/* ================================================
   PORTFOLIO — Clean Aesthetic Theme + Navigation
   ================================================ */

/* ---------- CSS CUSTOM PROPERTIES ---------- */
:root {
    /* Clean warm palette */
    --bg-primary: #f8f6f3;
    --bg-secondary: #f0ece6;
    --bg-card: rgba(255,255,255,0.5);
    --bg-card-hover: rgba(255,255,255,0.7);
    --bg-testimonial: rgba(255,255,255,0.55);
    --bg-nav: rgba(248,246,243,0.8);
    --bg-vignette: rgba(248,246,243,0.7);

    --text-primary: #1a1a1a;
    --text-secondary: #4a4540;
    --text-muted: #8a857d;
    --text-heading-strong: #111;
    --text-card-title: #2d7a4f;
    --text-quote: #5a554d;
    --text-table: #5a554d;
    --text-table-head: #2a2520;

    --border-dashed: #c8c3ba;
    --border-card: #d4cfc7;
    --border-table: #d9d4cc;
    --border-table-head: #a8a29a;
    --divider: #c8c3ba;

    --accent: #d4785c;
    --accent-soft: rgba(212,120,92,0.1);

    --star-color: #e8a817;
    --rating-color: #2a2520;
    --avatar-bg: #e8e3da;
    --avatar-color: #6a655d;

    --shadow-card: rgba(0,0,0,0.04);
    --shadow-card-hover: rgba(0,0,0,0.08);

    --btn-back-bg: rgba(26,26,26,0.75);
    --btn-back-color: #fff;

    --social-color: #8a857d;
    --social-hover: #1a1a1a;

    --nav-active-color: #d4785c;

    /* Canvas orb colors — warm aesthetic */
    --orb1: 212, 120, 92;
    --orb2: 156, 136, 200;
    --orb3: 108, 180, 160;
    --orb4: 220, 180, 100;
    --orb5: 180, 140, 180;
    --particle-color: 160, 150, 140;

    /* Interactive canvas effect colors */
    --line-color: 140, 130, 120;
    --ripple-color: 212, 120, 92;
    --glow-cursor: 180, 160, 140;

    --transition-theme: background-color 0.5s ease, color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}

[data-theme="dark"] {
    --bg-primary: #0e0e12;
    --bg-secondary: #16161c;
    --bg-card: rgba(24,24,32,0.6);
    --bg-card-hover: rgba(34,34,44,0.75);
    --bg-testimonial: rgba(24,24,32,0.55);
    --bg-nav: rgba(14,14,18,0.85);
    --bg-vignette: rgba(14,14,18,0.6);

    --text-primary: #e8e6e2;
    --text-secondary: #b8b4ae;
    --text-muted: #706c66;
    --text-heading-strong: #f5f3f0;
    --text-card-title: #6ee7a0;
    --text-quote: #a0a09a;
    --text-table: #a0a09a;
    --text-table-head: #d8d4ce;

    --border-dashed: #2e2e38;
    --border-card: #2a2a34;
    --border-table: #2a2a34;
    --border-table-head: #444;
    --divider: #333;

    --accent: #e8926e;
    --accent-soft: rgba(232,146,110,0.12);

    --star-color: #fbbf24;
    --rating-color: #d8d4ce;
    --avatar-bg: #1e1e28;
    --avatar-color: #888;

    --shadow-card: rgba(0,0,0,0.3);
    --shadow-card-hover: rgba(0,0,0,0.5);

    --btn-back-bg: rgba(255,255,255,0.1);
    --btn-back-color: #e8e6e2;

    --social-color: #706c66;
    --social-hover: #f5f3f0;

    --nav-active-color: #e8926e;

    /* Canvas orb colors — moody dark */
    --orb1: 232, 146, 110;
    --orb2: 130, 110, 200;
    --orb3: 80, 170, 150;
    --orb4: 200, 160, 80;
    --orb5: 160, 120, 180;
    --particle-color: 100, 100, 120;

    /* Interactive canvas effect colors */
    --line-color: 100, 100, 130;
    --ripple-color: 232, 146, 110;
    --glow-cursor: 120, 110, 160;
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-secondary);
    background: var(--bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    transition: var(--transition-theme);
}

/* ---------- INTERACTIVE CANVAS BACKGROUND ---------- */
#grid-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Soft vignette overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(ellipse at center, transparent 30%, var(--bg-vignette) 100%);
    transition: var(--transition-theme);
}

/* ========== NAVBAR ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), var(--transition-theme);
}

.navbar.is-hidden {
    transform: translateY(-100%);
}

.navbar__inner {
    max-width: 1100px;
    margin: 12px auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: var(--bg-nav);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    border-radius: 16px;
    border: 1px solid rgba(128,128,128,0.08);
    box-shadow: 0 2px 20px rgba(0,0,0,0.04);
    transition: var(--transition-theme);
}

.navbar__logo {
    font-family: 'Arvo', 'Georgia', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
    line-height: 1;
    display: flex;
    align-items: center;
}

.navbar__logo-dot {
    color: var(--nav-active-color);
    vertical-align: baseline;
}

.navbar__links {
    display: flex;
    list-style: none;
    gap: 6px;
}

.navbar__link {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    padding: 6px 14px;
    border-radius: 8px;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.navbar__link:hover {
    color: var(--text-primary);
    background: rgba(128,128,128,0.06);
}

.navbar__link.is-active {
    color: var(--nav-active-color);
    background: var(--accent-soft);
}

.navbar__actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ---------- THEME TOGGLE ---------- */
.theme-toggle {
    position: relative;
    width: 38px;
    height: 38px;
    border: none;
    background: rgba(128,128,128,0.06);
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, transform 0.3s ease;
    color: var(--text-secondary);
}

.theme-toggle:hover {
    background: rgba(128,128,128,0.12);
    transform: scale(1.06);
}

.theme-toggle:active {
    transform: scale(0.94);
}

.theme-toggle__icon {
    width: 18px;
    height: 18px;
    position: absolute;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.theme-toggle__icon--sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-toggle__icon--moon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

[data-theme="dark"] .theme-toggle__icon--sun {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

[data-theme="dark"] .theme-toggle__icon--moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* ---------- HAMBURGER ---------- */
.navbar__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 38px;
    height: 38px;
    border: none;
    background: rgba(128,128,128,0.06);
    border-radius: 10px;
    cursor: pointer;
    gap: 5px;
    padding: 0;
    transition: background-color 0.3s ease;
}

.navbar__hamburger:hover {
    background: rgba(128,128,128,0.12);
}

.navbar__hamburger span {
    display: block;
    width: 17px;
    height: 1.8px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: transform 0.35s ease, opacity 0.35s ease;
}

.navbar__hamburger.is-open span:nth-child(1) {
    transform: translateY(6.8px) rotate(45deg);
}

.navbar__hamburger.is-open span:nth-child(2) {
    opacity: 0;
}

.navbar__hamburger.is-open span:nth-child(3) {
    transform: translateY(-6.8px) rotate(-45deg);
}

/* Mobile overlay */
.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.mobile-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

/* ---------- LAYOUT ---------- */
.section {
    position: relative;
    z-index: 1;
    padding: 80px 0;
}

/* ---------- PARALLAX SECTIONS ---------- */
.parallax-section {
    will-change: transform;
    transition: transform 0.1s linear;
}

[data-parallax] {
    will-change: transform;
    transition: transform 0.05s linear;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- SECTION TITLES ---------- */
.section__title {
    font-family: 'Arvo', 'Georgia', serif;
    font-weight: 400;
    font-size: clamp(2rem, 5vw, 3.2rem);
    text-align: center;
    color: var(--text-primary);
    letter-spacing: 0.01em;
    margin-bottom: 16px;
    transition: var(--transition-theme);
}

.section__title--contact {
    font-size: clamp(1.5rem, 4vw, 2.6rem);
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.section__divider {
    width: 100px;
    height: 2px;
    background: var(--divider);
    margin: 0 auto 60px auto;
    border-radius: 1px;
    transition: var(--transition-theme);
}

/* ---------- HERO ---------- */
.hero {
    padding: 120px 0 60px;
}

.hero__photo-wrap {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 3px dashed var(--border-dashed);
    padding: 5px;
    margin-bottom: 36px;
    transition: var(--transition-theme);
}

.hero__photo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

.hero__heading {
    font-family: 'Arvo', 'Georgia', serif;
    font-weight: 400;
    font-size: clamp(1.4rem, 3.5vw, 2rem);
    line-height: 1.55;
    color: var(--text-secondary);
    max-width: 640px;
    transition: var(--transition-theme);
}

.hero__heading strong {
    color: var(--text-heading-strong);
    font-weight: 700;
    transition: var(--transition-theme);
}

/* ---------- VIDEO GRIDS ---------- */
.video-grid {
    display: grid;
    gap: 24px;
}

.video-grid--shorts {
    grid-template-columns: repeat(2, 1fr);
}

.video-grid--longform {
    grid-template-columns: repeat(2, 1fr);
}

.video-card {
    border-radius: 14px;
    overflow: hidden;
    background: var(--bg-card);
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 16px var(--shadow-card);
    transition: transform 0.35s ease, box-shadow 0.35s ease, var(--transition-theme);
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px var(--shadow-card-hover);
}

.video-embed--vertical {
    position: relative;
    width: 100%;
    padding-top: 177.78%;
    background: #111;
}

.video-embed--vertical iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-embed--horizontal {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #111;
}

.video-embed--horizontal iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ---------- TESTIMONIALS ---------- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-testimonial);
    backdrop-filter: blur(8px);
    border: 1px dashed var(--border-card);
    border-radius: 14px;
    padding: 28px 24px;
    transition: transform 0.35s ease, box-shadow 0.35s ease, var(--transition-theme);
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px var(--shadow-card-hover);
}

.testimonial-card__title {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-card-title);
    margin-bottom: 10px;
    transition: var(--transition-theme);
}

.testimonial-card__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.stars {
    color: var(--star-color);
    font-size: 0.95rem;
    letter-spacing: 1px;
}

.rating-num {
    font-weight: 600;
    color: var(--rating-color);
    transition: var(--transition-theme);
}

.divider-dot {
    color: var(--text-muted);
}

.date {
    color: var(--text-muted);
}

.testimonial-card__quote {
    font-size: 0.92rem;
    line-height: 1.65;
    color: var(--text-quote);
    font-style: italic;
    margin-bottom: 14px;
    transition: var(--transition-theme);
}

.testimonial-card__footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.testimonial-card--fiverr .testimonial-card__user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--avatar-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: var(--avatar-color);
    transition: var(--transition-theme);
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-primary);
    transition: var(--transition-theme);
}

.user-country {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ---------- CONTACT & CTA ---------- */
#contact {
    text-align: center;
    padding-bottom: 100px;
}

.cta-link {
    display: inline-block;
    font-family: 'Arvo', serif;
    font-size: clamp(1.3rem, 3.5vw, 2.2rem);
    color: var(--text-secondary);
    text-decoration: underline;
    text-underline-offset: 8px;
    text-decoration-color: var(--border-dashed);
    transition: color 0.3s ease, text-decoration-color 0.3s ease;
    margin-bottom: 60px;
}

.cta-link:hover {
    color: var(--nav-active-color);
    text-decoration-color: var(--nav-active-color);
}

/* ---------- PRICING TABLE ---------- */
.pricing-table-wrap {
    max-width: 600px;
    margin: 0 auto 40px;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Arvo', serif;
    font-size: clamp(0.85rem, 2vw, 1.05rem);
}

.pricing-table th,
.pricing-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-table);
    color: var(--text-table);
    transition: var(--transition-theme);
}

.pricing-table th {
    font-weight: 700;
    color: var(--text-table-head);
    border-bottom: 2px solid var(--border-table-head);
}

.pricing-table tbody tr:last-child td {
    border-bottom: none;
}

/* ---------- SOCIAL LINKS ---------- */
.social-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin: 40px 0 24px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--bg-card);
    backdrop-filter: blur(4px);
    color: var(--social-color);
    transition: color 0.3s ease, background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.social-link:hover {
    color: var(--social-hover);
    background: var(--bg-card-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--shadow-card);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 900;
    width: 46px;
    height: 46px;
    border: none;
    border-radius: 50%;
    background: var(--btn-back-bg);
    backdrop-filter: blur(8px);
    color: var(--btn-back-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease, background-color 0.3s ease;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.back-to-top.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.18);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

/* ---------- FOOTER ---------- */
.footer-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 20px;
    transition: var(--transition-theme);
}

/* ---------- SCROLL REVEAL ANIMATIONS ---------- */
.reveal {
    opacity: 0;
    transform: translateY(32px) scale(0.97);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
                transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal--delay-1 {
    transition-delay: 0.15s;
}

.reveal--delay-2 {
    transition-delay: 0.3s;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Staggered card reveals */
.video-card,
.testimonial-card {
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.35s ease;
}

/* Section title floating bob */
.section__title {
    animation: subtle-float 6s ease-in-out infinite;
}

@keyframes subtle-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.section__divider {
    animation: divider-glow 4s ease-in-out infinite;
}

@keyframes divider-glow {
    0%, 100% { opacity: 0.6; width: 100px; }
    50% { opacity: 1; width: 120px; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
    .section {
        padding: 40px 0;
    }

    .hero {
        padding: 90px 0 30px;
    }

    .hero__photo-wrap {
        width: 100px;
        height: 100px;
        margin-bottom: 24px;
    }

    .hero__heading {
        font-size: 1.15rem;
        line-height: 1.6;
    }

    .section__title {
        font-size: 1.8rem;
    }

    .section__divider {
        margin-bottom: 28px;
    }

    .video-grid--shorts {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .video-grid--longform {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
        gap: 16px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .testimonial-card {
        padding: 20px 16px;
    }

    .pricing-table {
        font-size: 0.78rem;
    }

    .pricing-table th,
    .pricing-table td {
        padding: 10px 8px;
    }

    .cta-link {
        font-size: 1.2rem;
        margin-bottom: 36px;
    }

    .section__title--contact {
        font-size: 1.2rem;
        word-break: break-all;
    }

    #contact {
        padding-bottom: 60px;
    }

    .navbar__hamburger {
        display: flex;
    }

    .navbar__links {
        position: fixed;
        top: 0;
        right: 0;
        width: 260px;
        height: 100vh;
        flex-direction: column;
        background: var(--bg-nav);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        padding: 80px 24px 32px;
        gap: 4px;
        z-index: 1001;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: -8px 0 32px rgba(0,0,0,0.08);
    }

    .navbar__links.is-open {
        transform: translateX(0);
    }

    .navbar__link {
        font-size: 1rem;
        padding: 12px 16px;
        border-radius: 10px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 14px;
    }

    .hero {
        padding: 80px 0 20px;
    }

    .hero__photo-wrap {
        width: 85px;
        height: 85px;
    }

    .hero__heading {
        font-size: 1.05rem;
    }

    .section__title {
        font-size: 1.4rem;
    }

    .video-grid--shorts {
        grid-template-columns: 1fr;
        max-width: 280px;
        margin: 0 auto;
    }

    .cta-link {
        font-size: 1rem;
    }

    .section__title--contact {
        font-size: 1rem;
    }

    .pricing-table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .social-links {
        gap: 12px;
    }

    .social-link {
        width: 40px;
        height: 40px;
    }

    .social-link svg {
        width: 18px;
        height: 18px;
    }

    .navbar__inner {
        padding: 10px 16px;
        margin: 8px 14px;
    }
}

@media (hover: none) and (pointer: coarse) {
    .cta-link {
        padding: 12px 0;
    }

    .video-card {
        border-radius: 10px;
    }

    .testimonial-card {
        border-radius: 10px;
    }
}