/* 
 * THE MAMA AGENCY - Main Stylesheet
 * Concept: "THE MAMA CREATIVE HOUSE"
 */

:root {
    /* Color Palette */
    --color-black: #111111;
    --color-ivory: #F7F3EA;
    --color-coral: #FF5A5F;
    --color-lavender: #B8A7FF;
    --color-yellow: #FFD166;
    --color-dark-grey: #1a1a1a;
    --color-border: rgba(247, 243, 234, 0.15);
    
    /* Typography */
    --font-primary: 'Space Grotesk', sans-serif;
    --font-secondary: 'Plus Jakarta Sans', sans-serif;
    --font-serif: 'Playfair Display', serif;
    
    /* Transitions */
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s ease;
    
    /* Global Styles */
    --cursor-size: 20px;
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    background-color: var(--color-ivory);
    color: var(--color-black);
    font-family: var(--font-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body.dark-mode {
    background-color: var(--color-black);
    color: var(--color-ivory);
}

h1, h2, h3, h4, h5, h6, .font-primary {
    font-family: var(--font-primary);
}

.font-serif {
    font-family: var(--font-serif);
}

.font-secondary {
    font-family: var(--font-secondary);
}

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

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

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.bg-dark-bg { background-color: var(--color-black) !important; color: var(--color-ivory); }
.bg-ivory-bg { background-color: var(--color-ivory) !important; color: var(--color-black); }
.bg-accent { background-color: var(--color-coral) !important; color: var(--color-ivory); }

.text-ivory-color { color: var(--color-ivory) !important; }
.text-dark-color { color: var(--color-black) !important; }
.text-accent-color { color: var(--color-coral) !important; }
.text-lavender { color: var(--color-lavender) !important; }
.text-yellow { color: var(--color-yellow) !important; }

.hover-accent:hover { color: var(--color-coral) !important; }
.hover-ivory:hover { color: var(--color-ivory) !important; opacity: 1 !important; }

.tracking-wider { letter-spacing: 0.1em; }
.tracking-tight { letter-spacing: -0.02em; }

.fs-7 { font-size: 0.85rem; }
.fs-8 { font-size: 0.75rem; }

/* Large Editorial Headings */
.display-huge {
    font-size: clamp(3rem, 8vw, 7rem);
    line-height: 0.9;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.03em;
}

.display-large {
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 1;
    font-weight: 700;
    text-transform: uppercase;
}

.border-secondary-subtle {
    border-color: rgba(247, 243, 234, 0.1) !important;
}

/* ==========================================================================
   Custom Cursor
   ========================================================================== */

.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--cursor-size);
    height: var(--cursor-size);
    background-color: var(--color-coral);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, background-color 0.3s;
    mix-blend-mode: difference;
}

.custom-cursor-follower {
    position: fixed;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-coral);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, transform 0.1s;
}

.cursor-hover .custom-cursor {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 90, 95, 0.2);
    border: 1px solid var(--color-coral);
}
.cursor-hover .custom-cursor-follower {
    width: 80px;
    height: 80px;
    border-color: transparent;
}

.cursor-text .custom-cursor {
    width: 80px;
    height: 80px;
    background-color: var(--color-ivory);
    mix-blend-mode: normal;
}
.cursor-text .custom-cursor::after {
    content: attr(data-cursor-text);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-black);
    font-size: 12px;
    font-weight: bold;
    font-family: var(--font-primary);
    text-transform: uppercase;
}
.cursor-text .custom-cursor-follower {
    opacity: 0;
}

/* ==========================================================================
   Loading Screen
   ========================================================================== */

.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-black);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.loader-text-wrapper {
    overflow: hidden;
}

.loader-text {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-ivory);
    text-transform: uppercase;
    line-height: 1.1;
    opacity: 0;
    transform: translateY(100%);
}

.loaded .loader-overlay {
    transform: translateY(-100%);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
    padding: 1.5rem 0;
    transition: var(--transition-fast);
}

.site-header.scrolled {
    padding: 1rem 0;
    background-color: rgba(17, 17, 17, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.site-header.scrolled .nav-link,
.site-header.scrolled .logo-top,
.site-header.scrolled .logo-bottom {
    color: var(--color-ivory) !important;
}

.navbar-brand {
    font-family: var(--font-primary);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-top {
    font-size: 1.2rem;
}
.logo-bottom {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.05em;
}

.nav-link {
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    position: relative;
    padding: 0.5rem 1rem !important;
    color: var(--color-black);
}

.dark-bg-header .nav-link,
.dark-bg-header .logo-top,
.dark-bg-header .logo-bottom {
    color: var(--color-ivory);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    width: 0;
    height: 2px;
    background-color: var(--color-coral);
    transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 2rem);
}

/* Hamburger */
.hamburger-box {
    width: 30px;
    height: 24px;
    display: inline-block;
    position: relative;
}
.hamburger-inner {
    display: block;
    top: 50%;
    margin-top: -1px;
}
.hamburger-inner, .hamburger-inner::before, .hamburger-inner::after {
    width: 30px;
    height: 2px;
    background-color: var(--color-black);
    position: absolute;
    transition: property transform;
    transition-duration: 0.15s;
    transition-timing-function: ease;
}
.dark-bg-header .hamburger-inner, 
.dark-bg-header .hamburger-inner::before, 
.dark-bg-header .hamburger-inner::after,
.site-header.scrolled .hamburger-inner, 
.site-header.scrolled .hamburger-inner::before, 
.site-header.scrolled .hamburger-inner::after {
    background-color: var(--color-ivory);
}

.hamburger-inner::before, .hamburger-inner::after {
    content: "";
    display: block;
}
.hamburger-inner::before { top: -8px; }
.hamburger-inner::after { bottom: -8px; }

/* Buttons */
.btn {
    font-family: var(--font-primary);
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 0.8rem 2rem;
    transition: var(--transition-fast);
    border-radius: 0;
}
.btn-sm { padding: 0.5rem 1.5rem; font-size: 0.8rem; }

.btn-accent {
    background-color: var(--color-coral);
    color: var(--color-ivory);
    border: 1px solid var(--color-coral);
}
.btn-accent:hover {
    background-color: transparent;
    color: var(--color-coral);
}

.btn-outline-ivory {
    background-color: transparent;
    color: var(--color-ivory);
    border: 1px solid var(--color-ivory);
}
.btn-outline-ivory:hover {
    background-color: var(--color-ivory);
    color: var(--color-black);
}

.btn-outline-dark {
    background-color: transparent;
    color: var(--color-black);
    border: 1px solid var(--color-black);
}
.btn-outline-dark:hover {
    background-color: var(--color-black);
    color: var(--color-ivory);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
    background-color: var(--color-black);
    color: var(--color-ivory);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-visual {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    z-index: 1;
    opacity: 0.5;
    background-image: url('../images/hero/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    mask-image: linear-gradient(to right, transparent, black 40%);
    -webkit-mask-image: linear-gradient(to right, transparent, black 40%);
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    z-index: 0;
}
.hero-shape-1 {
    width: 400px; height: 400px;
    background: var(--color-coral);
    top: 10%; right: 10%;
    opacity: 0.3;
    animation: float 10s ease-in-out infinite;
}
.hero-shape-2 {
    width: 300px; height: 300px;
    background: var(--color-lavender);
    bottom: -10%; left: 30%;
    opacity: 0.2;
    animation: float 8s ease-in-out infinite reverse;
}

.floating-labels {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 2;
}
.float-label {
    position: absolute;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 30px;
    backdrop-filter: blur(5px);
    font-family: var(--font-primary);
    font-size: 0.8rem;
    text-transform: uppercase;
    background: rgba(255,255,255,0.05);
}
.label-1 { top: 20%; right: 15%; animation: floatY 6s ease-in-out infinite; }
.label-2 { top: 40%; right: 25%; animation: floatY 5s ease-in-out infinite 1s; }
.label-3 { top: 60%; right: 10%; animation: floatY 7s ease-in-out infinite 2s; }
.label-4 { bottom: 20%; left: 40%; animation: floatY 8s ease-in-out infinite 0.5s; }

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

/* ==========================================================================
   Marquee Section
   ========================================================================== */

.marquee-container {
    overflow: hidden;
    white-space: nowrap;
    background-color: var(--color-coral);
    color: var(--color-ivory);
    padding: 1.5rem 0;
    display: flex;
}

.marquee-content {
    display: inline-block;
    animation: marquee 20s linear infinite;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.marquee-content span {
    margin: 0 2rem;
}
.marquee-content span::after {
    content: '✦';
    margin-left: 4rem;
    color: var(--color-black);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ==========================================================================
   Sections Formatting
   ========================================================================== */

.section-padding { padding: 8rem 0; }
.section-padding-sm { padding: 4rem 0; }

.section-header { margin-bottom: 4rem; }
.section-subtitle {
    font-family: var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-coral);
    margin-bottom: 1rem;
    display: block;
}

/* ==========================================================================
   About / Split Screen
   ========================================================================== */

.about-split .large-number {
    font-size: clamp(8rem, 20vw, 15rem);
    line-height: 0.8;
    font-family: var(--font-serif);
    color: var(--color-black);
    opacity: 0.05;
    position: absolute;
    top: -10%;
    left: -5%;
}

.about-content {
    position: relative;
    z-index: 1;
}

.abstract-shape-ivory {
    width: 200px;
    height: 200px;
    background-color: var(--color-coral);
    border-radius: 50% 50% 0 50%;
    position: absolute;
    right: 10%;
    bottom: -10%;
    opacity: 0.1;
    z-index: 0;
}

/* ==========================================================================
   Services Cards
   ========================================================================== */

.service-card {
    padding: 3rem 2rem;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    height: 100%;
    background-color: var(--color-black);
    color: var(--color-ivory);
}

.service-card .service-num {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-style: italic;
    color: rgba(247, 243, 234, 0.3);
    margin-bottom: 2rem;
    transition: var(--transition-fast);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.service-card p {
    color: rgba(247, 243, 234, 0.7);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.service-icon-arrow {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    font-size: 1.5rem;
    transition: var(--transition-smooth);
    z-index: 2;
}

.service-hover-shape {
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--color-coral) 0%, transparent 70%);
    top: -150px;
    right: -150px;
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 1;
}

.service-img-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0;
    transition: var(--transition-smooth);
    overflow: hidden;
}

.service-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    transition: var(--transition-smooth);
    filter: grayscale(100%) brightness(0.3);
}

.service-card:hover {
    background-color: var(--color-dark-grey);
    transform: translateY(-10px);
    border-color: var(--color-coral);
}

.service-card:hover .service-img-wrapper {
    opacity: 1;
}

.service-card:hover .service-img-wrapper img {
    transform: scale(1);
}

.service-card:hover .service-num {
    color: var(--color-coral);
    transform: translateX(10px);
}

.service-card:hover .service-icon-arrow {
    transform: translateX(10px) rotate(-45deg);
    color: var(--color-coral);
}

.service-card:hover .service-hover-shape {
    top: -50px;
    right: -50px;
    opacity: 0.15;
}

/* ==========================================================================
   Branding Workflow (Process)
   ========================================================================== */

.process-step {
    padding: 3rem 0;
    border-top: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.process-step:hover {
    background-color: rgba(247, 243, 234, 0.02);
    padding-left: 1rem;
}

.process-num {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--color-coral);
    font-weight: 700;
}

.process-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ==========================================================================
   Portfolio / Work
   ========================================================================== */

.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-ivory);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    transition: var(--transition-fast);
}
.filter-btn.active, .filter-btn:hover {
    background-color: var(--color-coral);
    border-color: var(--color-coral);
    color: var(--color-ivory);
}

.work-item {
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
    aspect-ratio: 4/5;
    background-color: var(--color-dark-grey);
}
.work-item.landscape {
    aspect-ratio: 16/9;
}

.work-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.work-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(17,17,17,0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: var(--transition-smooth);
}

.work-item:hover .work-img {
    transform: scale(1.05);
}
.work-item:hover .work-overlay {
    opacity: 1;
}

.work-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--color-coral);
    font-family: var(--font-primary);
    margin-bottom: 0.5rem;
}
.work-title {
    color: var(--color-ivory);
    font-size: 1.5rem;
    margin: 0;
}

.conceptual-badge {
    position: absolute;
    top: 1rem; right: 1rem;
    background: rgba(17,17,17,0.8);
    color: var(--color-ivory);
    padding: 0.3rem 0.8rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    border-radius: 20px;
    font-family: var(--font-primary);
    backdrop-filter: blur(5px);
    z-index: 2;
}

/* ==========================================================================
   Interactive Features
   ========================================================================== */

/* Brand Builder */
.brand-builder-stage {
    padding: 1.5rem;
    border-left: 2px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
}
.brand-builder-stage:hover, .brand-builder-stage.active {
    border-left-color: var(--color-coral);
}
.brand-builder-stage h4 {
    margin-bottom: 0.5rem;
    color: rgba(247, 243, 234, 0.5);
    transition: var(--transition-fast);
}
.brand-builder-stage.active h4 {
    color: var(--color-ivory);
}
.brand-builder-desc {
    height: 0;
    overflow: hidden;
    opacity: 0;
    transition: var(--transition-smooth);
}
.brand-builder-stage.active .brand-builder-desc {
    height: auto;
    opacity: 1;
    margin-top: 1rem;
}

/* Creative DNA */
.dna-card {
    padding: 4rem 2rem;
    border: 1px solid var(--color-border);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    background-color: var(--color-dark-grey);
    height: 100%;
}
.dna-title {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    position: relative;
    z-index: 2;
    transition: var(--transition-smooth);
}
.dna-desc {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-smooth);
    position: relative;
    z-index: 2;
    font-size: 0.9rem;
    color: rgba(247, 243, 234, 0.7);
}
.dna-shape {
    position: absolute;
    width: 200px; height: 200px;
    border-radius: 50%;
    background: var(--color-coral);
    filter: blur(50px);
    opacity: 0;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-smooth);
    z-index: 1;
}

.dna-card:hover {
    border-color: var(--color-coral);
}
.dna-card:hover .dna-title {
    transform: translateY(-10px);
    font-style: italic;
    font-family: var(--font-serif);
}
.dna-card:hover .dna-desc {
    opacity: 1;
    transform: translateY(0);
}
.dna-card:hover .dna-shape {
    opacity: 0.15;
}

/* Project Starter */
.project-starter-step {
    display: none;
}
.project-starter-step.active {
    display: block;
    animation: fadeIn 0.5s ease forwards;
}
.ps-option {
    display: inline-block;
    padding: 1rem 2rem;
    border: 1px solid var(--color-border);
    border-radius: 30px;
    margin: 0.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-primary);
}
.ps-option:hover, .ps-option.selected {
    background-color: var(--color-coral);
    border-color: var(--color-coral);
    color: var(--color-ivory);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-control, .form-select {
    background-color: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
    color: var(--color-ivory);
    padding: 1rem 0;
    font-family: var(--font-secondary);
}
.form-control:focus, .form-select:focus {
    background-color: transparent;
    border-color: var(--color-coral);
    box-shadow: none;
    color: var(--color-ivory);
}
.form-control::placeholder {
    color: rgba(247, 243, 234, 0.4);
}

.form-select option {
    background-color: var(--color-dark-grey);
    color: var(--color-ivory);
}

.form-check-input {
    background-color: transparent;
    border-color: var(--color-border);
}
.form-check-input:checked {
    background-color: var(--color-coral);
    border-color: var(--color-coral);
}

/* ==========================================================================
   Animations
   ========================================================================== */

.reveal-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}