/* 
  Saad On The Move - Global Tech Founder & Creative Strategist
  Cinematic, Moody, Premium Design System
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700;900&display=swap');

:root {
    --bg-color: #000000;
    --text-color: #FFFFFF;
    --secondary-color: #A0A0A0;
    --accent-color: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', sans-serif;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --spacing: 1.5rem;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

main {
    padding-top: var(--header-height);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

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

ul {
    list-style: none;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

header.scrolled {
    padding: 1rem 5%;
    background: rgba(0, 0, 0, 0.8);
}

.logo img {
    height: 40px;
    width: auto;
}

nav ul {
    display: flex;
    gap: 2.5rem;
}

nav ul li a {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
}

nav ul li a:hover, nav ul li a.active {
    opacity: 1;
}

.btn-book {
    padding: 0.8rem 1.8rem;
    border: 1px solid var(--text-color);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition);
    background: transparent;
}

.btn-book:hover {
    background: var(--text-color);
    color: var(--bg-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 5%;
    background: radial-gradient(circle at center, #1a1a1a 0%, #000000 70%);
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero p {
    font-size: 1.2rem;
    color: var(--secondary-color);
    max-width: 600px;
}

section {
    padding: 10rem 5%;
    max-width: 100%;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.section-black {
    background-color: #000000;
}

.section-gray {
    background-color: #0A0A0A;
}

/* Watermark Background */
.watermark-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 60vw;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.02);
    z-index: 0;
    pointer-events: none;
    line-height: 1;
    user-select: none;
    transition: opacity 1.5s ease;
    opacity: 0;
}

.watermark-bg.visible {
    opacity: 1;
}

section > * {
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 4rem;
    text-transform: uppercase;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.03em;
}

.section-subtitle {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    display: block;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Premium Services Pricing Cards */
.services-grid-premium {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.pricing-card {
    background: #0A0A0A;
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-10px);
}

.badge-popular {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--text-color);
    color: var(--bg-color);
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-card .icon-box {
    width: 50px;
    height: 50px;
    background: #1A1A1A;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.pricing-card p.description {
    color: var(--secondary-color);
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
    min-height: 4.5rem;
}

.what-included-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    display: block;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 3rem;
    flex-grow: 1;
}

.tag-included {
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.4rem 0.8rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    color: var(--secondary-color);
    transition: var(--transition);
}

.pricing-footer {
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
    margin-top: auto;
}

.price-box {
    margin-bottom: 1.5rem;
}

.price-label {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.duration-label {
    font-size: 0.85rem;
    color: var(--secondary-color);
    opacity: 0.6;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.4rem;
}

.btn-get-started {
    width: 100%;
    background: #1A1A1A;
    color: var(--text-color);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    border-radius: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    transition: var(--transition);
    cursor: pointer;
}

.btn-get-started:hover {
    background: var(--text-color);
    color: var(--bg-color);
}

/* Footer */
footer {
    padding: 5rem 5% 2rem;
    border-top: 1px solid var(--glass-border);
    background: #050505;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    opacity: 0.5;
    font-size: 1.2rem;
}

.social-links a:hover {
    opacity: 1;
}

.copyright {
    text-align: center;
    font-size: 0.8rem;
    color: var(--secondary-color);
    opacity: 0.6;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Portfolio Grid & Filter */
.filter-bar {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 3rem 0 5rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--secondary-color);
    padding: 0.8rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    border-color: var(--text-color);
    color: var(--text-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    margin-top: 4rem;
}

.portfolio-item {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    background: #050505;
    transition: var(--transition);
}

.portfolio-thumb {
    width: 100%;
    aspect-ratio: 16/10;
    background: #111;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s ease;
    filter: grayscale(100%);
    overflow: hidden;
}

.portfolio-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-item:hover .portfolio-thumb {
    filter: grayscale(0%);
}

.portfolio-item:hover .portfolio-thumb img {
    transform: scale(1.05);
}

.portfolio-info {
    padding: 2rem 0;
}

.portfolio-tag {
    font-size: 0.75rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 0.8rem;
    display: block;
    opacity: 0.6;
}

.portfolio-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.portfolio-summary {
    color: var(--secondary-color);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.case-study-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.detail-box h4 {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.detail-box p {
    font-size: 0.85rem;
    color: var(--text-color);
    line-height: 1.4;
}

/* Process Section */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.process-step {
    padding: 3rem 2rem;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    position: relative;
}

.process-step::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--text-color);
    transition: var(--transition);
}

.process-step:hover::after {
    width: 100%;
}

.step-num {
    font-size: 3rem;
    font-weight: 900;
    opacity: 0.1;
    position: absolute;
    top: 1rem;
    right: 2rem;
}

.process-step h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.process-step p {
    font-size: 0.95rem;
    color: var(--secondary-color);
}

/* Statistics Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 4rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    letter-spacing: -0.05em;
}

.stat-item p {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--secondary-color);
    opacity: 0.7;
}

/* About Section (Portrait Layout) */
.about-split {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    align-items: center;
}

.portrait-placeholder {
    background: #000;
    aspect-ratio: 4/5;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-content {
    padding-left: 2rem;
}

/* Modern Skills Grid (Box View) */
.skills-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.skill-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.skill-box:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
}

.skill-box h3 {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-tags span {
    font-size: 0.85rem;
    color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.03);
    padding: 0.4rem 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.skill-box:hover .skill-tags span {
    color: var(--text-color);
    border-color: rgba(255, 255, 255, 0.2);
}

.skill-box::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--text-color);
    transition: var(--transition);
}

.skill-box:hover::after {
    width: 100%;
}

.skill-header {
    margin-bottom: 2.5rem;
}

.skill-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.skill-header p {
    font-size: 0.95rem;
    color: var(--secondary-color);
    line-height: 1.5;
}

.skill-logos-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: auto;
}

.skill-logos-container i {
    font-size: 2.2rem;
    opacity: 0.6;
    transition: var(--transition);
    cursor: default;
}

.skill-box:hover .skill-logos-container i {
    opacity: 1;
    transform: scale(1.1);
}

.skill-logos-container i:hover {
    transform: scale(1.3) rotate(5deg);
    color: #fff !important;
}

/* Experience & Education Timeline */
.timeline {
    margin-top: 4rem;
}

.timeline-item {
    padding: 3.5rem 0;
    border-bottom: 1px solid var(--glass-border);
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 3rem;
    transition: var(--transition);
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-item:hover {
    background: rgba(255, 255, 255, 0.01);
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 500;
    letter-spacing: 0.1em;
}

.timeline-content h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.timeline-role {
    display: block;
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.timeline-desc {
    color: var(--secondary-color);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 800px;
}

/* --- Contact Page Styles --- */
.contact-single-form {
    max-width: 800px;
    margin: 5rem auto 0;
}

/* Minimalist Form Inquiry */
.inquiry-form {
    padding-top: 2rem;
}

.inquiry-form h3 {
    font-size: 2rem;
    margin-bottom: 3rem;
    text-transform: uppercase;
}

.form-group-modern {
    margin-bottom: 3.5rem;
    position: relative;
}

.form-group-modern label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    opacity: 0.7;
}

.form-group-modern input, 
.form-group-modern select, 
.form-group-modern textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 0;
    color: var(--text-color);
    font-family: inherit;
    font-size: 1.1rem;
    outline: none;
    transition: var(--transition);
}

.form-group-modern select {
    cursor: pointer;
    appearance: none;
}

.form-group-modern input:focus, 
.form-group-modern select:focus, 
.form-group-modern textarea:focus {
    border-bottom-color: var(--text-color);
    box-shadow: 0 10px 20px -15px rgba(255, 255, 255, 0.3);
}

.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 4rem;
}

.response-note {
    font-size: 0.8rem;
    color: var(--secondary-color);
    opacity: 0.6;
}

/* Success State Overlay */
.success-message-overlay {
    display: none;
    text-align: center;
    padding: 5rem 0;
}

.success-message-overlay.active {
    display: block;
    animation: fadeIn 0.8s ease forwards;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Value Reinforcement Grid */
.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 6rem;
    padding-top: 6rem;
    border-top: 1px solid var(--glass-border);
}

.value-item h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.value-item p {
    font-size: 0.95rem;
    color: var(--secondary-color);
    line-height: 1.6;
}

/* Final CTA Section */
.pre-footer-cta {
    background: #050505;
    text-align: center;
    padding: 10rem 5%;
}

.cta-headline {
    font-size: clamp(2.5rem, 6vw, 5rem);
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.cta-text {
    max-width: 600px;
    margin: 0 auto 3rem;
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 1200px) {
    .portfolio-grid, .skills-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    .about-split {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .about-content {
        padding-left: 0;
    }
}

@media (max-width: 768px) {
    .portfolio-grid, .skills-container {
        grid-template-columns: 1fr;
    }
    header {
        padding: 1rem 5%;
    }
    nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #000000;
        padding: 2rem 0;
        border-bottom: 1px solid var(--glass-border);
    }
    nav.open {
        display: block;
    }
    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    .mobile-toggle {
        display: block !important;
    }
}