/* ═══════════════════════════════════════════════
   IG Management — Style Sheet
   Instagram gradient palette, mobile-first
   ═══════════════════════════════════════════════ */

/* ─── Custom Properties ─── */
:root {
    --ig-purple: #833AB4;
    --ig-pink: #E1306C;
    --ig-orange: #F77737;
    --ig-yellow: #FCAF45;

    --gradient: linear-gradient(135deg, var(--ig-purple), var(--ig-pink), var(--ig-orange));
    --gradient-reverse: linear-gradient(135deg, var(--ig-orange), var(--ig-pink), var(--ig-purple));

    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-500: #6b7280;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    --nav-height: 72px;
    --section-padding: 5rem 0;
    --container-max: 1200px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 50px rgba(0,0,0,0.15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;

    --transition: 0.3s ease;
}

/* ─── Reset ─── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-sans);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* ─── Utility ─── */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section {
    padding: var(--section-padding);
}

.section__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.75rem;
}

.section__subtitle {
    text-align: center;
    color: var(--gray-500);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    border: none;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn--primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(225, 48, 108, 0.4);
}

.btn--primary:hover {
    box-shadow: 0 6px 25px rgba(225, 48, 108, 0.5);
}

.btn--outline {
    background: transparent;
    color: var(--gray-800);
    border: 2px solid var(--gray-200);
}

.btn--outline:hover {
    border-color: var(--ig-pink);
    color: var(--ig-pink);
}

.btn--full {
    width: 100%;
}

/* ─── Scroll Reveal ─── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ═══════════════ NAVIGATION ═══════════════ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
    border-bottom-color: var(--gray-100);
    box-shadow: var(--shadow-sm);
}

.nav__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

.nav__logo-ig {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__link {
    font-size: 0.925rem;
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
    transition: color var(--transition);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width var(--transition);
}

.nav__link:hover {
    color: var(--gray-900);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__cta-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.5rem;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: box-shadow var(--transition), transform var(--transition);
}

.nav__cta-btn:hover {
    box-shadow: 0 4px 15px rgba(225, 48, 108, 0.4);
    transform: translateY(-1px);
}

/* Hamburger */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav__toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav__toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ═══════════════ HERO ═══════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: calc(var(--nav-height) + 2rem) 1.5rem 4rem;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(131, 58, 180, 0.06),
        rgba(225, 48, 108, 0.06),
        rgba(247, 119, 55, 0.04),
        rgba(252, 175, 69, 0.03)
    );
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
}

.hero__bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80vw;
    height: 80vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(225, 48, 108, 0.08) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

.hero__bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(131, 58, 180, 0.06) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -20px); }
}

.hero__content {
    position: relative;
    text-align: center;
    max-width: 800px;
}

.hero__title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero__tagline {
    font-size: clamp(1.05rem, 2.5vw, 1.3rem);
    color: var(--gray-500);
    max-width: 580px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ═══════════════ SERVICES ═══════════════ */
.services {
    background: var(--gray-50);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
    border: 1px solid var(--gray-100);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.service-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
}

.service-card__icon svg {
    width: 100%;
    height: 100%;
}

.service-card__title {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
}

.service-card__desc {
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ═══════════════ RESULTS / SOCIAL PROOF ═══════════════ */
.results__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat {
    text-align: center;
    padding: 1.5rem;
}

.stat__number {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline;
}

.stat__suffix {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat__label {
    color: var(--gray-500);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

/* Testimonials */
.testimonials {
    max-width: 700px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonials__track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial {
    min-width: 100%;
    padding: 2.5rem;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-100);
}

.testimonial__text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.testimonial__name {
    font-weight: 600;
    color: var(--gray-900);
}

.testimonial__role {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.testimonials__dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--gray-300);
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    padding: 0;
}

.dot.active {
    background: var(--ig-pink);
    transform: scale(1.2);
}

/* ═══════════════ PROCESS ═══════════════ */
.process {
    background: var(--gray-50);
}

.process__timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.process__timeline::before {
    content: '';
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient);
    border-radius: 2px;
}

.process__step {
    display: flex;
    gap: 2rem;
    padding: 2rem 0;
    position: relative;
}

.process__number {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--ig-pink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ig-pink);
    position: relative;
    z-index: 1;
}

.process__content {
    padding-top: 0.75rem;
}

.process__title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.process__desc {
    color: var(--gray-500);
    line-height: 1.7;
}

/* ═══════════════ PRICING ═══════════════ */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: start;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
    border: 2px solid transparent;
    background-image: linear-gradient(var(--white), var(--white)), var(--gradient);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: var(--shadow-md);
    transform: scale(1.03);
}

.pricing-card--featured:hover {
    transform: scale(1.03) translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pricing-card__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: var(--white);
    padding: 0.35rem 1.25rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-card__header {
    text-align: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: 1.5rem;
}

.pricing-card__name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.pricing-card__amount {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gray-900);
}

.pricing-card__period {
    color: var(--gray-500);
    font-size: 1rem;
}

.pricing-card__features {
    margin-bottom: 2rem;
}

.pricing-card__features li {
    padding: 0.6rem 0;
    color: var(--gray-700);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pricing-card__features li::before {
    content: '✓';
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--gradient);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ═══════════════ FAQ ═══════════════ */
.faq {
    background: var(--gray-50);
}

.faq__list {
    max-width: 750px;
    margin: 0 auto;
}

.faq__item {
    border-bottom: 1px solid var(--gray-200);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--gray-800);
    text-align: left;
    gap: 1rem;
    transition: color var(--transition);
}

.faq__question:hover {
    color: var(--ig-pink);
}

.faq__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition);
    color: var(--gray-500);
}

.faq__item.active .faq__icon {
    transform: rotate(180deg);
    color: var(--ig-pink);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq__item.active .faq__answer {
    max-height: 300px;
    padding-bottom: 1.5rem;
}

.faq__answer p {
    color: var(--gray-500);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ═══════════════ BOOKING ═══════════════ */
.booking {
    background: var(--white);
}

.booking__embed {
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
}

.booking__embed iframe {
    display: block;
}

.booking__fallback {
    text-align: center;
    padding: 1.5rem;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-100);
}

.booking__fallback p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

/* ═══════════════ FOOTER ═══════════════ */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 4rem 0 2rem;
}

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

.footer__brand .nav__logo {
    color: var(--white);
    display: inline-block;
    margin-bottom: 1rem;
}

.footer__desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--gray-500);
}

.footer__links h4,
.footer__social h4 {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.25rem;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__links a {
    font-size: 0.9rem;
    color: var(--gray-500);
    transition: color var(--transition);
}

.footer__links a:hover {
    color: var(--white);
}

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

.footer__social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), transform var(--transition);
    color: var(--gray-300);
}

.footer__social-links a:hover {
    background: var(--gradient);
    transform: translateY(-2px);
    color: var(--white);
}

.footer__social-links svg {
    width: 20px;
    height: 20px;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
    text-align: center;
}

.footer__bottom p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ═══════════════ RESPONSIVE ═══════════════ */

/* ─── Mobile (<768px) ─── */
@media (max-width: 767px) {
    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: calc(var(--nav-height) + 2rem) 2rem 2rem;
        gap: 0.5rem;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition);
    }

    .nav__menu.open {
        right: 0;
    }

    .nav__link {
        font-size: 1.1rem;
        padding: 0.75rem 0;
        width: 100%;
    }

    .nav__cta-btn {
        margin-top: 1rem;
        text-align: center;
        width: 100%;
        justify-content: center;
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .hero__actions .btn {
        width: 100%;
        max-width: 320px;
    }

    .process__timeline::before {
        left: 22px;
    }

    .process__step {
        gap: 1.25rem;
    }

    .process__number {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .pricing-card--featured {
        transform: none;
    }

    .pricing-card--featured:hover {
        transform: translateY(-4px);
    }

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

    .testimonial {
        padding: 1.5rem;
    }
}

/* ─── Tablet (768px–1023px) ─── */
@media (min-width: 768px) and (max-width: 1023px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }

    .pricing__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .pricing-card {
        padding: 2rem 1.25rem;
    }
}

/* ─── Desktop (1024px+) ─── */
@media (min-width: 1024px) {
    .section {
        padding: 6rem 0;
    }

    .services__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ─── Overlay for mobile menu ─── */
.nav__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}

.nav__overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}