

.problem-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(237, 137, 54, 0.15);
}

.check-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 2px;
}

.problem-check {
    color: var(--color-orange);
}

.problem-item p {
    font-size: 1.1rem;
    color: var(--color-navy);
    font-weight: 500;
}

.problem-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
}

/* ===========================
   Solution Section
   =========================== */
.solution {
    padding: var(--spacing-2xl) 0;
    background: var(--color-light-gray);
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.solution-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
}

.solution-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.step {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--border-radius);
    transition: var(--transition);
    animation: fadeInUp 0.6s ease-out both;
}

.step:nth-child(1) {
    animation-delay: 0.1s;
}

.step:nth-child(2) {
    animation-delay: 0.2s;
}

.step:nth-child(3) {
    animation-delay: 0.3s;
}

.step:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(49, 130, 206, 0.15);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--color-blue);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(49, 130, 206, 0.3);
}

.step-text {
    font-size: 1.2rem;
    color: var(--color-navy);
    font-weight: 600;
    margin: 0;
}

.step-subtext {
    font-size: 0.95rem;
    color: var(--color-dark-gray);
    line-height: 1.6;
    margin: 0;
}

.solution-extra {
    margin-top: var(--spacing-md);
    font-size: 1.1rem;
    color: var(--color-dark-gray);
    line-height: 1.8;
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-blue);
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

/* ===========================
   Audience Section
   =========================== */
.audience {
    padding: var(--spacing-2xl) 0;
    background: var(--color-dark-blue);
    color: var(--color-white);
}

.audience-headline {
    color: var(--color-white);
}

.audience-subheadline {
    text-align: center;
    font-size: 1.15rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, #63b3ed 0%, #3182ce 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.audience-scroll-container {
    overflow: hidden;
    position: relative;
    width: 100%;
    padding: var(--spacing-lg) 0;
    margin: var(--spacing-lg) 0;
    background: rgba(0, 0, 0, 0.15);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.audience-scroll-wrapper {
    display: flex !important;
    gap: var(--spacing-md);
    width: max-content;
    animation: marqueeScroll 35s linear infinite;
}

@keyframes marqueeScroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.audience-item {
    display: flex !important;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0 !important;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-white);
    transition: all 0.3s ease;
}

.audience-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--color-success);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 900;
}

.audience-item:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--color-blue);
    transform: translateY(-2px);
}

.audience-images-centered {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
    padding: 0 var(--spacing-md);
}

.audience-images-centered img {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    width: 100%;
}

/* ===========================
   Final CTA Section
   =========================== */
.final-cta {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-hero);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-headline {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
}

.cta-subheadline {
    font-size: 1.5rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-lg);
}

.trust-text {
    font-size: 0.95rem;
    color: var(--color-dark-gray);
    font-style: italic;
}

/* ===========================
   Footer
   =========================== */
.footer {
    padding: var(--spacing-lg) 0;
    background: var(--color-dark-blue);
    text-align: center;
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

/* ===========================
   Modal
   =========================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 90%;
    text-align: center;
    animation: slideInUp 0.4s ease-out;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-content h2 {
    color: var(--color-navy);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.modal-content p {
    color: var(--color-dark-gray);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.modal-subtext {
    font-size: 0.95rem !important;
    margin-bottom: var(--spacing-lg) !important;
}

.modal-close {
    padding: 0.75rem 2rem;
    background: var(--color-blue);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-family);
}

.modal-close:hover {
    background: var(--color-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(49, 130, 206, 0.3);
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 968px) {

    .hero-content,
    .problem-grid,
    .solution-grid,
    .audience-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .hero-headline {
        font-size: 2.5rem;
    }

    .section-headline {
        font-size: 2rem;
    }

    .cta-headline {
        font-size: 2.25rem;
    }

    .audience-scroll-wrapper {
        animation: marqueeScroll 40s linear infinite;
    }

    .audience-scroll-container::before,
    .audience-scroll-container::after {
        width: 50px;
    }

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

    .solution-image {
        order: -1;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: var(--spacing-xl) 0;
        min-height: auto;
    }

    .hero-headline {
        font-size: 2rem;
    }

    .hero-subheadline {
        font-size: 1.1rem;
    }

    .waitlist-form {
        flex-direction: column;
    }

    .cta-button {
        width: 100%;
    }

    .section-headline {
        font-size: 1.75rem;
    }

    .cta-headline {
        font-size: 1.75rem;
    }

    .problem-item p,
    .step-text,
    .audience-item p {
        font-size: 1rem;
    }
}