/* ==========================================================================
   TessB Coffee & Tea CSS
   Design System: Aromatic Dark & Premium Gold
   ========================================================================== */

/* Design Tokens / Custom Properties */
:root {
    --primary-gold: #d4af37;
    --primary-gold-hover: #f3cf55;
    --accent-gold: #c5a059;
    --espresso-dark: #0c0806;
    --espresso-medium: #18110e;
    --espresso-light: #241a16;
    --cream-bg: #fdfaf7;
    --text-white: #f5ebe0;
    --text-muted: #bdaea3;
    --glass-bg: rgba(24, 17, 14, 0.7);
    --glass-border: rgba(212, 175, 55, 0.15);
    --glass-border-hover: rgba(212, 175, 55, 0.4);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.5);
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--espresso-dark);
    color: var(--text-white);
    font-family: var(--font-body);
}

body {
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Common Section Typography */
.section-padding {
    padding: 8rem 0;
}

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

.section-tag {
    display: inline-block;
    color: var(--primary-gold);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    font-weight: 600;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #fff;
    line-height: 1.2;
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto 4rem auto;
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--espresso-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--accent-gold);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-gold);
}

/* Header & Glass Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background-color: rgba(12, 8, 6, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.glass-nav.scrolled {
    background-color: var(--espresso-dark);
    padding: 0.5rem 0;
    box-shadow: 0 5px 20px rgba(0,0,0,0.4);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.tessb-logo-svg {
    width: 230px;
    height: 75px;
    display: block;
    overflow: visible;
}

/* Preloader Screen with video mask and zoom-out transition */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #080504;
    z-index: 99999;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    transition: opacity 1.2s cubic-bezier(0.85, 0, 0.15, 1), 
                transform 1.4s cubic-bezier(0.85, 0, 0.15, 1), 
                filter 1.2s cubic-bezier(0.85, 0, 0.15, 1), 
                visibility 1.2s;
}

#preloader.fade-out {
    opacity: 0;
    transform: scale(1.15); /* Seamless cinematic zoom reveal */
    filter: blur(15px);
    visibility: hidden;
}

.video-mask-wrapper {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: #080504;
}

.mask-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-mask-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #080504; /* Matches background */
    color: #ffffff; /* Must be pure white for blend mode */
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 13vw;
    letter-spacing: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    mix-blend-mode: multiply; /* Masks the video strictly inside the text area */
    pointer-events: none;
    user-select: none;
    
    /* Elegant slow text entrance */
    animation: mask-entrance 1.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes mask-entrance {
    0% {
        letter-spacing: 50px;
        opacity: 0.1;
    }
    100% {
        letter-spacing: 20px;
        opacity: 1;
    }
}

/* Steam Animation */
@keyframes rise-steam {
    0% {
        stroke-dashoffset: 15;
        opacity: 0;
        transform: translateY(1px);
    }
    30% {
        opacity: 0.8;
    }
    100% {
        stroke-dashoffset: 0;
        opacity: 0;
        transform: translateY(-5px);
    }
}

.steam-path {
    stroke-dasharray: 8;
    animation: rise-steam 2.2s infinite linear;
}

.steam-path-2 {
    stroke-dasharray: 6;
    animation: rise-steam 1.8s infinite linear;
    animation-delay: 0.6s;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-gold);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-gold);
    transition: var(--transition-smooth);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 0.8rem 2.2rem;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--primary-gold);
    color: var(--espresso-dark);
    border: 1px solid var(--primary-gold);
}

.btn-primary:hover {
    background-color: var(--primary-gold-hover);
    border-color: var(--primary-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--primary-gold);
    color: var(--primary-gold);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Hero Section with Video Background */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
}

.video-background-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.bg-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(12,8,6,0.3) 0%, rgba(12,8,6,0.9) 100%),
                linear-gradient(rgba(0,0,0,0.4) 0%, rgba(12,8,6,0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 850px;
    padding-top: 80px;
}

.hero-subtitle {
    display: block;
    color: var(--primary-gold);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #fff;
    text-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    line-height: 1.7;
    font-weight: 300;
}

.hero-cta-group {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
    cursor: pointer;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Brand Story Section */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.story-image-wrapper {
    position: relative;
    padding: 2rem;
}

.image-deco-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 85%;
    height: 85%;
    border: 2px solid var(--accent-gold);
    z-index: 1;
    border-radius: 4px;
}

.story-image-container {
    position: relative;
    z-index: 2;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: var(--shadow-soft);
}

.story-side-video {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    filter: brightness(0.85) contrast(1.1);
}

.story-text-container {
    padding-left: 1rem;
}

.story-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1.8rem;
}

.features-mini-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.feature-mini-item {
    display: flex;
    gap: 1.5rem;
}

.feature-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--primary-gold);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.feature-mini-item h3 {
    font-size: 1.15rem;
    color: #fff;
    margin-bottom: 0.3rem;
}

.feature-mini-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Products Section & Cards */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
    justify-content: center;
}

.product-card {
    background-color: var(--espresso-medium);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    overflow: hidden;
    text-align: left;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--glass-border-hover);
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.15);
}

.product-image-container {
    position: relative;
    background-color: var(--espresso-dark);
    height: 380px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: var(--primary-gold);
    color: var(--espresso-dark);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    padding: 0.4rem 1rem;
    border-radius: 4px;
    letter-spacing: 1px;
}

.product-info {
    padding: 2.2rem;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.product-quantity {
    color: var(--accent-gold);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.2rem;
}

.product-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.8rem;
    height: 70px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
}

.product-highlights span {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.product-highlights i {
    color: var(--primary-gold);
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

.btn-order-wa {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background-color: #25d366;
    color: #fff;
    padding: 0.7rem 1.4rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-order-wa:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

/* Brewing Guide Section */
.brewing-section {
    background-color: var(--espresso-medium);
}

.brewing-tabs-container {
    display: flex;
    justify-content: center;
    margin-bottom: 3.5rem;
}

.brewing-tabs {
    background-color: var(--espresso-dark);
    padding: 0.4rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.8rem 2.2rem;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    color: #fff;
}

.tab-btn.active {
    background-color: var(--primary-gold);
    color: var(--espresso-dark);
}

.tab-content-wrapper {
    position: relative;
    min-height: 250px;
}

.tab-content {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.tab-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.brew-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
}

.brew-step {
    background-color: var(--espresso-light);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 2.5rem;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.step-num {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    color: rgba(212, 175, 55, 0.06);
    transition: var(--transition-smooth);
}

.brew-step:hover .step-num {
    color: rgba(212, 175, 55, 0.15);
    transform: scale(1.1);
}

.brew-step h3 {
    font-size: 1.25rem;
    color: var(--primary-gold);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.brew-step p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Contact Section & Form Card */
.contact-section {
    position: relative;
}

.contact-info-container {
    padding-right: 2rem;
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    color: var(--primary-gold);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item h3 {
    font-size: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.3rem;
}

.contact-item p {
    font-size: 1.15rem;
    color: #fff;
    font-weight: 500;
}

.contact-item p a:hover {
    color: var(--primary-gold);
}

.glass-panel {
    background-color: var(--espresso-medium);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 3rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.contact-form-card h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #fff;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.8rem 1.2rem;
    background-color: var(--espresso-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 4px;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary-gold);
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.2);
}

.form-status {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    text-align: center;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.form-status.success {
    color: #25d366;
    padding: 0.5rem;
    background-color: rgba(37, 211, 102, 0.1);
}

.form-status.error {
    color: #ff4d4d;
    padding: 0.5rem;
    background-color: rgba(255, 77, 77, 0.1);
}

/* Footer Section */
.main-footer {
    background-color: var(--espresso-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 6rem 0 3rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 5rem;
    margin-bottom: 4rem;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.footer-about p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    max-width: 400px;
}

.fssai-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-gold);
    font-size: 0.9rem;
    font-weight: 600;
}

.footer-links h4, .footer-socials h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--primary-gold);
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 1.2rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--espresso-medium);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-white);
    font-size: 1.1rem;
}

.social-icons a:hover {
    background-color: var(--primary-gold);
    color: var(--espresso-dark);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-credits span {
    color: var(--primary-gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.credit-link {
    text-decoration: none;
    color: inherit;
    display: inline-block;
}

.credit-link span {
    transition: var(--transition-smooth);
}

.credit-link:hover span {
    color: var(--primary-gold-hover);
    text-shadow: 0 0 10px rgba(243, 207, 85, 0.4);
}
.fade-in, .fade-in-delay-1, .fade-in-delay-2, .fade-in-delay-3 {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.page-loaded .fade-in {
    opacity: 1;
    transform: translateY(0);
}

.page-loaded .fade-in-delay-1 {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.25s;
}

.page-loaded .page-loaded .fade-in-delay-1 {
    opacity: 1;
    transform: translateY(0);
}

.page-loaded .fade-in-delay-2 {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
}

.page-loaded .fade-in-delay-3 {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.75s;
}

/* Media Queries */
@media (max-width: 992px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .story-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
    
    .footer-about {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 5rem 0;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-tagline {
        font-size: 1.1rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
        gap: 1rem;
        max-width: 300px;
        margin: 0 auto;
    }
    
    /* Navigation drawer logic */
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 100px;
        left: 0;
        width: 100%;
        background-color: var(--espresso-dark);
        border-bottom: 1px solid var(--glass-border);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
    }
    
    .nav-menu.open {
        max-height: 350px;
    }
    
    .nav-menu ul {
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        align-items: center;
    }
    
    .glass-panel {
        padding: 2rem 1.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-about {
        grid-column: span 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .nav-container {
        height: 80px;
    }
    
    .tessb-logo-svg {
        width: 185px;
        height: 60px;
    }
    
    .nav-menu {
        top: 80px;
    }
}