/* ===========================
   RESET & BASE STYLES
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 17px;
    line-height: 1.6;
    color: #2D2D2D;
    background-color: #FAFAF7;
}

h1, h2, h3 {
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    color: #3D3222;
    line-height: 1.2;
}

h1 {
    font-size: 56px;
}

h2 {
    font-size: 36px;
}

a {
    text-decoration: none;
    color: inherit;
}

section {
    scroll-margin-top: 80px;
}

/* ===========================
   SCROLL ANIMATIONS
   =========================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   SECTION DIVIDERS
   =========================== */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, #E5E7EB, transparent);
    margin: 0;
}

/* ===========================
   UTILITY CLASSES
   =========================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-label {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #B8960C;
    margin-bottom: 16px;
}

.section-heading {
    margin-bottom: 48px;
}

.section-heading-white {
    font-family: 'DM Sans', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 16px;
}

/* ===========================
   BUTTONS
   =========================== */
.btn-primary {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: #FFFFFF;
    background-color: #B8960C;
    padding: 14px 32px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: #9A7D0A;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(184, 150, 12, 0.3);
}

.btn-large {
    padding: 16px 40px;
    font-size: 17px;
}

/* Button Pulse Animation */
@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(184, 150, 12, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(184, 150, 12, 0);
    }
}

.btn-pulse {
    animation: pulse-glow 2s ease-in-out infinite;
}

/* ===========================
   NAVIGATION
   =========================== */
.navbar {
    position: sticky;
    top: 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid #E5E7EB;
    padding: 18px 0;
    z-index: 1000;
    transition: box-shadow 0.2s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img {
    height: 52px;
    display: block;
}

.logo-crisp {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 500;
    color: #3D3222;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #B8960C;
}

.nav-cta {
    padding: 10px 24px;
    background-color: #B8960C;
    color: #FFFFFF;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #3D3222;
    transition: all 0.3s ease;
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
    background-color: #FAFAF7;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 55% 45%;
    gap: 48px;
    align-items: center;
}

.hero-content {
    max-width: 100%;
}

.hero h1 {
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 19px;
    line-height: 1.7;
    color: #2D2D2D;
    margin-bottom: 32px;
}

.hero-disclaimer {
    font-size: 14px;
    color: #6B7280;
    margin-top: 16px;
}

.hero-mockups {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;
}

.mockup-primary {
    max-height: 500px;
    height: auto;
    width: auto;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* ===========================
   PROBLEM SECTION
   =========================== */
.problem-section {
    background-color: #FFFFFF;
    padding: 80px 0;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    background-color: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-top: 3px solid #B8960C;
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.card-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 16px;
    display: block;
}

.card-title {
    font-size: 20px;
    font-weight: 600;
    color: #3D3222;
    margin-bottom: 12px;
}

.card-text {
    font-size: 16px;
    color: #6B7280;
    line-height: 1.6;
}

/* ===========================
   HOW IT WORKS
   =========================== */
.how-it-works {
    background-color: #FAFAF7;
    padding: 80px 0;
}

.steps-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    position: relative;
}

.steps-wrapper::before,
.steps-wrapper::after {
    content: '';
    position: absolute;
    top: 30px;
    height: 2px;
    background: repeating-linear-gradient(
        90deg,
        #B8960C,
        #B8960C 8px,
        transparent 8px,
        transparent 16px
    );
}

.steps-wrapper::before {
    left: calc(33.33% - 20px);
    width: 40px;
}

.steps-wrapper::after {
    left: calc(66.66% - 20px);
    width: 40px;
}

.step {
    text-align: left;
    position: relative;
}

.step-number {
    font-family: 'DM Sans', sans-serif;
    font-size: 48px;
    font-weight: 700;
    color: #B8960C;
    margin-bottom: 16px;
}

.step-title {
    font-size: 22px;
    font-weight: 600;
    color: #3D3222;
    margin-bottom: 12px;
}

.step-text {
    font-size: 16px;
    color: #6B7280;
    line-height: 1.6;
}

/* ===========================
   FEATURES SECTION
   =========================== */
.features-section {
    background-color: #FFFFFF;
    padding: 80px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ===========================
   WHO IT'S FOR SECTION
   =========================== */
.who-section {
    background-color: #F5EFD6;
    padding: 80px 0;
}

/* ===========================
   ABOUT SECTION
   =========================== */
.about-section {
    background-color: #FFFFFF;
    padding: 80px 0;
}

.about-section .section-label {
    display: block;
    text-align: left;
}

.about-section .section-heading {
    text-align: left;
}

.about-content {
    max-width: 800px;
    text-align: left;
}

.about-text {
    font-size: 18px;
    line-height: 1.7;
    color: #2D2D2D;
    margin-bottom: 24px;
    text-align: left;
}

.about-meta {
    font-size: 15px;
    color: #6B7280;
    font-style: italic;
    text-align: left;
}

/* ===========================
   WAITLIST SECTION
   =========================== */
.waitlist-section {
    background-color: #3D3222;
    padding: 80px 0;
}

.waitlist-content {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.waitlist-subtitle-white {
    font-size: 18px;
    color: #E5E7EB;
    margin-bottom: 32px;
}

.waitlist-cta {
    margin: 32px 0 16px;
}

.form-disclaimer-white {
    font-size: 14px;
    color: #E5E7EB;
    margin-top: 12px;
}

/* ===========================
   CONTACT SECTION
   =========================== */
.contact-section {
    background-color: #FFFFFF;
    padding: 80px 0;
    text-align: center;
}

.contact-intro {
    font-size: 18px;
    color: #6B7280;
    margin-bottom: 16px;
}

.contact-text {
    font-size: 18px;
    color: #6B7280;
}

.contact-link {
    color: #B8960C;
    font-weight: 600;
    text-decoration: underline;
}

.contact-link:hover {
    color: #9A7D0A;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background-color: #2D2D2D;
    padding: 48px 0 32px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(229, 231, 235, 0.2);
}

.footer-logo img {
    height: 32px;
    filter: brightness(0) invert(1);
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-link {
    font-size: 15px;
    color: #E5E7EB;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: #B8960C;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.social-icon {
    color: #9CA3AF;
    transition: color 0.2s ease;
}

.social-icon:hover {
    color: #FFFFFF;
}

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

.footer-bottom p {
    font-size: 14px;
    color: #E5E7EB;
    margin-bottom: 8px;
}

.footer-tagline {
    font-size: 13px;
    color: #6B7280;
}

/* ===========================
   MOBILE RESPONSIVE (< 768px)
   =========================== */
@media (max-width: 768px) {
    h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 24px;
    }

    .section-heading-white {
        font-size: 24px;
    }

    .section-label {
        font-size: 11px;
        letter-spacing: 2px;
    }

    /* Navigation */
    .hamburger {
        display: flex;
    }

    .nav-logo img {
        height: 44px;
    }

    .nav-menu {
        position: fixed;
        top: 77px;
        left: 0;
        right: 0;
        background-color: #FFFFFF;
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid #E5E7EB;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

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

    .nav-cta {
        width: 100%;
        text-align: center;
    }

    /* Hero */
    .hero {
        padding: 64px 0 48px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
    }

    .hero-mockups {
        height: 400px;
        order: -1;
    }

    .mockup-primary {
        max-height: 400px;
    }

    /* Problem Section */
    .problem-section {
        padding: 48px 0;
    }

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

    /* How It Works */
    .how-it-works {
        padding: 48px 0;
    }

    .steps-wrapper {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .steps-wrapper::before,
    .steps-wrapper::after {
        display: none;
    }

    /* Features */
    .features-section {
        padding: 48px 0;
    }

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

    /* Who It's For */
    .who-section {
        padding: 48px 0;
    }

    /* About */
    .about-section {
        padding: 48px 0;
    }

    .about-section .section-label,
    .about-section .section-heading {
        text-align: center;
    }

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

    .about-text,
    .about-meta {
        text-align: center;
    }

    /* Waitlist */
    .waitlist-section {
        padding: 48px 0;
    }

    /* Contact */
    .contact-section {
        padding: 48px 0;
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 16px;
    }

    .footer-social {
        justify-content: center;
    }
}
