/* ===== MINIMAL MODERN NAVBAR =====*/
.navbar-minimal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 254, 249, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--ink-black);
    z-index: 1000;
    padding: 0.75rem 0;
}

.nav-container-minimal {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.nav-logo-minimal {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.nav-logo-minimal:hover {
    transform: scale(1.05);
}

.logo-icon-img {
    width: 35px;
    height: 35px;
    flex-shrink: 0;
}

.logo-text {
    font-family: var(--font-handdrawn);
    font-size: 1.5rem;
    color: var(--ink-black);
    font-weight: 700;
}

/* Desktop Menu */
.nav-menu-minimal {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link-minimal {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link-minimal:hover {
    color: var(--ink-black);
}

.nav-link-minimal::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--highlighter-yellow);
    transition: width 0.3s ease;
}

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

/* CTA Button */
.btn-nav-cta {
    padding: 0.625rem 1.5rem;
    background: var(--highlighter-yellow);
    color: var(--ink-black);
    border: 2px solid var(--ink-black);
    border-radius: 4px;
    font-family: var(--font-handdrawn);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 4px 4px 0 var(--ink-black);
}

/* Hamburger Menu */
.hamburger-minimal {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger-minimal span {
    width: 25px;
    height: 2px;
    background: var(--ink-black);
    transition: all 0.3s ease;
}

/* ===== MINIMAL FOOTER ===== */
.footer-minimal {
    background: var(--bg-paper);
    border-top: 3px solid var(--ink-black);
    padding: 3rem 0 1.5rem;
    margin-top: 5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    max-width: 350px;
}

.footer-logo-doodle {
    max-width: 180px;
    height: auto;
    margin-bottom: 1rem;
}

.footer-tagline {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 1rem 0 1.5rem;
    line-height: 1.6;
}

.social-links-minimal {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--ink-black);
    border-radius: 4px;
    color: var(--ink-black);
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--ink-black);
    color: var(--paper-white);
    transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-handdrawn);
    font-size: 1.125rem;
    color: var(--ink-black);
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--ink-black);
    text-decoration: underline;
    text-decoration-style: wavy;
    text-decoration-color: var(--highlighter-yellow);
}

.footer-contact p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9375rem;
}

.btn-footer-cta {
    padding: 0.625rem 1.25rem;
    background: transparent;
    color: var(--ink-black);
    border: 2px solid var(--ink-black);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-footer-cta:hover {
    background: var(--ink-black);
    color: var(--paper-white);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-family: var(--font-handwriting);
}

/* ===== MOBILE RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {

    /* Navbar Mobile */
    .nav-container-minimal {
        padding: 0 1rem;
    }

    .logo-text {
        font-size: 1.25rem;
    }

    .logo-icon-img {
        width: 30px;
        height: 30px;
    }

    .nav-menu-minimal {
        position: fixed;
        top: 64px;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: calc(100vh - 64px);
        background: var(--bg-paper);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 1.5rem;
        border-left: 2px solid var(--ink-black);
        transition: right 0.3s ease;
    }

    .nav-menu-minimal.active {
        right: 0;
    }

    .hamburger-minimal {
        display: flex;
    }

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

    /* Hero Section Mobile - SCALE DOWN */
    .hero-doodle {
        padding-top: 5rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 3rem 1.5rem;
    }

    .hero-content {
        padding-right: 0;
        text-align: center;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1.0625rem;
        line-height: 1.6;
    }

    .hero-cta-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .btn-sketchy-primary,
    .btn-sketchy-secondary {
        min-width: 100%;
        padding: 1rem 2rem;
    }

    .phone-mockup-sketch {
        width: 280px;
        height: 550px;
        margin: 0 auto;
    }

    .phone-content {
        width: 250px;
        height: 510px;
    }

    .doodle-arrow-hero {
        display: none;
    }

    .floating-doodles {
        display: none;
    }

    /* Features Grid - 1 COLUMN BUT SCALED */
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card-sketch {
        padding: 2rem 1.5rem;
        min-height: 240px;
    }

    .feature-icon-sketch {
        width: 60px;
        height: 60px;
    }

    .feature-title {
        font-size: 1.125rem;
    }

    .feature-description {
        font-size: 0.9375rem;
    }

    /* University Logos */
    .logos-image {
        width: 100%;
        max-width: 400px;
        height: auto;
    }

    /* How It Works Timeline - VERTICAL ON MOBILE */
    .timeline-sketch {
        flex-direction: column;
        align-items: center;
    }

    .timeline-step {
        max-width: 100%;
    }

    .timeline-arrow {
        transform: rotate(90deg);
        margin: 0.5rem 0;
    }

    .step-number-circle svg {
        width: 80px;
        height: 80px;
    }

    .step-card-sketch {
        padding: 1.5rem;
    }

    .step-icon-sketch svg {
        width: 50px;
        height: 50px;
    }

    /* Sticky Notes - 1 COLUMN */
    .sticky-notes-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .sticky-note {
        padding: 1.5rem;
    }

    .sticky-quote {
        font-size: 1rem;
    }

    /* Footer Mobile */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-logo-doodle {
        max-width: 150px;
    }

    .footer-bottom {
        padding-top: 1.5rem;
    }

    /* Section Spacing */
    section {
        padding: 3rem 1rem !important;
    }

    .container {
        padding: 0 1rem;
    }

    /* Section Headers */
    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }
}

/* Small Mobile (< 480px) */
@media (max-width: 480px) {
    .hero-doodle {
        padding-top: 4.5rem;
    }

    .hero-container {
        padding: 2rem 1rem;
        gap: 2rem;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-cta-buttons {
        gap: 0.875rem;
        margin-top: 1.25rem;
    }

    .btn-sketchy-primary,
    .btn-sketchy-secondary {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }

    .phone-mockup-sketch {
        width: 240px;
        height: 470px;
    }

    .phone-content {
        width: 210px;
        height: 430px;
    }

    .feature-card-sketch {
        padding: 1.5rem 1rem;
        min-height: 220px;
    }

    .feature-icon-sketch {
        width: 50px;
        height: 50px;
    }

    .step-number-circle svg {
        width: 60px;
        height: 60px;
    }

    .footer-logo-doodle {
        max-width: 120px;
    }
}

/* Tablet (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-container {
        gap: 2rem;
    }

    .phone-mockup-sketch {
        width: 300px;
        height: 590px;
    }

    .phone-content {
        width: 270px;
        height: 550px;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .timeline-sketch {
        gap: 1rem;
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: 2rem;
    }
}