/* 
    Styles for Moments To Frames Studio
    Inspired closely by: Belle Mère Photography Design
*/

:root {
    /* Color Palette from Reference */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-bg-light: #F2F2EF;
    /* Soft off-white/warm gray */
    --color-taupe: #EAE9E5;
    /* Muted beige for CTA and buttons */
    --color-text-dark: #1F1F1F;
    --color-text-light: #F2F2EF;

    /* Typography */
    /* Sans-serif for navigation, minimal UI / Lato as fallback for clean sans */
    --font-sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    /* Serif for Headings / Playfair Display */
    --font-heading: 'Playfair Display', serif;
    /* Serif for Body Text / Lora */
    --font-body: 'Lora', serif;

    /* Spacing & Utilities */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 8rem;
    --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-white);
    color: var(--color-black);
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

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

/* Typography Classes */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--color-black);
}

.section-title {
    font-size: 2.8rem;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.sub-heading {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.body-text,
p {
    font-size: 1.1rem;
    color: var(--color-black);
    margin-bottom: 1.5rem;
}

/* Layout Utilities */
.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

.section {
    padding: var(--spacing-xxl) 0;
}

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

.mt-4 {
    margin-top: var(--spacing-lg);
}

/* Background Colors */
.bg-light {
    background-color: var(--color-bg-light);
}

.bg-white {
    background-color: var(--color-white);
}

.bg-black {
    background-color: var(--color-black);
    color: var(--color-white);
}

.bg-taupe {
    background-color: var(--color-taupe);
}

.bg-black h1,
.bg-black h2,
.bg-black h3,
.bg-black .body-text,
.bg-black p {
    color: var(--color-white);
}

/* Decor Elements */
.divider {
    width: 100%;
    height: 1px;
    background-color: transparent;
    margin: 0;
}

/* Hide generic divider */

.divider-small {
    width: 40px;
    height: 1px;
    background-color: var(--color-black);
    margin: 1.5rem auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 3rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-taupe);
    color: var(--color-black);
    border: 1px solid var(--color-black);
}

.btn-primary:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-black);
    color: var(--color-black);
}

.btn-outline:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    background-color: var(--color-black);
    color: var(--color-white);
    z-index: 1000;
    transition: var(--transition-fast);
}

.header.scrolled {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 95%;
    max-width: 1800px;
    margin: 0 auto;
}

.nav-left ul,
.nav-right ul {
    list-style: none;
    display: flex;
    gap: 3rem;
}

.nav-left a,
.nav-right a {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-white);
    position: relative;
    opacity: 0.8;
}

.nav-left a:hover,
.nav-right a:hover {
    opacity: 1;
}

.logo a {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    /* Significantly enlarged to match Studio Belle Mere */
    letter-spacing: 0.35em;
    /* Slightly wider spacing for the larger font */
    text-transform: uppercase;
    color: var(--color-white);
    text-decoration: none;
    font-weight: 300;
    /* Keeping it elegant and thin */
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 100%;
    height: 1px;
    background-color: var(--color-white);
    transition: var(--transition-fast);
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--color-black);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-slow);
}

.mobile-nav.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
}

.mobile-nav-links li {
    margin: 2rem 0;
}

.mobile-nav-links a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

/* Hero Section (Slider) */
.hero {
    position: relative;
    height: auto;
    width: 100%;
    margin-top: 0;
    overflow: hidden;
    background-color: var(--color-bg-light);
    /* Fallback background */
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 84px;
    /* Offset exactly for the fixed header height so images sit flush below it */
}

.hero-slider {
    width: 100%;
    overflow: hidden;
}

.slider-track {
    display: flex;
    align-items: center;
    /* transition is controlled via JS for the infinite loop loop */
}

.slide {
    flex: 0 0 auto;
    width: 33.333vw;
    /* 3 slides visible on desktop */
    height: 75vh;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (max-width: 900px) {
    .slide {
        width: 50vw;
        /* 2 slides on tablet */
    }
}

@media (max-width: 600px) {
    .slide {
        width: 100vw;
        /* 1 slide on mobile */
        padding: 0;
    }
}

.slide img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* Intro Section */
.intro {
    padding: var(--spacing-xxl) 0;
}

.intro-container {
    max-width: 900px;
}

.intro-text {
    font-family: var(--font-body);
    font-size: 1.5rem;
    line-height: 1.8;
    color: var(--color-black);
}

/* Services Grid (2 Columns) */
.services {
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-xxl);
}

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

.service-item {
    text-align: center;
}

.service-item img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    margin-bottom: 2rem;
}

.service-item h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.service-desc {
    font-family: var(--font-body);
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--color-black);
    margin-bottom: 1rem;
    padding: 0 1rem;
}

.service-price {
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 0.2em;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

/* Learn More Toggle */
.learn-more-btn {
    background: transparent;
    border: 1px solid var(--color-black);
    color: var(--color-black);
    padding: 10px 25px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    cursor: pointer;
    text-transform: uppercase;
    transition: var(--transition-fast);
    margin-bottom: 1rem;
}

.learn-more-btn:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.learn-more-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, opacity 0.4s ease-out;
    opacity: 0;
    text-align: left;
    padding: 0 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
}

.learn-more-content.expanded {
    max-height: 800px;
    /* arbitrary height large enough to contain the text */
    opacity: 1;
    margin-bottom: 2rem;
}

.learn-more-content p {
    margin-bottom: 1rem;
}

.learn-more-content ul {
    list-style-type: none;
    padding: 0;
    margin-bottom: 1rem;
}

.learn-more-content li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.learn-more-content li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-black);
}

/* Testimonials */
.testimonials {
    padding: var(--spacing-xxl) 0;
}

.quote {
    font-family: var(--font-body);
    font-size: 2rem;
    font-style: italic;
    max-width: 1000px;
    margin: 0 auto 2rem auto;
    line-height: 1.4;
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}

.nav-arrow {
    cursor: pointer;
    font-size: 1.2rem;
    user-select: none;
}

/* Statement Section */
.statement {
    padding: 8rem 0;
}

.statement-subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.1rem;
    color: #d8d8d8;
    margin-bottom: 2rem;
}

.statement-title {
    font-family: var(--font-serif);
    font-size: 3.2rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.statement-tags {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: #999999;
    margin-bottom: 3.5rem;
}

.btn-solid-white {
    display: inline-block;
    padding: 1.2rem 3rem;
    background-color: var(--color-white);
    color: var(--color-black);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--color-white);
    transition: var(--transition-fast);
}

.btn-solid-white:hover {
    background-color: transparent;
    color: var(--color-white);
}

/* About Centered Section */
.about-centered {
    max-width: 900px;
    margin: 0 auto;
    padding: 5rem 0 2rem 0;
}

.about-centered .section-title {
    font-size: 2.4rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.about-centered .body-text {
    font-size: 0.9rem;
    line-height: 2.2;
    margin-bottom: 1.5rem;
    color: #555555;
}

/* CTA Section */
.cta {
    padding: var(--spacing-xxl) 0;
}

.cta-title {
    font-size: 4rem;
    line-height: 1.1;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Instagram Grid */
.insta-grid {
    display: flex;
    width: 100%;
}

.insta-grid img {
    flex: 1;
    width: 20%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

/* Location Section */
.location {
    padding: var(--spacing-xxl) 0 4rem 0;
}

.map-wrapper {
    width: 100%;
    margin-bottom: 2rem;
}

.location-details {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.location-details .sub-heading {
    margin: 0;
}

.location-address .body-text {
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
    text-align: left;
}

@media (max-width: 768px) {
    .location-details {
        flex-direction: column;
        gap: 1.5rem;
    }
}

/* Footer Section */
.footer {
    padding: var(--spacing-xl) 0 2rem 0;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
}

.footer-nav,
.footer-social {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-nav a,
.footer-social a {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    opacity: 0.7;
}

.footer-nav a:hover,
.footer-social a:hover {
    opacity: 1;
}

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

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
}

.footer-email,
.footer-location {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    opacity: 0.7;
    margin: 0;
}

.footer-bottom {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    opacity: 0.5;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animations */
.fade-in {
    opacity: 0;
    transition: opacity 1s ease-out;
}

.fade-in.visible {
    opacity: 1;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

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

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}


/* Responsive Design */
@media (max-width: 1024px) {
    .desktop-only {
        display: none !important;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav-container {
        justify-content: space-between;
        padding: 0 1rem;
    }

    .logo a {
        font-size: 1.6rem;
    }

    .about-container {
        flex-direction: column;
        gap: 3rem;
    }

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

    .insta-grid img {
        width: 25%;
    }

    .footer-container {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .footer-nav,
    .footer-social {
        align-items: center;
    }

    .cta-title {
        font-size: 2.5rem;
    }

    .intro-text {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .service-grid {
        grid-template-columns: 1fr;
    }

    .quote {
        font-size: 1.4rem;
    }

    .insta-grid img {
        width: 33.33%;
    }

    .insta-grid img:nth-child(4) {
        display: none;
    }
}

/* Sticky CTA */
.sticky-cta {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 15px 30px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    z-index: 1000;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-white);
    /* Subtle white border for contrast */
}

.sticky-cta:hover {
    background-color: var(--color-white);
    color: var(--color-black);
    border: 1px solid var(--color-black);
    transform: translateY(-2px);
}

@media (max-width: 600px) {
    .sticky-cta {
        bottom: 20px;
        right: 20px;
        padding: 12px 24px;
        font-size: 0.8rem;
    }
}

/* ==========================================================================
   Portfolio Page
   ========================================================================== */

.portfolio-header {
    padding-top: calc(100px + var(--spacing-xxl));
    padding-bottom: 2rem;
}

.portfolio-gallery {
    padding-bottom: var(--spacing-xxl);
}

.portfolio-masonry {
    column-count: 3;
    column-gap: 1.5rem;
    padding: 2rem 0;
}

.portfolio-item {
    margin-bottom: 1.5rem;
    display: inline-block;
    width: 100%;
    overflow: hidden;
}

.portfolio-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.portfolio-item:hover img {
    transform: scale(1.02);
}

@media (max-width: 900px) {
    .portfolio-masonry {
        column-count: 2;
    }
}

@media (max-width: 600px) {
    .portfolio-masonry {
        column-count: 1;
    }
}